Merge "Track Bitmap native allocations" into main (f0c1c1d9) · Commits · e / os / android_frameworks_base

graphics/java/android/graphics/Bitmap.java

+18 −11

Original line number	Diff line number	Diff line
		@@ -127,6 +127,22 @@ public final class Bitmap implements Parcelable {
		*/
		private static final WeakHashMap<Bitmap, Void> sAllBitmaps = new WeakHashMap<>();

		/**
		* @hide
		*/
		private static NativeAllocationRegistry getRegistry(boolean malloc, long size) {
		final long free = nativeGetNativeFinalizer();
		if (com.android.libcore.Flags.nativeMetrics()) {
		Class cls = Bitmap.class;
		return malloc ? NativeAllocationRegistry.createMalloced(cls, free, size)
		: NativeAllocationRegistry.createNonmalloced(cls, free, size);
		} else {
		ClassLoader loader = Bitmap.class.getClassLoader();
		return malloc ? NativeAllocationRegistry.createMalloced(loader, free, size)
		: NativeAllocationRegistry.createNonmalloced(loader, free, size);
		}
		}

		/**
		* Private constructor that must receive an already allocated native bitmap
		* int (pointer).
		@@ -151,7 +167,6 @@ public final class Bitmap implements Parcelable {
		mWidth = width;
		mHeight = height;
		mRequestPremultiplied = requestPremultiplied;

		mNinePatchChunk = ninePatchChunk;
		mNinePatchInsets = ninePatchInsets;
		if (density >= 0) {
		@@ -159,17 +174,9 @@ public final class Bitmap implements Parcelable {
		}

		mNativePtr = nativeBitmap;

		final int allocationByteCount = getAllocationByteCount();
		NativeAllocationRegistry registry;
		if (fromMalloc) {
		registry = NativeAllocationRegistry.createMalloced(
		Bitmap.class.getClassLoader(), nativeGetNativeFinalizer(), allocationByteCount);
		} else {
		registry = NativeAllocationRegistry.createNonmalloced(
		Bitmap.class.getClassLoader(), nativeGetNativeFinalizer(), allocationByteCount);
		}
		registry.registerNativeAllocation(this, nativeBitmap);
		getRegistry(fromMalloc, allocationByteCount).registerNativeAllocation(this, mNativePtr);

		synchronized (Bitmap.class) {
		sAllBitmaps.put(this, null);
		}