Merge "Enable StrictMode checks for explicit garbageCollection from T." am:... (54bbbedf) · Commits · e / os / android_frameworks_base

core/api/current.txt

+5 −0

Original line number	Diff line number	Diff line
		@@ -32083,6 +32083,7 @@ package android.os {
		method @NonNull public android.os.StrictMode.ThreadPolicy.Builder detectCustomSlowCalls();
		method @NonNull public android.os.StrictMode.ThreadPolicy.Builder detectDiskReads();
		method @NonNull public android.os.StrictMode.ThreadPolicy.Builder detectDiskWrites();
		method @NonNull public android.os.StrictMode.ThreadPolicy.Builder detectExplicitGc();
		method @NonNull public android.os.StrictMode.ThreadPolicy.Builder detectNetwork();
		method @NonNull public android.os.StrictMode.ThreadPolicy.Builder detectResourceMismatches();
		method @NonNull public android.os.StrictMode.ThreadPolicy.Builder detectUnbufferedIo();
		@@ -32097,6 +32098,7 @@ package android.os {
		method @NonNull public android.os.StrictMode.ThreadPolicy.Builder permitCustomSlowCalls();
		method @NonNull public android.os.StrictMode.ThreadPolicy.Builder permitDiskReads();
		method @NonNull public android.os.StrictMode.ThreadPolicy.Builder permitDiskWrites();
		method @NonNull public android.os.StrictMode.ThreadPolicy.Builder permitExplicitGc();
		method @NonNull public android.os.StrictMode.ThreadPolicy.Builder permitNetwork();
		method @NonNull public android.os.StrictMode.ThreadPolicy.Builder permitResourceMismatches();
		method @NonNull public android.os.StrictMode.ThreadPolicy.Builder permitUnbufferedIo();
		@@ -32650,6 +32652,9 @@ package android.os.strictmode {
		public final class DiskWriteViolation extends android.os.strictmode.Violation {
		}

		public final class ExplicitGcViolation extends android.os.strictmode.Violation {
		}

		public final class FileUriExposedViolation extends android.os.strictmode.Violation {
		}

core/api/test-current.txt

+0 −11

Original line number	Diff line number	Diff line
		@@ -1815,10 +1815,6 @@ package android.os {
		method public static void setViolationLogger(android.os.StrictMode.ViolationLogger);
		}

		public static final class StrictMode.ThreadPolicy.Builder {
		method @NonNull public android.os.StrictMode.ThreadPolicy.Builder detectExplicitGc();
		}

		public static final class StrictMode.ViolationInfo implements android.os.Parcelable {
		ctor public StrictMode.ViolationInfo(android.os.Parcel);
		ctor public StrictMode.ViolationInfo(android.os.Parcel, boolean);
		@@ -2055,13 +2051,6 @@ package android.os.storage {

		}

		package android.os.strictmode {

		public final class ExplicitGcViolation extends android.os.strictmode.Violation {
		}

		}

		package android.os.vibrator {

		public final class PrebakedSegment extends android.os.vibrator.VibrationEffectSegment {

core/java/android/os/StrictMode.java

+16 −12

Original line number	Diff line number	Diff line
		@@ -26,6 +26,9 @@ import android.annotation.TestApi;
		import android.app.ActivityManager;
		import android.app.ActivityThread;
		import android.app.IActivityManager;
		import android.app.compat.CompatChanges;
		import android.compat.annotation.ChangeId;
		import android.compat.annotation.EnabledSince;
		import android.compat.annotation.UnsupportedAppUsage;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		@@ -345,6 +348,13 @@ public final class StrictMode {
		/** {@hide} */
		public static final int NETWORK_POLICY_REJECT = 2;

		/**
		* Detect explicit calls to {@link Runtime#gc()}.
		*/
		@ChangeId
		@EnabledSince(targetSdkVersion = Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
		static final long DETECT_EXPLICIT_GC = 3400644L;

		// TODO: wrap in some ImmutableHashMap thing.
		// Note: must be before static initialization of sVmPolicy.
		private static final HashMap<Class, Integer> EMPTY_CLASS_LIMIT_MAP =
		@@ -496,6 +506,7 @@ public final class StrictMode {
		* <p>As of the Gingerbread release this includes network and disk operations but will
		* likely expand in future releases.
		*/
		@SuppressWarnings("AndroidFrameworkCompatChange")
		public @NonNull Builder detectAll() {
		detectDiskReads();
		detectDiskWrites();
		@@ -511,6 +522,9 @@ public final class StrictMode {
		if (targetSdk >= Build.VERSION_CODES.O) {
		detectUnbufferedIo();
		}
		if (CompatChanges.isChangeEnabled(DETECT_EXPLICIT_GC)) {
		detectExplicitGc();
		}
		return this;
		}

		@@ -591,26 +605,16 @@ public final class StrictMode {
		}

		/**
		* Detect explicit GC requests, i.e. calls to Runtime.gc().
		*
		* @hide
		* Detect calls to {@link Runtime#gc()}.
		*/
		@TestApi
		public @NonNull Builder detectExplicitGc() {
		// TODO(b/3400644): Un-hide this for next API update
		// TODO(b/3400644): Un-hide ExplicitGcViolation for next API update
		// TODO(b/3400644): Make DETECT_EXPLICIT_GC a @TestApi for next API update
		// TODO(b/3400644): Call this from detectAll in next API update
		return enable(DETECT_THREAD_EXPLICIT_GC);
		}

		/**
		* Disable detection of explicit GC requests, i.e. calls to Runtime.gc().
		*
		* @hide
		* Disable detection of calls to {@link Runtime#gc()}.
		*/
		public @NonNull Builder permitExplicitGc() {
		// TODO(b/3400644): Un-hide this for next API update
		return disable(DETECT_THREAD_EXPLICIT_GC);
		}

core/java/android/os/strictmode/ExplicitGcViolation.java

+0 −3

Original line number	Diff line number	Diff line
		@@ -19,10 +19,7 @@ import android.annotation.TestApi;

		/**
		* See #{@link android.os.StrictMode.ThreadPolicy.Builder#detectExplicitGc()}.
		*
		* @hide
		*/
		@TestApi
		public final class ExplicitGcViolation extends Violation {
		/** @hide */
		public ExplicitGcViolation() {