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-rw-r--r--core/java/android/content/pm/ApplicationInfo.java22
-rw-r--r--core/java/android/content/pm/PackageParser.java24
-rw-r--r--core/java/android/view/LayoutInflater.java3
3 files changed, 19 insertions, 30 deletions
diff --git a/core/java/android/content/pm/ApplicationInfo.java b/core/java/android/content/pm/ApplicationInfo.java
index 1358bc25a07b..b27c5dc1b457 100644
--- a/core/java/android/content/pm/ApplicationInfo.java
+++ b/core/java/android/content/pm/ApplicationInfo.java
@@ -640,19 +640,15 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
public static final int PRIVATE_FLAG_HAS_FRAGILE_USER_DATA = 1 << 24;
/**
- * Indicate whether this application prefers code integrity, that is, run only code that is
- * signed. This requires android:extractNativeLibs to be "false", as well as .dex and .so (if
- * any) stored uncompressed inside the APK, which is signed. At run time, the implications
- * include:
- *
- * <ul>
- * <li>ART will JIT the dex code directly from the APK. There may be performance characteristic
- * changes depend on the actual workload.
- * </ul>
+ * Indicates whether this application wants to use the embedded dex in the APK, rather than
+ * extracted or locally compiled variants. This keeps the dex code protected by the APK
+ * signature. Such apps will always run in JIT mode (same when they are first installed), and
+ * the system will never generate ahead-of-time compiled code for them. Depending on the app's
+ * workload, there may be some run time performance change, noteably the cold start time.
*
* @hide
*/
- public static final int PRIVATE_FLAG_PREFER_CODE_INTEGRITY = 1 << 25;
+ public static final int PRIVATE_FLAG_USE_EMBEDDED_DEX = 1 << 25;
/** @hide */
@IntDef(flag = true, prefix = { "PRIVATE_FLAG_" }, value = {
@@ -669,7 +665,7 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
PRIVATE_FLAG_ISOLATED_SPLIT_LOADING,
PRIVATE_FLAG_OEM,
PRIVATE_FLAG_PARTIALLY_DIRECT_BOOT_AWARE,
- PRIVATE_FLAG_PREFER_CODE_INTEGRITY,
+ PRIVATE_FLAG_USE_EMBEDDED_DEX,
PRIVATE_FLAG_PRIVILEGED,
PRIVATE_FLAG_PRODUCT,
PRIVATE_FLAG_PRODUCT_SERVICES,
@@ -1962,8 +1958,8 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
}
/** @hide */
- public boolean isCodeIntegrityPreferred() {
- return (privateFlags & PRIVATE_FLAG_PREFER_CODE_INTEGRITY) != 0;
+ public boolean isEmbeddedDexUsed() {
+ return (privateFlags & PRIVATE_FLAG_USE_EMBEDDED_DEX) != 0;
}
/**
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index 1fab443629a4..8578b4af4f9a 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -475,7 +475,7 @@ public class PackageParser {
public final boolean extractNativeLibs;
public final boolean isolatedSplits;
public final boolean isSplitRequired;
- public final boolean preferCodeIntegrity;
+ public final boolean useEmbeddedDex;
public ApkLite(String codePath, String packageName, String splitName,
boolean isFeatureSplit,
@@ -484,7 +484,7 @@ public class PackageParser {
int revisionCode, int installLocation, List<VerifierInfo> verifiers,
SigningDetails signingDetails, boolean coreApp,
boolean debuggable, boolean multiArch, boolean use32bitAbi,
- boolean preferCodeIntegrity, boolean extractNativeLibs, boolean isolatedSplits) {
+ boolean useEmbeddedDex, boolean extractNativeLibs, boolean isolatedSplits) {
this.codePath = codePath;
this.packageName = packageName;
this.splitName = splitName;
@@ -501,7 +501,7 @@ public class PackageParser {
this.debuggable = debuggable;
this.multiArch = multiArch;
this.use32bitAbi = use32bitAbi;
- this.preferCodeIntegrity = preferCodeIntegrity;
+ this.useEmbeddedDex = useEmbeddedDex;
this.extractNativeLibs = extractNativeLibs;
this.isolatedSplits = isolatedSplits;
this.isSplitRequired = isSplitRequired;
@@ -1726,7 +1726,7 @@ public class PackageParser {
boolean isolatedSplits = false;
boolean isFeatureSplit = false;
boolean isSplitRequired = false;
- boolean preferCodeIntegrity = false;
+ boolean useEmbeddedDex = false;
String configForSplit = null;
String usesSplitName = null;
@@ -1790,8 +1790,8 @@ public class PackageParser {
extractNativeLibsProvided = Boolean.valueOf(
attrs.getAttributeBooleanValue(i, true));
}
- if ("preferCodeIntegrity".equals(attr)) {
- preferCodeIntegrity = attrs.getAttributeBooleanValue(i, false);
+ if ("useEmbeddedDex".equals(attr)) {
+ useEmbeddedDex = attrs.getAttributeBooleanValue(i, false);
}
}
} else if (TAG_USES_SPLIT.equals(parser.getName())) {
@@ -1851,16 +1851,10 @@ public class PackageParser {
final boolean extractNativeLibs = (extractNativeLibsProvided != null)
? extractNativeLibsProvided : extractNativeLibsDefault;
- if (preferCodeIntegrity && extractNativeLibs) {
- throw new PackageParserException(
- PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED,
- "Can't request both preferCodeIntegrity and extractNativeLibs");
- }
-
return new ApkLite(codePath, packageSplit.first, packageSplit.second, isFeatureSplit,
configForSplit, usesSplitName, isSplitRequired, versionCode, versionCodeMajor,
revisionCode, installLocation, verifiers, signingDetails, coreApp, debuggable,
- multiArch, use32bitAbi, preferCodeIntegrity, extractNativeLibs, isolatedSplits);
+ multiArch, use32bitAbi, useEmbeddedDex, extractNativeLibs, isolatedSplits);
}
/**
@@ -3789,9 +3783,9 @@ public class PackageParser {
}
if (sa.getBoolean(
- R.styleable.AndroidManifestApplication_preferCodeIntegrity,
+ R.styleable.AndroidManifestApplication_useEmbeddedDex,
false)) {
- ai.privateFlags |= ApplicationInfo.PRIVATE_FLAG_PREFER_CODE_INTEGRITY;
+ ai.privateFlags |= ApplicationInfo.PRIVATE_FLAG_USE_EMBEDDED_DEX;
}
if (sa.getBoolean(
diff --git a/core/java/android/view/LayoutInflater.java b/core/java/android/view/LayoutInflater.java
index 6061cb2963eb..6a290b7fe045 100644
--- a/core/java/android/view/LayoutInflater.java
+++ b/core/java/android/view/LayoutInflater.java
@@ -414,8 +414,7 @@ public abstract class LayoutInflater {
// Make sure the application allows code generation
ApplicationInfo appInfo = mContext.getApplicationInfo();
- if ((appInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_PREFER_CODE_INTEGRITY) != 0
- || appInfo.isPrivilegedApp()) {
+ if (appInfo.isEmbeddedDexUsed() || appInfo.isPrivilegedApp()) {
mUseCompiledView = false;
return;
}
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-06 14:21:35 +0000