Merge changes I48426a8e,Ic991e3ae,I9768241f

* changes:
  bp2build apex min_sdk_version w/ soong config var
  Handle soong config vars for string attrs
  bp2build correctly handle empty soong_config_var
diff --git a/android/allowlists/allowlists.go b/android/allowlists/allowlists.go
index d466413..fb56ee1 100644
--- a/android/allowlists/allowlists.go
+++ b/android/allowlists/allowlists.go
@@ -669,6 +669,10 @@
 		// kotlin srcs in java libs
 		"CtsPkgInstallerConstants",
 		"kotlinx_atomicfu",
+
+		// kotlin srcs in java binary
+		"AnalyzerKt",
+		"trebuchet-core",
 	}
 
 	Bp2buildModuleTypeAlwaysConvertList = []string{
diff --git a/bp2build/java_binary_host_conversion_test.go b/bp2build/java_binary_host_conversion_test.go
index e8551e5..46105c7 100644
--- a/bp2build/java_binary_host_conversion_test.go
+++ b/bp2build/java_binary_host_conversion_test.go
@@ -134,3 +134,153 @@
 		},
 	})
 }
+
+func TestJavaBinaryHostKotlinSrcs(t *testing.T) {
+	runJavaBinaryHostTestCase(t, Bp2buildTestCase{
+		Description: "java_binary_host with srcs, libs.",
+		Filesystem:  testFs,
+		Blueprint: `java_binary_host {
+    name: "java-binary-host",
+    manifest: "test.mf",
+    srcs: ["a.java", "b.kt"],
+}
+`,
+		ExpectedBazelTargets: []string{
+			MakeBazelTarget("kt_jvm_library", "java-binary-host_kt", AttrNameToString{
+				"srcs": `[
+        "a.java",
+        "b.kt",
+    ]`,
+				"target_compatible_with": `select({
+        "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
+        "//conditions:default": [],
+    })`,
+			}),
+			MakeBazelTarget("java_binary", "java-binary-host", AttrNameToString{
+				"main_class":   `"com.android.test.MainClass"`,
+				"runtime_deps": `[":java-binary-host_kt"]`,
+				"target_compatible_with": `select({
+        "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
+        "//conditions:default": [],
+    })`,
+			}),
+		},
+	})
+}
+
+func TestJavaBinaryHostKotlinCommonSrcs(t *testing.T) {
+	runJavaBinaryHostTestCase(t, Bp2buildTestCase{
+		Description: "java_binary_host with common_srcs",
+		Filesystem:  testFs,
+		Blueprint: `java_binary_host {
+    name: "java-binary-host",
+    manifest: "test.mf",
+    srcs: ["a.java"],
+    common_srcs: ["b.kt"],
+}
+`,
+		ExpectedBazelTargets: []string{
+			MakeBazelTarget("kt_jvm_library", "java-binary-host_kt", AttrNameToString{
+				"srcs":        `["a.java"]`,
+				"common_srcs": `["b.kt"]`,
+				"target_compatible_with": `select({
+        "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
+        "//conditions:default": [],
+    })`,
+			}),
+			MakeBazelTarget("java_binary", "java-binary-host", AttrNameToString{
+				"main_class":   `"com.android.test.MainClass"`,
+				"runtime_deps": `[":java-binary-host_kt"]`,
+				"target_compatible_with": `select({
+        "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
+        "//conditions:default": [],
+    })`,
+			}),
+		},
+	})
+}
+
+func TestJavaBinaryHostKotlinWithResourceDir(t *testing.T) {
+	runJavaBinaryHostTestCase(t, Bp2buildTestCase{
+		Description: "java_binary_host with srcs, libs, resource dir  .",
+		Filesystem: map[string]string{
+			"test.mf":        "Main-Class: com.android.test.MainClass",
+			"res/a.res":      "",
+			"res/dir1/b.res": "",
+		},
+		Blueprint: `java_binary_host {
+    name: "java-binary-host",
+    manifest: "test.mf",
+    srcs: ["a.java", "b.kt"],
+    java_resource_dirs: ["res"],
+}
+`,
+		ExpectedBazelTargets: []string{
+			MakeBazelTarget("kt_jvm_library", "java-binary-host_kt", AttrNameToString{
+				"srcs": `[
+        "a.java",
+        "b.kt",
+    ]`,
+				"target_compatible_with": `select({
+        "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
+        "//conditions:default": [],
+    })`,
+			}),
+			MakeBazelTarget("java_binary", "java-binary-host", AttrNameToString{
+				"main_class":   `"com.android.test.MainClass"`,
+				"runtime_deps": `[":java-binary-host_kt"]`,
+				"resources": `[
+        "res/a.res",
+        "res/dir1/b.res",
+    ]`,
+				"resource_strip_prefix": `"res"`,
+				"target_compatible_with": `select({
+        "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
+        "//conditions:default": [],
+    })`,
+			}),
+		},
+	})
+}
+
+func TestJavaBinaryHostKotlinWithResources(t *testing.T) {
+	runJavaBinaryHostTestCase(t, Bp2buildTestCase{
+		Description: "java_binary_host with srcs, libs, resources.",
+		Filesystem: map[string]string{
+			"test.mf":   "Main-Class: com.android.test.MainClass",
+			"res/a.res": "",
+			"res/b.res": "",
+		},
+		Blueprint: `java_binary_host {
+    name: "java-binary-host",
+    manifest: "test.mf",
+    srcs: ["a.java", "b.kt"],
+    java_resources: ["res/a.res", "res/b.res"],
+}
+`,
+		ExpectedBazelTargets: []string{
+			MakeBazelTarget("kt_jvm_library", "java-binary-host_kt", AttrNameToString{
+				"srcs": `[
+        "a.java",
+        "b.kt",
+    ]`,
+				"resources": `[
+        "res/a.res",
+        "res/b.res",
+    ]`,
+				"target_compatible_with": `select({
+        "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
+        "//conditions:default": [],
+    })`,
+			}),
+			MakeBazelTarget("java_binary", "java-binary-host", AttrNameToString{
+				"main_class":   `"com.android.test.MainClass"`,
+				"runtime_deps": `[":java-binary-host_kt"]`,
+				"target_compatible_with": `select({
+        "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
+        "//conditions:default": [],
+    })`,
+			}),
+		},
+	})
+}
diff --git a/cmd/multiproduct_kati/main.go b/cmd/multiproduct_kati/main.go
index d8d5e5d..0115f4a 100644
--- a/cmd/multiproduct_kati/main.go
+++ b/cmd/multiproduct_kati/main.go
@@ -321,7 +321,7 @@
 		jobs = runtime.NumCPU() / 4
 
 		ramGb := int(detectTotalRAM() / (1024 * 1024 * 1024))
-		if ramJobs := ramGb / 30; ramGb > 0 && jobs > ramJobs {
+		if ramJobs := ramGb / 40; ramGb > 0 && jobs > ramJobs {
 			jobs = ramJobs
 		}
 
diff --git a/java/aar.go b/java/aar.go
index f4a2ff2..60b0436 100644
--- a/java/aar.go
+++ b/java/aar.go
@@ -1031,7 +1031,7 @@
 	ctx.CreateBazelTargetModule(
 		bazel.BazelTargetModuleProperties{
 			Rule_class:        "aar_import",
-			Bzl_load_location: "@rules_android//rules:rules.bzl",
+			Bzl_load_location: "//build/bazel/rules/android:rules.bzl",
 		},
 		android.CommonAttributes{Name: name},
 		&bazelAndroidLibraryImport{
@@ -1057,7 +1057,7 @@
 	name := a.Name()
 	props := bazel.BazelTargetModuleProperties{
 		Rule_class:        "android_library",
-		Bzl_load_location: "@rules_android//rules:rules.bzl",
+		Bzl_load_location: "//build/bazel/rules/android:rules.bzl",
 	}
 
 	ctx.CreateBazelTargetModule(
diff --git a/java/app.go b/java/app.go
index 845f850..98c31bc 100755
--- a/java/app.go
+++ b/java/app.go
@@ -1478,7 +1478,7 @@
 
 	props := bazel.BazelTargetModuleProperties{
 		Rule_class:        "android_app_certificate",
-		Bzl_load_location: "//build/bazel/rules/android:android_app_certificate.bzl",
+		Bzl_load_location: "//build/bazel/rules/android:rules.bzl",
 	}
 
 	ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: module.Name()}, attrs)
@@ -1517,7 +1517,7 @@
 
 	props := bazel.BazelTargetModuleProperties{
 		Rule_class:        "android_binary",
-		Bzl_load_location: "//build/bazel/rules/android:android_binary.bzl",
+		Bzl_load_location: "//build/bazel/rules/android:rules.bzl",
 	}
 	ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: a.Name()}, attrs)
 
diff --git a/java/app_test.go b/java/app_test.go
index cd88864..3fb67c1 100644
--- a/java/app_test.go
+++ b/java/app_test.go
@@ -3163,6 +3163,7 @@
 				variables.Platform_sdk_version = &platform_sdk_version
 				variables.Platform_sdk_codename = &platform_sdk_codename
 				variables.Platform_version_active_codenames = []string{platform_sdk_codename}
+				variables.Unbundled_build = proptools.BoolPtr(true)
 				variables.Unbundled_build_apps = []string{"sampleModule"}
 			}),
 		)
@@ -3241,6 +3242,7 @@
 				variables.Platform_sdk_final = &testCase.platform_sdk_final
 				variables.Platform_sdk_version = &platform_sdk_version
 				variables.Platform_sdk_codename = &platform_sdk_codename
+				variables.Unbundled_build = proptools.BoolPtr(true)
 				variables.Unbundled_build_apps = []string{"sampleModule"}
 			}),
 		)
@@ -3311,6 +3313,7 @@
 				variables.Platform_sdk_final = &testCase.platform_sdk_final
 				variables.Platform_sdk_version = &platform_sdk_version
 				variables.Platform_sdk_codename = &platform_sdk_codename
+				variables.Unbundled_build = proptools.BoolPtr(true)
 				variables.Unbundled_build_apps = []string{"sampleModule"}
 			}),
 		)
diff --git a/java/java.go b/java/java.go
index 3b0ad8d..cc74449 100644
--- a/java/java.go
+++ b/java/java.go
@@ -1623,8 +1623,8 @@
 func ApiLibraryFactory() android.Module {
 	module := &ApiLibrary{}
 	android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibCommon)
-	android.InitDefaultableModule(module)
 	module.AddProperties(&module.properties)
+	android.InitDefaultableModule(module)
 	return module
 }
 
@@ -2402,6 +2402,7 @@
 		&RuntimeResourceOverlayProperties{},
 		&LintProperties{},
 		&appTestHelperAppProperties{},
+		&JavaApiLibraryProperties{},
 	)
 
 	android.InitDefaultsModule(module)
@@ -2526,9 +2527,10 @@
 
 type javaCommonAttributes struct {
 	*javaResourcesAttributes
-	Srcs      bazel.LabelListAttribute
-	Plugins   bazel.LabelListAttribute
-	Javacopts bazel.StringListAttribute
+	Srcs        bazel.LabelListAttribute
+	Plugins     bazel.LabelListAttribute
+	Javacopts   bazel.StringListAttribute
+	Common_srcs bazel.LabelListAttribute
 }
 
 type javaDependencyLabels struct {
@@ -2714,10 +2716,9 @@
 
 type javaLibraryAttributes struct {
 	*javaCommonAttributes
-	Deps        bazel.LabelListAttribute
-	Exports     bazel.LabelListAttribute
-	Neverlink   bazel.BoolAttribute
-	Common_srcs bazel.LabelListAttribute
+	Deps      bazel.LabelListAttribute
+	Exports   bazel.LabelListAttribute
+	Neverlink bazel.BoolAttribute
 }
 
 func javaLibraryBp2Build(ctx android.TopDownMutatorContext, m *Library) {
@@ -2751,7 +2752,7 @@
 			Bzl_load_location: "//build/bazel/rules/java:library.bzl",
 		}
 	} else {
-		attrs.Common_srcs = bazel.MakeLabelListAttribute(android.BazelLabelForModuleSrc(ctx, m.properties.Common_srcs))
+		attrs.javaCommonAttributes.Common_srcs = bazel.MakeLabelListAttribute(android.BazelLabelForModuleSrc(ctx, m.properties.Common_srcs))
 
 		props = bazel.BazelTargetModuleProperties{
 			Rule_class:        "kt_jvm_library",
@@ -2807,14 +2808,8 @@
 		mainClass = mainClassInManifest
 	}
 
-	attrs := &javaBinaryHostAttributes{
-		javaCommonAttributes: commonAttrs,
-		Deps:                 deps,
-		Runtime_deps:         runtimeDeps,
-		Main_class:           mainClass,
-	}
-
 	// Attribute jvm_flags
+	var jvmFlags bazel.StringListAttribute
 	if m.binaryProperties.Jni_libs != nil {
 		jniLibPackages := map[string]bool{}
 		for _, jniLibLabel := range android.BazelLabelForModuleDeps(ctx, m.binaryProperties.Jni_libs).Includes {
@@ -2837,12 +2832,56 @@
 			// See cs/f:.*/third_party/bazel/.*java_stub_template.txt for the use of RUNPATH
 			jniLibPaths = append(jniLibPaths, "$${RUNPATH}"+jniLibPackage)
 		}
-		attrs.Jvm_flags = bazel.MakeStringListAttribute([]string{"-Djava.library.path=" + strings.Join(jniLibPaths, ":")})
+		jvmFlags = bazel.MakeStringListAttribute([]string{"-Djava.library.path=" + strings.Join(jniLibPaths, ":")})
 	}
 
 	props := bazel.BazelTargetModuleProperties{
 		Rule_class: "java_binary",
 	}
+	attrs := &javaBinaryHostAttributes{
+		Runtime_deps: runtimeDeps,
+		Main_class:   mainClass,
+		Jvm_flags:    jvmFlags,
+	}
+
+	if !bp2BuildInfo.hasKotlinSrcs && len(m.properties.Common_srcs) == 0 {
+		attrs.javaCommonAttributes = commonAttrs
+		attrs.Deps = deps
+	} else {
+		ktName := m.Name() + "_kt"
+		ktProps := bazel.BazelTargetModuleProperties{
+			Rule_class:        "kt_jvm_library",
+			Bzl_load_location: "@rules_kotlin//kotlin:jvm_library.bzl",
+		}
+		ktAttrs := &javaLibraryAttributes{
+			Deps: deps,
+			javaCommonAttributes: &javaCommonAttributes{
+				Srcs:      commonAttrs.Srcs,
+				Plugins:   commonAttrs.Plugins,
+				Javacopts: commonAttrs.Javacopts,
+			},
+		}
+
+		if len(m.properties.Common_srcs) != 0 {
+			ktAttrs.javaCommonAttributes.Common_srcs = bazel.MakeLabelListAttribute(android.BazelLabelForModuleSrc(ctx, m.properties.Common_srcs))
+		}
+
+		// kt_jvm_library does not support resource_strip_prefix, if this attribute
+		// is set, than javaResourcesAttributes needs to be set in the
+		// javaCommonAttributes of the java_binary target
+		if commonAttrs.javaResourcesAttributes != nil {
+			if commonAttrs.javaResourcesAttributes.Resource_strip_prefix != nil {
+				attrs.javaCommonAttributes = &javaCommonAttributes{
+					javaResourcesAttributes: commonAttrs.javaResourcesAttributes,
+				}
+			} else {
+				ktAttrs.javaCommonAttributes.javaResourcesAttributes = commonAttrs.javaResourcesAttributes
+			}
+		}
+
+		ctx.CreateBazelTargetModule(ktProps, android.CommonAttributes{Name: ktName}, ktAttrs)
+		attrs.Runtime_deps.Add(&bazel.LabelAttribute{Value: &bazel.Label{Label: ":" + ktName}})
+	}
 
 	// Create the BazelTargetModule.
 	ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: m.Name()}, attrs)
diff --git a/java/java_test.go b/java/java_test.go
index 085f627..49adefb 100644
--- a/java/java_test.go
+++ b/java/java_test.go
@@ -1894,6 +1894,94 @@
 	}
 }
 
+func TestJavaApiLibraryAndDefaultsLink(t *testing.T) {
+	provider_bp_a := `java_api_contribution {
+		name: "foo1",
+		api_file: "foo1.txt",
+	}
+	`
+	provider_bp_b := `java_api_contribution {
+		name: "foo2",
+		api_file: "foo2.txt",
+	}
+	`
+	provider_bp_c := `java_api_contribution {
+		name: "foo3",
+		api_file: "foo3.txt",
+	}
+	`
+	provider_bp_d := `java_api_contribution {
+		name: "foo4",
+		api_file: "foo4.txt",
+	}
+	`
+	ctx, _ := testJavaWithFS(t, `
+		java_defaults {
+			name: "baz1",
+			api_surface: "public",
+			api_contributions: ["foo1", "foo2"],
+		}
+
+		java_defaults {
+			name: "baz2",
+			api_surface: "system",
+			api_contributions: ["foo3"],
+		}
+
+		java_api_library {
+			name: "bar1",
+			api_surface: "public",
+			api_contributions: ["foo1"],
+		}
+
+		java_api_library {
+			name: "bar2",
+			api_surface: "public",
+			defaults:["baz1"],
+		}
+
+		java_api_library {
+			name: "bar3",
+			api_surface: "system",
+			defaults:["baz1", "baz2"],
+			api_contributions: ["foo4"],
+			api_files: ["api1/current.txt", "api2/current.txt"]
+		}
+		`,
+		map[string][]byte{
+			"a/Android.bp": []byte(provider_bp_a),
+			"b/Android.bp": []byte(provider_bp_b),
+			"c/Android.bp": []byte(provider_bp_c),
+			"d/Android.bp": []byte(provider_bp_d),
+		})
+
+	testcases := []struct {
+		moduleName         string
+		sourceTextFileDirs []string
+	}{
+		{
+			moduleName:         "bar1",
+			sourceTextFileDirs: []string{"a/foo1.txt"},
+		},
+		{
+			moduleName:         "bar2",
+			sourceTextFileDirs: []string{"a/foo1.txt", "b/foo2.txt"},
+		},
+		{
+			moduleName:         "bar3",
+			sourceTextFileDirs: []string{"c/foo3.txt", "a/foo1.txt", "b/foo2.txt", "d/foo4.txt", "api1/current.txt", "api2/current.txt"},
+		},
+	}
+	for _, c := range testcases {
+		m := ctx.ModuleForTests(c.moduleName, "android_common")
+		manifest := m.Output("metalava.sbox.textproto")
+		sboxProto := android.RuleBuilderSboxProtoForTests(t, manifest)
+		manifestCommand := sboxProto.Commands[0].GetCommand()
+		sourceFilesFlag := "--source-files " + strings.Join(c.sourceTextFileDirs, " ")
+		android.AssertStringDoesContain(t, "source text files not present", manifestCommand, sourceFilesFlag)
+	}
+}
+
 func TestJavaApiLibraryJarGeneration(t *testing.T) {
 	provider_bp_a := `
 	java_api_contribution {
diff --git a/scripts/conv_linker_config.py b/scripts/conv_linker_config.py
index e46efe4..3d7c0fa 100644
--- a/scripts/conv_linker_config.py
+++ b/scripts/conv_linker_config.py
@@ -27,13 +27,15 @@
 
 
 def Proto(args):
-    json_content = ''
-    with open(args.source) as f:
-        for line in f:
-            if not line.lstrip().startswith('//'):
-                json_content += line
-    obj = json.loads(json_content, object_pairs_hook=collections.OrderedDict)
-    pb = ParseDict(obj, linker_config_pb2.LinkerConfig())
+    pb = linker_config_pb2.LinkerConfig()
+    for input in args.source.split(':'):
+        json_content = ''
+        with open(input) as f:
+            for line in f:
+                if not line.lstrip().startswith('//'):
+                    json_content += line
+        obj = json.loads(json_content, object_pairs_hook=collections.OrderedDict)
+        ParseDict(obj, pb)
     with open(args.output, 'wb') as f:
         f.write(pb.SerializeToString())
 
@@ -104,7 +106,7 @@
         '--source',
         required=True,
         type=str,
-        help='Source linker configuration file in JSON.')
+        help='Colon-separated list of linker configuration files in JSON.')
     parser_proto.add_argument(
         '-o',
         '--output',