diff --git a/core/jni/android_os_Debug.cpp b/core/jni/android_os_Debug.cpp index 4c2b114c724ae..5e0d9b32380c3 100644 --- a/core/jni/android_os_Debug.cpp +++ b/core/jni/android_os_Debug.cpp @@ -34,6 +34,7 @@ #include #include +#include #include #include #include @@ -859,7 +860,22 @@ static jlong android_os_Debug_getDmabufHeapPoolsSizeKb(JNIEnv* env, jobject claz return poolsSizeKb; } +static bool halSupportsGpuPrivateMemory() { + int productApiLevel = + android::base::GetIntProperty("ro.product.first_api_level", + android::base::GetIntProperty("ro.build.version.sdk", + __ANDROID_API_FUTURE__)); + int boardApiLevel = + android::base::GetIntProperty("ro.board.api_level", + android::base::GetIntProperty("ro.board.first_api_level", + __ANDROID_API_FUTURE__)); + + return std::min(productApiLevel, boardApiLevel) >= __ANDROID_API_S__; +} + static jlong android_os_Debug_getGpuPrivateMemoryKb(JNIEnv* env, jobject clazz) { + static bool gpuPrivateMemorySupported = halSupportsGpuPrivateMemory(); + struct memtrack_proc* p = memtrack_proc_new(); if (p == nullptr) { LOG(ERROR) << "getGpuPrivateMemoryKb: Failed to create memtrack_proc"; @@ -876,6 +892,12 @@ static jlong android_os_Debug_getGpuPrivateMemoryKb(JNIEnv* env, jobject clazz) ssize_t gpuPrivateMem = memtrack_proc_gl_pss(p); memtrack_proc_destroy(p); + + // Old HAL implementations may return 0 for GPU private memory if not supported + if (gpuPrivateMem == 0 && !gpuPrivateMemorySupported) { + return -1; + } + return gpuPrivateMem / 1024; }