Merge "Incorporate slab reclaimable into meminfo" into oc-mr1-dev (7528452f) · Commits · e / os / android_frameworks_base

core/java/android/os/Debug.java

+12 −8

Original line number	Diff line number	Diff line
		@@ -1749,21 +1749,25 @@ public final class Debug
		/** @hide */
		public static final int MEMINFO_SLAB = 5;
		/** @hide */
		public static final int MEMINFO_SWAP_TOTAL = 6;
		public static final int MEMINFO_SLAB_RECLAIMABLE = 6;
		/** @hide */
		public static final int MEMINFO_SWAP_FREE = 7;
		public static final int MEMINFO_SLAB_UNRECLAIMABLE = 7;
		/** @hide */
		public static final int MEMINFO_ZRAM_TOTAL = 8;
		public static final int MEMINFO_SWAP_TOTAL = 8;
		/** @hide */
		public static final int MEMINFO_MAPPED = 9;
		public static final int MEMINFO_SWAP_FREE = 9;
		/** @hide */
		public static final int MEMINFO_VM_ALLOC_USED = 10;
		public static final int MEMINFO_ZRAM_TOTAL = 10;
		/** @hide */
		public static final int MEMINFO_PAGE_TABLES = 11;
		public static final int MEMINFO_MAPPED = 11;
		/** @hide */
		public static final int MEMINFO_KERNEL_STACK = 12;
		public static final int MEMINFO_VM_ALLOC_USED = 12;
		/** @hide */
		public static final int MEMINFO_COUNT = 13;
		public static final int MEMINFO_PAGE_TABLES = 13;
		/** @hide */
		public static final int MEMINFO_KERNEL_STACK = 14;
		/** @hide */
		public static final int MEMINFO_COUNT = 15;

		/**
		* Retrieves /proc/meminfo. outSizes is filled with fields

+2 −2

Original line number	Diff line number	Diff line
		@@ -82,7 +82,7 @@ public final class MemInfoReader {
		* that are mapped in to processes.
		*/
		public long getCachedSizeKb() {
		return mInfos[Debug.MEMINFO_BUFFERS]
		return mInfos[Debug.MEMINFO_BUFFERS] + mInfos[Debug.MEMINFO_SLAB_RECLAIMABLE]
		+ mInfos[Debug.MEMINFO_CACHED] - mInfos[Debug.MEMINFO_MAPPED];
		}

		@@ -90,7 +90,7 @@ public final class MemInfoReader {
		* Amount of RAM that is in use by the kernel for actual allocations.
		*/
		public long getKernelUsedSizeKb() {
		return mInfos[Debug.MEMINFO_SHMEM] + mInfos[Debug.MEMINFO_SLAB]
		return mInfos[Debug.MEMINFO_SHMEM] + mInfos[Debug.MEMINFO_SLAB_UNRECLAIMABLE]
		+ mInfos[Debug.MEMINFO_VM_ALLOC_USED] + mInfos[Debug.MEMINFO_PAGE_TABLES]
		+ mInfos[Debug.MEMINFO_KERNEL_STACK];
		}

+7 −1

Original line number	Diff line number	Diff line
		@@ -705,6 +705,8 @@ enum {
		MEMINFO_CACHED,
		MEMINFO_SHMEM,
		MEMINFO_SLAB,
		MEMINFO_SLAB_RECLAIMABLE,
		MEMINFO_SLAB_UNRECLAIMABLE,
		MEMINFO_SWAP_TOTAL,
		MEMINFO_SWAP_FREE,
		MEMINFO_ZRAM_TOTAL,
		@@ -776,6 +778,8 @@ static void android_os_Debug_getMemInfo(JNIEnv *env, jobject clazz, jlongArray o
		"Cached:",
		"Shmem:",
		"Slab:",
		"SReclaimable:",
		"SUnreclaim:",
		"SwapTotal:",
		"SwapFree:",
		"ZRam:",
		@@ -792,6 +796,8 @@ static void android_os_Debug_getMemInfo(JNIEnv *env, jobject clazz, jlongArray o
		7,
		6,
		5,
		13,
		11,
		10,
		9,
		5,
		@@ -801,7 +807,7 @@ static void android_os_Debug_getMemInfo(JNIEnv *env, jobject clazz, jlongArray o
		12,
		0
		};
		long mem[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
		long mem[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };

		char* p = buffer;
		while (*p && numFound < (sizeof(tagsLen) / sizeof(tagsLen[0]))) {