diff --git a/apex/apex_test.go b/apex/apex_test.go
index 9e07577..139b77e 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -8289,8 +8289,8 @@
 		testNoUpdatableJarsInBootImage(t, "", preparer, fragments...)
 	})
 
-	t.Run("updatable jar from ART apex in the framework boot image => error", func(t *testing.T) {
-		err := `module "some-art-lib" from updatable apexes \["com.android.art.debug"\] is not allowed in the framework boot image`
+	t.Run("updatable jar from ART apex in the platform bootclasspath => error", func(t *testing.T) {
+		err := `module "some-art-lib" from updatable apexes \["com.android.art.debug"\] is not allowed in the platform bootclasspath`
 		// Update the dexpreopt BootJars directly.
 		preparer := android.GroupFixturePreparers(
 			prepareSetBootJars("com.android.art.debug:some-art-lib"),
@@ -8313,8 +8313,8 @@
 		testNoUpdatableJarsInBootImage(t, err, preparer)
 	})
 
-	t.Run("updatable jar from some other apex in the framework boot image => error", func(t *testing.T) {
-		err := `module "some-updatable-apex-lib" from updatable apexes \["some-updatable-apex"\] is not allowed in the framework boot image`
+	t.Run("updatable jar from some other apex in the platform bootclasspath => error", func(t *testing.T) {
+		err := `module "some-updatable-apex-lib" from updatable apexes \["some-updatable-apex"\] is not allowed in the platform bootclasspath`
 		preparer := android.GroupFixturePreparers(
 			java.FixtureConfigureBootJars("some-updatable-apex:some-updatable-apex-lib"),
 			java.FixtureConfigureApexBootJars("some-non-updatable-apex:some-non-updatable-apex-lib"),
@@ -8322,7 +8322,7 @@
 		testNoUpdatableJarsInBootImage(t, err, preparer)
 	})
 
-	t.Run("non-updatable jar from some other apex in the framework boot image => ok", func(t *testing.T) {
+	t.Run("non-updatable jar from some other apex in the platform bootclasspath => ok", func(t *testing.T) {
 		preparer := java.FixtureConfigureApexBootJars("some-non-updatable-apex:some-non-updatable-apex-lib")
 		fragment := java.ApexVariantReference{
 			Apex:   proptools.StringPtr("some-non-updatable-apex"),
@@ -8337,7 +8337,7 @@
 		testNoUpdatableJarsInBootImage(t, err, preparer)
 	})
 
-	t.Run("nonexistent jar in the framework boot image => error", func(t *testing.T) {
+	t.Run("nonexistent jar in the platform bootclasspath => error", func(t *testing.T) {
 		err := `"platform-bootclasspath" depends on undefined module "nonexistent"`
 		preparer := java.FixtureConfigureBootJars("platform:nonexistent")
 		testNoUpdatableJarsInBootImage(t, err, preparer)
@@ -8350,7 +8350,7 @@
 		testNoUpdatableJarsInBootImage(t, err, preparer)
 	})
 
-	t.Run("platform jar in the framework boot image => ok", func(t *testing.T) {
+	t.Run("platform jar in the platform bootclasspath => ok", func(t *testing.T) {
 		preparer := android.GroupFixturePreparers(
 			java.FixtureConfigureBootJars("platform:some-platform-lib"),
 			java.FixtureConfigureApexBootJars("some-non-updatable-apex:some-non-updatable-apex-lib"),
diff --git a/apex/dexpreopt_bootjars_test.go b/apex/dexpreopt_bootjars_test.go
index ef66807..bba8bb6 100644
--- a/apex/dexpreopt_bootjars_test.go
+++ b/apex/dexpreopt_bootjars_test.go
@@ -15,6 +15,7 @@
 package apex
 
 import (
+	"fmt"
 	"path/filepath"
 	"sort"
 	"testing"
@@ -23,8 +24,10 @@
 	"android/soong/java"
 )
 
-func testDexpreoptBoot(t *testing.T, ruleFile string, expectedInputs, expectedOutputs []string) {
+func testDexpreoptBoot(t *testing.T, ruleFile string, expectedInputs, expectedOutputs []string, preferPrebuilt bool) {
 	bp := `
+		// Platform.
+
 		java_sdk_library {
 			name: "foo",
 			srcs: ["a.java"],
@@ -45,6 +48,84 @@
 
 		platform_bootclasspath {
 			name: "platform-bootclasspath",
+			fragments: [
+				{
+					apex: "com.android.art",
+					module: "art-bootclasspath-fragment",
+				},
+			],
+		}
+
+		// Source ART APEX.
+
+		java_library {
+			name: "core-oj",
+			srcs: ["core-oj.java"],
+			installable: true,
+			apex_available: [
+				"com.android.art",
+			],
+		}
+
+		bootclasspath_fragment {
+			name: "art-bootclasspath-fragment",
+			image_name: "art",
+			contents: ["core-oj"],
+			apex_available: [
+				"com.android.art",
+			],
+			hidden_api: {
+				split_packages: ["*"],
+			},
+		}
+
+		apex_key {
+			name: "com.android.art.key",
+			public_key: "com.android.art.avbpubkey",
+			private_key: "com.android.art.pem",
+		}
+
+		apex {
+			name: "com.android.art",
+			key: "com.android.art.key",
+			bootclasspath_fragments: ["art-bootclasspath-fragment"],
+			updatable: false,
+		}
+
+		// Prebuilt ART APEX.
+
+		java_import {
+			name: "core-oj",
+			prefer: %[1]t,
+			jars: ["core-oj.jar"],
+			apex_available: [
+				"com.android.art",
+			],
+		}
+
+		prebuilt_bootclasspath_fragment {
+			name: "art-bootclasspath-fragment",
+			prefer: %[1]t,
+			image_name: "art",
+			contents: ["core-oj"],
+			hidden_api: {
+				annotation_flags: "my-bootclasspath-fragment/annotation-flags.csv",
+				metadata: "my-bootclasspath-fragment/metadata.csv",
+				index: "my-bootclasspath-fragment/index.csv",
+				stub_flags: "my-bootclasspath-fragment/stub-flags.csv",
+				all_flags: "my-bootclasspath-fragment/all-flags.csv",
+			},
+			apex_available: [
+				"com.android.art",
+			],
+		}
+
+		prebuilt_apex {
+			name: "com.android.art",
+			prefer: %[1]t,
+			apex_name: "com.android.art",
+			src: "com.android.art-arm.apex",
+			exported_bootclasspath_fragments: ["art-bootclasspath-fragment"],
 		}
 	`
 
@@ -52,20 +133,14 @@
 		java.PrepareForTestWithDexpreopt,
 		java.PrepareForTestWithJavaSdkLibraryFiles,
 		java.FixtureWithLastReleaseApis("foo"),
-		java.FixtureConfigureBootJars("platform:foo", "system_ext:bar", "platform:baz"),
-	).RunTestWithBp(t, bp)
+		java.FixtureConfigureBootJars("com.android.art:core-oj", "platform:foo", "system_ext:bar", "platform:baz"),
+		PrepareForTestWithApexBuildComponents,
+		prepareForTestWithArtApex,
+	).RunTestWithBp(t, fmt.Sprintf(bp, preferPrebuilt))
 
 	platformBootclasspath := result.ModuleForTests("platform-bootclasspath", "android_common")
 	rule := platformBootclasspath.Output(ruleFile)
 
-	for i := range expectedInputs {
-		expectedInputs[i] = filepath.Join("out/soong/dexpreopt_arm64", expectedInputs[i])
-	}
-
-	for i := range expectedOutputs {
-		expectedOutputs[i] = filepath.Join("out/soong/dexpreopt_arm64", expectedOutputs[i])
-	}
-
 	inputs := rule.Implicits.Strings()
 	sort.Strings(inputs)
 	sort.Strings(expectedInputs)
@@ -79,33 +154,76 @@
 	android.AssertStringPathsRelativeToTopEquals(t, "outputs", result.Config, expectedOutputs, outputs)
 }
 
-func TestDexpreoptBootJars(t *testing.T) {
-	ruleFile := "boot-foo.art"
+func TestDexpreoptBootJarsWithSourceArtApex(t *testing.T) {
+	ruleFile := "boot.art"
 
 	expectedInputs := []string{
-		"dex_artjars/android/apex/art_boot_images/javalib/arm64/boot.art",
-		"dex_bootjars_input/foo.jar",
-		"dex_bootjars_input/bar.jar",
-		"dex_bootjars_input/baz.jar",
+		"out/soong/dexpreopt_arm64/dex_bootjars_input/core-oj.jar",
+		"out/soong/dexpreopt_arm64/dex_bootjars_input/foo.jar",
+		"out/soong/dexpreopt_arm64/dex_bootjars_input/bar.jar",
+		"out/soong/dexpreopt_arm64/dex_bootjars_input/baz.jar",
+		"out/soong/dexpreopt_arm64/dex_artjars/boot.prof",
+		"out/soong/dexpreopt_arm64/dex_bootjars/boot.prof",
 	}
 
 	expectedOutputs := []string{
-		"dex_bootjars/android/system/framework/arm64/boot.invocation",
-		"dex_bootjars/android/system/framework/arm64/boot-foo.art",
-		"dex_bootjars/android/system/framework/arm64/boot-bar.art",
-		"dex_bootjars/android/system/framework/arm64/boot-baz.art",
-		"dex_bootjars/android/system/framework/arm64/boot-foo.oat",
-		"dex_bootjars/android/system/framework/arm64/boot-bar.oat",
-		"dex_bootjars/android/system/framework/arm64/boot-baz.oat",
-		"dex_bootjars/android/system/framework/arm64/boot-foo.vdex",
-		"dex_bootjars/android/system/framework/arm64/boot-bar.vdex",
-		"dex_bootjars/android/system/framework/arm64/boot-baz.vdex",
-		"dex_bootjars_unstripped/android/system/framework/arm64/boot-foo.oat",
-		"dex_bootjars_unstripped/android/system/framework/arm64/boot-bar.oat",
-		"dex_bootjars_unstripped/android/system/framework/arm64/boot-baz.oat",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot.invocation",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot.art",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-foo.art",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-bar.art",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-baz.art",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot.oat",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-foo.oat",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-bar.oat",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-baz.oat",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot.vdex",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-foo.vdex",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-bar.vdex",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-baz.vdex",
+		"out/soong/dexpreopt_arm64/dex_bootjars_unstripped/android/system/framework/arm64/boot.oat",
+		"out/soong/dexpreopt_arm64/dex_bootjars_unstripped/android/system/framework/arm64/boot-foo.oat",
+		"out/soong/dexpreopt_arm64/dex_bootjars_unstripped/android/system/framework/arm64/boot-bar.oat",
+		"out/soong/dexpreopt_arm64/dex_bootjars_unstripped/android/system/framework/arm64/boot-baz.oat",
 	}
 
-	testDexpreoptBoot(t, ruleFile, expectedInputs, expectedOutputs)
+	testDexpreoptBoot(t, ruleFile, expectedInputs, expectedOutputs, false)
+}
+
+// The only difference is that the ART profile should be deapexed from the prebuilt APEX. Other
+// inputs and outputs should be the same as above.
+func TestDexpreoptBootJarsWithPrebuiltArtApex(t *testing.T) {
+	ruleFile := "boot.art"
+
+	expectedInputs := []string{
+		"out/soong/dexpreopt_arm64/dex_bootjars_input/core-oj.jar",
+		"out/soong/dexpreopt_arm64/dex_bootjars_input/foo.jar",
+		"out/soong/dexpreopt_arm64/dex_bootjars_input/bar.jar",
+		"out/soong/dexpreopt_arm64/dex_bootjars_input/baz.jar",
+		"out/soong/.intermediates/com.android.art.deapexer/android_common/deapexer/etc/boot-image.prof",
+		"out/soong/dexpreopt_arm64/dex_bootjars/boot.prof",
+	}
+
+	expectedOutputs := []string{
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot.invocation",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot.art",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-foo.art",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-bar.art",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-baz.art",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot.oat",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-foo.oat",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-bar.oat",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-baz.oat",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot.vdex",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-foo.vdex",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-bar.vdex",
+		"out/soong/dexpreopt_arm64/dex_bootjars/android/system/framework/arm64/boot-baz.vdex",
+		"out/soong/dexpreopt_arm64/dex_bootjars_unstripped/android/system/framework/arm64/boot.oat",
+		"out/soong/dexpreopt_arm64/dex_bootjars_unstripped/android/system/framework/arm64/boot-foo.oat",
+		"out/soong/dexpreopt_arm64/dex_bootjars_unstripped/android/system/framework/arm64/boot-bar.oat",
+		"out/soong/dexpreopt_arm64/dex_bootjars_unstripped/android/system/framework/arm64/boot-baz.oat",
+	}
+
+	testDexpreoptBoot(t, ruleFile, expectedInputs, expectedOutputs, true)
 }
 
 // Changes to the boot.zip structure may break the ART APK scanner.
@@ -116,16 +234,21 @@
 	expectedInputs := []string{}
 	for _, target := range ctx.Config().Targets[android.Android] {
 		for _, ext := range []string{".art", ".oat", ".vdex"} {
-			for _, jar := range []string{"foo", "bar", "baz"} {
+			for _, suffix := range []string{"", "-foo", "-bar", "-baz"} {
 				expectedInputs = append(expectedInputs,
-					filepath.Join("dex_bootjars", target.Os.String(), "system/framework", target.Arch.ArchType.String(), "boot-"+jar+ext))
+					filepath.Join(
+						"out/soong/dexpreopt_arm64/dex_bootjars",
+						target.Os.String(),
+						"system/framework",
+						target.Arch.ArchType.String(),
+						"boot"+suffix+ext))
 			}
 		}
 	}
 
 	expectedOutputs := []string{
-		"dex_bootjars/boot.zip",
+		"out/soong/dexpreopt_arm64/dex_bootjars/boot.zip",
 	}
 
-	testDexpreoptBoot(t, ruleFile, expectedInputs, expectedOutputs)
+	testDexpreoptBoot(t, ruleFile, expectedInputs, expectedOutputs, false)
 }