Game Driver Metrics: plumb gpu app stats into statsd

This change adds all the necessary binder calls to IGpuService.

Bug: 123529932
Test: adb shell cmd stats pull-source 10055
Change-Id: I1113ff44977613527aca8207eeef0ad627eb70ef

1 files changed, 36 insertions, 0 deletions

diff --git a/libs/graphicsenv/IGpuService.cpp b/libs/graphicsenv/IGpuService.cpp
index 0b0bf445ae..1dc1c0e4e9 100644
--- a/libs/graphicsenv/IGpuService.cpp
+++ b/libs/graphicsenv/IGpuService.cpp
@@ -67,6 +67,29 @@ public:
         outStats->clear();
         return reply.readParcelableVector(outStats);
     }
+
+    virtual status_t getGpuStatsAppInfo(std::vector<GpuStatsAppInfo>* outStats) const {
+        if (!outStats) return UNEXPECTED_NULL;
+
+        Parcel data, reply;
+        status_t status;
+
+        if ((status = data.writeInterfaceToken(IGpuService::getInterfaceDescriptor())) != OK) {
+            return status;
+        }
+
+        if ((status = remote()->transact(BnGpuService::GET_GPU_STATS_APP_INFO, data, &reply)) !=
+            OK) {
+            return status;
+        }
+
+        int32_t result = 0;
+        if ((status = reply.readInt32(&result)) != OK) return status;
+        if (result != OK) return result;
+
+        outStats->clear();
+        return reply.readParcelableVector(outStats);
+    }
 };
 
 IMPLEMENT_META_INTERFACE(GpuService, "android.graphicsenv.IGpuService");
@@ -123,6 +146,19 @@ status_t BnGpuService::onTransact(uint32_t code, const Parcel& data, Parcel* rep
 
             return OK;
         }
+        case GET_GPU_STATS_APP_INFO: {
+            CHECK_INTERFACE(IGpuService, data, reply);
+
+            std::vector<GpuStatsAppInfo> stats;
+            const status_t result = getGpuStatsAppInfo(&stats);
+
+            if ((status = reply->writeInt32(result)) != OK) return status;
+            if (result != OK) return result;
+
+            if ((status = reply->writeParcelableVector(stats)) != OK) return status;
+
+            return OK;
+        }
         case SHELL_COMMAND_TRANSACTION: {
             int in = data.readFileDescriptor();
             int out = data.readFileDescriptor();