diff --git a/aconfig/all_aconfig_declarations.go b/aconfig/all_aconfig_declarations.go
index 72fe495..e771d05 100644
--- a/aconfig/all_aconfig_declarations.go
+++ b/aconfig/all_aconfig_declarations.go
@@ -89,7 +89,7 @@
 
 func (this *allAconfigDeclarationsSingleton) MakeVars(ctx android.MakeVarsContext) {
 	ctx.DistForGoal("droid", this.intermediateBinaryProtoPath)
-	for _, goal := range []string{"droid", "sdk"} {
+	for _, goal := range []string{"docs", "droid", "sdk"} {
 		ctx.DistForGoalWithFilename(goal, this.intermediateBinaryProtoPath, "flags.pb")
 		ctx.DistForGoalWithFilename(goal, this.intermediateTextProtoPath, "flags.textproto")
 	}
diff --git a/android/apex_contributions.go b/android/apex_contributions.go
index c76d9c2..dd09fbf 100644
--- a/android/apex_contributions.go
+++ b/android/apex_contributions.go
@@ -115,10 +115,6 @@
 func (a *allApexContributions) SetPrebuiltSelectionInfoProvider(ctx BaseModuleContext) {
 	addContentsToProvider := func(p *PrebuiltSelectionInfoMap, m *apexContributions) {
 		for _, content := range m.Contents() {
-			// Skip any apexes that have been added to the product specific ignore list
-			if InList(content, ctx.Config().BuildIgnoreApexContributionContents()) {
-				continue
-			}
 			// Coverage builds for TARGET_RELEASE=foo should always build from source,
 			// even if TARGET_RELEASE=foo uses prebuilt mainline modules.
 			// This is necessary because the checked-in prebuilts were generated with
@@ -141,13 +137,19 @@
 	}
 
 	p := PrebuiltSelectionInfoMap{}
-	ctx.VisitDirectDepsWithTag(acDepTag, func(child Module) {
-		if m, ok := child.(*apexContributions); ok {
-			addContentsToProvider(&p, m)
-		} else {
-			ctx.ModuleErrorf("%s is not an apex_contributions module\n", child.Name())
-		}
-	})
+	// Skip apex_contributions if BuildApexContributionContents is true
+	// This product config var allows some products in the same family to use mainline modules from source
+	// (e.g. shiba and shiba_fullmte)
+	// Eventually these product variants will have their own release config maps.
+	if !proptools.Bool(ctx.Config().BuildIgnoreApexContributionContents()) {
+		ctx.VisitDirectDepsWithTag(acDepTag, func(child Module) {
+			if m, ok := child.(*apexContributions); ok {
+				addContentsToProvider(&p, m)
+			} else {
+				ctx.ModuleErrorf("%s is not an apex_contributions module\n", child.Name())
+			}
+		})
+	}
 	SetProvider(ctx, PrebuiltSelectionInfoProvider, p)
 }
 
diff --git a/android/config.go b/android/config.go
index 651b6ea..f2f7d7d 100644
--- a/android/config.go
+++ b/android/config.go
@@ -2122,7 +2122,7 @@
 	return ret
 }
 
-func (c *config) BuildIgnoreApexContributionContents() []string {
+func (c *config) BuildIgnoreApexContributionContents() *bool {
 	return c.productVariables.BuildIgnoreApexContributionContents
 }
 
diff --git a/android/paths.go b/android/paths.go
index 61c1258..a40f482 100644
--- a/android/paths.go
+++ b/android/paths.go
@@ -1831,17 +1831,13 @@
 	return base.Join(ctx, pathComponents...)
 }
 
-func pathForNdkOrSdkInstall(ctx PathContext, prefix string, paths []string) InstallPath {
-	base := pathForPartitionInstallDir(ctx, "", prefix, false)
-	return base.Join(ctx, paths...)
-}
-
-func PathForNdkInstall(ctx PathContext, paths ...string) InstallPath {
-	return pathForNdkOrSdkInstall(ctx, "ndk", paths)
+func PathForNdkInstall(ctx PathContext, paths ...string) OutputPath {
+	return PathForOutput(ctx, append([]string{"ndk"}, paths...)...)
 }
 
 func PathForMainlineSdksInstall(ctx PathContext, paths ...string) InstallPath {
-	return pathForNdkOrSdkInstall(ctx, "mainline-sdks", paths)
+	base := pathForPartitionInstallDir(ctx, "", "mainline-sdks", false)
+	return base.Join(ctx, paths...)
 }
 
 func InstallPathToOnDevicePath(ctx PathContext, path InstallPath) string {
diff --git a/android/selects_test.go b/android/selects_test.go
index adbe59a..a54459c 100644
--- a/android/selects_test.go
+++ b/android/selects_test.go
@@ -39,7 +39,7 @@
 				my_string_list: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": ["a.cpp"],
 					"b": ["b.cpp"],
-					_: ["c.cpp"],
+					default: ["c.cpp"],
 				}),
 			}
 			`,
@@ -55,7 +55,7 @@
 				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": "a.cpp",
 					"b": "b.cpp",
-					_: "c.cpp",
+					default: "c.cpp",
 				}),
 			}
 			`,
@@ -71,7 +71,7 @@
 				my_bool: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": true,
 					"b": false,
-					_: true,
+					default: true,
 				}),
 			}
 			`,
@@ -87,7 +87,7 @@
 				my_paths: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": ["foo.txt"],
 					"b": ["bar.txt"],
-					_: ["baz.txt"],
+					default: ["baz.txt"],
 				}),
 			}
 			`,
@@ -103,7 +103,7 @@
 				my_paths: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": [":a"],
 					"b": [":b"],
-					_: [":c"],
+					default: [":c"],
 				}),
 			}
 			`,
@@ -117,11 +117,25 @@
 				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": "a.cpp",
 					"b": true,
-					_: "c.cpp",
+					default: "c.cpp",
 				}),
 			}
 			`,
-			expectedError: `can't assign bool value to string property "my_string\[1\]"`,
+			expectedError: `Android.bp:8:5: Found select statement with differing types "string" and "bool" in its cases`,
+		},
+		{
+			name: "Select type doesn't match property type",
+			bp: `
+			my_module_type {
+				name: "foo",
+				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
+					"a": false,
+					"b": true,
+					default: true,
+				}),
+			}
+			`,
+			expectedError: `can't assign bool value to string property "my_string\[0\]"`,
 		},
 		{
 			name: "String list non-default",
@@ -131,7 +145,7 @@
 				my_string_list: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": ["a.cpp"],
 					"b": ["b.cpp"],
-					_: ["c.cpp"],
+					default: ["c.cpp"],
 				}),
 			}
 			`,
@@ -152,11 +166,11 @@
 				my_string_list: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": ["a.cpp"],
 					"b": ["b.cpp"],
-					_: ["c.cpp"],
+					default: ["c.cpp"],
 				}) + select(soong_config_variable("my_namespace", "my_variable_2"), {
 					"a2": ["a2.cpp"],
 					"b2": ["b2.cpp"],
-					_: ["c2.cpp"],
+					default: ["c2.cpp"],
 				}),
 			}
 			`,
@@ -177,7 +191,7 @@
 				my_string_list: ["literal.cpp"] + select(soong_config_variable("my_namespace", "my_variable"), {
 					"a2": ["a2.cpp"],
 					"b2": ["b2.cpp"],
-					_: ["c2.cpp"],
+					default: ["c2.cpp"],
 				}),
 			}
 			`,
@@ -193,7 +207,7 @@
 				my_string_list: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a2": ["a2.cpp"],
 					"b2": ["b2.cpp"],
-					_: ["c2.cpp"],
+					default: ["c2.cpp"],
 				}) + ["literal.cpp"],
 			}
 			`,
@@ -209,7 +223,7 @@
 				my_bool: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": true,
 					"b": false,
-					_: true,
+					default: true,
 				}) + false,
 			}
 			`,
@@ -225,7 +239,7 @@
 				my_bool: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": true,
 					"b": false,
-					_: true,
+					default: true,
 				}) + false,
 			}
 			`,
@@ -246,7 +260,7 @@
 				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": "a",
 					"b": "b",
-					_: "c",
+					default: "c",
 				}) + ".cpp",
 			}
 			`,
@@ -264,7 +278,7 @@
 					"x86_64": "my_x86_64",
 					"arm": "my_arm",
 					"arm64": "my_arm64",
-					_: "my_default",
+					default: "my_default",
 				}),
 			}
 			`,
@@ -272,6 +286,88 @@
 				my_string: proptools.StringPtr("my_arm64"),
 			},
 		},
+		{
+			name: "Unset value",
+			bp: `
+			my_module_type {
+				name: "foo",
+				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
+					"a": unset,
+					"b": "b",
+					default: "c",
+				})
+			}
+			`,
+			vendorVars: map[string]map[string]string{
+				"my_namespace": {
+					"my_variable": "a",
+				},
+			},
+			provider: selectsTestProvider{},
+		},
+		{
+			name: "Unset value on different branch",
+			bp: `
+			my_module_type {
+				name: "foo",
+				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
+					"a": unset,
+					"b": "b",
+					default: "c",
+				})
+			}
+			`,
+			provider: selectsTestProvider{
+				my_string: proptools.StringPtr("c"),
+			},
+		},
+		{
+			name: "unset + unset = unset",
+			bp: `
+			my_module_type {
+				name: "foo",
+				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
+					default: unset,
+				}) + select(soong_config_variable("my_namespace", "my_variable2"), {
+					default: unset,
+				})
+			}
+			`,
+			provider: selectsTestProvider{},
+		},
+		{
+			name: "unset + string = string",
+			bp: `
+			my_module_type {
+				name: "foo",
+				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
+					default: unset,
+				}) + select(soong_config_variable("my_namespace", "my_variable2"), {
+					default: "a",
+				})
+			}
+			`,
+			provider: selectsTestProvider{
+				my_string: proptools.StringPtr("a"),
+			},
+		},
+		{
+			name: "unset + bool = bool",
+			bp: `
+			my_module_type {
+				name: "foo",
+				my_bool: select(soong_config_variable("my_namespace", "my_variable"), {
+					"a": true,
+					default: unset,
+				}) + select(soong_config_variable("my_namespace", "my_variable2"), {
+					default: true,
+				})
+			}
+			`,
+			provider: selectsTestProvider{
+				my_bool: proptools.BoolPtr(true),
+			},
+		},
 	}
 
 	for _, tc := range testCases {
diff --git a/android/variable.go b/android/variable.go
index fc5ae23..b0afd5b 100644
--- a/android/variable.go
+++ b/android/variable.go
@@ -499,7 +499,7 @@
 
 	BuildFromSourceStub *bool `json:",omitempty"`
 
-	BuildIgnoreApexContributionContents []string `json:",omitempty"`
+	BuildIgnoreApexContributionContents *bool `json:",omitempty"`
 
 	HiddenapiExportableStubs *bool `json:",omitempty"`
 
diff --git a/apex/apex_test.go b/apex/apex_test.go
index eacbceb..1e75948 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -3905,174 +3905,6 @@
 	})
 }
 
-func TestVendorApexWithVndkPrebuilts(t *testing.T) {
-	ctx := testApex(t, "",
-		android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
-			variables.DeviceVndkVersion = proptools.StringPtr("27")
-		}),
-		android.FixtureRegisterWithContext(func(ctx android.RegistrationContext) {
-			cc.RegisterVendorSnapshotModules(ctx)
-		}),
-		withFiles(map[string][]byte{
-			"vendor/foo/Android.bp": []byte(`
-				apex {
-					name: "myapex",
-					binaries: ["foo"],
-					key: "myapex.key",
-					min_sdk_version: "27",
-					vendor: true,
-				}
-
-				cc_binary {
-					name: "foo",
-					vendor: true,
-					srcs: ["abc.cpp"],
-					shared_libs: [
-						"libllndk",
-						"libvndk",
-					],
-					nocrt: true,
-					system_shared_libs: [],
-					min_sdk_version: "27",
-				}
-
-				apex_key {
-					name: "myapex.key",
-					public_key: "testkey.avbpubkey",
-					private_key: "testkey.pem",
-				}
-			`),
-			// Simulate VNDK prebuilts with vendor_snapshot
-			"prebuilts/vndk/Android.bp": []byte(`
-				vndk_prebuilt_shared {
-					name: "libllndk",
-					version: "27",
-					vendor_available: true,
-					product_available: true,
-					target_arch: "arm64",
-					arch: {
-						arm64: {
-							srcs: ["libllndk.so"],
-						},
-					},
-				}
-
-				vndk_prebuilt_shared {
-					name: "libvndk",
-					version: "27",
-					vendor_available: true,
-					product_available: true,
-					target_arch: "arm64",
-					arch: {
-						arm64: {
-							srcs: ["libvndk.so"],
-						},
-					},
-					vndk: {
-						enabled: true,
-					},
-					min_sdk_version: "27",
-				}
-
-				vndk_prebuilt_shared {
-					name: "libc++",
-					version: "27",
-					target_arch: "arm64",
-					vendor_available: true,
-					product_available: true,
-					vndk: {
-						enabled: true,
-						support_system_process: true,
-					},
-					arch: {
-						arm64: {
-							srcs: ["libc++.so"],
-						},
-					},
-					min_sdk_version: "apex_inherit",
-				}
-
-				vendor_snapshot {
-					name: "vendor_snapshot",
-					version: "27",
-					arch: {
-						arm64: {
-							vndk_libs: [
-								"libc++",
-								"libllndk",
-								"libvndk",
-							],
-							static_libs: [
-								"libc++demangle",
-								"libclang_rt.builtins",
-								"libunwind",
-							],
-						},
-					}
-				}
-
-				vendor_snapshot_static {
-					name: "libclang_rt.builtins",
-					version: "27",
-					target_arch: "arm64",
-					vendor: true,
-					arch: {
-						arm64: {
-							src: "libclang_rt.builtins-aarch64-android.a",
-						},
-					},
-				}
-
-				vendor_snapshot_static {
-					name: "libc++demangle",
-					version: "27",
-					target_arch: "arm64",
-					compile_multilib: "64",
-					vendor: true,
-					arch: {
-						arm64: {
-							src: "libc++demangle.a",
-						},
-					},
-					min_sdk_version: "apex_inherit",
-				}
-
-				vendor_snapshot_static {
-					name: "libunwind",
-					version: "27",
-					target_arch: "arm64",
-					compile_multilib: "64",
-					vendor: true,
-					arch: {
-						arm64: {
-							src: "libunwind.a",
-						},
-					},
-					min_sdk_version: "apex_inherit",
-				}
-			`),
-		}))
-
-	// Should embed the prebuilt VNDK libraries in the apex
-	ensureExactContents(t, ctx, "myapex", "android_common_myapex", []string{
-		"bin/foo",
-		"prebuilts/vndk/libc++.so:lib64/libc++.so",
-		"prebuilts/vndk/libvndk.so:lib64/libvndk.so",
-	})
-
-	// Should link foo with prebuilt libraries (shared/static)
-	ldRule := ctx.ModuleForTests("foo", "android_vendor.27_arm64_armv8-a_myapex").Rule("ld")
-	android.AssertStringDoesContain(t, "should link to prebuilt llndk", ldRule.Args["libFlags"], "prebuilts/vndk/libllndk.so")
-	android.AssertStringDoesContain(t, "should link to prebuilt vndk", ldRule.Args["libFlags"], "prebuilts/vndk/libvndk.so")
-	android.AssertStringDoesContain(t, "should link to prebuilt libc++demangle", ldRule.Args["libFlags"], "prebuilts/vndk/libc++demangle.a")
-	android.AssertStringDoesContain(t, "should link to prebuilt libunwind", ldRule.Args["libFlags"], "prebuilts/vndk/libunwind.a")
-
-	// Should declare the LLNDK library as a "required" external dependency
-	manifestRule := ctx.ModuleForTests("myapex", "android_common_myapex").Rule("apexManifestRule")
-	requireNativeLibs := names(manifestRule.Args["requireNativeLibs"])
-	ensureListContains(t, requireNativeLibs, "libllndk.so")
-}
-
 func TestDependenciesInApexManifest(t *testing.T) {
 	ctx := testApex(t, `
 		apex {
@@ -7334,7 +7166,7 @@
 
 	// The bar library should depend on the implementation jar.
 	barLibrary := ctx.ModuleForTests("bar", "android_common_myapex").Rule("javac")
-	if expected, actual := `^-classpath [^:]*/turbine-combined/foo\.jar$`, barLibrary.Args["classpath"]; !regexp.MustCompile(expected).MatchString(actual) {
+	if expected, actual := `^-classpath [^:]*/turbine-combined/foo\.impl\.jar$`, barLibrary.Args["classpath"]; !regexp.MustCompile(expected).MatchString(actual) {
 		t.Errorf("expected %q, found %#q", expected, actual)
 	}
 }
diff --git a/cc/Android.bp b/cc/Android.bp
index 93d9aa2..8c86eb7 100644
--- a/cc/Android.bp
+++ b/cc/Android.bp
@@ -17,7 +17,6 @@
         "soong-fuzz",
         "soong-genrule",
         "soong-multitree",
-        "soong-snapshot",
         "soong-testing",
         "soong-tradefed",
     ],
@@ -45,12 +44,10 @@
         "sabi.go",
         "sdk.go",
         "snapshot_prebuilt.go",
-        "snapshot_utils.go",
         "stl.go",
         "strip.go",
         "tidy.go",
         "util.go",
-        "vendor_snapshot.go",
         "vndk.go",
         "vndk_prebuilt.go",
 
diff --git a/cc/androidmk.go b/cc/androidmk.go
index 20673e8..ef26366 100644
--- a/cc/androidmk.go
+++ b/cc/androidmk.go
@@ -15,8 +15,6 @@
 package cc
 
 import (
-	"github.com/google/blueprint/proptools"
-
 	"fmt"
 	"io"
 	"path/filepath"
@@ -448,6 +446,7 @@
 		if c.parsedCoverageXmlPath.String() != "" {
 			entries.SetString("SOONG_NDK_API_XML", "$(SOONG_NDK_API_XML) "+c.parsedCoverageXmlPath.String())
 		}
+		entries.SetBool("LOCAL_UNINSTALLABLE_MODULE", true) // Stubs should not be installed
 	})
 }
 
@@ -477,79 +476,6 @@
 	})
 }
 
-func (c *snapshotLibraryDecorator) AndroidMkEntries(ctx AndroidMkContext, entries *android.AndroidMkEntries) {
-	// Each vendor snapshot is exported to androidMk only when BOARD_VNDK_VERSION != current
-	// and the version of the prebuilt is same as BOARD_VNDK_VERSION.
-	if c.shared() {
-		entries.Class = "SHARED_LIBRARIES"
-	} else if c.static() {
-		entries.Class = "STATIC_LIBRARIES"
-	} else if c.header() {
-		entries.Class = "HEADER_LIBRARIES"
-	}
-
-	entries.SubName = ""
-
-	if c.IsSanitizerEnabled(cfi) {
-		entries.SubName += ".cfi"
-	} else if c.IsSanitizerEnabled(Hwasan) {
-		entries.SubName += ".hwasan"
-	}
-
-	entries.SubName += c.baseProperties.Androidmk_suffix
-
-	entries.ExtraEntries = append(entries.ExtraEntries, func(_ android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
-		c.libraryDecorator.androidMkWriteExportedFlags(entries)
-
-		if c.shared() || c.static() {
-			src := c.path.String()
-			// For static libraries which aren't installed, directly use Src to extract filename.
-			// This is safe: generated snapshot modules have a real path as Src, not a module
-			if c.static() {
-				src = proptools.String(c.properties.Src)
-			}
-			path, file := filepath.Split(src)
-			stem, suffix, ext := android.SplitFileExt(file)
-			entries.SetString("LOCAL_BUILT_MODULE_STEM", "$(LOCAL_MODULE)"+ext)
-			entries.SetString("LOCAL_MODULE_SUFFIX", suffix)
-			entries.SetString("LOCAL_MODULE_STEM", stem)
-			if c.shared() {
-				entries.SetString("LOCAL_MODULE_PATH", path)
-			}
-			if c.tocFile.Valid() {
-				entries.SetString("LOCAL_SOONG_TOC", c.tocFile.String())
-			}
-
-			if c.shared() && len(c.Properties.Overrides) > 0 {
-				entries.SetString("LOCAL_OVERRIDES_MODULES", strings.Join(makeOverrideModuleNames(ctx, c.Properties.Overrides), " "))
-			}
-		}
-
-		if !c.shared() { // static or header
-			entries.SetBool("LOCAL_UNINSTALLABLE_MODULE", true)
-		}
-	})
-}
-
-func (c *snapshotBinaryDecorator) AndroidMkEntries(ctx AndroidMkContext, entries *android.AndroidMkEntries) {
-	entries.Class = "EXECUTABLES"
-	entries.SubName = c.baseProperties.Androidmk_suffix
-}
-
-func (c *snapshotObjectLinker) AndroidMkEntries(ctx AndroidMkContext, entries *android.AndroidMkEntries) {
-	entries.Class = "STATIC_LIBRARIES"
-	entries.SubName = c.baseProperties.Androidmk_suffix
-
-	entries.ExtraFooters = append(entries.ExtraFooters,
-		func(w io.Writer, name, prefix, moduleDir string) {
-			out := entries.OutputFile.Path()
-			varname := fmt.Sprintf("SOONG_%sOBJECT_%s%s", prefix, name, entries.SubName)
-
-			fmt.Fprintf(w, "\n%s := %s\n", varname, out.String())
-			fmt.Fprintln(w, ".KATI_READONLY: "+varname)
-		})
-}
-
 func (c *ndkPrebuiltStlLinker) AndroidMkEntries(ctx AndroidMkContext, entries *android.AndroidMkEntries) {
 	entries.Class = "SHARED_LIBRARIES"
 }
diff --git a/cc/cc.go b/cc/cc.go
index 742d08c..2ff8bce 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -35,7 +35,6 @@
 	"android/soong/fuzz"
 	"android/soong/genrule"
 	"android/soong/multitree"
-	"android/soong/snapshot"
 )
 
 func init() {
@@ -357,11 +356,6 @@
 	// see soong/cc/config/vndk.go
 	MustUseVendorVariant bool `blueprint:"mutated"`
 
-	// Used by vendor snapshot to record dependencies from snapshot modules.
-	SnapshotSharedLibs  []string `blueprint:"mutated"`
-	SnapshotStaticLibs  []string `blueprint:"mutated"`
-	SnapshotRuntimeLibs []string `blueprint:"mutated"`
-
 	Installable *bool `android:"arch_variant"`
 
 	// Set by factories of module types that can only be referenced from variants compiled against
@@ -374,20 +368,6 @@
 	// variant to have a ".sdk" suffix.
 	SdkAndPlatformVariantVisibleToMake bool `blueprint:"mutated"`
 
-	// Normally Soong uses the directory structure to decide which modules
-	// should be included (framework) or excluded (non-framework) from the
-	// different snapshots (vendor, recovery, etc.), but this property
-	// allows a partner to exclude a module normally thought of as a
-	// framework module from the vendor snapshot.
-	Exclude_from_vendor_snapshot *bool
-
-	// Normally Soong uses the directory structure to decide which modules
-	// should be included (framework) or excluded (non-framework) from the
-	// different snapshots (vendor, recovery, etc.), but this property
-	// allows a partner to exclude a module normally thought of as a
-	// framework module from the recovery snapshot.
-	Exclude_from_recovery_snapshot *bool
-
 	// List of APEXes that this module has private access to for testing purpose. The module
 	// can depend on libraries that are not exported by the APEXes and use private symbols
 	// from the exported libraries.
@@ -971,8 +951,6 @@
 		"IsVndkSp":               c.IsVndkSp(),
 		"IsLlndk":                c.IsLlndk(),
 		"IsLlndkPublic":          c.IsLlndkPublic(),
-		"IsSnapshotLibrary":      c.IsSnapshotLibrary(),
-		"IsSnapshotPrebuilt":     c.IsSnapshotPrebuilt(),
 		"IsVendorPublicLibrary":  c.IsVendorPublicLibrary(),
 		"ApexSdkVersion":         c.apexSdkVersion,
 		"TestFor":                c.TestFor(),
@@ -1524,14 +1502,6 @@
 	return false
 }
 
-func (c *Module) ExcludeFromVendorSnapshot() bool {
-	return Bool(c.Properties.Exclude_from_vendor_snapshot)
-}
-
-func (c *Module) ExcludeFromRecoverySnapshot() bool {
-	return Bool(c.Properties.Exclude_from_recovery_snapshot)
-}
-
 func isBionic(name string) bool {
 	switch name {
 	case "libc", "libm", "libdl", "libdl_android", "linker":
@@ -2163,14 +2133,6 @@
 		c.outputFile = android.OptionalPathForPath(outputFile)
 
 		c.maybeUnhideFromMake()
-
-		// glob exported headers for snapshot, if BOARD_VNDK_VERSION is current or
-		// RECOVERY_SNAPSHOT_VERSION is current.
-		if i, ok := c.linker.(snapshotLibraryInterface); ok {
-			if ShouldCollectHeadersForSnapshot(ctx, c, apexInfo) {
-				i.collectHeadersForSnapshot(ctx)
-			}
-		}
 	}
 	if c.testModule {
 		android.SetProvider(ctx, testing.TestModuleProviderKey, testing.TestModuleProviderData{})
@@ -2450,31 +2412,6 @@
 	return apiImportInfo
 }
 
-func GetSnapshot(c LinkableInterface, snapshotInfo **SnapshotInfo, actx android.BottomUpMutatorContext) SnapshotInfo {
-	// Only device modules with BOARD_VNDK_VERSION uses snapshot.  Others use the zero value of
-	// SnapshotInfo, which provides no mappings.
-	if *snapshotInfo == nil && c.Device() {
-		// Only retrieve the snapshot on demand in order to avoid circular dependencies
-		// between the modules in the snapshot and the snapshot itself.
-		var snapshotModule []blueprint.Module
-		if c.InVendor() && c.VndkVersion() == actx.DeviceConfig().VndkVersion() && actx.OtherModuleExists("vendor_snapshot") {
-			snapshotModule = actx.AddVariationDependencies(nil, nil, "vendor_snapshot")
-		} else if recoverySnapshotVersion := actx.DeviceConfig().RecoverySnapshotVersion(); recoverySnapshotVersion != "current" && recoverySnapshotVersion != "" && c.InRecovery() && actx.OtherModuleExists("recovery_snapshot") {
-			snapshotModule = actx.AddVariationDependencies(nil, nil, "recovery_snapshot")
-		}
-		if len(snapshotModule) > 0 && snapshotModule[0] != nil {
-			snapshot, _ := android.OtherModuleProvider(actx, snapshotModule[0], SnapshotInfoProvider)
-			*snapshotInfo = &snapshot
-			// republish the snapshot for use in later mutators on this module
-			android.SetProvider(actx, SnapshotInfoProvider, snapshot)
-		}
-	}
-	if *snapshotInfo == nil {
-		*snapshotInfo = &SnapshotInfo{}
-	}
-	return **snapshotInfo
-}
-
 func GetReplaceModuleName(lib string, replaceMap map[string]string) string {
 	if snapshot, ok := replaceMap[lib]; ok {
 		return snapshot
@@ -2483,44 +2420,35 @@
 	return lib
 }
 
-// RewriteLibs takes a list of names of shared libraries and scans it for three types
+// FilterNdkLibs takes a list of names of shared libraries and scans it for two types
 // of names:
 //
-// 1. Name of an NDK library that refers to a prebuilt module.
-//
-//	For each of these, it adds the name of the prebuilt module (which will be in
-//	prebuilts/ndk) to the list of nonvariant libs.
-//
-// 2. Name of an NDK library that refers to an ndk_library module.
+// 1. Name of an NDK library that refers to an ndk_library module.
 //
 //	For each of these, it adds the name of the ndk_library module to the list of
 //	variant libs.
 //
-// 3. Anything else (so anything that isn't an NDK library).
+// 2. Anything else (so anything that isn't an NDK library).
 //
 //	It adds these to the nonvariantLibs list.
 //
 // The caller can then know to add the variantLibs dependencies differently from the
 // nonvariantLibs
-func RewriteLibs(c LinkableInterface, snapshotInfo **SnapshotInfo, actx android.BottomUpMutatorContext, config android.Config, list []string) (nonvariantLibs []string, variantLibs []string) {
+func FilterNdkLibs(c LinkableInterface, config android.Config, list []string) (nonvariantLibs []string, variantLibs []string) {
 	variantLibs = []string{}
 
 	nonvariantLibs = []string{}
 	for _, entry := range list {
 		// strip #version suffix out
 		name, _ := StubsLibNameAndVersion(entry)
-		if c.InRecovery() {
-			nonvariantLibs = append(nonvariantLibs, GetReplaceModuleName(entry, GetSnapshot(c, snapshotInfo, actx).SharedLibs))
-		} else if c.UseSdk() && inList(name, *getNDKKnownLibs(config)) {
+		if c.UseSdk() && inList(name, *getNDKKnownLibs(config)) {
 			variantLibs = append(variantLibs, name+ndkLibrarySuffix)
-		} else if c.UseVndk() {
-			nonvariantLibs = append(nonvariantLibs, GetReplaceModuleName(entry, GetSnapshot(c, snapshotInfo, actx).SharedLibs))
 		} else {
-			// put name#version back
 			nonvariantLibs = append(nonvariantLibs, entry)
 		}
 	}
 	return nonvariantLibs, variantLibs
+
 }
 
 func rewriteLibsForApiImports(c LinkableInterface, libs []string, replaceList map[string]string, config android.Config) ([]string, []string) {
@@ -2592,18 +2520,12 @@
 
 	c.Properties.AndroidMkSystemSharedLibs = deps.SystemSharedLibs
 
-	var snapshotInfo *SnapshotInfo
-
 	variantNdkLibs := []string{}
 	variantLateNdkLibs := []string{}
 	if ctx.Os() == android.Android {
-		deps.SharedLibs, variantNdkLibs = RewriteLibs(c, &snapshotInfo, actx, ctx.Config(), deps.SharedLibs)
-		deps.LateSharedLibs, variantLateNdkLibs = RewriteLibs(c, &snapshotInfo, actx, ctx.Config(), deps.LateSharedLibs)
-		deps.ReexportSharedLibHeaders, _ = RewriteLibs(c, &snapshotInfo, actx, ctx.Config(), deps.ReexportSharedLibHeaders)
-
-		for idx, lib := range deps.RuntimeLibs {
-			deps.RuntimeLibs[idx] = GetReplaceModuleName(lib, GetSnapshot(c, &snapshotInfo, actx).SharedLibs)
-		}
+		deps.SharedLibs, variantNdkLibs = FilterNdkLibs(c, ctx.Config(), deps.SharedLibs)
+		deps.LateSharedLibs, variantLateNdkLibs = FilterNdkLibs(c, ctx.Config(), deps.LateSharedLibs)
+		deps.ReexportSharedLibHeaders, _ = FilterNdkLibs(c, ctx.Config(), deps.ReexportSharedLibHeaders)
 	}
 
 	for _, lib := range deps.HeaderLibs {
@@ -2616,7 +2538,6 @@
 		if c.shouldUseApiSurface() {
 			lib = GetReplaceModuleName(lib, apiImportInfo.HeaderLibs)
 		}
-		lib = GetReplaceModuleName(lib, GetSnapshot(c, &snapshotInfo, actx).HeaderLibs)
 
 		if c.isNDKStubLibrary() {
 			// ndk_headers do not have any variations
@@ -2651,8 +2572,6 @@
 	for _, lib := range deps.WholeStaticLibs {
 		depTag := libraryDependencyTag{Kind: staticLibraryDependency, wholeStatic: true, reexportFlags: true}
 
-		lib = GetReplaceModuleName(lib, GetSnapshot(c, &snapshotInfo, actx).StaticLibs)
-
 		actx.AddVariationDependencies([]blueprint.Variation{
 			{Mutator: "link", Variation: "static"},
 		}, depTag, lib)
@@ -2667,8 +2586,6 @@
 			depTag.excludeInApex = true
 		}
 
-		lib = GetReplaceModuleName(lib, GetSnapshot(c, &snapshotInfo, actx).StaticLibs)
-
 		actx.AddVariationDependencies([]blueprint.Variation{
 			{Mutator: "link", Variation: "static"},
 		}, depTag, lib)
@@ -2681,7 +2598,7 @@
 		depTag := libraryDependencyTag{Kind: staticLibraryDependency, staticUnwinder: true}
 		actx.AddVariationDependencies([]blueprint.Variation{
 			{Mutator: "link", Variation: "static"},
-		}, depTag, GetReplaceModuleName(staticUnwinder(actx), GetSnapshot(c, &snapshotInfo, actx).StaticLibs))
+		}, depTag, staticUnwinder(actx))
 	}
 
 	// shared lib names without the #version suffix
@@ -2722,14 +2639,14 @@
 		depTag := libraryDependencyTag{Kind: staticLibraryDependency, Order: lateLibraryDependency}
 		actx.AddVariationDependencies([]blueprint.Variation{
 			{Mutator: "link", Variation: "static"},
-		}, depTag, GetReplaceModuleName(lib, GetSnapshot(c, &snapshotInfo, actx).StaticLibs))
+		}, depTag, lib)
 	}
 
 	for _, lib := range deps.UnexportedStaticLibs {
 		depTag := libraryDependencyTag{Kind: staticLibraryDependency, Order: lateLibraryDependency, unexportedSymbols: true}
 		actx.AddVariationDependencies([]blueprint.Variation{
 			{Mutator: "link", Variation: "static"},
-		}, depTag, GetReplaceModuleName(lib, GetSnapshot(c, &snapshotInfo, actx).StaticLibs))
+		}, depTag, lib)
 	}
 
 	for _, lib := range deps.LateSharedLibs {
@@ -2770,11 +2687,11 @@
 	actx.AddVariationDependencies(crtVariations, objDepTag, deps.ObjFiles...)
 	for _, crt := range deps.CrtBegin {
 		actx.AddVariationDependencies(crtVariations, CrtBeginDepTag,
-			GetReplaceModuleName(crt, GetSnapshot(c, &snapshotInfo, actx).Objects))
+			crt)
 	}
 	for _, crt := range deps.CrtEnd {
 		actx.AddVariationDependencies(crtVariations, CrtEndDepTag,
-			GetReplaceModuleName(crt, GetSnapshot(c, &snapshotInfo, actx).Objects))
+			crt)
 	}
 	if deps.DynamicLinker != "" {
 		actx.AddDependency(c, dynamicLinkerDepTag, deps.DynamicLinker)
@@ -2807,7 +2724,7 @@
 			actx.AddVariationDependencies([]blueprint.Variation{
 				c.ImageVariation(),
 				{Mutator: "link", Variation: "shared"},
-			}, vndkExtDepTag, GetReplaceModuleName(vndkdep.getVndkExtendsModuleName(), GetSnapshot(c, &snapshotInfo, actx).SharedLibs))
+			}, vndkExtDepTag, vndkdep.getVndkExtendsModuleName())
 		}
 	}
 
@@ -3421,8 +3338,6 @@
 				// they merely serve as Make dependencies and do not affect this lib itself.
 				c.Properties.AndroidMkSharedLibs = append(
 					c.Properties.AndroidMkSharedLibs, makeLibName)
-				// Record BaseLibName for snapshots.
-				c.Properties.SnapshotSharedLibs = append(c.Properties.SnapshotSharedLibs, BaseLibName(depName))
 			case libDepTag.static():
 				if libDepTag.wholeStatic {
 					c.Properties.AndroidMkWholeStaticLibs = append(
@@ -3431,8 +3346,6 @@
 					c.Properties.AndroidMkStaticLibs = append(
 						c.Properties.AndroidMkStaticLibs, makeLibName)
 				}
-				// Record BaseLibName for snapshots.
-				c.Properties.SnapshotStaticLibs = append(c.Properties.SnapshotStaticLibs, BaseLibName(depName))
 			}
 		} else if !c.IsStubs() {
 			// Stubs lib doesn't link to the runtime lib, object, crt, etc. dependencies.
@@ -3441,8 +3354,6 @@
 			case runtimeDepTag:
 				c.Properties.AndroidMkRuntimeLibs = append(
 					c.Properties.AndroidMkRuntimeLibs, MakeLibName(ctx, c, ccDep, ccDep.BaseModuleName())+libDepTag.makeSuffix)
-				// Record BaseLibName for snapshots.
-				c.Properties.SnapshotRuntimeLibs = append(c.Properties.SnapshotRuntimeLibs, BaseLibName(depName))
 			case objDepTag:
 				depPaths.Objs.objFiles = append(depPaths.Objs.objFiles, linkFile.Path())
 			case CrtBeginDepTag:
@@ -3826,6 +3737,14 @@
 	return false
 }
 
+func (m *Module) Dylib() bool {
+	return false
+}
+
+func (m *Module) Rlib() bool {
+	return false
+}
+
 func GetMakeLinkType(actx android.ModuleContext, c LinkableInterface) string {
 	if c.InVendorOrProduct() {
 		if c.IsLlndk() {
@@ -4057,8 +3976,6 @@
 	return nil
 }
 
-var _ snapshot.RelativeInstallPath = (*Module)(nil)
-
 type moduleType int
 
 const (
diff --git a/cc/genrule.go b/cc/genrule.go
index 23e97d0..559c155 100644
--- a/cc/genrule.go
+++ b/cc/genrule.go
@@ -19,7 +19,6 @@
 
 	"android/soong/android"
 	"android/soong/genrule"
-	"android/soong/snapshot"
 )
 
 func init() {
@@ -97,13 +96,7 @@
 func (g *GenruleExtraProperties) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
 	// If the build is using a snapshot, the recovery variant under AOSP directories
 	// is not needed.
-	recoverySnapshotVersion := ctx.DeviceConfig().RecoverySnapshotVersion()
-	if recoverySnapshotVersion != "current" && recoverySnapshotVersion != "" &&
-		!snapshot.IsRecoveryProprietaryModule(ctx) {
-		return false
-	} else {
-		return Bool(g.Recovery_available)
-	}
+	return Bool(g.Recovery_available)
 }
 
 func (g *GenruleExtraProperties) ExtraImageVariations(ctx android.BaseModuleContext) []string {
diff --git a/cc/image.go b/cc/image.go
index 50d1b23..76cb09f 100644
--- a/cc/image.go
+++ b/cc/image.go
@@ -22,7 +22,6 @@
 	"strings"
 
 	"android/soong/android"
-	"android/soong/snapshot"
 
 	"github.com/google/blueprint/proptools"
 )
@@ -430,9 +429,6 @@
 	var productVariants []string
 
 	boardVndkVersion := mctx.DeviceConfig().VndkVersion()
-	recoverySnapshotVersion := mctx.DeviceConfig().RecoverySnapshotVersion()
-	usingRecoverySnapshot := recoverySnapshotVersion != "current" &&
-		recoverySnapshotVersion != ""
 	needVndkVersionVendorVariantForLlndk := false
 	if boardVndkVersion != "" {
 		boardVndkApiLevel, err := android.ApiLevelFromUser(mctx, boardVndkVersion)
@@ -478,11 +474,7 @@
 		// BOARD_VNDK_VERSION. The other modules are regarded as AOSP, or
 		// PLATFORM_VNDK_VERSION.
 		if m.HasVendorVariant() {
-			if snapshot.IsVendorProprietaryModule(mctx) {
-				vendorVariants = append(vendorVariants, boardVndkVersion)
-			} else {
-				vendorVariants = append(vendorVariants, "")
-			}
+			vendorVariants = append(vendorVariants, "")
 		}
 
 		// product_available modules are available to /product.
@@ -503,8 +495,6 @@
 				"",
 				boardVndkVersion,
 			)
-		} else if snapshot.IsVendorProprietaryModule(mctx) {
-			vendorVariants = append(vendorVariants, boardVndkVersion)
 		} else {
 			vendorVariants = append(vendorVariants, "")
 		}
@@ -548,15 +538,6 @@
 		coreVariantNeeded = false
 	}
 
-	// If using a snapshot, the recovery variant under AOSP directories is not needed,
-	// except for kernel headers, which needs all variants.
-	if !m.KernelHeadersDecorator() &&
-		!m.IsSnapshotPrebuilt() &&
-		usingRecoverySnapshot &&
-		!snapshot.IsRecoveryProprietaryModule(mctx) {
-		recoveryVariantNeeded = false
-	}
-
 	for _, variant := range android.FirstUniqueStrings(vendorVariants) {
 		if variant == "" {
 			m.AppendExtraVariant(VendorVariation)
diff --git a/cc/library.go b/cc/library.go
index 01b37a9..9119821 100644
--- a/cc/library.go
+++ b/cc/library.go
@@ -421,126 +421,9 @@
 	*baseLinker
 	*baseInstaller
 
-	collectedSnapshotHeaders android.Paths
-
 	apiListCoverageXmlPath android.ModuleOutPath
 }
 
-func GlobHeadersForSnapshot(ctx android.ModuleContext, paths android.Paths) android.Paths {
-	ret := android.Paths{}
-
-	// Headers in the source tree should be globbed. On the contrast, generated headers
-	// can't be globbed, and they should be manually collected.
-	// So, we first filter out intermediate directories (which contains generated headers)
-	// from exported directories, and then glob headers under remaining directories.
-	for _, path := range paths {
-		dir := path.String()
-		// Skip if dir is for generated headers
-		if strings.HasPrefix(dir, ctx.Config().OutDir()) {
-			continue
-		}
-
-		// libeigen wrongly exports the root directory "external/eigen". But only two
-		// subdirectories "Eigen" and "unsupported" contain exported header files. Even worse
-		// some of them have no extension. So we need special treatment for libeigen in order
-		// to glob correctly.
-		if dir == "external/eigen" {
-			// Only these two directories contains exported headers.
-			for _, subdir := range []string{"Eigen", "unsupported/Eigen"} {
-				globDir := "external/eigen/" + subdir + "/**/*"
-				glob, err := ctx.GlobWithDeps(globDir, nil)
-				if err != nil {
-					ctx.ModuleErrorf("glob of %q failed: %s", globDir, err)
-					return nil
-				}
-				for _, header := range glob {
-					if strings.HasSuffix(header, "/") {
-						continue
-					}
-					ext := filepath.Ext(header)
-					if ext != "" && ext != ".h" {
-						continue
-					}
-					ret = append(ret, android.PathForSource(ctx, header))
-				}
-			}
-			continue
-		}
-		globDir := dir + "/**/*"
-		glob, err := ctx.GlobWithDeps(globDir, nil)
-		if err != nil {
-			ctx.ModuleErrorf("glob of %q failed: %s", globDir, err)
-			return nil
-		}
-		isLibcxx := strings.HasPrefix(dir, "external/libcxx/include")
-		for _, header := range glob {
-			if isLibcxx {
-				// Glob all files under this special directory, because of C++ headers with no
-				// extension.
-				if strings.HasSuffix(header, "/") {
-					continue
-				}
-			} else {
-				// Filter out only the files with extensions that are headers.
-				found := false
-				for _, ext := range HeaderExts {
-					if strings.HasSuffix(header, ext) {
-						found = true
-						break
-					}
-				}
-				if !found {
-					continue
-				}
-			}
-			ret = append(ret, android.PathForSource(ctx, header))
-		}
-	}
-	return ret
-}
-
-func GlobGeneratedHeadersForSnapshot(_ android.ModuleContext, paths android.Paths) android.Paths {
-	ret := android.Paths{}
-	for _, header := range paths {
-		// TODO(b/148123511): remove exportedDeps after cleaning up genrule
-		if strings.HasSuffix(header.Base(), "-phony") {
-			continue
-		}
-		ret = append(ret, header)
-	}
-	return ret
-}
-
-// collectHeadersForSnapshot collects all exported headers from library.
-// It globs header files in the source tree for exported include directories,
-// and tracks generated header files separately.
-//
-// This is to be called from GenerateAndroidBuildActions, and then collected
-// header files can be retrieved by snapshotHeaders().
-func (l *libraryDecorator) collectHeadersForSnapshot(ctx android.ModuleContext) {
-	ret := android.Paths{}
-
-	// Headers in the source tree should be globbed. On the contrast, generated headers
-	// can't be globbed, and they should be manually collected.
-	// So, we first filter out intermediate directories (which contains generated headers)
-	// from exported directories, and then glob headers under remaining directories.
-	ret = append(ret, GlobHeadersForSnapshot(ctx, append(android.CopyOfPaths(l.flagExporter.dirs), l.flagExporter.systemDirs...))...)
-
-	// Collect generated headers
-	ret = append(ret, GlobGeneratedHeadersForSnapshot(ctx, append(android.CopyOfPaths(l.flagExporter.headers), l.flagExporter.deps...))...)
-
-	l.collectedSnapshotHeaders = ret
-}
-
-// This returns all exported header files, both generated ones and headers from source tree.
-// collectHeadersForSnapshot() must be called before calling this.
-func (l *libraryDecorator) snapshotHeaders() android.Paths {
-	if l.collectedSnapshotHeaders == nil {
-		panic("snapshotHeaders() must be called after collectHeadersForSnapshot()")
-	}
-	return l.collectedSnapshotHeaders
-}
-
 // linkerProps returns the list of properties structs relevant for this library. (For example, if
 // the library is cc_shared_library, then static-library properties are omitted.)
 func (library *libraryDecorator) linkerProps() []interface{} {
diff --git a/cc/linkable.go b/cc/linkable.go
index 6f22091..10cc38f 100644
--- a/cc/linkable.go
+++ b/cc/linkable.go
@@ -3,7 +3,6 @@
 import (
 	"android/soong/android"
 	"android/soong/fuzz"
-	"android/soong/snapshot"
 
 	"github.com/google/blueprint"
 )
@@ -63,55 +62,9 @@
 // implementation should handle tags from both.
 type SantizableDependencyTagChecker func(tag blueprint.DependencyTag) bool
 
-// Snapshottable defines those functions necessary for handling module snapshots.
-type Snapshottable interface {
-	snapshot.VendorSnapshotModuleInterface
-	snapshot.RecoverySnapshotModuleInterface
-
-	// SnapshotHeaders returns a list of header paths provided by this module.
-	SnapshotHeaders() android.Paths
-
-	// SnapshotLibrary returns true if this module is a snapshot library.
-	IsSnapshotLibrary() bool
-
-	// EffectiveLicenseFiles returns the list of License files for this module.
-	EffectiveLicenseFiles() android.Paths
-
-	// SnapshotRuntimeLibs returns a list of libraries needed by this module at runtime but which aren't build dependencies.
-	SnapshotRuntimeLibs() []string
-
-	// SnapshotSharedLibs returns the list of shared library dependencies for this module.
-	SnapshotSharedLibs() []string
-
-	// SnapshotStaticLibs returns the list of static library dependencies for this module.
-	SnapshotStaticLibs() []string
-
-	// SnapshotDylibs returns the list of dylib library dependencies for this module.
-	SnapshotDylibs() []string
-
-	// SnapshotRlibs returns the list of rlib library dependencies for this module.
-	SnapshotRlibs() []string
-
-	// IsSnapshotPrebuilt returns true if this module is a snapshot prebuilt.
-	IsSnapshotPrebuilt() bool
-
-	// IsSnapshotSanitizer returns true if this snapshot module implements SnapshotSanitizer.
-	IsSnapshotSanitizer() bool
-
-	// IsSnapshotSanitizerAvailable returns true if this snapshot module has a sanitizer source available (cfi, hwasan).
-	IsSnapshotSanitizerAvailable(t SanitizerType) bool
-
-	// SetSnapshotSanitizerVariation sets the sanitizer variation type for this snapshot module.
-	SetSnapshotSanitizerVariation(t SanitizerType, enabled bool)
-
-	// IsSnapshotUnsanitizedVariant returns true if this is the unsanitized snapshot module variant.
-	IsSnapshotUnsanitizedVariant() bool
-}
-
 // LinkableInterface is an interface for a type of module that is linkable in a C++ library.
 type LinkableInterface interface {
 	android.Module
-	Snapshottable
 
 	Module() android.Module
 	CcLibrary() bool
diff --git a/cc/llndk_library.go b/cc/llndk_library.go
index c307410..9e727a1 100644
--- a/cc/llndk_library.go
+++ b/cc/llndk_library.go
@@ -14,6 +14,11 @@
 
 package cc
 
+import (
+	"android/soong/android"
+	"strings"
+)
+
 var (
 	llndkLibrarySuffix = ".llndk"
 	llndkHeadersSuffix = ".llndk"
@@ -55,3 +60,21 @@
 	// llndk.symbol_file.
 	Llndk_headers *bool
 }
+
+func makeLlndkVars(ctx android.MakeVarsContext) {
+	// Make uses LLNDK_MOVED_TO_APEX_LIBRARIES to avoid installing libraries on /system if
+	// they been moved to an apex.
+	movedToApexLlndkLibraries := make(map[string]bool)
+	ctx.VisitAllModules(func(module android.Module) {
+		if library := moduleLibraryInterface(module); library != nil && library.hasLLNDKStubs() {
+			// Skip bionic libs, they are handled in different manner
+			name := library.implementationModuleName(module.(*Module).BaseModuleName())
+			if module.(android.ApexModule).DirectlyInAnyApex() && !isBionic(name) {
+				movedToApexLlndkLibraries[name] = true
+			}
+		}
+	})
+
+	ctx.Strict("LLNDK_MOVED_TO_APEX_LIBRARIES",
+		strings.Join(android.SortedKeys(movedToApexLlndkLibraries), " "))
+}
diff --git a/cc/makevars.go b/cc/makevars.go
index 70fdd57..4630330 100644
--- a/cc/makevars.go
+++ b/cc/makevars.go
@@ -98,7 +98,6 @@
 	ctx.Strict("GLOBAL_CLANG_EXTERNAL_CFLAGS_NO_OVERRIDE", "${config.NoOverrideExternalGlobalCflags}")
 
 	ctx.Strict("BOARD_VNDK_VERSION", ctx.DeviceConfig().VndkVersion())
-	ctx.Strict("RECOVERY_SNAPSHOT_VERSION", ctx.DeviceConfig().RecoverySnapshotVersion())
 
 	// Filter vendor_public_library that are exported to make
 	exportedVendorPublicLibraries := []string{}
@@ -123,12 +122,12 @@
 	ctx.Strict("SOONG_MODULES_USING_WNO_ERROR", makeStringOfKeys(ctx, modulesUsingWnoErrorKey))
 	ctx.Strict("SOONG_MODULES_MISSING_PGO_PROFILE_FILE", makeStringOfKeys(ctx, modulesMissingProfileFileKey))
 
- 	ctx.Strict("CLANG_COVERAGE_CONFIG_CFLAGS", strings.Join(clangCoverageCFlags, " "))
- 	ctx.Strict("CLANG_COVERAGE_CONFIG_COMMFLAGS", strings.Join(clangCoverageCommonFlags, " "))
- 	ctx.Strict("CLANG_COVERAGE_HOST_LDFLAGS", strings.Join(clangCoverageHostLdFlags, " "))
- 	ctx.Strict("CLANG_COVERAGE_INSTR_PROFILE", profileInstrFlag)
- 	ctx.Strict("CLANG_COVERAGE_CONTINUOUS_FLAGS", strings.Join(clangContinuousCoverageFlags, " "))
- 	ctx.Strict("CLANG_COVERAGE_HWASAN_FLAGS", strings.Join(clangCoverageHWASanFlags, " "))
+	ctx.Strict("CLANG_COVERAGE_CONFIG_CFLAGS", strings.Join(clangCoverageCFlags, " "))
+	ctx.Strict("CLANG_COVERAGE_CONFIG_COMMFLAGS", strings.Join(clangCoverageCommonFlags, " "))
+	ctx.Strict("CLANG_COVERAGE_HOST_LDFLAGS", strings.Join(clangCoverageHostLdFlags, " "))
+	ctx.Strict("CLANG_COVERAGE_INSTR_PROFILE", profileInstrFlag)
+	ctx.Strict("CLANG_COVERAGE_CONTINUOUS_FLAGS", strings.Join(clangContinuousCoverageFlags, " "))
+	ctx.Strict("CLANG_COVERAGE_HWASAN_FLAGS", strings.Join(clangCoverageHWASanFlags, " "))
 
 	ctx.Strict("ADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS", strings.Join(asanCflags, " "))
 	ctx.Strict("ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS", strings.Join(asanLdflags, " "))
@@ -184,6 +183,8 @@
 	if len(deviceTargets) > 1 {
 		makeVarsToolchain(ctx, "2ND_", deviceTargets[1])
 	}
+
+	makeLlndkVars(ctx)
 }
 
 func makeVarsToolchain(ctx android.MakeVarsContext, secondPrefix string,
diff --git a/cc/ndk_headers.go b/cc/ndk_headers.go
index 567cb7c..57a3b3a 100644
--- a/cc/ndk_headers.go
+++ b/cc/ndk_headers.go
@@ -15,7 +15,6 @@
 package cc
 
 import (
-	"fmt"
 	"path/filepath"
 
 	"android/soong/android"
@@ -45,7 +44,7 @@
 }
 
 // Returns the NDK base include path for use with sdk_version current. Usable with -I.
-func getCurrentIncludePath(ctx android.ModuleContext) android.InstallPath {
+func getCurrentIncludePath(ctx android.ModuleContext) android.OutputPath {
 	return getNdkSysrootBase(ctx).Join(ctx, "usr/include")
 }
 
@@ -87,7 +86,7 @@
 }
 
 func getHeaderInstallDir(ctx android.ModuleContext, header android.Path, from string,
-	to string) android.InstallPath {
+	to string) android.OutputPath {
 	// Output path is the sysroot base + "usr/include" + to directory + directory component
 	// of the file without the leading from directory stripped.
 	//
@@ -129,13 +128,12 @@
 	for _, header := range m.srcPaths {
 		installDir := getHeaderInstallDir(ctx, header, String(m.properties.From),
 			String(m.properties.To))
-		installedPath := ctx.InstallFile(installDir, header.Base(), header)
 		installPath := installDir.Join(ctx, header.Base())
-		if installPath != installedPath {
-			panic(fmt.Sprintf(
-				"expected header install path (%q) not equal to actual install path %q",
-				installPath, installedPath))
-		}
+		ctx.Build(pctx, android.BuildParams{
+			Rule:   android.Cp,
+			Input:  header,
+			Output: installPath,
+		})
 		m.installPaths = append(m.installPaths, installPath)
 	}
 
diff --git a/cc/ndk_library.go b/cc/ndk_library.go
index 64193b1..39dd415 100644
--- a/cc/ndk_library.go
+++ b/cc/ndk_library.go
@@ -518,19 +518,25 @@
 
 // Returns the install path for unversioned NDK libraries (currently only static
 // libraries).
-func getUnversionedLibraryInstallPath(ctx ModuleContext) android.InstallPath {
+func getUnversionedLibraryInstallPath(ctx ModuleContext) android.OutputPath {
 	return getNdkSysrootBase(ctx).Join(ctx, "usr/lib", config.NDKTriple(ctx.toolchain()))
 }
 
 // Returns the install path for versioned NDK libraries. These are most often
 // stubs, but the same paths are used for CRT objects.
-func getVersionedLibraryInstallPath(ctx ModuleContext, apiLevel android.ApiLevel) android.InstallPath {
+func getVersionedLibraryInstallPath(ctx ModuleContext, apiLevel android.ApiLevel) android.OutputPath {
 	return getUnversionedLibraryInstallPath(ctx).Join(ctx, apiLevel.String())
 }
 
 func (stub *stubDecorator) install(ctx ModuleContext, path android.Path) {
 	installDir := getVersionedLibraryInstallPath(ctx, stub.apiLevel)
-	stub.installPath = ctx.InstallFile(installDir, path.Base(), path)
+	out := installDir.Join(ctx, path.Base())
+	ctx.Build(pctx, android.BuildParams{
+		Rule:   android.Cp,
+		Input:  path,
+		Output: out,
+	})
+	stub.installPath = out
 }
 
 func newStubLibrary() *Module {
diff --git a/cc/ndk_sysroot.go b/cc/ndk_sysroot.go
index 483d23b..e815172 100644
--- a/cc/ndk_sysroot.go
+++ b/cc/ndk_sysroot.go
@@ -69,12 +69,12 @@
 	ctx.RegisterParallelSingletonType("ndk", NdkSingleton)
 }
 
-func getNdkInstallBase(ctx android.PathContext) android.InstallPath {
+func getNdkInstallBase(ctx android.PathContext) android.OutputPath {
 	return android.PathForNdkInstall(ctx)
 }
 
 // Returns the main install directory for the NDK sysroot. Usable with --sysroot.
-func getNdkSysrootBase(ctx android.PathContext) android.InstallPath {
+func getNdkSysrootBase(ctx android.PathContext) android.OutputPath {
 	return getNdkInstallBase(ctx).Join(ctx, "sysroot")
 }
 
diff --git a/cc/sanitize.go b/cc/sanitize.go
index 52b5be9..a2c9c58 100644
--- a/cc/sanitize.go
+++ b/cc/sanitize.go
@@ -25,7 +25,6 @@
 
 	"android/soong/android"
 	"android/soong/cc/config"
-	"android/soong/snapshot"
 )
 
 var (
@@ -1141,42 +1140,6 @@
 	return IsSanitizableDependencyTag
 }
 
-// Determines if the current module is a static library going to be captured
-// as vendor snapshot. Such modules must create both cfi and non-cfi variants,
-// except for ones which explicitly disable cfi.
-func needsCfiForVendorSnapshot(mctx android.BaseModuleContext) bool {
-	if inList("hwaddress", mctx.Config().SanitizeDevice()) {
-		// cfi will not be built if SANITIZE_TARGET=hwaddress is set
-		return false
-	}
-
-	if snapshot.IsVendorProprietaryModule(mctx) {
-		return false
-	}
-
-	c := mctx.Module().(PlatformSanitizeable)
-
-	if !c.InVendor() {
-		return false
-	}
-
-	if !c.StaticallyLinked() {
-		return false
-	}
-
-	if c.IsPrebuilt() {
-		return false
-	}
-
-	if !c.SanitizerSupported(cfi) {
-		return false
-	}
-
-	return c.SanitizePropDefined() &&
-		!c.SanitizeNever() &&
-		!c.IsSanitizerExplicitlyDisabled(cfi)
-}
-
 type sanitizerSplitMutator struct {
 	sanitizer SanitizerType
 }
@@ -1201,10 +1164,6 @@
 
 func (s *sanitizerSplitMutator) Split(ctx android.BaseModuleContext) []string {
 	if c, ok := ctx.Module().(PlatformSanitizeable); ok && c.SanitizePropDefined() {
-		if s.sanitizer == cfi && needsCfiForVendorSnapshot(ctx) {
-			return []string{"", s.sanitizer.variationName()}
-		}
-
 		// If the given sanitizer is not requested in the .bp file for a module, it
 		// won't automatically build the sanitized variation.
 		if !c.IsSanitizerEnabled(s.sanitizer) {
@@ -1242,17 +1201,6 @@
 		}
 	}
 
-	if c, ok := ctx.Module().(LinkableInterface); ok {
-		// Check if it's a snapshot module supporting sanitizer
-		if c.IsSnapshotSanitizer() {
-			if c.IsSnapshotSanitizerAvailable(s.sanitizer) {
-				return []string{"", s.sanitizer.variationName()}
-			} else {
-				return []string{""}
-			}
-		}
-	}
-
 	return []string{""}
 }
 
@@ -1277,12 +1225,6 @@
 
 func (s *sanitizerSplitMutator) IncomingTransition(ctx android.IncomingTransitionContext, incomingVariation string) string {
 	if d, ok := ctx.Module().(PlatformSanitizeable); ok {
-		if dm, ok := ctx.Module().(LinkableInterface); ok {
-			if dm.IsSnapshotSanitizerAvailable(s.sanitizer) {
-				return incomingVariation
-			}
-		}
-
 		if !d.SanitizePropDefined() ||
 			d.SanitizeNever() ||
 			d.IsSanitizerExplicitlyDisabled(s.sanitizer) ||
@@ -1393,59 +1335,9 @@
 		if sanitizerVariation {
 			sanitizeable.AddSanitizerDependencies(mctx, s.sanitizer.name())
 		}
-	} else if c, ok := mctx.Module().(LinkableInterface); ok {
-		if c.IsSnapshotSanitizerAvailable(s.sanitizer) {
-			if !c.IsSnapshotUnsanitizedVariant() {
-				// Snapshot sanitizer may have only one variantion.
-				// Skip exporting the module if it already has a sanitizer variation.
-				c.SetPreventInstall()
-				c.SetHideFromMake()
-				return
-			}
-			c.SetSnapshotSanitizerVariation(s.sanitizer, sanitizerVariation)
-
-			// Export the static lib name to make
-			if c.Static() && c.ExportedToMake() {
-				// use BaseModuleName which is the name for Make.
-				if s.sanitizer == cfi {
-					cfiStaticLibs(mctx.Config()).add(c, c.BaseModuleName())
-				} else if s.sanitizer == Hwasan {
-					hwasanStaticLibs(mctx.Config()).add(c, c.BaseModuleName())
-				}
-			}
-		}
 	}
 }
 
-func (c *Module) IsSnapshotSanitizer() bool {
-	if _, ok := c.linker.(SnapshotSanitizer); ok {
-		return true
-	}
-	return false
-}
-
-func (c *Module) IsSnapshotSanitizerAvailable(t SanitizerType) bool {
-	if ss, ok := c.linker.(SnapshotSanitizer); ok {
-		return ss.IsSanitizerAvailable(t)
-	}
-	return false
-}
-
-func (c *Module) SetSnapshotSanitizerVariation(t SanitizerType, enabled bool) {
-	if ss, ok := c.linker.(SnapshotSanitizer); ok {
-		ss.SetSanitizerVariation(t, enabled)
-	} else {
-		panic(fmt.Errorf("Calling SetSnapshotSanitizerVariation on a non-snapshotLibraryDecorator: %s", c.Name()))
-	}
-}
-
-func (c *Module) IsSnapshotUnsanitizedVariant() bool {
-	if ss, ok := c.linker.(SnapshotSanitizer); ok {
-		return ss.IsUnsanitizedVariant()
-	}
-	return false
-}
-
 func (c *Module) SanitizeNever() bool {
 	return Bool(c.sanitize.Properties.SanitizeMutated.Never)
 }
@@ -1492,15 +1384,6 @@
 				return true
 			}
 
-			if p, ok := d.linker.(*snapshotLibraryDecorator); ok {
-				if Bool(p.properties.Sanitize_minimal_dep) {
-					c.sanitize.Properties.MinimalRuntimeDep = true
-				}
-				if Bool(p.properties.Sanitize_ubsan_dep) {
-					c.sanitize.Properties.UbsanRuntimeDep = true
-				}
-			}
-
 			return false
 		})
 	}
@@ -1626,12 +1509,6 @@
 		}
 
 		addStaticDeps := func(dep string, hideSymbols bool) {
-			// If we're using snapshots, redirect to snapshot whenever possible
-			snapshot, _ := android.ModuleProvider(mctx, SnapshotInfoProvider)
-			if lib, ok := snapshot.StaticLibs[dep]; ok {
-				dep = lib
-			}
-
 			// static executable gets static runtime libs
 			depTag := libraryDependencyTag{Kind: staticLibraryDependency, unexportedSymbols: hideSymbols}
 			variations := append(mctx.Target().Variations(),
@@ -1713,12 +1590,6 @@
 				// the best.
 				addStaticDeps(runtimeSharedLibrary, true)
 			} else if !c.static() && !c.Header() {
-				// If we're using snapshots, redirect to snapshot whenever possible
-				snapshot, _ := android.ModuleProvider(mctx, SnapshotInfoProvider)
-				if lib, ok := snapshot.SharedLibs[runtimeSharedLibrary]; ok {
-					runtimeSharedLibrary = lib
-				}
-
 				// Skip apex dependency check for sharedLibraryDependency
 				// when sanitizer diags are enabled. Skipping the check will allow
 				// building with diag libraries without having to list the
diff --git a/cc/sdk.go b/cc/sdk.go
index 6341926..736a958 100644
--- a/cc/sdk.go
+++ b/cc/sdk.go
@@ -106,8 +106,6 @@
 			}
 			ctx.AliasVariation("")
 		}
-	case *snapshotModule:
-		ctx.CreateVariations("")
 	case *CcApiVariant:
 		ccApiVariant, _ := ctx.Module().(*CcApiVariant)
 		if String(ccApiVariant.properties.Variant) == "ndk" {
diff --git a/cc/snapshot_prebuilt.go b/cc/snapshot_prebuilt.go
index 7d003a9..f4a3d88 100644
--- a/cc/snapshot_prebuilt.go
+++ b/cc/snapshot_prebuilt.go
@@ -18,818 +18,9 @@
 // snapshot mutators and snapshot information maps which are also defined in this file.
 
 import (
-	"fmt"
-	"strings"
-
 	"android/soong/android"
-	"android/soong/snapshot"
-
-	"github.com/google/blueprint"
 )
 
-// This interface overrides snapshot.SnapshotImage to implement cc module specific functions
-type SnapshotImage interface {
-	snapshot.SnapshotImage
-
-	// The image variant name for this snapshot image.
-	// For example, recovery snapshot image will return "recovery", and vendor snapshot image will
-	// return "vendor." + version.
-	imageVariantName(cfg android.DeviceConfig) string
-
-	// The variant suffix for snapshot modules. For example, vendor snapshot modules will have
-	// ".vendor" as their suffix.
-	moduleNameSuffix() string
-}
-
-type vendorSnapshotImage struct {
-	*snapshot.VendorSnapshotImage
-}
-
-type recoverySnapshotImage struct {
-	*snapshot.RecoverySnapshotImage
-}
-
-func (vendorSnapshotImage) imageVariantName(cfg android.DeviceConfig) string {
-	return VendorVariationPrefix + cfg.VndkVersion()
-}
-
-func (vendorSnapshotImage) moduleNameSuffix() string {
-	return VendorSuffix
-}
-
-func (recoverySnapshotImage) imageVariantName(cfg android.DeviceConfig) string {
-	return android.RecoveryVariation
-}
-
-func (recoverySnapshotImage) moduleNameSuffix() string {
-	return RecoverySuffix
-}
-
-// Override existing vendor and recovery snapshot for cc module specific extra functions
-var VendorSnapshotImageSingleton vendorSnapshotImage = vendorSnapshotImage{&snapshot.VendorSnapshotImageSingleton}
-var RecoverySnapshotImageSingleton recoverySnapshotImage = recoverySnapshotImage{&snapshot.RecoverySnapshotImageSingleton}
-
-func RegisterVendorSnapshotModules(ctx android.RegistrationContext) {
-	ctx.RegisterModuleType("vendor_snapshot", vendorSnapshotFactory)
-	ctx.RegisterModuleType("vendor_snapshot_shared", VendorSnapshotSharedFactory)
-	ctx.RegisterModuleType("vendor_snapshot_static", VendorSnapshotStaticFactory)
-	ctx.RegisterModuleType("vendor_snapshot_header", VendorSnapshotHeaderFactory)
-	ctx.RegisterModuleType("vendor_snapshot_binary", VendorSnapshotBinaryFactory)
-	ctx.RegisterModuleType("vendor_snapshot_object", VendorSnapshotObjectFactory)
-}
-
-func RegisterRecoverySnapshotModules(ctx android.RegistrationContext) {
-	ctx.RegisterModuleType("recovery_snapshot", recoverySnapshotFactory)
-	ctx.RegisterModuleType("recovery_snapshot_shared", RecoverySnapshotSharedFactory)
-	ctx.RegisterModuleType("recovery_snapshot_static", RecoverySnapshotStaticFactory)
-	ctx.RegisterModuleType("recovery_snapshot_header", RecoverySnapshotHeaderFactory)
-	ctx.RegisterModuleType("recovery_snapshot_binary", RecoverySnapshotBinaryFactory)
-	ctx.RegisterModuleType("recovery_snapshot_object", RecoverySnapshotObjectFactory)
-}
-
-func init() {
-	RegisterVendorSnapshotModules(android.InitRegistrationContext)
-	RegisterRecoverySnapshotModules(android.InitRegistrationContext)
-	android.RegisterMakeVarsProvider(pctx, snapshotMakeVarsProvider)
-}
-
-const (
-	snapshotHeaderSuffix = "_header."
-	SnapshotSharedSuffix = "_shared."
-	SnapshotStaticSuffix = "_static."
-	snapshotBinarySuffix = "_binary."
-	snapshotObjectSuffix = "_object."
-	SnapshotRlibSuffix   = "_rlib."
-	SnapshotDylibSuffix  = "_dylib."
-)
-
-type SnapshotProperties struct {
-	Header_libs []string `android:"arch_variant"`
-	Static_libs []string `android:"arch_variant"`
-	Shared_libs []string `android:"arch_variant"`
-	Rlibs       []string `android:"arch_variant"`
-	Dylibs      []string `android:"arch_variant"`
-	Vndk_libs   []string `android:"arch_variant"`
-	Binaries    []string `android:"arch_variant"`
-	Objects     []string `android:"arch_variant"`
-}
-type snapshotModule struct {
-	android.ModuleBase
-
-	properties SnapshotProperties
-
-	baseSnapshot BaseSnapshotDecorator
-
-	image SnapshotImage
-}
-
-func (s *snapshotModule) ImageMutatorBegin(ctx android.BaseModuleContext) {
-	cfg := ctx.DeviceConfig()
-	if !s.image.IsUsingSnapshot(cfg) || s.image.TargetSnapshotVersion(cfg) != s.baseSnapshot.Version() {
-		s.Disable()
-	}
-}
-
-func (s *snapshotModule) CoreVariantNeeded(ctx android.BaseModuleContext) bool {
-	return false
-}
-
-func (s *snapshotModule) RamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
-	return false
-}
-
-func (s *snapshotModule) VendorRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
-	return false
-}
-
-func (s *snapshotModule) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
-	return false
-}
-
-func (s *snapshotModule) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
-	return false
-}
-
-func (s *snapshotModule) ExtraImageVariations(ctx android.BaseModuleContext) []string {
-	return []string{s.image.imageVariantName(ctx.DeviceConfig())}
-}
-
-func (s *snapshotModule) SetImageVariation(ctx android.BaseModuleContext, variation string, module android.Module) {
-}
-
-func (s *snapshotModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
-	// Nothing, the snapshot module is only used to forward dependency information in DepsMutator.
-}
-
-func getSnapshotNameSuffix(moduleSuffix, version, arch string) string {
-	versionSuffix := version
-	if arch != "" {
-		versionSuffix += "." + arch
-	}
-	return moduleSuffix + versionSuffix
-}
-
-func (s *snapshotModule) DepsMutator(ctx android.BottomUpMutatorContext) {
-	collectSnapshotMap := func(names []string, snapshotSuffix, moduleSuffix string) map[string]string {
-		snapshotMap := make(map[string]string)
-		for _, name := range names {
-			snapshotMap[name] = name +
-				getSnapshotNameSuffix(snapshotSuffix+moduleSuffix,
-					s.baseSnapshot.Version(),
-					ctx.DeviceConfig().Arches()[0].ArchType.String())
-		}
-		return snapshotMap
-	}
-
-	snapshotSuffix := s.image.moduleNameSuffix()
-	headers := collectSnapshotMap(s.properties.Header_libs, snapshotSuffix, snapshotHeaderSuffix)
-	binaries := collectSnapshotMap(s.properties.Binaries, snapshotSuffix, snapshotBinarySuffix)
-	objects := collectSnapshotMap(s.properties.Objects, snapshotSuffix, snapshotObjectSuffix)
-	staticLibs := collectSnapshotMap(s.properties.Static_libs, snapshotSuffix, SnapshotStaticSuffix)
-	sharedLibs := collectSnapshotMap(s.properties.Shared_libs, snapshotSuffix, SnapshotSharedSuffix)
-	rlibs := collectSnapshotMap(s.properties.Rlibs, snapshotSuffix, SnapshotRlibSuffix)
-	dylibs := collectSnapshotMap(s.properties.Dylibs, snapshotSuffix, SnapshotDylibSuffix)
-	vndkLibs := collectSnapshotMap(s.properties.Vndk_libs, "", vndkSuffix)
-	for k, v := range vndkLibs {
-		sharedLibs[k] = v
-	}
-
-	android.SetProvider(ctx, SnapshotInfoProvider, SnapshotInfo{
-		HeaderLibs: headers,
-		Binaries:   binaries,
-		Objects:    objects,
-		StaticLibs: staticLibs,
-		SharedLibs: sharedLibs,
-		Rlibs:      rlibs,
-		Dylibs:     dylibs,
-	})
-}
-
-type SnapshotInfo struct {
-	HeaderLibs, Binaries, Objects, StaticLibs, SharedLibs, Rlibs, Dylibs map[string]string
-}
-
-var SnapshotInfoProvider = blueprint.NewMutatorProvider[SnapshotInfo]("deps")
-
-var _ android.ImageInterface = (*snapshotModule)(nil)
-
-func snapshotMakeVarsProvider(ctx android.MakeVarsContext) {
-	snapshotSet := map[string]struct{}{}
-	ctx.VisitAllModules(func(m android.Module) {
-		if s, ok := m.(*snapshotModule); ok {
-			if _, ok := snapshotSet[s.Name()]; ok {
-				// arch variant generates duplicated modules
-				// skip this as we only need to know the path of the module.
-				return
-			}
-			snapshotSet[s.Name()] = struct{}{}
-			imageNameVersion := strings.Split(s.image.imageVariantName(ctx.DeviceConfig()), ".")
-			ctx.Strict(
-				strings.Join([]string{strings.ToUpper(imageNameVersion[0]), s.baseSnapshot.Version(), "SNAPSHOT_DIR"}, "_"),
-				ctx.ModuleDir(s))
-		}
-	})
-}
-
-func vendorSnapshotFactory() android.Module {
-	return snapshotFactory(VendorSnapshotImageSingleton)
-}
-
-func recoverySnapshotFactory() android.Module {
-	return snapshotFactory(RecoverySnapshotImageSingleton)
-}
-
-func snapshotFactory(image SnapshotImage) android.Module {
-	snapshotModule := &snapshotModule{}
-	snapshotModule.image = image
-	snapshotModule.AddProperties(
-		&snapshotModule.properties,
-		&snapshotModule.baseSnapshot.baseProperties)
-	android.InitAndroidArchModule(snapshotModule, android.DeviceSupported, android.MultilibBoth)
-	return snapshotModule
-}
-
-type BaseSnapshotDecoratorProperties struct {
-	// snapshot version.
-	Version string
-
-	// Target arch name of the snapshot (e.g. 'arm64' for variant 'aosp_arm64')
-	Target_arch string
-
-	// Suffix to be added to the module name when exporting to Android.mk, e.g. ".vendor".
-	Androidmk_suffix string `blueprint:"mutated"`
-
-	// Suffix to be added to the module name, e.g., vendor_shared,
-	// recovery_shared, etc.
-	ModuleSuffix string `blueprint:"mutated"`
-}
-
-// BaseSnapshotDecorator provides common basic functions for all snapshot modules, such as snapshot
-// version, snapshot arch, etc. It also adds a special suffix to Soong module name, so it doesn't
-// collide with source modules. e.g. the following example module,
-//
-//	vendor_snapshot_static {
-//	    name: "libbase",
-//	    arch: "arm64",
-//	    version: 30,
-//	    ...
-//	}
-//
-// will be seen as "libbase.vendor_static.30.arm64" by Soong.
-type BaseSnapshotDecorator struct {
-	baseProperties BaseSnapshotDecoratorProperties
-	Image          SnapshotImage
-}
-
-func (p *BaseSnapshotDecorator) Name(name string) string {
-	return name + p.NameSuffix()
-}
-
-func (p *BaseSnapshotDecorator) NameSuffix() string {
-	return getSnapshotNameSuffix(p.moduleSuffix(), p.Version(), p.Arch())
-}
-
-func (p *BaseSnapshotDecorator) Version() string {
-	return p.baseProperties.Version
-}
-
-func (p *BaseSnapshotDecorator) Arch() string {
-	return p.baseProperties.Target_arch
-}
-
-func (p *BaseSnapshotDecorator) moduleSuffix() string {
-	return p.baseProperties.ModuleSuffix
-}
-
-func (p *BaseSnapshotDecorator) IsSnapshotPrebuilt() bool {
-	return true
-}
-
-func (p *BaseSnapshotDecorator) SnapshotAndroidMkSuffix() string {
-	return p.baseProperties.Androidmk_suffix
-}
-
-func (p *BaseSnapshotDecorator) SetSnapshotAndroidMkSuffix(ctx android.ModuleContext, variant string) {
-	// If there are any 2 or more variations among {core, product, vendor, recovery}
-	// we have to add the androidmk suffix to avoid duplicate modules with the same
-	// name.
-	variations := append(ctx.Target().Variations(), blueprint.Variation{
-		Mutator:   "image",
-		Variation: android.CoreVariation})
-
-	if ctx.OtherModuleFarDependencyVariantExists(variations, ctx.Module().(LinkableInterface).BaseModuleName()) {
-		p.baseProperties.Androidmk_suffix = p.Image.moduleNameSuffix()
-		return
-	}
-
-	variations = append(ctx.Target().Variations(), blueprint.Variation{
-		Mutator:   "image",
-		Variation: ProductVariation})
-
-	if ctx.OtherModuleFarDependencyVariantExists(variations, ctx.Module().(LinkableInterface).BaseModuleName()) {
-		p.baseProperties.Androidmk_suffix = p.Image.moduleNameSuffix()
-		return
-	}
-
-	images := []SnapshotImage{VendorSnapshotImageSingleton, RecoverySnapshotImageSingleton}
-
-	for _, image := range images {
-		if p.Image == image {
-			continue
-		}
-		variations = append(ctx.Target().Variations(), blueprint.Variation{
-			Mutator:   "image",
-			Variation: image.imageVariantName(ctx.DeviceConfig())})
-
-		if ctx.OtherModuleFarDependencyVariantExists(variations,
-			ctx.Module().(LinkableInterface).BaseModuleName()+
-				getSnapshotNameSuffix(
-					image.moduleNameSuffix()+variant,
-					p.Version(),
-					ctx.DeviceConfig().Arches()[0].ArchType.String())) {
-			p.baseProperties.Androidmk_suffix = p.Image.moduleNameSuffix()
-			return
-		}
-	}
-
-	p.baseProperties.Androidmk_suffix = ""
-}
-
-// Call this with a module suffix after creating a snapshot module, such as
-// vendorSnapshotSharedSuffix, recoverySnapshotBinarySuffix, etc.
-func (p *BaseSnapshotDecorator) Init(m LinkableInterface, image SnapshotImage, moduleSuffix string) {
-	p.Image = image
-	p.baseProperties.ModuleSuffix = image.moduleNameSuffix() + moduleSuffix
-	m.AddProperties(&p.baseProperties)
-	android.AddLoadHook(m, func(ctx android.LoadHookContext) {
-		vendorSnapshotLoadHook(ctx, p)
-	})
-}
-
-// vendorSnapshotLoadHook disables snapshots if it's not BOARD_VNDK_VERSION.
-// As vendor snapshot is only for vendor, such modules won't be used at all.
-func vendorSnapshotLoadHook(ctx android.LoadHookContext, p *BaseSnapshotDecorator) {
-	if p.Version() != ctx.DeviceConfig().VndkVersion() {
-		ctx.Module().Disable()
-		return
-	}
-}
-
-// Module definitions for snapshots of libraries (shared, static, header).
-//
-// Modules (vendor|recovery)_snapshot_(shared|static|header) are defined here. Shared libraries and
-// static libraries have their prebuilt library files (.so for shared, .a for static) as their src,
-// which can be installed or linked against. Also they export flags needed when linked, such as
-// include directories, c flags, sanitize dependency information, etc.
-//
-// These modules are auto-generated by development/vendor_snapshot/update.py.
-type SnapshotLibraryProperties struct {
-	// Prebuilt file for each arch.
-	Src *string `android:"arch_variant"`
-
-	// list of directories that will be added to the include path (using -I).
-	Export_include_dirs []string `android:"arch_variant"`
-
-	// list of directories that will be added to the system path (using -isystem).
-	Export_system_include_dirs []string `android:"arch_variant"`
-
-	// list of flags that will be used for any module that links against this module.
-	Export_flags []string `android:"arch_variant"`
-
-	// Whether this prebuilt needs to depend on sanitize ubsan runtime or not.
-	Sanitize_ubsan_dep *bool `android:"arch_variant"`
-
-	// Whether this prebuilt needs to depend on sanitize minimal runtime or not.
-	Sanitize_minimal_dep *bool `android:"arch_variant"`
-}
-
-type SnapshotSanitizer interface {
-	IsSanitizerAvailable(t SanitizerType) bool
-	SetSanitizerVariation(t SanitizerType, enabled bool)
-	IsSanitizerEnabled(t SanitizerType) bool
-	IsUnsanitizedVariant() bool
-}
-
-type snapshotLibraryDecorator struct {
-	BaseSnapshotDecorator
-	*libraryDecorator
-	properties          SnapshotLibraryProperties
-	sanitizerProperties struct {
-		SanitizerVariation SanitizerType `blueprint:"mutated"`
-
-		// Library flags for cfi variant.
-		Cfi SnapshotLibraryProperties `android:"arch_variant"`
-
-		// Library flags for hwasan variant.
-		Hwasan SnapshotLibraryProperties `android:"arch_variant"`
-	}
-}
-
-func (p *snapshotLibraryDecorator) linkerFlags(ctx ModuleContext, flags Flags) Flags {
-	p.libraryDecorator.libName = strings.TrimSuffix(ctx.ModuleName(), p.NameSuffix())
-	return p.libraryDecorator.linkerFlags(ctx, flags)
-}
-
-func (p *snapshotLibraryDecorator) MatchesWithDevice(config android.DeviceConfig) bool {
-	arches := config.Arches()
-	if len(arches) == 0 || arches[0].ArchType.String() != p.Arch() {
-		return false
-	}
-	if !p.header() && p.properties.Src == nil {
-		return false
-	}
-	return true
-}
-
-// cc modules' link functions are to link compiled objects into final binaries.
-// As snapshots are prebuilts, this just returns the prebuilt binary after doing things which are
-// done by normal library decorator, e.g. exporting flags.
-func (p *snapshotLibraryDecorator) link(ctx ModuleContext, flags Flags, deps PathDeps, objs Objects) android.Path {
-	var variant string
-	if p.shared() {
-		variant = SnapshotSharedSuffix
-	} else if p.static() {
-		variant = SnapshotStaticSuffix
-	} else {
-		variant = snapshotHeaderSuffix
-	}
-
-	p.SetSnapshotAndroidMkSuffix(ctx, variant)
-
-	if p.header() {
-		return p.libraryDecorator.link(ctx, flags, deps, objs)
-	}
-
-	if p.IsSanitizerEnabled(cfi) {
-		p.properties = p.sanitizerProperties.Cfi
-	} else if p.IsSanitizerEnabled(Hwasan) {
-		p.properties = p.sanitizerProperties.Hwasan
-	}
-
-	if !p.MatchesWithDevice(ctx.DeviceConfig()) {
-		return nil
-	}
-
-	// Flags specified directly to this module.
-	p.libraryDecorator.reexportDirs(android.PathsForModuleSrc(ctx, p.properties.Export_include_dirs)...)
-	p.libraryDecorator.reexportSystemDirs(android.PathsForModuleSrc(ctx, p.properties.Export_system_include_dirs)...)
-	p.libraryDecorator.reexportFlags(p.properties.Export_flags...)
-
-	// Flags reexported from dependencies. (e.g. vndk_prebuilt_shared)
-	p.libraryDecorator.reexportDirs(deps.ReexportedDirs...)
-	p.libraryDecorator.reexportSystemDirs(deps.ReexportedSystemDirs...)
-	p.libraryDecorator.reexportFlags(deps.ReexportedFlags...)
-	p.libraryDecorator.reexportDeps(deps.ReexportedDeps...)
-	p.libraryDecorator.addExportedGeneratedHeaders(deps.ReexportedGeneratedHeaders...)
-
-	in := android.PathForModuleSrc(ctx, *p.properties.Src)
-	p.unstrippedOutputFile = in
-
-	if p.shared() {
-		libName := in.Base()
-
-		// Optimize out relinking against shared libraries whose interface hasn't changed by
-		// depending on a table of contents file instead of the library itself.
-		tocFile := android.PathForModuleOut(ctx, libName+".toc")
-		p.tocFile = android.OptionalPathForPath(tocFile)
-		TransformSharedObjectToToc(ctx, in, tocFile)
-
-		android.SetProvider(ctx, SharedLibraryInfoProvider, SharedLibraryInfo{
-			SharedLibrary: in,
-			Target:        ctx.Target(),
-
-			TableOfContents: p.tocFile,
-		})
-	}
-
-	if p.static() {
-		depSet := android.NewDepSetBuilder[android.Path](android.TOPOLOGICAL).Direct(in).Build()
-		android.SetProvider(ctx, StaticLibraryInfoProvider, StaticLibraryInfo{
-			StaticLibrary: in,
-
-			TransitiveStaticLibrariesForOrdering: depSet,
-		})
-	}
-
-	p.libraryDecorator.flagExporter.setProvider(ctx)
-
-	return in
-}
-
-func (p *snapshotLibraryDecorator) install(ctx ModuleContext, file android.Path) {
-	if p.MatchesWithDevice(ctx.DeviceConfig()) && p.shared() {
-		p.baseInstaller.install(ctx, file)
-	}
-}
-
-func (p *snapshotLibraryDecorator) nativeCoverage() bool {
-	return false
-}
-
-var _ SnapshotSanitizer = (*snapshotLibraryDecorator)(nil)
-
-func (p *snapshotLibraryDecorator) IsSanitizerAvailable(t SanitizerType) bool {
-	switch t {
-	case cfi:
-		return p.sanitizerProperties.Cfi.Src != nil
-	case Hwasan:
-		return p.sanitizerProperties.Hwasan.Src != nil
-	default:
-		return false
-	}
-}
-
-func (p *snapshotLibraryDecorator) SetSanitizerVariation(t SanitizerType, enabled bool) {
-	if !enabled || p.IsSanitizerEnabled(t) {
-		return
-	}
-	if !p.IsUnsanitizedVariant() {
-		panic(fmt.Errorf("snapshot Sanitizer must be one of Cfi or Hwasan but not both"))
-	}
-	p.sanitizerProperties.SanitizerVariation = t
-}
-
-func (p *snapshotLibraryDecorator) IsSanitizerEnabled(t SanitizerType) bool {
-	return p.sanitizerProperties.SanitizerVariation == t
-}
-
-func (p *snapshotLibraryDecorator) IsUnsanitizedVariant() bool {
-	return !p.IsSanitizerEnabled(Asan) &&
-		!p.IsSanitizerEnabled(Hwasan)
-}
-
-func snapshotLibraryFactory(image SnapshotImage, moduleSuffix string) (*Module, *snapshotLibraryDecorator) {
-	module, library := NewLibrary(android.DeviceSupported)
-
-	module.stl = nil
-	module.sanitize = nil
-	library.disableStripping()
-
-	prebuilt := &snapshotLibraryDecorator{
-		libraryDecorator: library,
-	}
-
-	prebuilt.baseLinker.Properties.No_libcrt = BoolPtr(true)
-	prebuilt.baseLinker.Properties.Nocrt = BoolPtr(true)
-
-	// Prevent default system libs (libc, libm, and libdl) from being linked
-	if prebuilt.baseLinker.Properties.System_shared_libs == nil {
-		prebuilt.baseLinker.Properties.System_shared_libs = []string{}
-	}
-
-	module.compiler = nil
-	module.linker = prebuilt
-	module.installer = prebuilt
-
-	prebuilt.Init(module, image, moduleSuffix)
-	module.AddProperties(
-		&prebuilt.properties,
-		&prebuilt.sanitizerProperties,
-	)
-
-	return module, prebuilt
-}
-
-// vendor_snapshot_shared is a special prebuilt shared library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_shared
-// overrides the vendor variant of the cc shared library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func VendorSnapshotSharedFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(VendorSnapshotImageSingleton, SnapshotSharedSuffix)
-	prebuilt.libraryDecorator.BuildOnlyShared()
-	return module.Init()
-}
-
-// recovery_snapshot_shared is a special prebuilt shared library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of recovery snapshot, recovery_snapshot_shared
-// overrides the recovery variant of the cc shared library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func RecoverySnapshotSharedFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(RecoverySnapshotImageSingleton, SnapshotSharedSuffix)
-	prebuilt.libraryDecorator.BuildOnlyShared()
-	return module.Init()
-}
-
-// vendor_snapshot_static is a special prebuilt static library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_static
-// overrides the vendor variant of the cc static library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func VendorSnapshotStaticFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(VendorSnapshotImageSingleton, SnapshotStaticSuffix)
-	prebuilt.libraryDecorator.BuildOnlyStatic()
-	return module.Init()
-}
-
-// recovery_snapshot_static is a special prebuilt static library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of recovery snapshot, recovery_snapshot_static
-// overrides the recovery variant of the cc static library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func RecoverySnapshotStaticFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(RecoverySnapshotImageSingleton, SnapshotStaticSuffix)
-	prebuilt.libraryDecorator.BuildOnlyStatic()
-	return module.Init()
-}
-
-// vendor_snapshot_header is a special header library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_header
-// overrides the vendor variant of the cc header library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func VendorSnapshotHeaderFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(VendorSnapshotImageSingleton, snapshotHeaderSuffix)
-	prebuilt.libraryDecorator.HeaderOnly()
-	return module.Init()
-}
-
-// recovery_snapshot_header is a special header library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of recovery snapshot, recovery_snapshot_header
-// overrides the recovery variant of the cc header library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func RecoverySnapshotHeaderFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(RecoverySnapshotImageSingleton, snapshotHeaderSuffix)
-	prebuilt.libraryDecorator.HeaderOnly()
-	return module.Init()
-}
-
-// Module definitions for snapshots of executable binaries.
-//
-// Modules (vendor|recovery)_snapshot_binary are defined here. They have their prebuilt executable
-// binaries (e.g. toybox, sh) as their src, which can be installed.
-//
-// These modules are auto-generated by development/vendor_snapshot/update.py.
-type snapshotBinaryProperties struct {
-	// Prebuilt file for each arch.
-	Src *string `android:"arch_variant"`
-}
-
-type snapshotBinaryDecorator struct {
-	BaseSnapshotDecorator
-	*binaryDecorator
-	properties snapshotBinaryProperties
-}
-
-func (p *snapshotBinaryDecorator) MatchesWithDevice(config android.DeviceConfig) bool {
-	if config.DeviceArch() != p.Arch() {
-		return false
-	}
-	if p.properties.Src == nil {
-		return false
-	}
-	return true
-}
-
-// cc modules' link functions are to link compiled objects into final binaries.
-// As snapshots are prebuilts, this just returns the prebuilt binary
-func (p *snapshotBinaryDecorator) link(ctx ModuleContext, flags Flags, deps PathDeps, objs Objects) android.Path {
-	p.SetSnapshotAndroidMkSuffix(ctx, snapshotBinarySuffix)
-
-	if !p.MatchesWithDevice(ctx.DeviceConfig()) {
-		return nil
-	}
-
-	in := android.PathForModuleSrc(ctx, *p.properties.Src)
-	p.unstrippedOutputFile = in
-	binName := in.Base()
-
-	// use cpExecutable to make it executable
-	outputFile := android.PathForModuleOut(ctx, binName)
-	ctx.Build(pctx, android.BuildParams{
-		Rule:        android.CpExecutable,
-		Description: "prebuilt",
-		Output:      outputFile,
-		Input:       in,
-	})
-
-	// binary snapshots need symlinking
-	p.setSymlinkList(ctx)
-
-	return outputFile
-}
-
-func (p *snapshotBinaryDecorator) nativeCoverage() bool {
-	return false
-}
-
-// vendor_snapshot_binary is a special prebuilt executable binary which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_binary
-// overrides the vendor variant of the cc binary with the same name, if BOARD_VNDK_VERSION is set.
-func VendorSnapshotBinaryFactory() android.Module {
-	return snapshotBinaryFactory(VendorSnapshotImageSingleton, snapshotBinarySuffix)
-}
-
-// recovery_snapshot_binary is a special prebuilt executable binary which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of recovery snapshot, recovery_snapshot_binary
-// overrides the recovery variant of the cc binary with the same name, if BOARD_VNDK_VERSION is set.
-func RecoverySnapshotBinaryFactory() android.Module {
-	return snapshotBinaryFactory(RecoverySnapshotImageSingleton, snapshotBinarySuffix)
-}
-
-func snapshotBinaryFactory(image SnapshotImage, moduleSuffix string) android.Module {
-	module, binary := NewBinary(android.DeviceSupported)
-	binary.baseLinker.Properties.No_libcrt = BoolPtr(true)
-	binary.baseLinker.Properties.Nocrt = BoolPtr(true)
-
-	// Prevent default system libs (libc, libm, and libdl) from being linked
-	if binary.baseLinker.Properties.System_shared_libs == nil {
-		binary.baseLinker.Properties.System_shared_libs = []string{}
-	}
-
-	prebuilt := &snapshotBinaryDecorator{
-		binaryDecorator: binary,
-	}
-
-	module.compiler = nil
-	module.sanitize = nil
-	module.stl = nil
-	module.linker = prebuilt
-
-	prebuilt.Init(module, image, moduleSuffix)
-	module.AddProperties(&prebuilt.properties)
-	return module.Init()
-}
-
-// Module definitions for snapshots of object files (*.o).
-//
-// Modules (vendor|recovery)_snapshot_object are defined here. They have their prebuilt object
-// files (*.o) as their src.
-//
-// These modules are auto-generated by development/vendor_snapshot/update.py.
-type vendorSnapshotObjectProperties struct {
-	// Prebuilt file for each arch.
-	Src *string `android:"arch_variant"`
-}
-
-type snapshotObjectLinker struct {
-	BaseSnapshotDecorator
-	objectLinker
-	properties vendorSnapshotObjectProperties
-}
-
-func (p *snapshotObjectLinker) MatchesWithDevice(config android.DeviceConfig) bool {
-	if config.DeviceArch() != p.Arch() {
-		return false
-	}
-	if p.properties.Src == nil {
-		return false
-	}
-	return true
-}
-
-// cc modules' link functions are to link compiled objects into final binaries.
-// As snapshots are prebuilts, this just returns the prebuilt binary
-func (p *snapshotObjectLinker) link(ctx ModuleContext, flags Flags, deps PathDeps, objs Objects) android.Path {
-	p.SetSnapshotAndroidMkSuffix(ctx, snapshotObjectSuffix)
-
-	if !p.MatchesWithDevice(ctx.DeviceConfig()) {
-		return nil
-	}
-
-	return android.PathForModuleSrc(ctx, *p.properties.Src)
-}
-
-func (p *snapshotObjectLinker) nativeCoverage() bool {
-	return false
-}
-
-// vendor_snapshot_object is a special prebuilt compiled object file which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_object
-// overrides the vendor variant of the cc object with the same name, if BOARD_VNDK_VERSION is set.
-func VendorSnapshotObjectFactory() android.Module {
-	module := newObject(android.DeviceSupported)
-
-	prebuilt := &snapshotObjectLinker{
-		objectLinker: objectLinker{
-			baseLinker: NewBaseLinker(nil),
-		},
-	}
-	module.linker = prebuilt
-
-	prebuilt.Init(module, VendorSnapshotImageSingleton, snapshotObjectSuffix)
-	module.AddProperties(&prebuilt.properties)
-
-	// vendor_snapshot_object module does not provide sanitizer variants
-	module.sanitize.Properties.Sanitize.Never = BoolPtr(true)
-
-	return module.Init()
-}
-
-// recovery_snapshot_object is a special prebuilt compiled object file which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of recovery snapshot, recovery_snapshot_object
-// overrides the recovery variant of the cc object with the same name, if BOARD_VNDK_VERSION is set.
-func RecoverySnapshotObjectFactory() android.Module {
-	module := newObject(android.DeviceSupported)
-
-	prebuilt := &snapshotObjectLinker{
-		objectLinker: objectLinker{
-			baseLinker: NewBaseLinker(nil),
-		},
-	}
-	module.linker = prebuilt
-
-	prebuilt.Init(module, RecoverySnapshotImageSingleton, snapshotObjectSuffix)
-	module.AddProperties(&prebuilt.properties)
-	return module.Init()
-}
-
 type SnapshotInterface interface {
 	MatchesWithDevice(config android.DeviceConfig) bool
 	IsSnapshotPrebuilt() bool
@@ -838,6 +29,3 @@
 }
 
 var _ SnapshotInterface = (*vndkPrebuiltLibraryDecorator)(nil)
-var _ SnapshotInterface = (*snapshotLibraryDecorator)(nil)
-var _ SnapshotInterface = (*snapshotBinaryDecorator)(nil)
-var _ SnapshotInterface = (*snapshotObjectLinker)(nil)
diff --git a/cc/snapshot_utils.go b/cc/snapshot_utils.go
deleted file mode 100644
index 1ee120e..0000000
--- a/cc/snapshot_utils.go
+++ /dev/null
@@ -1,130 +0,0 @@
-// Copyright 2020 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//	http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-package cc
-
-// This file contains utility types and functions for VNDK / vendor snapshot.
-
-import (
-	"android/soong/android"
-)
-
-var (
-	HeaderExts = []string{".h", ".hh", ".hpp", ".hxx", ".h++", ".inl", ".inc", ".ipp", ".h.generic"}
-)
-
-func (m *Module) IsSnapshotLibrary() bool {
-	if _, ok := m.linker.(snapshotLibraryInterface); ok {
-		return true
-	}
-	return false
-}
-
-func (m *Module) SnapshotHeaders() android.Paths {
-	if m.IsSnapshotLibrary() {
-		return m.linker.(snapshotLibraryInterface).snapshotHeaders()
-	}
-	return android.Paths{}
-}
-
-func (m *Module) Dylib() bool {
-	return false
-}
-
-func (m *Module) Rlib() bool {
-	return false
-}
-
-func (m *Module) SnapshotRuntimeLibs() []string {
-	return m.Properties.SnapshotRuntimeLibs
-}
-
-func (m *Module) SnapshotSharedLibs() []string {
-	return m.Properties.SnapshotSharedLibs
-}
-
-func (m *Module) SnapshotStaticLibs() []string {
-	return m.Properties.SnapshotStaticLibs
-}
-
-func (m *Module) SnapshotRlibs() []string {
-	return []string{}
-}
-
-func (m *Module) SnapshotDylibs() []string {
-	return []string{}
-}
-
-// snapshotLibraryInterface is an interface for libraries captured to VNDK / vendor snapshots.
-type snapshotLibraryInterface interface {
-	libraryInterface
-
-	// collectHeadersForSnapshot is called in GenerateAndroidBuildActions for snapshot aware
-	// modules (See isSnapshotAware below).
-	// This function should gather all headers needed for snapshot.
-	collectHeadersForSnapshot(ctx android.ModuleContext)
-
-	// snapshotHeaders should return collected headers by collectHeadersForSnapshot.
-	// Calling snapshotHeaders before collectHeadersForSnapshot is an error.
-	snapshotHeaders() android.Paths
-}
-
-var _ snapshotLibraryInterface = (*prebuiltLibraryLinker)(nil)
-var _ snapshotLibraryInterface = (*libraryDecorator)(nil)
-
-// snapshotMap is a helper wrapper to a map from base module name to snapshot module name.
-type snapshotMap struct {
-	snapshots map[string]string
-}
-
-func newSnapshotMap() *snapshotMap {
-	return &snapshotMap{
-		snapshots: make(map[string]string),
-	}
-}
-
-func snapshotMapKey(name string, arch android.ArchType) string {
-	return name + ":" + arch.String()
-}
-
-// Adds a snapshot name for given module name and architecture.
-// e.g. add("libbase", X86, "libbase.vndk.29.x86")
-func (s *snapshotMap) add(name string, arch android.ArchType, snapshot string) {
-	s.snapshots[snapshotMapKey(name, arch)] = snapshot
-}
-
-// Returns snapshot name for given module name and architecture, if found.
-// e.g. get("libcutils", X86) => "libcutils.vndk.29.x86", true
-func (s *snapshotMap) get(name string, arch android.ArchType) (snapshot string, found bool) {
-	snapshot, found = s.snapshots[snapshotMapKey(name, arch)]
-	return snapshot, found
-}
-
-// ShouldCollectHeadersForSnapshot determines if the module is a possible candidate for snapshot.
-// If it's true, collectHeadersForSnapshot will be called in GenerateAndroidBuildActions.
-func ShouldCollectHeadersForSnapshot(ctx android.ModuleContext, m LinkableInterface, apexInfo android.ApexInfo) bool {
-	if ctx.DeviceConfig().VndkVersion() != "current" &&
-		ctx.DeviceConfig().RecoverySnapshotVersion() != "current" {
-		return false
-	}
-	if _, ok := isVndkSnapshotAware(ctx.DeviceConfig(), m, apexInfo); ok {
-		return ctx.Config().VndkSnapshotBuildArtifacts()
-	}
-
-	for _, image := range []SnapshotImage{VendorSnapshotImageSingleton, RecoverySnapshotImageSingleton} {
-		if isSnapshotAware(ctx.DeviceConfig(), m, image.IsProprietaryPath(ctx.ModuleDir(), ctx.DeviceConfig()), apexInfo, image) {
-			return true
-		}
-	}
-	return false
-}
diff --git a/cc/testing.go b/cc/testing.go
index 3bdc383..2aecd5f 100644
--- a/cc/testing.go
+++ b/cc/testing.go
@@ -15,14 +15,12 @@
 package cc
 
 import (
-	"encoding/json"
 	"path/filepath"
 	"testing"
 
 	"android/soong/android"
 	"android/soong/genrule"
 	"android/soong/multitree"
-	"android/soong/snapshot"
 )
 
 func RegisterRequiredBuildComponentsForTest(ctx android.RegistrationContext) {
@@ -702,10 +700,6 @@
 	ctx.RegisterModuleType("filegroup", android.FileGroupFactory)
 	ctx.RegisterModuleType("vndk_prebuilt_shared", VndkPrebuiltSharedFactory)
 
-	snapshot.VendorSnapshotImageSingleton.Init(ctx)
-	snapshot.RecoverySnapshotImageSingleton.Init(ctx)
-	RegisterVendorSnapshotModules(ctx)
-	RegisterRecoverySnapshotModules(ctx)
 	RegisterVndkLibraryTxtTypes(ctx)
 
 	ctx.PreArchMutators(android.RegisterDefaultsPreArchMutators)
@@ -759,14 +753,6 @@
 	checkSnapshotIncludeExclude(t, ctx, singleton, moduleName, snapshotFilename, subDir, variant, true, true)
 }
 
-func AssertExcludeFromVendorSnapshotIs(t *testing.T, ctx *android.TestContext, name string, expected bool, variant string) {
-	t.Helper()
-	m := ctx.ModuleForTests(name, variant).Module().(LinkableInterface)
-	if m.ExcludeFromVendorSnapshot() != expected {
-		t.Errorf("expected %q ExcludeFromVendorSnapshot to be %t", m.String(), expected)
-	}
-}
-
 func GetOutputPaths(ctx *android.TestContext, variant string, moduleNames []string) (paths android.Paths) {
 	for _, moduleName := range moduleNames {
 		module := ctx.ModuleForTests(moduleName, variant).Module().(*Module)
@@ -775,30 +761,3 @@
 	}
 	return paths
 }
-
-func AssertExcludeFromRecoverySnapshotIs(t *testing.T, ctx *android.TestContext, name string, expected bool, variant string) {
-	t.Helper()
-	m := ctx.ModuleForTests(name, variant).Module().(LinkableInterface)
-	if m.ExcludeFromRecoverySnapshot() != expected {
-		t.Errorf("expected %q ExcludeFromRecoverySnapshot to be %t", m.String(), expected)
-	}
-}
-
-func checkOverrides(t *testing.T, ctx *android.TestContext, singleton android.TestingSingleton, jsonPath string, expected []string) {
-	t.Helper()
-	out := singleton.MaybeOutput(jsonPath)
-	content := android.ContentFromFileRuleForTests(t, ctx, out)
-
-	var flags snapshotJsonFlags
-	if err := json.Unmarshal([]byte(content), &flags); err != nil {
-		t.Errorf("Error while unmarshalling json %q: %s", jsonPath, err.Error())
-		return
-	}
-
-	for _, moduleName := range expected {
-		if !android.InList(moduleName, flags.Overrides) {
-			t.Errorf("expected %q to be in %q: %q", moduleName, flags.Overrides, content)
-			return
-		}
-	}
-}
diff --git a/cc/util.go b/cc/util.go
index d6089ab..3ede8ff 100644
--- a/cc/util.go
+++ b/cc/util.go
@@ -19,7 +19,6 @@
 	"strings"
 
 	"android/soong/android"
-	"android/soong/snapshot"
 )
 
 // Efficiently converts a list of include directories to a single string
@@ -101,6 +100,12 @@
 		"ln -sf " + target + " " + filepath.Join(dir, linkName)
 }
 
+func WriteStringToFileRule(ctx android.SingletonContext, content, out string) android.OutputPath {
+	outPath := android.PathForOutput(ctx, out)
+	android.WriteFileRule(ctx, outPath, content)
+	return outPath
+}
+
 // Dump a map to a list file as:
 //
 // {key1} {value1}
@@ -116,5 +121,5 @@
 		txtBuilder.WriteString(" ")
 		txtBuilder.WriteString(m[k])
 	}
-	return snapshot.WriteStringToFileRule(ctx, txtBuilder.String(), path)
+	return WriteStringToFileRule(ctx, txtBuilder.String(), path)
 }
diff --git a/cc/vendor_snapshot.go b/cc/vendor_snapshot.go
deleted file mode 100644
index a33ed5f..0000000
--- a/cc/vendor_snapshot.go
+++ /dev/null
@@ -1,459 +0,0 @@
-// Copyright 2020 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//	http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-package cc
-
-import (
-	"encoding/json"
-	"path/filepath"
-	"strings"
-
-	"android/soong/android"
-	"android/soong/snapshot"
-)
-
-// This file defines how to capture cc modules into snapshot package.
-
-// Checks if the target image would contain VNDK
-func includeVndk(image snapshot.SnapshotImage) bool {
-	if image.ImageName() == snapshot.VendorSnapshotImageName {
-		return true
-	}
-
-	return false
-}
-
-// Check if the module is VNDK private
-func isPrivate(image snapshot.SnapshotImage, m LinkableInterface) bool {
-	if image.ImageName() == snapshot.VendorSnapshotImageName && m.IsVndkPrivate() {
-		return true
-	}
-
-	return false
-}
-
-// Checks if target image supports VNDK Ext
-func supportsVndkExt(image snapshot.SnapshotImage) bool {
-	if image.ImageName() == snapshot.VendorSnapshotImageName {
-		return true
-	}
-
-	return false
-}
-
-// Determines if the module is a candidate for snapshot.
-func isSnapshotAware(cfg android.DeviceConfig, m LinkableInterface, inProprietaryPath bool, apexInfo android.ApexInfo, image snapshot.SnapshotImage) bool {
-	if !m.Enabled() || m.HiddenFromMake() {
-		return false
-	}
-	// When android/prebuilt.go selects between source and prebuilt, it sets
-	// HideFromMake on the other one to avoid duplicate install rules in make.
-	if m.IsHideFromMake() {
-		return false
-	}
-	// skip proprietary modules, but (for the vendor snapshot only)
-	// include all VNDK (static)
-	if inProprietaryPath && (!includeVndk(image) || !m.IsVndk()) {
-		return false
-	}
-	// If the module would be included based on its path, check to see if
-	// the module is marked to be excluded. If so, skip it.
-	if image.ExcludeFromSnapshot(m) {
-		return false
-	}
-	if m.Target().Os.Class != android.Device {
-		return false
-	}
-	if m.Target().NativeBridge == android.NativeBridgeEnabled {
-		return false
-	}
-	// the module must be installed in target image
-	if !apexInfo.IsForPlatform() || m.IsSnapshotPrebuilt() || !image.InImage(m)() {
-		return false
-	}
-	// skip kernel_headers which always depend on vendor
-	if m.KernelHeadersDecorator() {
-		return false
-	}
-
-	if m.IsLlndk() {
-		return false
-	}
-
-	// Libraries
-	if sanitizable, ok := m.(PlatformSanitizeable); ok && sanitizable.IsSnapshotLibrary() {
-		if sanitizable.SanitizePropDefined() {
-			// scs exports both sanitized and unsanitized variants for static and header
-			// Always use unsanitized variant of it.
-			if !sanitizable.Shared() && sanitizable.IsSanitizerEnabled(scs) {
-				return false
-			}
-			// cfi and hwasan cannot be enabled at the same time.
-			// Skip variants that have both cfi and hwasan enabled.
-			if sanitizable.IsSanitizerEnabled(cfi) && sanitizable.IsSanitizerEnabled(Hwasan) {
-				return false
-			}
-			// cfi and hwasan also export both variants. But for static, we capture both.
-			// This is because cfi static libraries can't be linked from non-cfi modules,
-			// and vice versa.
-			// hwasan is captured as well to support hwasan build.
-			if !sanitizable.Static() &&
-				!sanitizable.Shared() &&
-				(sanitizable.IsSanitizerEnabled(cfi) || sanitizable.IsSanitizerEnabled(Hwasan)) {
-				return false
-			}
-		}
-		if sanitizable.Static() || sanitizable.Rlib() {
-			return sanitizable.OutputFile().Valid() && !isPrivate(image, m)
-		}
-		if sanitizable.Shared() || sanitizable.Dylib() {
-			if !sanitizable.OutputFile().Valid() {
-				return false
-			}
-			if includeVndk(image) {
-				if !sanitizable.IsVndk() {
-					return true
-				}
-				return sanitizable.IsVndkExt()
-			}
-		}
-		return true
-	}
-
-	// Binaries and Objects
-	if m.Binary() || m.Object() {
-		return m.OutputFile().Valid()
-	}
-
-	return false
-}
-
-// Extend the snapshot.SnapshotJsonFlags to include cc specific fields.
-type snapshotJsonFlags struct {
-	snapshot.SnapshotJsonFlags
-	// library flags
-	ExportedDirs       []string `json:",omitempty"`
-	ExportedSystemDirs []string `json:",omitempty"`
-	ExportedFlags      []string `json:",omitempty"`
-	Sanitize           string   `json:",omitempty"`
-	SanitizeMinimalDep bool     `json:",omitempty"`
-	SanitizeUbsanDep   bool     `json:",omitempty"`
-
-	// binary flags
-	Symlinks         []string `json:",omitempty"`
-	StaticExecutable bool     `json:",omitempty"`
-	InstallInRoot    bool     `json:",omitempty"`
-
-	// dependencies
-	SharedLibs  []string `json:",omitempty"`
-	StaticLibs  []string `json:",omitempty"`
-	RuntimeLibs []string `json:",omitempty"`
-	Dylibs      []string `json:",omitempty"`
-	Rlibs       []string `json:",omitempty"`
-
-	// extra config files
-	InitRc         []string `json:",omitempty"`
-	VintfFragments []string `json:",omitempty"`
-	MinSdkVersion  string   `json:",omitempty"`
-}
-
-var ccSnapshotAction snapshot.GenerateSnapshotAction = func(s snapshot.SnapshotSingleton, ctx android.SingletonContext, snapshotArchDir string) snapshot.SnapshotPaths {
-	/*
-		Vendor snapshot zipped artifacts directory structure for cc modules:
-		{SNAPSHOT_ARCH}/
-			arch-{TARGET_ARCH}-{TARGET_ARCH_VARIANT}/
-				shared/
-					(.so shared libraries)
-				static/
-					(.a static libraries)
-				header/
-					(header only libraries)
-				binary/
-					(executable binaries)
-				object/
-					(.o object files)
-			arch-{TARGET_2ND_ARCH}-{TARGET_2ND_ARCH_VARIANT}/
-				shared/
-					(.so shared libraries)
-				static/
-					(.a static libraries)
-				header/
-					(header only libraries)
-				binary/
-					(executable binaries)
-				object/
-					(.o object files)
-			NOTICE_FILES/
-				(notice files, e.g. libbase.txt)
-			configs/
-				(config files, e.g. init.rc files, vintf_fragments.xml files, etc.)
-			include/
-				(header files of same directory structure with source tree)
-	*/
-
-	var snapshotOutputs android.Paths
-	var snapshotNotices android.Paths
-
-	includeDir := filepath.Join(snapshotArchDir, "include")
-	configsDir := filepath.Join(snapshotArchDir, "configs")
-
-	installedNotices := make(map[string]bool)
-	installedConfigs := make(map[string]bool)
-
-	var headers android.Paths
-
-	copyFile := func(ctx android.SingletonContext, path android.Path, out string, fake bool) android.OutputPath {
-		if fake {
-			// All prebuilt binaries and headers are installed by copyFile function. This makes a fake
-			// snapshot just touch prebuilts and headers, rather than installing real files.
-			return snapshot.WriteStringToFileRule(ctx, "", out)
-		} else {
-			return snapshot.CopyFileRule(pctx, ctx, path, out)
-		}
-	}
-
-	// installSnapshot function copies prebuilt file (.so, .a, or executable) and json flag file.
-	// For executables, init_rc and vintf_fragments files are also copied.
-	installSnapshot := func(m LinkableInterface, fake bool) android.Paths {
-		targetArch := "arch-" + m.Target().Arch.ArchType.String()
-		if m.Target().Arch.ArchVariant != "" {
-			targetArch += "-" + m.Target().Arch.ArchVariant
-		}
-
-		var ret android.Paths
-
-		prop := snapshotJsonFlags{}
-
-		// Common properties among snapshots.
-		prop.InitBaseSnapshotPropsWithName(m, ctx.ModuleName(m))
-		if supportsVndkExt(s.Image) && m.IsVndkExt() {
-			// vndk exts are installed to /vendor/lib(64)?/vndk(-sp)?
-			if m.IsVndkSp() {
-				prop.RelativeInstallPath = "vndk-sp"
-			} else {
-				prop.RelativeInstallPath = "vndk"
-			}
-		} else {
-			prop.RelativeInstallPath = m.RelativeInstallPath()
-		}
-		prop.RuntimeLibs = m.SnapshotRuntimeLibs()
-		prop.Required = m.RequiredModuleNames()
-		if o, ok := m.(overridable); ok {
-			prop.Overrides = o.overriddenModules()
-		}
-		for _, path := range m.InitRc() {
-			prop.InitRc = append(prop.InitRc, filepath.Join("configs", path.Base()))
-		}
-		for _, path := range m.VintfFragments() {
-			prop.VintfFragments = append(prop.VintfFragments, filepath.Join("configs", path.Base()))
-		}
-		if m.IsPrebuilt() {
-			prop.MinSdkVersion = "apex_inherit"
-		} else {
-			prop.MinSdkVersion = m.MinSdkVersion()
-		}
-
-		// install config files. ignores any duplicates.
-		for _, path := range append(m.InitRc(), m.VintfFragments()...) {
-			out := filepath.Join(configsDir, path.Base())
-			if !installedConfigs[out] {
-				installedConfigs[out] = true
-				ret = append(ret, copyFile(ctx, path, out, fake))
-			}
-		}
-
-		var propOut string
-
-		if m.IsSnapshotLibrary() {
-			exporterInfo, _ := android.SingletonModuleProvider(ctx, m.Module(), FlagExporterInfoProvider)
-
-			// library flags
-			prop.ExportedFlags = exporterInfo.Flags
-			for _, dir := range exporterInfo.IncludeDirs {
-				prop.ExportedDirs = append(prop.ExportedDirs, filepath.Join("include", dir.String()))
-			}
-			for _, dir := range exporterInfo.SystemIncludeDirs {
-				prop.ExportedSystemDirs = append(prop.ExportedSystemDirs, filepath.Join("include", dir.String()))
-			}
-
-			// shared libs dependencies aren't meaningful on static or header libs
-			if m.Shared() {
-				prop.SharedLibs = m.SnapshotSharedLibs()
-			}
-
-			// dylibs collect both shared and dylib dependencies.
-			if m.Dylib() {
-				prop.SharedLibs = m.SnapshotSharedLibs()
-				prop.Dylibs = m.SnapshotDylibs()
-			}
-
-			// static and rlib libs dependencies are required to collect the NOTICE files.
-			prop.StaticLibs = m.SnapshotStaticLibs()
-			prop.Rlibs = m.SnapshotRlibs()
-
-			if sanitizable, ok := m.(PlatformSanitizeable); ok {
-				if sanitizable.Static() && sanitizable.SanitizePropDefined() {
-					prop.SanitizeMinimalDep = sanitizable.MinimalRuntimeDep() || sanitizable.MinimalRuntimeNeeded()
-					prop.SanitizeUbsanDep = sanitizable.UbsanRuntimeDep() || sanitizable.UbsanRuntimeNeeded()
-				}
-			}
-
-			var libType string
-			if m.Static() {
-				libType = "static"
-			} else if m.Shared() {
-				libType = "shared"
-			} else if m.Rlib() {
-				libType = "rlib"
-			} else if m.Dylib() {
-				libType = "dylib"
-			} else {
-				libType = "header"
-			}
-
-			var stem string
-
-			// install .a, .rlib, .dylib.so, or .so
-			if libType != "header" {
-				libPath := m.OutputFile().Path()
-				stem = libPath.Base()
-				if sanitizable, ok := m.(PlatformSanitizeable); ok {
-					if (sanitizable.Static() || sanitizable.Rlib()) && sanitizable.SanitizePropDefined() {
-						if sanitizable.IsSanitizerEnabled(cfi) {
-							// both cfi and non-cfi variant for static libraries can exist.
-							// attach .cfi to distinguish between cfi and non-cfi.
-							// e.g. libbase.a -> libbase.cfi.a
-							ext := filepath.Ext(stem)
-							stem = strings.TrimSuffix(stem, ext) + ".cfi" + ext
-							prop.Sanitize = "cfi"
-							prop.ModuleName += ".cfi"
-						} else if sanitizable.IsSanitizerEnabled(Hwasan) {
-							// Same for the hwasan
-							ext := filepath.Ext(stem)
-							stem = strings.TrimSuffix(stem, ext) + ".hwasan" + ext
-							prop.Sanitize = "hwasan"
-							prop.ModuleName += ".hwasan"
-						}
-					}
-				}
-				if m.Rlib() && m.RlibStd() {
-					// rlibs produce both rlib-std and dylib-std variants
-					ext := filepath.Ext(stem)
-					stem = strings.TrimSuffix(stem, ext) + ".rlib-std" + ext
-					prop.ModuleName += ".rlib-std"
-				}
-				snapshotLibOut := filepath.Join(snapshotArchDir, targetArch, libType, m.RelativeInstallPath(), stem)
-				ret = append(ret, copyFile(ctx, libPath, snapshotLibOut, fake))
-			} else {
-				stem = ctx.ModuleName(m)
-			}
-
-			propOut = filepath.Join(snapshotArchDir, targetArch, libType, m.RelativeInstallPath(), stem+".json")
-		} else if m.Binary() {
-			// binary flags
-			prop.Symlinks = m.Symlinks()
-			prop.StaticExecutable = m.StaticExecutable()
-			prop.InstallInRoot = m.InstallInRoot()
-			prop.SharedLibs = m.SnapshotSharedLibs()
-			prop.Dylibs = m.SnapshotDylibs()
-
-			// static and rlib dependencies are required to collect the NOTICE files.
-			prop.StaticLibs = m.SnapshotStaticLibs()
-			prop.Rlibs = m.SnapshotRlibs()
-
-			// install bin
-			binPath := m.OutputFile().Path()
-			snapshotBinOut := filepath.Join(snapshotArchDir, targetArch, "binary", binPath.Base())
-			ret = append(ret, copyFile(ctx, binPath, snapshotBinOut, fake))
-			propOut = snapshotBinOut + ".json"
-		} else if m.Object() {
-			// object files aren't installed to the device, so their names can conflict.
-			// Use module name as stem.
-			objPath := m.OutputFile().Path()
-			snapshotObjOut := filepath.Join(snapshotArchDir, targetArch, "object",
-				ctx.ModuleName(m)+filepath.Ext(objPath.Base()))
-			ret = append(ret, copyFile(ctx, objPath, snapshotObjOut, fake))
-			propOut = snapshotObjOut + ".json"
-		} else {
-			ctx.Errorf("unknown module %q in vendor snapshot", m.String())
-			return nil
-		}
-
-		j, err := json.Marshal(prop)
-		if err != nil {
-			ctx.Errorf("json marshal to %q failed: %#v", propOut, err)
-			return nil
-		}
-		ret = append(ret, snapshot.WriteStringToFileRule(ctx, string(j), propOut))
-
-		return ret
-	}
-
-	ctx.VisitAllModules(func(module android.Module) {
-		m, ok := module.(LinkableInterface)
-		if !ok {
-			return
-		}
-
-		moduleDir := ctx.ModuleDir(module)
-		inProprietaryPath := s.Image.IsProprietaryPath(moduleDir, ctx.DeviceConfig())
-		apexInfo, _ := android.SingletonModuleProvider(ctx, module, android.ApexInfoProvider)
-
-		if s.Image.ExcludeFromSnapshot(m) {
-			if inProprietaryPath {
-				// Error: exclude_from_vendor_snapshot applies
-				// to framework-path modules only.
-				ctx.Errorf("module %q in vendor proprietary path %q may not use \"exclude_from_vendor_snapshot: true\"", m.String(), moduleDir)
-				return
-			}
-		}
-
-		if !isSnapshotAware(ctx.DeviceConfig(), m, inProprietaryPath, apexInfo, s.Image) {
-			return
-		}
-
-		// If we are using directed snapshot and a module is not included in the
-		// list, we will still include the module as if it was a fake module.
-		// The reason is that soong needs all the dependencies to be present, even
-		// if they are not using during the build.
-		installAsFake := s.Fake
-		if s.Image.ExcludeFromDirectedSnapshot(ctx.DeviceConfig(), m.BaseModuleName()) {
-			installAsFake = true
-		}
-
-		// installSnapshot installs prebuilts and json flag files
-		snapshotOutputs = append(snapshotOutputs, installSnapshot(m, installAsFake)...)
-		// just gather headers and notice files here, because they are to be deduplicated
-		if m.IsSnapshotLibrary() {
-			headers = append(headers, m.SnapshotHeaders()...)
-		}
-
-		for _, notice := range m.EffectiveLicenseFiles() {
-			if _, ok := installedNotices[notice.String()]; !ok {
-				installedNotices[notice.String()] = true
-				snapshotNotices = append(snapshotNotices, notice)
-			}
-		}
-	})
-
-	// install all headers after removing duplicates
-	for _, header := range android.FirstUniquePaths(headers) {
-		snapshotOutputs = append(snapshotOutputs, copyFile(ctx, header, filepath.Join(includeDir, header.String()), s.Fake))
-	}
-
-	return snapshot.SnapshotPaths{OutputFiles: snapshotOutputs, NoticeFiles: snapshotNotices}
-}
-
-func init() {
-	snapshot.RegisterSnapshotAction(ccSnapshotAction)
-}
diff --git a/cc/vndk.go b/cc/vndk.go
index ad0dcf3..14b44b6 100644
--- a/cc/vndk.go
+++ b/cc/vndk.go
@@ -15,17 +15,13 @@
 package cc
 
 import (
-	"encoding/json"
 	"errors"
 	"fmt"
-	"path/filepath"
-	"sort"
 	"strings"
 
 	"android/soong/android"
 	"android/soong/cc/config"
 	"android/soong/etc"
-	"android/soong/snapshot"
 
 	"github.com/google/blueprint"
 	"github.com/google/blueprint/proptools"
@@ -405,7 +401,6 @@
 
 func init() {
 	RegisterVndkLibraryTxtTypes(android.InitRegistrationContext)
-	android.RegisterParallelSingletonType("vndk-snapshot", VndkSnapshotSingleton)
 }
 
 func RegisterVndkLibraryTxtTypes(ctx android.RegistrationContext) {
@@ -582,248 +577,6 @@
 func (txt *vndkLibrariesTxt) OutputFiles(tag string) (android.Paths, error) {
 	return android.Paths{txt.outputFile}, nil
 }
-
-func VndkSnapshotSingleton() android.Singleton {
-	return &vndkSnapshotSingleton{}
-}
-
-type vndkSnapshotSingleton struct {
-	vndkLibrariesFile   android.OutputPath
-	vndkSnapshotZipFile android.OptionalPath
-}
-
-func isVndkSnapshotAware(config android.DeviceConfig, m LinkableInterface,
-	apexInfo android.ApexInfo) (vndkType string, isVndkSnapshotLib bool) {
-	return "", false
-}
-
-func (c *vndkSnapshotSingleton) GenerateBuildActions(ctx android.SingletonContext) {
-	// build these files even if PlatformVndkVersion or BoardVndkVersion is not set
-	c.buildVndkLibrariesTxtFiles(ctx)
-
-	// BOARD_VNDK_VERSION must be set to 'current' in order to generate a VNDK snapshot.
-	if ctx.DeviceConfig().VndkVersion() != "current" {
-		return
-	}
-
-	var snapshotOutputs android.Paths
-
-	/*
-		VNDK snapshot zipped artifacts directory structure:
-		{SNAPSHOT_ARCH}/
-			arch-{TARGET_ARCH}-{TARGET_ARCH_VARIANT}/
-				shared/
-					vndk-core/
-						(VNDK-core libraries, e.g. libbinder.so)
-					vndk-sp/
-						(VNDK-SP libraries, e.g. libc++.so)
-					llndk-stub/
-						(LLNDK stub libraries)
-			arch-{TARGET_2ND_ARCH}-{TARGET_2ND_ARCH_VARIANT}/
-				shared/
-					vndk-core/
-						(VNDK-core libraries, e.g. libbinder.so)
-					vndk-sp/
-						(VNDK-SP libraries, e.g. libc++.so)
-					llndk-stub/
-						(LLNDK stub libraries)
-			binder32/
-				(This directory is newly introduced in v28 (Android P) to hold
-				prebuilts built for 32-bit binder interface.)
-				arch-{TARGET_ARCH}-{TARGE_ARCH_VARIANT}/
-					...
-			configs/
-				(various *.txt configuration files)
-			include/
-				(header files of same directory structure with source tree)
-			NOTICE_FILES/
-				(notice files of libraries, e.g. libcutils.so.txt)
-	*/
-
-	snapshotDir := "vndk-snapshot"
-	snapshotArchDir := filepath.Join(snapshotDir, ctx.DeviceConfig().DeviceArch())
-
-	configsDir := filepath.Join(snapshotArchDir, "configs")
-	noticeDir := filepath.Join(snapshotArchDir, "NOTICE_FILES")
-	includeDir := filepath.Join(snapshotArchDir, "include")
-
-	// set of notice files copied.
-	noticeBuilt := make(map[string]bool)
-
-	// paths of VNDK modules for GPL license checking
-	modulePaths := make(map[string]string)
-
-	// actual module names of .so files
-	// e.g. moduleNames["libprotobuf-cpp-full-3.9.1.so"] = "libprotobuf-cpp-full"
-	moduleNames := make(map[string]string)
-
-	var headers android.Paths
-
-	// installVndkSnapshotLib copies built .so file from the module.
-	// Also, if the build artifacts is on, write a json file which contains all exported flags
-	// with FlagExporterInfo.
-	installVndkSnapshotLib := func(m *Module, vndkType string) (android.Paths, bool) {
-		var ret android.Paths
-
-		targetArch := "arch-" + m.Target().Arch.ArchType.String()
-		if m.Target().Arch.ArchVariant != "" {
-			targetArch += "-" + m.Target().Arch.ArchVariant
-		}
-
-		libPath := m.outputFile.Path()
-		snapshotLibOut := filepath.Join(snapshotArchDir, targetArch, "shared", vndkType, libPath.Base())
-		ret = append(ret, snapshot.CopyFileRule(pctx, ctx, libPath, snapshotLibOut))
-
-		// json struct to export snapshot information
-		prop := struct {
-			MinSdkVersion       string   `json:",omitempty"`
-			LicenseKinds        []string `json:",omitempty"`
-			LicenseTexts        []string `json:",omitempty"`
-			ExportedDirs        []string `json:",omitempty"`
-			ExportedSystemDirs  []string `json:",omitempty"`
-			ExportedFlags       []string `json:",omitempty"`
-			RelativeInstallPath string   `json:",omitempty"`
-		}{}
-
-		prop.LicenseKinds = m.EffectiveLicenseKinds()
-		prop.LicenseTexts = m.EffectiveLicenseFiles().Strings()
-		prop.MinSdkVersion = m.MinSdkVersion()
-
-		if ctx.Config().VndkSnapshotBuildArtifacts() {
-			exportedInfo, _ := android.SingletonModuleProvider(ctx, m, FlagExporterInfoProvider)
-			prop.ExportedFlags = exportedInfo.Flags
-			prop.ExportedDirs = exportedInfo.IncludeDirs.Strings()
-			prop.ExportedSystemDirs = exportedInfo.SystemIncludeDirs.Strings()
-			prop.RelativeInstallPath = m.RelativeInstallPath()
-		}
-
-		propOut := snapshotLibOut + ".json"
-
-		j, err := json.Marshal(prop)
-		if err != nil {
-			ctx.Errorf("json marshal to %q failed: %#v", propOut, err)
-			return nil, false
-		}
-		ret = append(ret, snapshot.WriteStringToFileRule(ctx, string(j), propOut))
-
-		return ret, true
-	}
-
-	ctx.VisitAllModules(func(module android.Module) {
-		m, ok := module.(*Module)
-		if !ok || !m.Enabled() {
-			return
-		}
-
-		apexInfo, _ := android.SingletonModuleProvider(ctx, module, android.ApexInfoProvider)
-
-		vndkType, ok := isVndkSnapshotAware(ctx.DeviceConfig(), m, apexInfo)
-		if !ok {
-			return
-		}
-
-		// For all snapshot candidates, the followings are captured.
-		//   - .so files
-		//   - notice files
-		//
-		// The followings are also captured if VNDK_SNAPSHOT_BUILD_ARTIFACTS.
-		//   - .json files containing exported flags
-		//   - exported headers from collectHeadersForSnapshot()
-		//
-		// Headers are deduplicated after visiting all modules.
-
-		// install .so files for appropriate modules.
-		// Also install .json files if VNDK_SNAPSHOT_BUILD_ARTIFACTS
-		libs, ok := installVndkSnapshotLib(m, vndkType)
-		if !ok {
-			return
-		}
-		snapshotOutputs = append(snapshotOutputs, libs...)
-
-		// These are for generating module_names.txt and module_paths.txt
-		stem := m.outputFile.Path().Base()
-		moduleNames[stem] = ctx.ModuleName(m)
-		modulePaths[stem] = ctx.ModuleDir(m)
-
-		for _, notice := range m.EffectiveLicenseFiles() {
-			if _, ok := noticeBuilt[notice.String()]; !ok {
-				noticeBuilt[notice.String()] = true
-				snapshotOutputs = append(snapshotOutputs, snapshot.CopyFileRule(
-					pctx, ctx, notice, filepath.Join(noticeDir, notice.String())))
-			}
-		}
-
-		if ctx.Config().VndkSnapshotBuildArtifacts() {
-			headers = append(headers, m.SnapshotHeaders()...)
-		}
-	})
-
-	// install all headers after removing duplicates
-	for _, header := range android.FirstUniquePaths(headers) {
-		snapshotOutputs = append(snapshotOutputs, snapshot.CopyFileRule(
-			pctx, ctx, header, filepath.Join(includeDir, header.String())))
-	}
-
-	// install *.libraries.txt except vndkcorevariant.libraries.txt
-	ctx.VisitAllModules(func(module android.Module) {
-		m, ok := module.(*vndkLibrariesTxt)
-		if !ok || !m.Enabled() || m.Name() == vndkUsingCoreVariantLibrariesTxt {
-			return
-		}
-		snapshotOutputs = append(snapshotOutputs, snapshot.CopyFileRule(
-			pctx, ctx, m.OutputFile(), filepath.Join(configsDir, m.Name())))
-	})
-
-	/*
-		module_paths.txt contains paths on which VNDK modules are defined.
-		e.g.,
-			libbase.so system/libbase
-			libc.so bionic/libc
-			...
-	*/
-	snapshotOutputs = append(snapshotOutputs, installMapListFileRule(ctx, modulePaths, filepath.Join(configsDir, "module_paths.txt")))
-
-	/*
-		module_names.txt contains names as which VNDK modules are defined,
-		because output filename and module name can be different with stem and suffix properties.
-
-		e.g.,
-			libcutils.so libcutils
-			libprotobuf-cpp-full-3.9.2.so libprotobuf-cpp-full
-			...
-	*/
-	snapshotOutputs = append(snapshotOutputs, installMapListFileRule(ctx, moduleNames, filepath.Join(configsDir, "module_names.txt")))
-
-	// All artifacts are ready. Sort them to normalize ninja and then zip.
-	sort.Slice(snapshotOutputs, func(i, j int) bool {
-		return snapshotOutputs[i].String() < snapshotOutputs[j].String()
-	})
-
-	zipPath := android.PathForOutput(ctx, snapshotDir, "android-vndk-"+ctx.DeviceConfig().DeviceArch()+".zip")
-	zipRule := android.NewRuleBuilder(pctx, ctx)
-
-	// filenames in rspfile from FlagWithRspFileInputList might be single-quoted. Remove it with tr
-	snapshotOutputList := android.PathForOutput(ctx, snapshotDir, "android-vndk-"+ctx.DeviceConfig().DeviceArch()+"_list")
-	rspFile := snapshotOutputList.ReplaceExtension(ctx, "rsp")
-	zipRule.Command().
-		Text("tr").
-		FlagWithArg("-d ", "\\'").
-		FlagWithRspFileInputList("< ", rspFile, snapshotOutputs).
-		FlagWithOutput("> ", snapshotOutputList)
-
-	zipRule.Temporary(snapshotOutputList)
-
-	zipRule.Command().
-		BuiltTool("soong_zip").
-		FlagWithOutput("-o ", zipPath).
-		FlagWithArg("-C ", android.PathForOutput(ctx, snapshotDir).String()).
-		FlagWithInput("-l ", snapshotOutputList)
-
-	zipRule.Build(zipPath.String(), "vndk snapshot "+zipPath.String())
-	zipRule.DeleteTemporaryFiles()
-	c.vndkSnapshotZipFile = android.OptionalPathForPath(zipPath)
-}
-
 func getVndkFileName(m *Module) (string, error) {
 	if library, ok := m.linker.(*libraryDecorator); ok {
 		return library.getLibNameHelper(m.BaseModuleName(), true, false) + ".so", nil
@@ -833,43 +586,3 @@
 	}
 	return "", fmt.Errorf("VNDK library should have libraryDecorator or prebuiltLibraryLinker as linker: %T", m.linker)
 }
-
-func (c *vndkSnapshotSingleton) buildVndkLibrariesTxtFiles(ctx android.SingletonContext) {
-	// Build list of vndk libs as merged & tagged & filter-out(libclang_rt):
-	// Since each target have different set of libclang_rt.* files,
-	// keep the common set of files in vndk.libraries.txt
-	_, llndk := vndkModuleListRemover(llndkLibraries, "libclang_rt.")(ctx)
-	_, vndkcore := vndkModuleListRemover(vndkCoreLibraries, "libclang_rt.")(ctx)
-	_, vndksp := vndkSPLibraries(ctx)
-	_, vndkprivate := vndkPrivateLibraries(ctx)
-	_, vndkproduct := vndkModuleListRemover(vndkProductLibraries, "libclang_rt.")(ctx)
-	var merged []string
-	merged = append(merged, addPrefix(llndk, "LLNDK: ")...)
-	merged = append(merged, addPrefix(vndksp, "VNDK-SP: ")...)
-	merged = append(merged, addPrefix(vndkcore, "VNDK-core: ")...)
-	merged = append(merged, addPrefix(vndkprivate, "VNDK-private: ")...)
-	merged = append(merged, addPrefix(vndkproduct, "VNDK-product: ")...)
-	c.vndkLibrariesFile = android.PathForOutput(ctx, "vndk", "vndk.libraries.txt")
-	android.WriteFileRule(ctx, c.vndkLibrariesFile, strings.Join(merged, "\n"))
-}
-
-func (c *vndkSnapshotSingleton) MakeVars(ctx android.MakeVarsContext) {
-	// Make uses LLNDK_MOVED_TO_APEX_LIBRARIES to avoid installing libraries on /system if
-	// they been moved to an apex.
-	movedToApexLlndkLibraries := make(map[string]bool)
-	ctx.VisitAllModules(func(module android.Module) {
-		if library := moduleLibraryInterface(module); library != nil && library.hasLLNDKStubs() {
-			// Skip bionic libs, they are handled in different manner
-			name := library.implementationModuleName(module.(*Module).BaseModuleName())
-			if module.(android.ApexModule).DirectlyInAnyApex() && !isBionic(name) {
-				movedToApexLlndkLibraries[name] = true
-			}
-		}
-	})
-
-	ctx.Strict("LLNDK_MOVED_TO_APEX_LIBRARIES",
-		strings.Join(android.SortedKeys(movedToApexLlndkLibraries), " "))
-
-	ctx.Strict("VNDK_LIBRARIES_FILE", c.vndkLibrariesFile.String())
-	ctx.Strict("SOONG_VNDK_SNAPSHOT_ZIP", c.vndkSnapshotZipFile.String())
-}
diff --git a/etc/Android.bp b/etc/Android.bp
index cefd717..97788e4 100644
--- a/etc/Android.bp
+++ b/etc/Android.bp
@@ -9,16 +9,13 @@
         "blueprint",
         "soong",
         "soong-android",
-        "soong-snapshot",
     ],
     srcs: [
         "prebuilt_etc.go",
-        "snapshot_etc.go",
         "install_symlink.go",
     ],
     testSrcs: [
         "prebuilt_etc_test.go",
-        "snapshot_etc_test.go",
         "install_symlink_test.go",
     ],
     pluginFor: ["soong_build"],
diff --git a/etc/prebuilt_etc.go b/etc/prebuilt_etc.go
index 21a18df..d1c1d85 100644
--- a/etc/prebuilt_etc.go
+++ b/etc/prebuilt_etc.go
@@ -28,7 +28,6 @@
 // various `prebuilt_*` mutators.
 
 import (
-	"encoding/json"
 	"fmt"
 	"path/filepath"
 	"strings"
@@ -36,7 +35,6 @@
 	"github.com/google/blueprint/proptools"
 
 	"android/soong/android"
-	"android/soong/snapshot"
 )
 
 var pctx = android.NewPackageContext("android/soong/etc")
@@ -46,7 +44,6 @@
 func init() {
 	pctx.Import("android/soong/android")
 	RegisterPrebuiltEtcBuildComponents(android.InitRegistrationContext)
-	snapshot.RegisterSnapshotAction(generatePrebuiltSnapshot)
 }
 
 func RegisterPrebuiltEtcBuildComponents(ctx android.RegistrationContext) {
@@ -142,9 +139,6 @@
 	android.ModuleBase
 	android.DefaultableModuleBase
 
-	snapshot.VendorSnapshotModuleInterface
-	snapshot.RecoverySnapshotModuleInterface
-
 	properties       prebuiltEtcProperties
 	subdirProperties prebuiltSubdirProperties
 
@@ -305,14 +299,6 @@
 	return p.ModuleBase.InstallInVendor()
 }
 
-func (p *PrebuiltEtc) ExcludeFromVendorSnapshot() bool {
-	return false
-}
-
-func (p *PrebuiltEtc) ExcludeFromRecoverySnapshot() bool {
-	return false
-}
-
 func (p *PrebuiltEtc) installBaseDir(ctx android.ModuleContext) string {
 	// If soc install dir was specified and SOC specific is set, set the installDirPath to the
 	// specified socInstallDirBase.
@@ -686,121 +672,3 @@
 	android.InitDefaultableModule(module)
 	return module
 }
-
-// Copy file into the snapshot
-func copyFile(ctx android.SingletonContext, path android.Path, out string, fake bool) android.OutputPath {
-	if fake {
-		// Create empty file instead for the fake snapshot
-		return snapshot.WriteStringToFileRule(ctx, "", out)
-	} else {
-		return snapshot.CopyFileRule(pctx, ctx, path, out)
-	}
-}
-
-// Check if the module is target of the snapshot
-func isSnapshotAware(ctx android.SingletonContext, m *PrebuiltEtc, image snapshot.SnapshotImage) bool {
-	if !m.Enabled() {
-		return false
-	}
-
-	// Skip if the module is not included in the image
-	if !image.InImage(m)() {
-		return false
-	}
-
-	// When android/prebuilt.go selects between source and prebuilt, it sets
-	// HideFromMake on the other one to avoid duplicate install rules in make.
-	if m.IsHideFromMake() {
-		return false
-	}
-
-	// There are some prebuilt_etc module with multiple definition of same name.
-	// Check if the target would be included from the build
-	if !m.ExportedToMake() {
-		return false
-	}
-
-	// Skip if the module is in the predefined path list to skip
-	if image.IsProprietaryPath(ctx.ModuleDir(m), ctx.DeviceConfig()) {
-		return false
-	}
-
-	// Skip if the module should be excluded
-	if image.ExcludeFromSnapshot(m) || image.ExcludeFromDirectedSnapshot(ctx.DeviceConfig(), m.BaseModuleName()) {
-		return false
-	}
-
-	// Skip from other exceptional cases
-	if m.Target().Os.Class != android.Device {
-		return false
-	}
-	if m.Target().NativeBridge == android.NativeBridgeEnabled {
-		return false
-	}
-
-	return true
-}
-
-func generatePrebuiltSnapshot(s snapshot.SnapshotSingleton, ctx android.SingletonContext, snapshotArchDir string) snapshot.SnapshotPaths {
-	/*
-		Snapshot zipped artifacts directory structure for etc modules:
-		{SNAPSHOT_ARCH}/
-			arch-{TARGET_ARCH}-{TARGET_ARCH_VARIANT}/
-				etc/
-					(prebuilt etc files)
-			arch-{TARGET_2ND_ARCH}-{TARGET_2ND_ARCH_VARIANT}/
-				etc/
-					(prebuilt etc files)
-			NOTICE_FILES/
-				(notice files)
-	*/
-	var snapshotOutputs android.Paths
-	var snapshotNotices android.Paths
-	installedNotices := make(map[string]bool)
-
-	ctx.VisitAllModules(func(module android.Module) {
-		m, ok := module.(*PrebuiltEtc)
-		if !ok {
-			return
-		}
-
-		if !isSnapshotAware(ctx, m, s.Image) {
-			return
-		}
-
-		targetArch := "arch-" + m.Target().Arch.ArchType.String()
-
-		snapshotLibOut := filepath.Join(snapshotArchDir, targetArch, "etc", m.BaseModuleName())
-		outputs, _ := m.OutputFiles("")
-		for _, output := range outputs {
-			cp := copyFile(ctx, output, snapshotLibOut, s.Fake)
-			snapshotOutputs = append(snapshotOutputs, cp)
-		}
-
-		prop := snapshot.SnapshotJsonFlags{}
-		propOut := snapshotLibOut + ".json"
-		prop.InitBaseSnapshotProps(m)
-		prop.RelativeInstallPath = m.SubDir()
-
-		if m.properties.Filename != nil {
-			prop.Filename = *m.properties.Filename
-		}
-
-		j, err := json.Marshal(prop)
-		if err != nil {
-			ctx.Errorf("json marshal to %q failed: %#v", propOut, err)
-			return
-		}
-		snapshotOutputs = append(snapshotOutputs, snapshot.WriteStringToFileRule(ctx, string(j), propOut))
-
-		for _, notice := range m.EffectiveLicenseFiles() {
-			if _, ok := installedNotices[notice.String()]; !ok {
-				installedNotices[notice.String()] = true
-				snapshotNotices = append(snapshotNotices, notice)
-			}
-		}
-
-	})
-
-	return snapshot.SnapshotPaths{OutputFiles: snapshotOutputs, NoticeFiles: snapshotNotices}
-}
diff --git a/etc/snapshot_etc.go b/etc/snapshot_etc.go
deleted file mode 100644
index 0d65ab6..0000000
--- a/etc/snapshot_etc.go
+++ /dev/null
@@ -1,186 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//	http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-package etc
-
-// This file implements snapshot module of 'prebuilt_etc' type
-// 'snapshot_etc' module defines android.PrebuiltInterface so it can be handled
-// as prebuilt of 'prebuilt_etc' type.
-// Properties of 'snapshot_etc' follows properties from snapshotJsonFlags type
-
-import (
-	"android/soong/android"
-	"fmt"
-	"strings"
-
-	"github.com/google/blueprint"
-	"github.com/google/blueprint/proptools"
-)
-
-func RegisterSnapshotEtcModule(ctx android.RegistrationContext) {
-	ctx.RegisterModuleType("snapshot_etc", SnapshotEtcFactory)
-}
-
-func init() {
-	RegisterSnapshotEtcModule(android.InitRegistrationContext)
-}
-
-// snapshot_etc is a prebuilt module type to be installed under etc which is auto-generated by
-// development/vendor_snapshot/update.py. This module will override prebuilt_etc module with same
-// name when 'prefer' property is true.
-func SnapshotEtcFactory() android.Module {
-	module := &SnapshotEtc{}
-	module.AddProperties(&module.properties)
-
-	var srcsSupplier = func(_ android.BaseModuleContext, prebuilt android.Module) []string {
-		s, ok := prebuilt.(*SnapshotEtc)
-		if !ok || s.properties.Src == nil {
-			return []string{}
-		}
-
-		return []string{*s.properties.Src}
-	}
-
-	android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibFirst)
-	android.InitPrebuiltModuleWithSrcSupplier(module, srcsSupplier, "src")
-	return module
-}
-
-type snapshotEtcProperties struct {
-	Src                   *string `android:"path,arch_variant"` // Source of snapshot_etc file
-	Filename              *string `android:"arch_variant"`      // Target file name when it differs from module name
-	Relative_install_path *string `android:"arch_variant"`      // Relative install path when it should be installed subdirectory of etc
-}
-
-type SnapshotEtc struct {
-	android.ModuleBase
-	prebuilt   android.Prebuilt
-	properties snapshotEtcProperties
-
-	outputFilePath android.OutputPath
-	installDirPath android.InstallPath
-}
-
-func (s *SnapshotEtc) Prebuilt() *android.Prebuilt {
-	return &s.prebuilt
-}
-
-func (s *SnapshotEtc) Name() string {
-	return s.prebuilt.Name(s.BaseModuleName())
-}
-
-func (s *SnapshotEtc) GenerateAndroidBuildActions(ctx android.ModuleContext) {
-	if s.properties.Src == nil {
-		ctx.PropertyErrorf("src", "missing prebuilt source file")
-		return
-	}
-
-	sourceFilePath := s.prebuilt.SingleSourcePath(ctx)
-
-	// Determine the output file basename.
-	// If Filename is set, use the name specified by the property.
-	// Otherwise use the module name.
-	filename := proptools.String(s.properties.Filename)
-	if filename == "" {
-		filename = ctx.ModuleName()
-	}
-
-	s.outputFilePath = android.PathForModuleOut(ctx, filename).OutputPath
-
-	if strings.Contains(filename, "/") {
-		ctx.PropertyErrorf("filename", "filename cannot contain separator '/'")
-		return
-	}
-
-	subDir := ""
-	if s.properties.Relative_install_path != nil {
-		subDir = *s.properties.Relative_install_path
-	}
-
-	s.installDirPath = android.PathForModuleInstall(ctx, "etc", subDir)
-
-	// This ensures that outputFilePath has the correct name for others to
-	// use, as the source file may have a different name.
-	ctx.Build(pctx, android.BuildParams{
-		Rule:        android.Cp,
-		Input:       sourceFilePath,
-		Output:      s.outputFilePath,
-		Description: "Install snapshot etc module " + s.BaseModuleName(),
-	})
-
-	ctx.InstallFile(s.installDirPath, s.outputFilePath.Base(), sourceFilePath)
-}
-
-func (p *SnapshotEtc) AndroidMkEntries() []android.AndroidMkEntries {
-	return []android.AndroidMkEntries{{
-		Class:      "ETC",
-		OutputFile: android.OptionalPathForPath(p.outputFilePath),
-		ExtraEntries: []android.AndroidMkExtraEntriesFunc{
-			func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
-				entries.SetString("LOCAL_MODULE_TAGS", "optional")
-				entries.SetString("LOCAL_MODULE_PATH", p.installDirPath.String())
-				entries.SetString("LOCAL_INSTALLED_MODULE_STEM", p.outputFilePath.Base())
-			},
-		},
-	}}
-}
-
-type snapshotEtcDependencyTag struct {
-	blueprint.DependencyTag
-}
-
-var tag = snapshotEtcDependencyTag{}
-
-func (s *SnapshotEtc) CoreVariantNeeded(ctx android.BaseModuleContext) bool {
-	return !s.ModuleBase.InstallInRecovery() && !s.ModuleBase.InstallInRamdisk() &&
-		!s.ModuleBase.InstallInVendorRamdisk() && !s.ModuleBase.InstallInDebugRamdisk()
-}
-
-func (p *SnapshotEtc) RamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
-	return p.ModuleBase.InstallInRamdisk()
-}
-
-func (p *SnapshotEtc) VendorRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
-	return p.ModuleBase.InstallInVendorRamdisk()
-}
-
-func (p *SnapshotEtc) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
-	return p.ModuleBase.InstallInDebugRamdisk()
-}
-
-func (p *SnapshotEtc) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
-	return p.ModuleBase.InstallInRecovery()
-}
-
-func (p *SnapshotEtc) ExtraImageVariations(ctx android.BaseModuleContext) []string {
-	return nil
-}
-
-func (p *SnapshotEtc) SetImageVariation(ctx android.BaseModuleContext, variation string, module android.Module) {
-}
-
-func (p *SnapshotEtc) ImageMutatorBegin(ctx android.BaseModuleContext) {}
-
-func (p *SnapshotEtc) OutputFiles(tag string) (android.Paths, error) {
-	switch tag {
-	case "":
-		return android.Paths{p.outputFilePath}, nil
-	default:
-		return nil, fmt.Errorf("unsupported module reference tag %q", tag)
-	}
-
-}
-
-var _ android.PrebuiltInterface = (*SnapshotEtc)(nil)
-var _ android.ImageInterface = (*SnapshotEtc)(nil)
-var _ android.OutputFileProducer = (*SnapshotEtc)(nil)
diff --git a/etc/snapshot_etc_test.go b/etc/snapshot_etc_test.go
deleted file mode 100644
index b9d5504..0000000
--- a/etc/snapshot_etc_test.go
+++ /dev/null
@@ -1,185 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package etc
-
-import (
-	"android/soong/android"
-	"testing"
-
-	"github.com/google/blueprint"
-)
-
-var registerSourceModule = func(ctx android.RegistrationContext) {
-	ctx.RegisterModuleType("source", newSourceModule)
-}
-
-type sourceModuleProperties struct {
-	Deps []string `android:"path,arch_variant"`
-}
-
-type sourceModule struct {
-	android.ModuleBase
-	android.OverridableModuleBase
-
-	properties                                     sourceModuleProperties
-	dependsOnSourceModule, dependsOnPrebuiltModule bool
-	deps                                           android.Paths
-	src                                            android.Path
-}
-
-func newSourceModule() android.Module {
-	m := &sourceModule{}
-	m.AddProperties(&m.properties)
-	android.InitAndroidArchModule(m, android.DeviceSupported, android.MultilibFirst)
-	android.InitOverridableModule(m, nil)
-	return m
-}
-
-func (s *sourceModule) OverridablePropertiesDepsMutator(ctx android.BottomUpMutatorContext) {
-	// s.properties.Deps are annotated with android:path, so they are
-	// automatically added to the dependency by pathDeps mutator
-}
-
-func (s *sourceModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
-	s.deps = android.PathsForModuleSrc(ctx, s.properties.Deps)
-	s.src = android.PathForModuleSrc(ctx, "source_file")
-}
-
-func (s *sourceModule) Srcs() android.Paths {
-	return android.Paths{s.src}
-}
-
-var prepareForSnapshotEtcTest = android.GroupFixturePreparers(
-	android.PrepareForTestWithArchMutator,
-	android.PrepareForTestWithPrebuilts,
-	PrepareForTestWithPrebuiltEtc,
-	android.FixtureRegisterWithContext(RegisterSnapshotEtcModule),
-	android.FixtureRegisterWithContext(registerSourceModule),
-	android.FixtureMergeMockFs(android.MockFS{
-		"foo.conf": nil,
-		"bar.conf": nil,
-	}),
-)
-
-func TestSnapshotWithFilename(t *testing.T) {
-	var androidBp = `
-	snapshot_etc {
-		name: "etc_module",
-		src: "foo.conf",
-		filename: "bar.conf",
-	}
-	`
-
-	result := prepareForSnapshotEtcTest.RunTestWithBp(t, androidBp)
-	for _, variant := range result.ModuleVariantsForTests("etc_module") {
-		module := result.ModuleForTests("etc_module", variant)
-		s, ok := module.Module().(*SnapshotEtc)
-		if !ok {
-			t.Errorf("Expected snapshot_etc module type")
-		}
-		if s.outputFilePath.Base() != "bar.conf" {
-			t.Errorf("Output file path does not match with specified filename")
-		}
-	}
-}
-
-func TestSnapshotEtcWithOrigin(t *testing.T) {
-	var androidBp = `
-	prebuilt_etc {
-		name: "etc_module",
-		src: "foo.conf",
-	}
-
-	snapshot_etc {
-		name: "etc_module",
-		src: "bar.conf",
-	}
-
-	source {
-		name: "source",
-		deps: [":etc_module"],
-	}
-	`
-
-	result := prepareForSnapshotEtcTest.RunTestWithBp(t, androidBp)
-
-	for _, variant := range result.ModuleVariantsForTests("source") {
-		source := result.ModuleForTests("source", variant)
-
-		result.VisitDirectDeps(source.Module(), func(m blueprint.Module) {
-			if _, ok := m.(*PrebuiltEtc); !ok {
-				t.Errorf("Original prebuilt_etc module expected.")
-			}
-		})
-	}
-}
-
-func TestSnapshotEtcWithOriginAndPrefer(t *testing.T) {
-	var androidBp = `
-	prebuilt_etc {
-		name: "etc_module",
-		src: "foo.conf",
-	}
-
-	snapshot_etc {
-		name: "etc_module",
-		src: "bar.conf",
-		prefer: true,
-	}
-
-	source {
-		name: "source",
-		deps: [":etc_module"],
-	}
-	`
-
-	result := prepareForSnapshotEtcTest.RunTestWithBp(t, androidBp)
-
-	for _, variant := range result.ModuleVariantsForTests("source") {
-		source := result.ModuleForTests("source", variant)
-
-		result.VisitDirectDeps(source.Module(), func(m blueprint.Module) {
-			if _, ok := m.(*SnapshotEtc); !ok {
-				t.Errorf("Preferred snapshot_etc module expected.")
-			}
-		})
-	}
-}
-
-func TestSnapshotEtcWithoutOrigin(t *testing.T) {
-	var androidBp = `
-	snapshot_etc {
-		name: "etc_module",
-		src: "bar.conf",
-	}
-
-	source {
-		name: "source",
-		deps: [":etc_module"],
-	}
-	`
-
-	result := prepareForSnapshotEtcTest.RunTestWithBp(t, androidBp)
-
-	for _, variant := range result.ModuleVariantsForTests("source") {
-		source := result.ModuleForTests("source", variant)
-
-		result.VisitDirectDeps(source.Module(), func(m blueprint.Module) {
-			if _, ok := m.(*SnapshotEtc); !ok {
-				t.Errorf("Only source snapshot_etc module expected.")
-			}
-		})
-	}
-}
diff --git a/filesystem/fsverity_metadata.go b/filesystem/fsverity_metadata.go
index 70f94e0..3e50ff7 100644
--- a/filesystem/fsverity_metadata.go
+++ b/filesystem/fsverity_metadata.go
@@ -27,6 +27,9 @@
 	// etc/security/fsverity/BuildManifest.apk will also be generated which contains information
 	// about generated .fsv_meta files.
 	Inputs []string
+
+	// APK libraries to link against, for etc/security/fsverity/BuildManifest.apk
+	Libs []string `android:"path"`
 }
 
 func (f *filesystem) writeManifestGeneratorListFile(ctx android.ModuleContext, outputPath android.OutputPath, matchedSpecs []android.PackagingSpec, rebasedDir android.OutputPath) {
@@ -117,20 +120,20 @@
 	aapt2Path := ctx.Config().HostToolPath(ctx, "aapt2")
 	apkPath := rebasedDir.Join(ctx, "etc", "security", "fsverity", "BuildManifest.apk")
 	manifestTemplatePath := android.PathForSource(ctx, "system/security/fsverity/AndroidManifest.xml")
-	// package-export is currently generated by Makefile.
-	// TODO(b/330282551): fully migrate into Soong
-	frameworkResPath := android.PathForArbitraryOutput(ctx, "target/common/obj/APPS/framework-res_intermediates/package-export.apk")
+	libs := android.PathsForModuleSrc(ctx, f.properties.Fsverity.Libs)
 	cmd.Implicit(aapt2Path)
 	cmd.Implicit(manifestTemplatePath)
-	cmd.Implicit(frameworkResPath)
+	cmd.Implicits(libs)
 
 	sb.WriteString(aapt2Path.String())
 	sb.WriteString(" link -o ")
 	sb.WriteString(apkPath.String())
 	sb.WriteString(" -A ")
 	sb.WriteString(assetsPath.String())
-	sb.WriteString(" -I ")
-	sb.WriteString(frameworkResPath.String())
+	for _, lib := range libs {
+		sb.WriteString(" -I ")
+		sb.WriteString(lib.String())
+	}
 	minSdkVersion := ctx.Config().PlatformSdkCodename()
 	if minSdkVersion == "REL" {
 		minSdkVersion = ctx.Config().PlatformSdkVersion().String()
diff --git a/java/droidstubs.go b/java/droidstubs.go
index 9556e95..02b81a4 100644
--- a/java/droidstubs.go
+++ b/java/droidstubs.go
@@ -687,6 +687,23 @@
 	}
 }
 
+func (d *Droidstubs) apiCompatibilityFlags(ctx android.ModuleContext, cmd *android.RuleBuilderCommand, stubsType StubsType) {
+	if len(d.Javadoc.properties.Out) > 0 {
+		ctx.PropertyErrorf("out", "out property may not be combined with check_api")
+	}
+
+	apiFile := android.PathForModuleSrc(ctx, String(d.properties.Check_api.Last_released.Api_file))
+	removedApiFile := android.PathForModuleSrc(ctx, String(d.properties.Check_api.Last_released.Removed_api_file))
+
+	cmd.FlagWithInput("--check-compatibility:api:released ", apiFile)
+	cmd.FlagWithInput("--check-compatibility:removed:released ", removedApiFile)
+
+	baselineFile := android.OptionalPathForModuleSrc(ctx, d.properties.Check_api.Last_released.Baseline_file)
+	if baselineFile.Valid() {
+		cmd.FlagWithInput("--baseline:compatibility:released ", baselineFile.Path())
+	}
+}
+
 func metalavaUseRbe(ctx android.ModuleContext) bool {
 	return ctx.Config().UseRBE() && ctx.Config().IsEnvTrue("RBE_METALAVA")
 }
@@ -831,6 +848,10 @@
 	d.inclusionAnnotationsFlags(ctx, cmd)
 	d.apiLevelsAnnotationsFlags(ctx, cmd, params.stubConfig.stubsType, params.apiVersionsXml)
 
+	if params.stubConfig.doCheckReleased {
+		d.apiCompatibilityFlags(ctx, cmd, params.stubConfig.stubsType)
+	}
+
 	d.expandArgs(ctx, cmd)
 
 	for _, o := range d.Javadoc.properties.Out {
@@ -989,25 +1010,12 @@
 
 	// Add "check released" options. (Detect incompatible API changes from the last public release)
 	if doCheckReleased {
-		if len(d.Javadoc.properties.Out) > 0 {
-			ctx.PropertyErrorf("out", "out property may not be combined with check_api")
-		}
-
-		apiFile := android.PathForModuleSrc(ctx, String(d.properties.Check_api.Last_released.Api_file))
-		removedApiFile := android.PathForModuleSrc(ctx, String(d.properties.Check_api.Last_released.Removed_api_file))
 		baselineFile := android.OptionalPathForModuleSrc(ctx, d.properties.Check_api.Last_released.Baseline_file)
-		updatedBaselineOutput := android.PathForModuleOut(ctx, Everything.String(), "last_released_baseline.txt")
-
 		d.checkLastReleasedApiTimestamp = android.PathForModuleOut(ctx, Everything.String(), "check_last_released_api.timestamp")
-
-		cmd.FlagWithInput("--check-compatibility:api:released ", apiFile)
-		cmd.FlagWithInput("--check-compatibility:removed:released ", removedApiFile)
-
 		if baselineFile.Valid() {
-			cmd.FlagWithInput("--baseline:compatibility:released ", baselineFile.Path())
+			updatedBaselineOutput := android.PathForModuleOut(ctx, Everything.String(), "last_released_baseline.txt")
 			cmd.FlagWithOutput("--update-baseline:compatibility:released ", updatedBaselineOutput)
 		}
-
 		// Note this string includes quote ($' ... '), which decodes the "\n"s.
 		msg := `$'\n******************************\n` +
 			`You have tried to change the API from what has been previously released in\n` +
diff --git a/java/sdk_library.go b/java/sdk_library.go
index 5ddc675..355654f 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -949,6 +949,10 @@
 
 	// Functionality related to this being used as a component of a java_sdk_library.
 	EmbeddableSdkLibraryComponent
+
+	// Path to the header jars of the implementation library
+	// This is non-empty only when api_only is false.
+	implLibraryHeaderJars android.Paths
 }
 
 func (c *commonToSdkLibraryAndImport) initCommon(module commonSdkLibraryAndImportModule) {
@@ -1356,13 +1360,6 @@
 	// class changes but it does not contain and implementation or JavaDoc.
 	SdkHeaderJars(ctx android.BaseModuleContext, sdkVersion android.SdkSpec) android.Paths
 
-	// Get the implementation jars appropriate for the supplied sdk version.
-	//
-	// These are either the implementation jar for the whole sdk library or the implementation
-	// jars for the stubs. The latter should only be needed when generating JavaDoc as otherwise
-	// they are identical to the corresponding header jars.
-	SdkImplementationJars(ctx android.BaseModuleContext, sdkVersion android.SdkSpec) android.Paths
-
 	// SdkApiStubDexJar returns the dex jar for the stubs for the prebuilt
 	// java_sdk_library_import module. It is needed by the hiddenapi processing tool which
 	// processes dex files.
@@ -1599,6 +1596,12 @@
 
 			exportedComponents[ctx.OtherModuleName(to)] = struct{}{}
 		}
+
+		if tag == implLibraryTag {
+			if dep, ok := android.OtherModuleProvider(ctx, to, JavaInfoProvider); ok {
+				module.implLibraryHeaderJars = append(module.implLibraryHeaderJars, dep.HeaderJars...)
+			}
+		}
 	})
 
 	// Make the set of components exported by this module available for use elsewhere.
@@ -2238,7 +2241,7 @@
 	return len(otherApexInfo.InApexVariants) > 0 && reflect.DeepEqual(apexInfo.InApexVariants, otherApexInfo.InApexVariants)
 }
 
-func (module *SdkLibrary) sdkJars(ctx android.BaseModuleContext, sdkVersion android.SdkSpec, headerJars bool) android.Paths {
+func (module *SdkLibrary) sdkJars(ctx android.BaseModuleContext, sdkVersion android.SdkSpec) android.Paths {
 	// If the client doesn't set sdk_version, but if this library prefers stubs over
 	// the impl library, let's provide the widest API surface possible. To do so,
 	// force override sdk_version to module_current so that the closest possible API
@@ -2255,11 +2258,7 @@
 		// * No sdk_version specified on the referencing module.
 		// * The referencing module is in the same apex as this.
 		if sdkVersion.Kind == android.SdkPrivate || withinSameApexesAs(ctx, module) {
-			if headerJars {
-				return module.HeaderJars()
-			} else {
-				return module.ImplementationJars()
-			}
+			return module.implLibraryHeaderJars
 		}
 	}
 
@@ -2268,12 +2267,7 @@
 
 // to satisfy SdkLibraryDependency interface
 func (module *SdkLibrary) SdkHeaderJars(ctx android.BaseModuleContext, sdkVersion android.SdkSpec) android.Paths {
-	return module.sdkJars(ctx, sdkVersion, true /*headerJars*/)
-}
-
-// to satisfy SdkLibraryDependency interface
-func (module *SdkLibrary) SdkImplementationJars(ctx android.BaseModuleContext, sdkVersion android.SdkSpec) android.Paths {
-	return module.sdkJars(ctx, sdkVersion, false /*headerJars*/)
+	return module.sdkJars(ctx, sdkVersion)
 }
 
 var javaSdkLibrariesKey = android.NewOnceKey("javaSdkLibraries")
@@ -2983,12 +2977,6 @@
 	return module.sdkJars(ctx, sdkVersion, true)
 }
 
-// to satisfy SdkLibraryDependency interface
-func (module *SdkLibraryImport) SdkImplementationJars(ctx android.BaseModuleContext, sdkVersion android.SdkSpec) android.Paths {
-	// This module is just a wrapper for the stubs.
-	return module.sdkJars(ctx, sdkVersion, false)
-}
-
 // to satisfy UsesLibraryDependency interface
 func (module *SdkLibraryImport) DexJarBuildPath(ctx android.ModuleErrorfContext) OptionalDexJarPath {
 	// The dex implementation jar extracted from the .apex file should be used in preference to the
diff --git a/licenses/Android.bp b/licenses/Android.bp
index d045725..e4e5da7 100644
--- a/licenses/Android.bp
+++ b/licenses/Android.bp
@@ -1126,6 +1126,12 @@
 }
 
 license_kind {
+    name: "SPDX-license-identifier-Unicode-3.0",
+    conditions: ["notice"],
+    url: "https://spdx.org/licenses/Unicode-3.0.html",
+}
+
+license_kind {
     name: "SPDX-license-identifier-Unicode-DFS-2015",
     conditions: ["notice"],
     url: "https://spdx.org/licenses/Unicode-DFS-2015.html",
diff --git a/rust/Android.bp b/rust/Android.bp
index c5e94a0..53c9462 100644
--- a/rust/Android.bp
+++ b/rust/Android.bp
@@ -12,7 +12,6 @@
         "soong-bloaty",
         "soong-cc",
         "soong-rust-config",
-        "soong-snapshot",
         "soong-testing",
     ],
     srcs: [
@@ -36,8 +35,6 @@
         "rust.go",
         "sanitize.go",
         "source_provider.go",
-        "snapshot_prebuilt.go",
-        "snapshot_utils.go",
         "strip.go",
         "test.go",
         "testing.go",
diff --git a/rust/androidmk.go b/rust/androidmk.go
index e0cb3ce..4ae907c 100644
--- a/rust/androidmk.go
+++ b/rust/androidmk.go
@@ -154,11 +154,6 @@
 		})
 }
 
-func (library *snapshotLibraryDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkEntries) {
-	ctx.SubAndroidMk(ret, library.libraryDecorator)
-	ret.SubName = library.SnapshotAndroidMkSuffix()
-}
-
 func (procMacro *procMacroDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkEntries) {
 	ctx.SubAndroidMk(ret, procMacro.baseCompiler)
 
diff --git a/rust/library.go b/rust/library.go
index 3560d73..6be4917 100644
--- a/rust/library.go
+++ b/rust/library.go
@@ -104,8 +104,6 @@
 	includeDirs       android.Paths
 	sourceProvider    SourceProvider
 
-	collectedSnapshotHeaders android.Paths
-
 	// table-of-contents file for cdylib crates to optimize out relinking when possible
 	tocFile android.OptionalPath
 }
@@ -749,55 +747,3 @@
 		}
 	}
 }
-
-func (l *libraryDecorator) snapshotHeaders() android.Paths {
-	if l.collectedSnapshotHeaders == nil {
-		panic("snapshotHeaders() must be called after collectHeadersForSnapshot()")
-	}
-	return l.collectedSnapshotHeaders
-}
-
-// collectHeadersForSnapshot collects all exported headers from library.
-// It globs header files in the source tree for exported include directories,
-// and tracks generated header files separately.
-//
-// This is to be called from GenerateAndroidBuildActions, and then collected
-// header files can be retrieved by snapshotHeaders().
-func (l *libraryDecorator) collectHeadersForSnapshot(ctx android.ModuleContext, deps PathDeps) {
-	ret := android.Paths{}
-
-	// Glob together the headers from the modules include_dirs property
-	for _, path := range android.CopyOfPaths(l.includeDirs) {
-		dir := path.String()
-		globDir := dir + "/**/*"
-		glob, err := ctx.GlobWithDeps(globDir, nil)
-		if err != nil {
-			ctx.ModuleErrorf("glob of %q failed: %s", globDir, err)
-			return
-		}
-
-		for _, header := range glob {
-			// Filter out only the files with extensions that are headers.
-			found := false
-			for _, ext := range cc.HeaderExts {
-				if strings.HasSuffix(header, ext) {
-					found = true
-					break
-				}
-			}
-			if !found {
-				continue
-			}
-			ret = append(ret, android.PathForSource(ctx, header))
-		}
-	}
-
-	// Glob together the headers from C dependencies as well, starting with non-generated headers.
-	ret = append(ret, cc.GlobHeadersForSnapshot(ctx, append(android.CopyOfPaths(deps.depIncludePaths), deps.depSystemIncludePaths...))...)
-
-	// Collect generated headers from C dependencies.
-	ret = append(ret, cc.GlobGeneratedHeadersForSnapshot(ctx, deps.depGeneratedHeaders)...)
-
-	// TODO(185577950): If support for generated headers is added, they need to be collected here as well.
-	l.collectedSnapshotHeaders = ret
-}
diff --git a/rust/rust.go b/rust/rust.go
index 7d81c72..c4b89d5 100644
--- a/rust/rust.go
+++ b/rust/rust.go
@@ -30,7 +30,6 @@
 	"android/soong/fuzz"
 	"android/soong/multitree"
 	"android/soong/rust/config"
-	"android/soong/snapshot"
 )
 
 var pctx = android.NewPackageContext("android/soong/rust")
@@ -971,14 +970,6 @@
 			ctx.CheckbuildFile(mod.docTimestampFile.Path())
 		}
 
-		// glob exported headers for snapshot, if BOARD_VNDK_VERSION is current or
-		// RECOVERY_SNAPSHOT_VERSION is current.
-		if lib, ok := mod.compiler.(snapshotLibraryInterface); ok {
-			if cc.ShouldCollectHeadersForSnapshot(ctx, mod, apexInfo) {
-				lib.collectHeadersForSnapshot(ctx, deps)
-			}
-		}
-
 		apexInfo, _ := android.ModuleProvider(actx, android.ApexInfoProvider)
 		if !proptools.BoolDefault(mod.Installable(), mod.EverInstallable()) && !mod.ProcMacro() {
 			// If the module has been specifically configure to not be installed then
@@ -1124,6 +1115,11 @@
 	return nil
 }
 
+func (mod *Module) Symlinks() []string {
+	// TODO update this to return the list of symlinks when Rust supports defining symlinks
+	return nil
+}
+
 func rustMakeLibName(ctx android.ModuleContext, c cc.LinkableInterface, dep cc.LinkableInterface, depName string) string {
 	if rustDep, ok := dep.(*Module); ok {
 		// Use base module name for snapshots when exporting to Makefile.
@@ -1544,7 +1540,6 @@
 
 	deps := mod.deps(ctx)
 	var commonDepVariations []blueprint.Variation
-	var snapshotInfo *cc.SnapshotInfo
 
 	apiImportInfo := cc.GetApiImports(mod, actx)
 	if mod.usePublicApi() || mod.useVendorApi() {
@@ -1554,7 +1549,7 @@
 	}
 
 	if ctx.Os() == android.Android {
-		deps.SharedLibs, _ = cc.RewriteLibs(mod, &snapshotInfo, actx, ctx.Config(), deps.SharedLibs)
+		deps.SharedLibs, _ = cc.FilterNdkLibs(mod, ctx.Config(), deps.SharedLibs)
 	}
 
 	stdLinkage := "dylib-std"
@@ -1573,15 +1568,13 @@
 	rlibDepVariations = append(rlibDepVariations, blueprint.Variation{Mutator: "rust_libraries", Variation: rlibVariation})
 	for _, lib := range deps.Rlibs {
 		depTag := rlibDepTag
-		lib = cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Rlibs)
-
 		actx.AddVariationDependencies(rlibDepVariations, depTag, lib)
 	}
 
 	// dylibs
 	dylibDepVariations := append(commonDepVariations, blueprint.Variation{Mutator: "rust_libraries", Variation: dylibVariation})
 	for _, lib := range deps.Dylibs {
-		addDylibDependency(actx, lib, mod, &snapshotInfo, dylibDepVariations, dylibDepTag)
+		actx.AddVariationDependencies(dylibDepVariations, dylibDepTag, lib)
 	}
 
 	// rustlibs
@@ -1591,7 +1584,8 @@
 				autoDep := mod.compiler.(autoDeppable).autoDep(ctx)
 				if autoDep.depTag == rlibDepTag {
 					// Handle the rlib deptag case
-					addRlibDependency(actx, lib, mod, &snapshotInfo, rlibDepVariations)
+					actx.AddVariationDependencies(rlibDepVariations, rlibDepTag, lib)
+
 				} else {
 					// autoDep.depTag is a dylib depTag. Not all rustlibs may be available as a dylib however.
 					// Check for the existence of the dylib deptag variant. Select it if available,
@@ -1599,23 +1593,22 @@
 					autoDepVariations := append(commonDepVariations,
 						blueprint.Variation{Mutator: "rust_libraries", Variation: autoDep.variation})
 
-					replacementLib := cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Dylibs)
+					if actx.OtherModuleDependencyVariantExists(autoDepVariations, lib) {
+						actx.AddVariationDependencies(autoDepVariations, autoDep.depTag, lib)
 
-					if actx.OtherModuleDependencyVariantExists(autoDepVariations, replacementLib) {
-						addDylibDependency(actx, lib, mod, &snapshotInfo, autoDepVariations, autoDep.depTag)
 					} else {
 						// If there's no dylib dependency available, try to add the rlib dependency instead.
-						addRlibDependency(actx, lib, mod, &snapshotInfo, rlibDepVariations)
+						actx.AddVariationDependencies(rlibDepVariations, rlibDepTag, lib)
+
 					}
 				}
 			}
 		} else if _, ok := mod.sourceProvider.(*protobufDecorator); ok {
 			for _, lib := range deps.Rustlibs {
-				replacementLib := cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Dylibs)
 				srcProviderVariations := append(commonDepVariations,
 					blueprint.Variation{Mutator: "rust_libraries", Variation: "source"})
 
-				if actx.OtherModuleDependencyVariantExists(srcProviderVariations, replacementLib) {
+				if actx.OtherModuleDependencyVariantExists(srcProviderVariations, lib) {
 					actx.AddVariationDependencies(srcProviderVariations, sourceDepTag, lib)
 				}
 			}
@@ -1626,13 +1619,13 @@
 	if deps.Stdlibs != nil {
 		if mod.compiler.stdLinkage(ctx) == RlibLinkage {
 			for _, lib := range deps.Stdlibs {
-				lib = cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Rlibs)
 				actx.AddVariationDependencies(append(commonDepVariations, []blueprint.Variation{{Mutator: "rust_libraries", Variation: "rlib"}}...),
 					rlibDepTag, lib)
 			}
 		} else {
 			for _, lib := range deps.Stdlibs {
-				addDylibDependency(actx, lib, mod, &snapshotInfo, dylibDepVariations, dylibDepTag)
+				actx.AddVariationDependencies(dylibDepVariations, dylibDepTag, lib)
+
 			}
 		}
 	}
@@ -1657,7 +1650,6 @@
 
 	for _, lib := range deps.WholeStaticLibs {
 		depTag := cc.StaticDepTag(true)
-		lib = cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).StaticLibs)
 
 		actx.AddVariationDependencies([]blueprint.Variation{
 			{Mutator: "link", Variation: "static"},
@@ -1666,7 +1658,6 @@
 
 	for _, lib := range deps.StaticLibs {
 		depTag := cc.StaticDepTag(false)
-		lib = cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).StaticLibs)
 
 		actx.AddVariationDependencies([]blueprint.Variation{
 			{Mutator: "link", Variation: "static"},
@@ -1677,12 +1668,10 @@
 
 	crtVariations := cc.GetCrtVariations(ctx, mod)
 	for _, crt := range deps.CrtBegin {
-		actx.AddVariationDependencies(crtVariations, cc.CrtBeginDepTag,
-			cc.GetReplaceModuleName(crt, cc.GetSnapshot(mod, &snapshotInfo, actx).Objects))
+		actx.AddVariationDependencies(crtVariations, cc.CrtBeginDepTag, crt)
 	}
 	for _, crt := range deps.CrtEnd {
-		actx.AddVariationDependencies(crtVariations, cc.CrtEndDepTag,
-			cc.GetReplaceModuleName(crt, cc.GetSnapshot(mod, &snapshotInfo, actx).Objects))
+		actx.AddVariationDependencies(crtVariations, cc.CrtEndDepTag, crt)
 	}
 
 	if mod.sourceProvider != nil {
@@ -1705,17 +1694,6 @@
 	mod.afdo.addDep(ctx, actx)
 }
 
-// addRlibDependency will add an rlib dependency, rewriting to the snapshot library if available.
-func addRlibDependency(actx android.BottomUpMutatorContext, lib string, mod *Module, snapshotInfo **cc.SnapshotInfo, variations []blueprint.Variation) {
-	lib = cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, snapshotInfo, actx).Rlibs)
-	actx.AddVariationDependencies(variations, rlibDepTag, lib)
-}
-
-func addDylibDependency(actx android.BottomUpMutatorContext, lib string, mod *Module, snapshotInfo **cc.SnapshotInfo, variations []blueprint.Variation, depTag dependencyTag) {
-	lib = cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, snapshotInfo, actx).Dylibs)
-	actx.AddVariationDependencies(variations, depTag, lib)
-}
-
 func BeginMutator(ctx android.BottomUpMutatorContext) {
 	if mod, ok := ctx.Module().(*Module); ok && mod.Enabled() {
 		mod.beginMutator(ctx)
@@ -1747,7 +1725,6 @@
 }
 
 var _ android.HostToolProvider = (*Module)(nil)
-var _ snapshot.RelativeInstallPath = (*Module)(nil)
 
 func (mod *Module) HostToolPath() android.OptionalPath {
 	if !mod.Host() {
diff --git a/rust/sanitize.go b/rust/sanitize.go
index 3c08cd8..bfd3971 100644
--- a/rust/sanitize.go
+++ b/rust/sanitize.go
@@ -267,12 +267,6 @@
 			if Bool(mod.sanitize.Properties.Sanitize.Diag.Memtag_heap) {
 				noteDep = "note_memtag_heap_sync"
 			}
-			// If we're using snapshots, redirect to snapshot whenever possible
-			// TODO(b/178470649): clean manual snapshot redirections
-			snapshot, _ := android.ModuleProvider(mctx, cc.SnapshotInfoProvider)
-			if lib, ok := snapshot.StaticLibs[noteDep]; ok {
-				noteDep = lib
-			}
 			depTag := cc.StaticDepTag(true)
 			variations := append(mctx.Target().Variations(),
 				blueprint.Variation{Mutator: "link", Variation: "static"})
diff --git a/rust/snapshot_prebuilt.go b/rust/snapshot_prebuilt.go
deleted file mode 100644
index 42e3cef..0000000
--- a/rust/snapshot_prebuilt.go
+++ /dev/null
@@ -1,208 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package rust
-
-import (
-	"fmt"
-
-	"android/soong/android"
-	"android/soong/cc"
-
-	"github.com/google/blueprint/proptools"
-)
-
-type snapshotLibraryDecorator struct {
-	cc.BaseSnapshotDecorator
-	*libraryDecorator
-	properties          cc.SnapshotLibraryProperties
-	sanitizerProperties struct {
-		SanitizerVariation cc.SanitizerType `blueprint:"mutated"`
-
-		//TODO: Library flags for cfi variant when CFI is supported.
-		//Cfi cc.SnapshotLibraryProperties `android:"arch_variant"`
-
-		// Library flags for hwasan variant.
-		Hwasan cc.SnapshotLibraryProperties `android:"arch_variant"`
-	}
-}
-
-var _ cc.SnapshotSanitizer = (*snapshotLibraryDecorator)(nil)
-
-func (library *snapshotLibraryDecorator) IsSanitizerAvailable(t cc.SanitizerType) bool {
-	switch t {
-	//TODO: When CFI is supported, add a check here as well
-	case cc.Hwasan:
-		return library.sanitizerProperties.Hwasan.Src != nil
-	default:
-		return false
-	}
-}
-
-func (library *snapshotLibraryDecorator) SetSanitizerVariation(t cc.SanitizerType, enabled bool) {
-	if !enabled || library.IsSanitizerEnabled(t) {
-		return
-	}
-	if !library.IsUnsanitizedVariant() {
-		panic(fmt.Errorf("snapshot Sanitizer must be one of Cfi or Hwasan but not both"))
-	}
-	library.sanitizerProperties.SanitizerVariation = t
-}
-
-func (library *snapshotLibraryDecorator) IsSanitizerEnabled(t cc.SanitizerType) bool {
-	return library.sanitizerProperties.SanitizerVariation == t
-}
-
-func (library *snapshotLibraryDecorator) IsUnsanitizedVariant() bool {
-	//TODO: When CFI is supported, add a check here as well
-	return !library.IsSanitizerEnabled(cc.Hwasan)
-}
-
-func init() {
-	registerRustSnapshotModules(android.InitRegistrationContext)
-}
-
-func (mod *Module) IsSnapshotSanitizerAvailable(t cc.SanitizerType) bool {
-	if ss, ok := mod.compiler.(cc.SnapshotSanitizer); ok {
-		return ss.IsSanitizerAvailable(t)
-	}
-	return false
-}
-
-func (mod *Module) SetSnapshotSanitizerVariation(t cc.SanitizerType, enabled bool) {
-	if ss, ok := mod.compiler.(cc.SnapshotSanitizer); ok {
-		ss.SetSanitizerVariation(t, enabled)
-	} else {
-		panic(fmt.Errorf("Calling SetSnapshotSanitizerVariation on a non-snapshotLibraryDecorator: %s", mod.Name()))
-	}
-}
-
-func (mod *Module) IsSnapshotUnsanitizedVariant() bool {
-	if ss, ok := mod.compiler.(cc.SnapshotSanitizer); ok {
-		return ss.IsUnsanitizedVariant()
-	}
-	return false
-}
-
-func (mod *Module) IsSnapshotSanitizer() bool {
-	if _, ok := mod.compiler.(cc.SnapshotSanitizer); ok {
-		return true
-	}
-	return false
-}
-
-func registerRustSnapshotModules(ctx android.RegistrationContext) {
-	cc.VendorSnapshotImageSingleton.RegisterAdditionalModule(ctx,
-		"vendor_snapshot_rlib", VendorSnapshotRlibFactory)
-	cc.VendorSnapshotImageSingleton.RegisterAdditionalModule(ctx,
-		"vendor_snapshot_dylib", VendorSnapshotDylibFactory)
-	cc.RecoverySnapshotImageSingleton.RegisterAdditionalModule(ctx,
-		"recovery_snapshot_rlib", RecoverySnapshotRlibFactory)
-}
-
-func snapshotLibraryFactory(image cc.SnapshotImage, moduleSuffix string) (*Module, *snapshotLibraryDecorator) {
-	module, library := NewRustLibrary(android.DeviceSupported)
-
-	module.sanitize = nil
-	library.stripper.StripProperties.Strip.None = proptools.BoolPtr(true)
-
-	prebuilt := &snapshotLibraryDecorator{
-		libraryDecorator: library,
-	}
-
-	module.compiler = prebuilt
-
-	prebuilt.Init(module, image, moduleSuffix)
-	module.AddProperties(
-		&prebuilt.properties,
-		&prebuilt.sanitizerProperties,
-	)
-
-	return module, prebuilt
-}
-
-func (library *snapshotLibraryDecorator) compile(ctx ModuleContext, flags Flags, deps PathDeps) buildOutput {
-	var variant string
-	if library.static() {
-		variant = cc.SnapshotStaticSuffix
-	} else if library.shared() {
-		variant = cc.SnapshotSharedSuffix
-	} else if library.rlib() {
-		variant = cc.SnapshotRlibSuffix
-	} else if library.dylib() {
-		variant = cc.SnapshotDylibSuffix
-	}
-
-	library.SetSnapshotAndroidMkSuffix(ctx, variant)
-
-	if library.IsSanitizerEnabled(cc.Hwasan) {
-		library.properties = library.sanitizerProperties.Hwasan
-	}
-	if !library.MatchesWithDevice(ctx.DeviceConfig()) {
-		return buildOutput{}
-	}
-	outputFile := android.PathForModuleSrc(ctx, *library.properties.Src)
-	library.unstrippedOutputFile = outputFile
-	return buildOutput{outputFile: outputFile}
-}
-
-func (library *snapshotLibraryDecorator) rustdoc(ctx ModuleContext, flags Flags, deps PathDeps) android.OptionalPath {
-	return android.OptionalPath{}
-}
-
-// vendor_snapshot_rlib is a special prebuilt rlib library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_rlib
-// overrides the vendor variant of the rust rlib library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func VendorSnapshotRlibFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(cc.VendorSnapshotImageSingleton, cc.SnapshotRlibSuffix)
-	prebuilt.libraryDecorator.BuildOnlyRlib()
-	prebuilt.libraryDecorator.setNoStdlibs()
-	return module.Init()
-}
-
-// vendor_snapshot_dylib is a special prebuilt dylib library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_dylib
-// overrides the vendor variant of the rust dylib library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func VendorSnapshotDylibFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(cc.VendorSnapshotImageSingleton, cc.SnapshotDylibSuffix)
-	prebuilt.libraryDecorator.BuildOnlyDylib()
-	prebuilt.libraryDecorator.setNoStdlibs()
-	return module.Init()
-}
-
-func RecoverySnapshotRlibFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(cc.RecoverySnapshotImageSingleton, cc.SnapshotRlibSuffix)
-	prebuilt.libraryDecorator.BuildOnlyRlib()
-	prebuilt.libraryDecorator.setNoStdlibs()
-	return module.Init()
-}
-
-func (library *snapshotLibraryDecorator) MatchesWithDevice(config android.DeviceConfig) bool {
-	arches := config.Arches()
-	if len(arches) == 0 || arches[0].ArchType.String() != library.Arch() {
-		return false
-	}
-	if library.properties.Src == nil {
-		return false
-	}
-	return true
-}
-
-func (library *snapshotLibraryDecorator) IsSnapshotPrebuilt() bool {
-	return true
-}
-
-var _ cc.SnapshotInterface = (*snapshotLibraryDecorator)(nil)
diff --git a/rust/snapshot_utils.go b/rust/snapshot_utils.go
deleted file mode 100644
index 55c85e6..0000000
--- a/rust/snapshot_utils.go
+++ /dev/null
@@ -1,81 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package rust
-
-import (
-	"android/soong/android"
-)
-
-// snapshotLibraryInterface is an interface for libraries captured to VNDK / vendor snapshots.
-type snapshotLibraryInterface interface {
-	libraryInterface
-
-	// collectHeadersForSnapshot is called in GenerateAndroidBuildActions for snapshot aware
-	// modules (See isSnapshotAware below).
-	// This function should gather all headers needed for snapshot.
-	collectHeadersForSnapshot(ctx android.ModuleContext, deps PathDeps)
-
-	// snapshotHeaders should return collected headers by collectHeadersForSnapshot.
-	// Calling snapshotHeaders before collectHeadersForSnapshot is an error.
-	snapshotHeaders() android.Paths
-}
-
-func (mod *Module) ExcludeFromVendorSnapshot() bool {
-	return Bool(mod.Properties.Exclude_from_vendor_snapshot)
-}
-
-func (mod *Module) ExcludeFromRecoverySnapshot() bool {
-	return Bool(mod.Properties.Exclude_from_recovery_snapshot)
-}
-
-func (mod *Module) IsSnapshotLibrary() bool {
-	if lib, ok := mod.compiler.(libraryInterface); ok {
-		return lib.shared() || lib.static() || lib.rlib() || lib.dylib()
-	}
-	return false
-}
-
-func (mod *Module) SnapshotRuntimeLibs() []string {
-	// TODO Rust does not yet support a runtime libs notion similar to CC
-	return []string{}
-}
-
-func (mod *Module) SnapshotSharedLibs() []string {
-	return mod.Properties.SnapshotSharedLibs
-}
-
-func (mod *Module) SnapshotStaticLibs() []string {
-	return mod.Properties.SnapshotStaticLibs
-}
-
-func (mod *Module) SnapshotRlibs() []string {
-	return mod.Properties.SnapshotRlibs
-}
-
-func (mod *Module) SnapshotDylibs() []string {
-	return mod.Properties.SnapshotDylibs
-}
-
-func (mod *Module) Symlinks() []string {
-	// TODO update this to return the list of symlinks when Rust supports defining symlinks
-	return nil
-}
-
-func (m *Module) SnapshotHeaders() android.Paths {
-	if l, ok := m.compiler.(snapshotLibraryInterface); ok {
-		return l.snapshotHeaders()
-	}
-	return android.Paths{}
-}
diff --git a/rust/testing.go b/rust/testing.go
index 4e9a6c6..5837dcc 100644
--- a/rust/testing.go
+++ b/rust/testing.go
@@ -197,5 +197,4 @@
 	ctx.PostDepsMutators(func(ctx android.RegisterMutatorsContext) {
 		ctx.BottomUp("rust_sanitizers", rustSanitizerRuntimeMutator).Parallel()
 	})
-	registerRustSnapshotModules(ctx)
 }
diff --git a/sdk/update.go b/sdk/update.go
index b8ae38a..afecf9f 100644
--- a/sdk/update.go
+++ b/sdk/update.go
@@ -163,6 +163,20 @@
 	})
 }
 
+// A denylist of modules whose host variants will be removed from the generated snapshots above the ApiLevel
+// even if they are listed in the corresponding `sdk`.
+// The key is the module name
+// The value is the _last_ dessert where the host variant of the module will be present
+// This is a workaround to ensure that these modules are generated in <=$ApiLevel, but not in in >=$ApiLevel
+var ignoreHostModuleVariantsAboveDessert = map[string]android.ApiLevel{
+	// ignore host variant of libdexfile and its transitive dependencies.
+	// The platform test that depends on them (`libunwindstack_unit_test` at the time of writing)
+	// no longer requires a prebuilt variant of libdexfile.
+	"libdexfile":    android.ApiLevelUpsideDownCake,
+	"libartpalette": android.ApiLevelUpsideDownCake,
+	"libartbase":    android.ApiLevelUpsideDownCake,
+}
+
 // groupMemberVariantsByMemberThenType groups the member variant dependencies so that all the
 // variants of each member are grouped together within an sdkMember instance.
 //
@@ -181,6 +195,14 @@
 		variant := memberVariantDep.variant
 
 		name := ctx.OtherModuleName(variant)
+		targetApiLevel, err := android.ApiLevelFromUser(ctx, targetBuildRelease.name)
+		if err != nil {
+			targetApiLevel = android.FutureApiLevel
+		}
+		if lastApiLevel, exists := ignoreHostModuleVariantsAboveDessert[name]; exists && targetApiLevel.GreaterThan(lastApiLevel) && memberVariantDep.Host() {
+			// ignore host variant of this module if the targetApiLevel is V and above.
+			continue
+		}
 		member := byName[name]
 		if member == nil {
 			member = &sdkMember{memberType: memberType, name: name}
diff --git a/sh/sh_binary.go b/sh/sh_binary.go
index 97adeed..3cbbc45 100644
--- a/sh/sh_binary.go
+++ b/sh/sh_binary.go
@@ -20,12 +20,12 @@
 	"strings"
 
 	"android/soong/testing"
+
 	"github.com/google/blueprint"
 	"github.com/google/blueprint/proptools"
 
 	"android/soong/android"
 	"android/soong/cc"
-	"android/soong/snapshot"
 	"android/soong/tradefed"
 )
 
@@ -535,5 +535,3 @@
 }
 
 var Bool = proptools.Bool
-
-var _ snapshot.RelativeInstallPath = (*ShBinary)(nil)
diff --git a/snapshot/Android.bp b/snapshot/Android.bp
index 3354993..6cb318e 100644
--- a/snapshot/Android.bp
+++ b/snapshot/Android.bp
@@ -16,15 +16,11 @@
     srcs: [
         "host_fake_snapshot.go",
         "host_snapshot.go",
-        "recovery_snapshot.go",
-        "snapshot.go",
         "snapshot_base.go",
         "util.go",
-        "vendor_snapshot.go",
     ],
     testSrcs: [
         "host_test.go",
-        "test.go",
     ],
     pluginFor: ["soong_build"],
 }
diff --git a/snapshot/recovery_snapshot.go b/snapshot/recovery_snapshot.go
deleted file mode 100644
index ab114b4..0000000
--- a/snapshot/recovery_snapshot.go
+++ /dev/null
@@ -1,132 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//	http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-package snapshot
-
-import "android/soong/android"
-
-// Interface for modules which can be captured in the recovery snapshot.
-type RecoverySnapshotModuleInterface interface {
-	SnapshotModuleInterfaceBase
-	InRecovery() bool
-	ExcludeFromRecoverySnapshot() bool
-}
-
-func RecoverySnapshotSingleton() android.Singleton {
-	return &SnapshotSingleton{
-		"recovery",                     // name
-		"SOONG_RECOVERY_SNAPSHOT_ZIP",  // makeVar
-		android.OptionalPath{},         // snapshotZipFile
-		RecoverySnapshotImageSingleton, // Image
-		false,                          // Fake
-	}
-}
-
-// Determine if a dir under source tree is an SoC-owned proprietary directory based
-// on recovery snapshot configuration
-// Examples: device/, vendor/
-func isRecoveryProprietaryPath(dir string, deviceConfig android.DeviceConfig) bool {
-	return RecoverySnapshotSingleton().(*SnapshotSingleton).Image.IsProprietaryPath(dir, deviceConfig)
-}
-
-func IsRecoveryProprietaryModule(ctx android.BaseModuleContext) bool {
-
-	// Any module in a recovery proprietary path is a recovery proprietary
-	// module.
-	if isRecoveryProprietaryPath(ctx.ModuleDir(), ctx.DeviceConfig()) {
-		return true
-	}
-
-	// However if the module is not in a recovery proprietary path, it may
-	// still be a recovery proprietary module. This happens for cc modules
-	// that are excluded from the recovery snapshot, and it means that the
-	// vendor has assumed control of the framework-provided module.
-
-	if c, ok := ctx.Module().(RecoverySnapshotModuleInterface); ok {
-		if c.ExcludeFromRecoverySnapshot() {
-			return true
-		}
-	}
-
-	return false
-}
-
-var RecoverySnapshotImageName = "recovery"
-
-type RecoverySnapshotImage struct{}
-
-func (RecoverySnapshotImage) Init(ctx android.RegistrationContext) {
-	ctx.RegisterParallelSingletonType("recovery-snapshot", RecoverySnapshotSingleton)
-}
-
-func (RecoverySnapshotImage) RegisterAdditionalModule(ctx android.RegistrationContext, name string, factory android.ModuleFactory) {
-	ctx.RegisterModuleType(name, factory)
-}
-
-func (RecoverySnapshotImage) shouldGenerateSnapshot(ctx android.SingletonContext) bool {
-	// RECOVERY_SNAPSHOT_VERSION must be set to 'current' in order to generate a
-	// snapshot.
-	return ctx.DeviceConfig().RecoverySnapshotVersion() == "current"
-}
-
-func (RecoverySnapshotImage) InImage(m SnapshotModuleInterfaceBase) func() bool {
-	r, ok := m.(RecoverySnapshotModuleInterface)
-
-	if !ok {
-		// This module does not support recovery snapshot
-		return func() bool { return false }
-	}
-	return r.InRecovery
-}
-
-func (RecoverySnapshotImage) IsProprietaryPath(dir string, deviceConfig android.DeviceConfig) bool {
-	return isDirectoryExcluded(dir, deviceConfig.RecoverySnapshotDirsExcludedMap(), deviceConfig.RecoverySnapshotDirsIncludedMap())
-}
-
-func (RecoverySnapshotImage) ExcludeFromSnapshot(m SnapshotModuleInterfaceBase) bool {
-	r, ok := m.(RecoverySnapshotModuleInterface)
-
-	if !ok {
-		// This module does not support recovery snapshot
-		return true
-	}
-	return r.ExcludeFromRecoverySnapshot()
-}
-
-func (RecoverySnapshotImage) IsUsingSnapshot(cfg android.DeviceConfig) bool {
-	recoverySnapshotVersion := cfg.RecoverySnapshotVersion()
-	return recoverySnapshotVersion != "current" && recoverySnapshotVersion != ""
-}
-
-func (RecoverySnapshotImage) TargetSnapshotVersion(cfg android.DeviceConfig) string {
-	return cfg.RecoverySnapshotVersion()
-}
-
-func (RecoverySnapshotImage) ExcludeFromDirectedSnapshot(cfg android.DeviceConfig, name string) bool {
-	// If we're using full snapshot, not directed snapshot, capture every module
-	if !cfg.DirectedRecoverySnapshot() {
-		return false
-	}
-	// Else, checks if name is in RECOVERY_SNAPSHOT_MODULES.
-	return !cfg.RecoverySnapshotModules()[name]
-}
-
-func (RecoverySnapshotImage) ImageName() string {
-	return RecoverySnapshotImageName
-}
-
-var RecoverySnapshotImageSingleton RecoverySnapshotImage
-
-func init() {
-	RecoverySnapshotImageSingleton.Init(android.InitRegistrationContext)
-}
diff --git a/snapshot/snapshot.go b/snapshot/snapshot.go
deleted file mode 100644
index c95a537..0000000
--- a/snapshot/snapshot.go
+++ /dev/null
@@ -1,146 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//	http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-package snapshot
-
-import (
-	"path/filepath"
-	"sort"
-
-	"android/soong/android"
-)
-
-// This file contains singletons to capture snapshots. This singleton will generate snapshot of each target
-// image, and capturing snapshot module will be delegated to each module which implements GenerateSnapshotAction
-// function and register with RegisterSnapshotAction.
-
-var pctx = android.NewPackageContext("android/soong/snapshot")
-
-func init() {
-	pctx.Import("android/soong/android")
-}
-
-type SnapshotSingleton struct {
-	// Name, e.g., "vendor", "recovery", "ramdisk".
-	name string
-
-	// Make variable that points to the snapshot file, e.g.,
-	// "SOONG_RECOVERY_SNAPSHOT_ZIP".
-	makeVar string
-
-	// Path to the snapshot zip file.
-	snapshotZipFile android.OptionalPath
-
-	// Implementation of the image interface specific to the image
-	// associated with this snapshot (e.g., specific to the vendor image,
-	// recovery image, etc.).
-	Image SnapshotImage
-
-	// Whether this singleton is for fake snapshot or not.
-	// Fake snapshot is a snapshot whose prebuilt binaries and headers are empty.
-	// It is much faster to generate, and can be used to inspect dependencies.
-	Fake bool
-}
-
-// The output files to be included in the snapshot.
-type SnapshotPaths struct {
-	// All files to be included in the snapshot
-	OutputFiles android.Paths
-
-	// Notice files of the snapshot output files
-	NoticeFiles android.Paths
-}
-
-// Interface of function to capture snapshot from each module
-// Returns snapshot ouputs and notice files.
-type GenerateSnapshotAction func(snapshot SnapshotSingleton, ctx android.SingletonContext, snapshotArchDir string) SnapshotPaths
-
-var snapshotActionList []GenerateSnapshotAction
-
-// Register GenerateSnapshotAction function so it can be called while generating snapshot
-func RegisterSnapshotAction(x GenerateSnapshotAction) {
-	snapshotActionList = append(snapshotActionList, x)
-}
-
-func (c *SnapshotSingleton) GenerateBuildActions(ctx android.SingletonContext) {
-	if !c.Image.shouldGenerateSnapshot(ctx) {
-		return
-	}
-
-	var snapshotOutputs android.Paths
-
-	// Snapshot zipped artifacts will be captured under {SNAPSHOT_ARCH} directory
-
-	snapshotDir := c.name + "-snapshot"
-	if c.Fake {
-		// If this is a fake snapshot singleton, place all files under fake/ subdirectory to avoid
-		// collision with real snapshot files
-		snapshotDir = filepath.Join("fake", snapshotDir)
-	}
-	snapshotArchDir := filepath.Join(snapshotDir, ctx.DeviceConfig().DeviceArch())
-	noticeDir := filepath.Join(snapshotArchDir, "NOTICE_FILES")
-	installedNotices := make(map[string]bool)
-
-	for _, f := range snapshotActionList {
-		snapshotPaths := f(*c, ctx, snapshotArchDir)
-		snapshotOutputs = append(snapshotOutputs, snapshotPaths.OutputFiles...)
-		for _, notice := range snapshotPaths.NoticeFiles {
-			if _, ok := installedNotices[notice.String()]; !ok {
-				installedNotices[notice.String()] = true
-				snapshotOutputs = append(snapshotOutputs, CopyFileRule(
-					pctx, ctx, notice, filepath.Join(noticeDir, notice.String())))
-			}
-		}
-	}
-
-	// All artifacts are ready. Sort them to normalize ninja and then zip.
-	sort.Slice(snapshotOutputs, func(i, j int) bool {
-		return snapshotOutputs[i].String() < snapshotOutputs[j].String()
-	})
-
-	zipPath := android.PathForOutput(
-		ctx,
-		snapshotDir,
-		c.name+"-"+ctx.Config().DeviceName()+".zip")
-	zipRule := android.NewRuleBuilder(pctx, ctx)
-
-	// filenames in rspfile from FlagWithRspFileInputList might be single-quoted. Remove it with tr
-	snapshotOutputList := android.PathForOutput(
-		ctx,
-		snapshotDir,
-		c.name+"-"+ctx.Config().DeviceName()+"_list")
-	rspFile := snapshotOutputList.ReplaceExtension(ctx, "rsp")
-	zipRule.Command().
-		Text("tr").
-		FlagWithArg("-d ", "\\'").
-		FlagWithRspFileInputList("< ", rspFile, snapshotOutputs).
-		FlagWithOutput("> ", snapshotOutputList)
-
-	zipRule.Temporary(snapshotOutputList)
-
-	zipRule.Command().
-		BuiltTool("soong_zip").
-		FlagWithOutput("-o ", zipPath).
-		FlagWithArg("-C ", android.PathForOutput(ctx, snapshotDir).String()).
-		FlagWithInput("-l ", snapshotOutputList)
-
-	zipRule.Build(zipPath.String(), c.name+" snapshot "+zipPath.String())
-	zipRule.DeleteTemporaryFiles()
-	c.snapshotZipFile = android.OptionalPathForPath(zipPath)
-}
-
-func (c *SnapshotSingleton) MakeVars(ctx android.MakeVarsContext) {
-	ctx.Strict(
-		c.makeVar,
-		c.snapshotZipFile.String())
-}
diff --git a/snapshot/snapshot_base.go b/snapshot/snapshot_base.go
index fb4ee0c..6bf3c87 100644
--- a/snapshot/snapshot_base.go
+++ b/snapshot/snapshot_base.go
@@ -15,92 +15,12 @@
 
 import (
 	"android/soong/android"
-	"path/filepath"
 )
 
-// Interface for modules which can be captured in the snapshot.
-type SnapshotModuleInterfaceBase interface{}
+var pctx = android.NewPackageContext("android/soong/snapshot")
 
-// Defines the specifics of different images to which the snapshot process is applicable, e.g.,
-// vendor, recovery, ramdisk.
-type SnapshotImage interface {
-	// Returns true if a snapshot should be generated for this image.
-	shouldGenerateSnapshot(ctx android.SingletonContext) bool
-
-	// Function that returns true if the module is included in this image.
-	// Using a function return instead of a value to prevent early
-	// evalution of a function that may be not be defined.
-	InImage(m SnapshotModuleInterfaceBase) func() bool
-
-	// Returns true if a dir under source tree is an SoC-owned proprietary
-	// directory, such as device/, vendor/, etc.
-	//
-	// For a given snapshot (e.g., vendor, recovery, etc.) if
-	// isProprietaryPath(dir, deviceConfig) returns true, then the module in dir
-	// will be built from sources.
-	IsProprietaryPath(dir string, deviceConfig android.DeviceConfig) bool
-
-	// Whether a given module has been explicitly excluded from the
-	// snapshot, e.g., using the exclude_from_vendor_snapshot or
-	// exclude_from_recovery_snapshot properties.
-	ExcludeFromSnapshot(m SnapshotModuleInterfaceBase) bool
-
-	// Returns true if the build is using a snapshot for this image.
-	IsUsingSnapshot(cfg android.DeviceConfig) bool
-
-	// Returns a version of which the snapshot should be used in this target.
-	// This will only be meaningful when isUsingSnapshot is true.
-	TargetSnapshotVersion(cfg android.DeviceConfig) string
-
-	// Whether to exclude a given module from the directed snapshot or not.
-	// If the makefile variable DIRECTED_{IMAGE}_SNAPSHOT is true, directed snapshot is turned on,
-	// and only modules listed in {IMAGE}_SNAPSHOT_MODULES will be captured.
-	ExcludeFromDirectedSnapshot(cfg android.DeviceConfig, name string) bool
-
-	// Returns target image name
-	ImageName() string
-}
-
-type directoryMap map[string]bool
-
-var (
-	// Modules under following directories are ignored. They are OEM's and vendor's
-	// proprietary modules(device/, kernel/, vendor/, and hardware/).
-	defaultDirectoryExcludedMap = directoryMap{
-		"device":   true,
-		"hardware": true,
-		"kernel":   true,
-		"vendor":   true,
-	}
-
-	// Modules under following directories are included as they are in AOSP,
-	// although hardware/ and kernel/ are normally for vendor's own.
-	defaultDirectoryIncludedMap = directoryMap{
-		"kernel/configs":              true,
-		"kernel/prebuilts":            true,
-		"kernel/tests":                true,
-		"hardware/interfaces":         true,
-		"hardware/libhardware":        true,
-		"hardware/libhardware_legacy": true,
-		"hardware/ril":                true,
-	}
-)
-
-func isDirectoryExcluded(dir string, excludedMap directoryMap, includedMap directoryMap) bool {
-	if dir == "." || dir == "/" {
-		return false
-	}
-	if includedMap[dir] {
-		return false
-	} else if excludedMap[dir] {
-		return true
-	} else if defaultDirectoryIncludedMap[dir] {
-		return false
-	} else if defaultDirectoryExcludedMap[dir] {
-		return true
-	} else {
-		return isDirectoryExcluded(filepath.Dir(dir), excludedMap, includedMap)
-	}
+func init() {
+	pctx.Import("android/soong/android")
 }
 
 // This is to be saved as .json files, which is for development/vendor_snapshot/update.py.
diff --git a/snapshot/test.go b/snapshot/test.go
deleted file mode 100644
index 346af2b..0000000
--- a/snapshot/test.go
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package snapshot
-
-import (
-	"os"
-	"testing"
-)
-
-func TestMain(m *testing.M) {
-	os.Exit(m.Run())
-}
diff --git a/snapshot/vendor_snapshot.go b/snapshot/vendor_snapshot.go
deleted file mode 100644
index 3e5f546..0000000
--- a/snapshot/vendor_snapshot.go
+++ /dev/null
@@ -1,143 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//	http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-package snapshot
-
-import "android/soong/android"
-
-// Interface for modules which can be captured in the vendor snapshot.
-type VendorSnapshotModuleInterface interface {
-	SnapshotModuleInterfaceBase
-	InVendor() bool
-	ExcludeFromVendorSnapshot() bool
-}
-
-func VendorSnapshotSingleton() android.Singleton {
-	return &SnapshotSingleton{
-		"vendor",                     // name
-		"SOONG_VENDOR_SNAPSHOT_ZIP",  // makeVar
-		android.OptionalPath{},       // snapshotZipFile
-		VendorSnapshotImageSingleton, // Image
-		false,                        // Fake
-	}
-}
-
-func VendorFakeSnapshotSingleton() android.Singleton {
-	return &SnapshotSingleton{
-		"vendor",                         // name
-		"SOONG_VENDOR_FAKE_SNAPSHOT_ZIP", // makeVar
-		android.OptionalPath{},           // snapshotZipFile
-		VendorSnapshotImageSingleton,     // Image
-		true,                             // Fake
-	}
-}
-
-// Determine if a dir under source tree is an SoC-owned proprietary directory based
-// on vendor snapshot configuration
-// Examples: device/, vendor/
-func isVendorProprietaryPath(dir string, deviceConfig android.DeviceConfig) bool {
-	return VendorSnapshotSingleton().(*SnapshotSingleton).Image.IsProprietaryPath(dir, deviceConfig)
-}
-
-func IsVendorProprietaryModule(ctx android.BaseModuleContext) bool {
-	// Any module in a vendor proprietary path is a vendor proprietary
-	// module.
-	if isVendorProprietaryPath(ctx.ModuleDir(), ctx.DeviceConfig()) {
-		return true
-	}
-
-	// However if the module is not in a vendor proprietary path, it may
-	// still be a vendor proprietary module. This happens for cc modules
-	// that are excluded from the vendor snapshot, and it means that the
-	// vendor has assumed control of the framework-provided module.
-	if c, ok := ctx.Module().(VendorSnapshotModuleInterface); ok {
-		if c.ExcludeFromVendorSnapshot() {
-			return true
-		}
-	}
-
-	return false
-}
-
-var VendorSnapshotImageName = "vendor"
-
-type VendorSnapshotImage struct{}
-
-func (VendorSnapshotImage) Init(ctx android.RegistrationContext) {
-	ctx.RegisterParallelSingletonType("vendor-snapshot", VendorSnapshotSingleton)
-	ctx.RegisterParallelSingletonType("vendor-fake-snapshot", VendorFakeSnapshotSingleton)
-}
-
-func (VendorSnapshotImage) RegisterAdditionalModule(ctx android.RegistrationContext, name string, factory android.ModuleFactory) {
-	ctx.RegisterModuleType(name, factory)
-}
-
-func (VendorSnapshotImage) shouldGenerateSnapshot(ctx android.SingletonContext) bool {
-	// BOARD_VNDK_VERSION must be set to 'current' in order to generate a snapshot.
-	return ctx.DeviceConfig().VndkVersion() == "current"
-}
-
-func (VendorSnapshotImage) InImage(m SnapshotModuleInterfaceBase) func() bool {
-	v, ok := m.(VendorSnapshotModuleInterface)
-
-	if !ok {
-		// This module does not support Vendor snapshot
-		return func() bool { return false }
-	}
-
-	return v.InVendor
-}
-
-func (VendorSnapshotImage) IsProprietaryPath(dir string, deviceConfig android.DeviceConfig) bool {
-	return isDirectoryExcluded(dir, deviceConfig.VendorSnapshotDirsExcludedMap(), deviceConfig.VendorSnapshotDirsIncludedMap())
-}
-
-func (VendorSnapshotImage) ExcludeFromSnapshot(m SnapshotModuleInterfaceBase) bool {
-	v, ok := m.(VendorSnapshotModuleInterface)
-
-	if !ok {
-		// This module does not support Vendor snapshot
-		return true
-	}
-
-	return v.ExcludeFromVendorSnapshot()
-}
-
-func (VendorSnapshotImage) IsUsingSnapshot(cfg android.DeviceConfig) bool {
-	vndkVersion := cfg.VndkVersion()
-	return vndkVersion != "current" && vndkVersion != ""
-}
-
-func (VendorSnapshotImage) TargetSnapshotVersion(cfg android.DeviceConfig) string {
-	return cfg.VndkVersion()
-}
-
-// returns true iff a given module SHOULD BE EXCLUDED, false if included
-func (VendorSnapshotImage) ExcludeFromDirectedSnapshot(cfg android.DeviceConfig, name string) bool {
-	// If we're using full snapshot, not directed snapshot, capture every module
-	if !cfg.DirectedVendorSnapshot() {
-		return false
-	}
-	// Else, checks if name is in VENDOR_SNAPSHOT_MODULES.
-	return !cfg.VendorSnapshotModules()[name]
-}
-
-func (VendorSnapshotImage) ImageName() string {
-	return VendorSnapshotImageName
-}
-
-var VendorSnapshotImageSingleton VendorSnapshotImage
-
-func init() {
-	VendorSnapshotImageSingleton.Init(android.InitRegistrationContext)
-}
diff --git a/ui/build/androidmk_denylist.go b/ui/build/androidmk_denylist.go
index e7896ab..a29f413 100644
--- a/ui/build/androidmk_denylist.go
+++ b/ui/build/androidmk_denylist.go
@@ -23,6 +23,7 @@
 	"cts/",
 	"dalvik/",
 	"developers/",
+	"frameworks/",
 	// Do not block other directories in kernel/, see b/319658303.
 	"kernel/configs/",
 	"kernel/prebuilts/",