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Merge "Incorporate slab reclaimable into meminfo" into oc-mr1-dev

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This commit is contained in:
Patrik Torstensson
2017-10-13 01:30:40 +00:00
committed by Android (Google) Code Review
parent eb98edfb83 5e099800f8
commit 20fb01eb23
3 changed files with 21 additions and 11 deletions
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20
core/java/android/os/Debug.java
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@@ -1748,22 +1748,26 @@ public final class Debug
public static final int MEMINFO_SHMEM = 4;
/** @hide */
public static final int MEMINFO_SLAB = 5;
/** @hide */
public static final int MEMINFO_SLAB_RECLAIMABLE = 6;
/** @hide */
public static final int MEMINFO_SLAB_UNRECLAIMABLE = 7;
/** @hide */
public static final int MEMINFO_SWAP_TOTAL = 6;
public static final int MEMINFO_SWAP_TOTAL = 8;
/** @hide */
public static final int MEMINFO_SWAP_FREE = 7;
public static final int MEMINFO_SWAP_FREE = 9;
/** @hide */
public static final int MEMINFO_ZRAM_TOTAL = 8;
public static final int MEMINFO_ZRAM_TOTAL = 10;
/** @hide */
public static final int MEMINFO_MAPPED = 9;
public static final int MEMINFO_MAPPED = 11;
/** @hide */
public static final int MEMINFO_VM_ALLOC_USED = 10;
public static final int MEMINFO_VM_ALLOC_USED = 12;
/** @hide */
public static final int MEMINFO_PAGE_TABLES = 11;
public static final int MEMINFO_PAGE_TABLES = 13;
/** @hide */
public static final int MEMINFO_KERNEL_STACK = 12;
public static final int MEMINFO_KERNEL_STACK = 14;
/** @hide */
public static final int MEMINFO_COUNT = 13;
public static final int MEMINFO_COUNT = 15;
/**
* Retrieves /proc/meminfo. outSizes is filled with fields

4
core/java/com/android/internal/util/MemInfoReader.java
View File

@@ -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];
}