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Commit 6ae0be89 authored by Hridya Valsaraju's avatar Hridya Valsaraju
Browse files

Rename getIonMappedSizeKb to getDmabufMappedSizeKb 

The function is actually calculating the total mapped DMA-BUF memory.

Test: dumpsys meminfo
Bug: 167709539
Change-Id: I5c19dc604cf48c3d7ccbfd2d9a83ddd7b35f20d5
Merged-In: I5c19dc604cf48c3d7ccbfd2d9a83ddd7b35f20d5
parent de246e16

core/java/android/os/Debug.java

+2 −2
Original line number Diff line number Diff line
@@ -2567,13 +2567,13 @@ public final class Debug 
    public static native long getIonPoolsSizeKb();



    /**

     * Return ION memory mapped by processes in kB.

     * Return DMA-BUF memory mapped by processes in kB.

     * Notes:

     *  * Warning: Might impact performance as it reads /proc/<pid>/maps files for each process.

     *

     * @hide

     */

    public static native long getIonMappedSizeKb();

    public static native long getDmabufMappedSizeKb();



    /**

     * Return memory size in kilobytes used by GPU.

core/jni/android_os_Debug.cpp

+6 −6
Original line number Diff line number Diff line
@@ -813,8 +813,8 @@ static jlong android_os_Debug_getIonPoolsSizeKb(JNIEnv* env, jobject clazz) { 
    return poolsSizeKb;

}



static jlong android_os_Debug_getIonMappedSizeKb(JNIEnv* env, jobject clazz) {

    jlong ionPss = 0;

static jlong android_os_Debug_getDmabufMappedSizeKb(JNIEnv* env, jobject clazz) {

    jlong dmabufPss = 0;

    std::vector<dmabufinfo::DmaBuffer> dmabufs;



    std::unique_ptr<DIR, int (*)(DIR*)> dir(opendir("/proc"), closedir);
@@ -838,10 +838,10 @@ static jlong android_os_Debug_getIonMappedSizeKb(JNIEnv* env, jobject clazz) { 
    }



    for (const dmabufinfo::DmaBuffer& buf : dmabufs) {

        ionPss += buf.size() / 1024;

        dmabufPss += buf.size() / 1024;

    }



    return ionPss;

    return dmabufPss;

}



static jlong android_os_Debug_getGpuTotalUsageKb(JNIEnv* env, jobject clazz) {
@@ -921,8 +921,8 @@ static const JNINativeMethod gMethods[] = { 
            (void*)android_os_Debug_getIonHeapsSizeKb },

    { "getIonPoolsSizeKb", "()J",

            (void*)android_os_Debug_getIonPoolsSizeKb },

    { "getIonMappedSizeKb", "()J",

            (void*)android_os_Debug_getIonMappedSizeKb },

    { "getDmabufMappedSizeKb", "()J",

            (void*)android_os_Debug_getDmabufMappedSizeKb },

    { "getGpuTotalUsageKb", "()J",

            (void*)android_os_Debug_getGpuTotalUsageKb },

    { "isVmapStack", "()Z",

services/core/java/com/android/server/am/ActivityManagerService.java

+2 −2
Original line number Diff line number Diff line
@@ -13731,7 +13731,7 @@ public class ActivityManagerService extends IActivityManager.Stub 
            final long ionHeap = Debug.getIonHeapsSizeKb();

            final long ionPool = Debug.getIonPoolsSizeKb();

            if (ionHeap >= 0 && ionPool >= 0) {

                final long ionMapped = Debug.getIonMappedSizeKb();

                final long ionMapped = Debug.getDmabufMappedSizeKb();

                final long ionUnmapped = ionHeap - ionMapped;

                pw.print("      ION: ");

                        pw.print(stringifyKBSize(ionHeap + ionPool));
@@ -14549,7 +14549,7 @@ public class ActivityManagerService extends IActivityManager.Stub 
        final long ionHeap = Debug.getIonHeapsSizeKb();

        final long ionPool = Debug.getIonPoolsSizeKb();

        if (ionHeap >= 0 && ionPool >= 0) {

            final long ionMapped = Debug.getIonMappedSizeKb();

            final long ionMapped = Debug.getDmabufMappedSizeKb();

            final long ionUnmapped = ionHeap - ionMapped;

            memInfoBuilder.append("       ION: ");

            memInfoBuilder.append(stringifyKBSize(ionHeap + ionPool));