1 files changed, 41 insertions, 5 deletions
diff --git a/services/gpuservice/GpuService.cpp b/services/gpuservice/GpuService.cpp
index 9171534ed6..48d793a4d4 100644
--- a/services/gpuservice/GpuService.cpp
+++ b/services/gpuservice/GpuService.cpp
@@ -16,9 +16,10 @@
 
 #define ATRACE_TAG ATRACE_TAG_GRAPHICS
 
-#include "GpuService.h"
+#include "gpuservice/GpuService.h"
 
 #include <android-base/stringprintf.h>
+#include <android-base/properties.h>
 #include <binder/IPCThreadState.h>
 #include <binder/IResultReceiver.h>
 #include <binder/Parcel.h>
@@ -34,6 +35,7 @@
 #include <vkjson.h>
 
 #include <thread>
+#include <memory>
 
 namespace android {
 
@@ -46,6 +48,8 @@ void dumpGameDriverInfo(std::string* result);
 } // namespace
 
 const String16 sDump("android.permission.DUMP");
+const String16 sAccessGpuServicePermission("android.permission.ACCESS_GPU_SERVICE");
+const std::string sAngleGlesDriverSuffix = "angle";
 
 const char* const GpuService::SERVICE_NAME = "gpu";
 
@@ -55,18 +59,21 @@ GpuService::GpuService()
         mGpuStats(std::make_unique<GpuStats>()),
         mGpuMemTracer(std::make_unique<GpuMemTracer>()) {
 
-    std::thread gpuMemAsyncInitThread([this]() {
+    mGpuMemAsyncInitThread = std::make_unique<std::thread>([this] (){
         mGpuMem->initialize();
         mGpuMemTracer->initialize(mGpuMem);
     });
-    gpuMemAsyncInitThread.detach();
 
-    std::thread gpuWorkAsyncInitThread([this]() {
+    mGpuWorkAsyncInitThread = std::make_unique<std::thread>([this]() {
         mGpuWork->initialize();
     });
-    gpuWorkAsyncInitThread.detach();
 };
 
+GpuService::~GpuService() {
+    mGpuWorkAsyncInitThread->join();
+    mGpuMemAsyncInitThread->join();
+}
+
 void GpuService::setGpuStats(const std::string& driverPackageName,
                              const std::string& driverVersionName, uint64_t driverVersionCode,
                              int64_t driverBuildTime, const std::string& appPackageName,
@@ -82,6 +89,35 @@ void GpuService::setTargetStats(const std::string& appPackageName, const uint64_
     mGpuStats->insertTargetStats(appPackageName, driverVersionCode, stats, value);
 }
 
+void GpuService::setTargetStatsArray(const std::string& appPackageName,
+                                const uint64_t driverVersionCode, const GpuStatsInfo::Stats stats,
+                                const uint64_t* values, const uint32_t valueCount) {
+    mGpuStats->insertTargetStatsArray(appPackageName, driverVersionCode, stats, values, valueCount);
+}
+
+void GpuService::toggleAngleAsSystemDriver(bool enabled) {
+    IPCThreadState* ipc = IPCThreadState::self();
+    const int pid = ipc->getCallingPid();
+    const int uid = ipc->getCallingUid();
+
+    // only system_server with the ACCESS_GPU_SERVICE permission is allowed to set
+    // persist.graphics.egl
+    if (uid != AID_SYSTEM ||
+        !PermissionCache::checkPermission(sAccessGpuServicePermission, pid, uid)) {
+        ALOGE("Permission Denial: can't set persist.graphics.egl from setAngleAsSystemDriver() "
+                "pid=%d, uid=%d\n", pid, uid);
+        return;
+    }
+
+    std::lock_guard<std::mutex> lock(mLock);
+    if (enabled) {
+        android::base::SetProperty("persist.graphics.egl", sAngleGlesDriverSuffix);
+    } else {
+        android::base::SetProperty("persist.graphics.egl", "");
+    }
+}
+
+
 void GpuService::setUpdatableDriverPath(const std::string& driverPath) {
     IPCThreadState* ipc = IPCThreadState::self();
     const int pid = ipc->getCallingPid();