am 3e1fdd9e: Merge "Implement issue #10550827: watching gpu memory for occam_svelte" into klp-dev
* commit '3e1fdd9ed02f95fd2dfefc36b34754f2ede1a2af':
Implement issue #10550827: watching gpu memory for occam_svelte
diff --git a/core/java/android/os/Debug.java b/core/java/android/os/Debug.java
index 60ce132..8f68fc1 100644
--- a/core/java/android/os/Debug.java
+++ b/core/java/android/os/Debug.java
@@ -158,7 +158,7 @@
public int otherSharedClean;
/** @hide */
- public static final int NUM_OTHER_STATS = 13;
+ public static final int NUM_OTHER_STATS = 14;
/** @hide */
public static final int NUM_DVK_STATS = 5;
@@ -285,11 +285,12 @@
case 10: return "code mmap";
case 11: return "image mmap";
case 12: return "Other mmap";
- case 13: return ".Heap";
- case 14: return ".LOS";
- case 15: return ".LinearAlloc";
- case 16: return ".GC";
- case 17: return ".JITCache";
+ case 13: return "GPU";
+ case 14: return ".Heap";
+ case 15: return ".LOS";
+ case 16: return ".LinearAlloc";
+ case 17: return ".GC";
+ case 18: return ".JITCache";
default: return "????";
}
}
diff --git a/core/jni/android_os_Debug.cpp b/core/jni/android_os_Debug.cpp
index f5eb389..dd07c4f 100644
--- a/core/jni/android_os_Debug.cpp
+++ b/core/jni/android_os_Debug.cpp
@@ -56,6 +56,7 @@
HEAP_OAT,
HEAP_ART,
HEAP_UNKNOWN_MAP,
+ HEAP_GPU,
HEAP_DALVIK_NORMAL,
HEAP_DALVIK_LARGE,
@@ -64,7 +65,7 @@
HEAP_DALVIK_CODE_CACHE,
_NUM_HEAP,
- _NUM_EXCLUSIVE_HEAP = HEAP_UNKNOWN_MAP+1,
+ _NUM_EXCLUSIVE_HEAP = HEAP_GPU+1,
_NUM_CORE_HEAP = HEAP_NATIVE+1
};
@@ -137,6 +138,72 @@
#endif
}
+// XXX Qualcom-specific!
+static jlong read_gpu_mem(int pid)
+{
+ char line[1024];
+ jlong uss = 0;
+ unsigned temp;
+
+ char tmp[128];
+ FILE *fp;
+
+ sprintf(tmp, "/d/kgsl/proc/%d/mem", pid);
+ fp = fopen(tmp, "r");
+ if (fp == 0) {
+ //ALOGI("Unable to open: %s", tmp);
+ return 0;
+ }
+
+ while (true) {
+ if (fgets(line, 1024, fp) == NULL) {
+ break;
+ }
+
+ //ALOGI("Read: %s", line);
+
+ // Format is:
+ // gpuaddr useraddr size id flags type usage sglen
+ // 54676000 54676000 4096 1 ----p gpumem arraybuffer 1
+ //
+ // If useraddr is 0, this is gpu mem not otherwise accounted
+ // against the process.
+
+ // Make sure line is long enough.
+ int i = 0;
+ while (i < 9) {
+ if (line[i] == 0) {
+ break;
+ }
+ i++;
+ }
+ if (i < 9) {
+ //ALOGI("Early line term!");
+ continue;
+ }
+
+ // Look to see if useraddr is 00000000.
+ while (i < 17) {
+ if (line[i] != '0') {
+ break;
+ }
+ i++;
+ }
+ if (i < 17) {
+ //ALOGI("useraddr not 0!");
+ continue;
+ }
+
+ uss += atoi(line + i);
+ //ALOGI("Uss now: %ld", uss);
+ }
+
+ fclose(fp);
+
+ // Convert from bytes to KB.
+ return uss / 1024;
+}
+
static void read_mapinfo(FILE *fp, stats_t* stats)
{
char line[1024];
@@ -340,6 +407,10 @@
load_maps(pid, stats);
+ jlong gpu = read_gpu_mem(pid);
+ stats[HEAP_GPU].pss += gpu;
+ stats[HEAP_GPU].privateDirty += gpu;
+
for (int i=_NUM_CORE_HEAP; i<_NUM_EXCLUSIVE_HEAP; i++) {
stats[HEAP_UNKNOWN].pss += stats[i].pss;
stats[HEAP_UNKNOWN].swappablePss += stats[i].swappablePss;
@@ -394,34 +465,37 @@
char tmp[128];
FILE *fp;
+ pss = uss = read_gpu_mem(pid);
+
sprintf(tmp, "/proc/%d/smaps", pid);
fp = fopen(tmp, "r");
- if (fp == 0) return 0;
- while (true) {
- if (fgets(line, 1024, fp) == NULL) {
- break;
- }
+ if (fp != 0) {
+ while (true) {
+ if (fgets(line, 1024, fp) == NULL) {
+ break;
+ }
- if (line[0] == 'P') {
- if (strncmp(line, "Pss:", 4) == 0) {
- char* c = line + 4;
- while (*c != 0 && (*c < '0' || *c > '9')) {
- c++;
+ if (line[0] == 'P') {
+ if (strncmp(line, "Pss:", 4) == 0) {
+ char* c = line + 4;
+ while (*c != 0 && (*c < '0' || *c > '9')) {
+ c++;
+ }
+ pss += atoi(c);
+ } else if (strncmp(line, "Private_Clean:", 14)
+ || strncmp(line, "Private_Dirty:", 14)) {
+ char* c = line + 14;
+ while (*c != 0 && (*c < '0' || *c > '9')) {
+ c++;
+ }
+ uss += atoi(c);
}
- pss += atoi(c);
- } else if (strncmp(line, "Private_Clean:", 14)
- || strncmp(line, "Private_Dirty:", 14)) {
- char* c = line + 14;
- while (*c != 0 && (*c < '0' || *c > '9')) {
- c++;
- }
- uss += atoi(c);
}
}
- }
- fclose(fp);
+ fclose(fp);
+ }
if (outUss != NULL) {
if (env->GetArrayLength(outUss) >= 1) {