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Commit d805e562 authored by Hridya Valsaraju's avatar Hridya Valsaraju
Browse files

dumpsys: Print total DMA-BUFs exported from the DMA-BUF heaps framework 

This patch adds the total size of DMA-BUFs exported from the DMA-BUF
heaps framework to dumpsys meminfo.

Bug: 167709539
Test: adb shell dumpsys meminfo
Change-Id: I153721a0dc91ee5084a446ba1ce4f8ec9c51c4f0
Merged-In: I153721a0dc91ee5084a446ba1ce4f8ec9c51c4f0
parent 87d49d2f

core/java/android/os/Debug.java

+8 −0
Original line number Diff line number Diff line
@@ -2565,6 +2565,14 @@ public final class Debug 
     */

    public static native long getDmabufTotalExportedKb();



    /**

     * Return total memory size in kilobytes for DMA-BUFs exported from the DMA-BUF

     * heaps frameworks or -1 in the case of an error.

     *

     * @hide

     */

    public static native long getDmabufHeapTotalExportedKb();



    /**

     * Return memory size in kilobytes allocated for ION heaps or -1 if

     * /sys/kernel/ion/total_heaps_kb could not be read.

core/jni/android_os_Debug.cpp

+12 −0
Original line number Diff line number Diff line
@@ -829,6 +829,16 @@ static jlong android_os_Debug_getDmabufTotalExportedKb(JNIEnv* env, jobject claz 
    return dmabufTotalSizeKb;

}



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

    jlong dmabufHeapTotalSizeKb = -1;

    uint64_t size;



    if (meminfo::ReadDmabufHeapTotalExportedKb(&size)) {

        dmabufHeapTotalSizeKb = size;

    }

    return dmabufHeapTotalSizeKb;

}



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

    jlong poolsSizeKb = -1;

    uint64_t size;
@@ -986,6 +996,8 @@ static const JNINativeMethod gMethods[] = { 
            (void*)android_os_Debug_getDmabufTotalExportedKb },

    { "getGpuDmaBufUsageKb", "()J",

            (void*)android_os_Debug_getGpuDmaBufUsageKb },

    { "getDmabufHeapTotalExportedKb", "()J",

            (void*)android_os_Debug_getDmabufHeapTotalExportedKb },

    { "getIonPoolsSizeKb", "()J",

            (void*)android_os_Debug_getIonPoolsSizeKb },

    { "getDmabufMappedSizeKb", "()J",

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

+9 −0
Original line number Diff line number Diff line
@@ -10747,6 +10747,15 @@ public class ActivityManagerService extends IActivityManager.Stub 
                    ss[INDEX_TOTAL_PSS] -= ss[INDEX_TOTAL_MEMTRACK_GRAPHICS];

                    ss[INDEX_TOTAL_PSS] += dmabufMapped;

                }













                // totalDmabufHeapExported is included in totalExportedDmabuf above and hence do not













                // need to be added to kernelUsed.













                final long totalDmabufHeapExported = Debug.getDmabufHeapTotalExportedKb();













                if (totalDmabufHeapExported >= 0) {













                    pw.print("DMA-BUF Heaps: ");













                    pw.println(stringifyKBSize(totalDmabufHeapExported));













                }



























                final long totalDmabufHeapPool = Debug.getDmabufHeapPoolsSizeKb();















                if (totalDmabufHeapPool >= 0) {















                    pw.print("DMA-BUF Heaps pool: ");

































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



+8
−0




























Original line number
Diff line number
Diff line








@@ -1536,6 +1536,14 @@ public class AppProfiler {













                totalPss -= totalMemtrackGraphics;















                totalPss += dmabufMapped;















            }













            // These are included in the totalExportedDmabuf above and hence do not need to be added













            // to kernelUsed.













            final long totalExportedDmabufHeap = Debug.getDmabufHeapTotalExportedKb();













            if (totalExportedDmabufHeap >= 0) {













                memInfoBuilder.append("DMA-BUF Heap: ");













                memInfoBuilder.append(stringifyKBSize(totalExportedDmabufHeap));













                memInfoBuilder.append("\n");













            }































            final long totalDmabufHeapPool = Debug.getDmabufHeapPoolsSizeKb();















            if (totalDmabufHeapPool >= 0) {