mediaserver: add more hwbinder threads
Since we're now using HIDL IGraphicBufferSource in CCodec, the
existence of a callstack with mixed binder and hwbinder calls can cause
a stall when all threads are in use. (b/35283480) The recommended
workaround was to increase the number of threads. This CL does that.
Test: atest CtsMediaTestCases
Test: atest CtsCameraTestCases
Bug: 153828976
Change-Id: I37f02b6237ad032e311a8219b209713d2e4463a6
diff --git a/media/mediaserver/Android.bp b/media/mediaserver/Android.bp
index a968890..afca7c4 100644
--- a/media/mediaserver/Android.bp
+++ b/media/mediaserver/Android.bp
@@ -15,13 +15,14 @@
srcs: ["main_mediaserver.cpp"],
shared_libs: [
- "libresourcemanagerservice",
+ "android.hardware.media.omx@1.0",
+ "libandroidicu",
+ "libbinder",
+ "libhidlbase",
"liblog",
"libmediaplayerservice",
+ "libresourcemanagerservice",
"libutils",
- "libbinder",
- "libandroidicu",
- "android.hardware.media.omx@1.0",
],
static_libs: [
diff --git a/media/mediaserver/main_mediaserver.cpp b/media/mediaserver/main_mediaserver.cpp
index 7b22b05..316732b 100644
--- a/media/mediaserver/main_mediaserver.cpp
+++ b/media/mediaserver/main_mediaserver.cpp
@@ -22,6 +22,7 @@
#include <binder/IPCThreadState.h>
#include <binder/ProcessState.h>
#include <binder/IServiceManager.h>
+#include <hidl/HidlTransportSupport.h>
#include <utils/Log.h>
#include "RegisterExtensions.h"
@@ -42,6 +43,8 @@
MediaPlayerService::instantiate();
ResourceManagerService::instantiate();
registerExtensions();
+ ::android::hardware::configureRpcThreadpool(16, false);
ProcessState::self()->startThreadPool();
IPCThreadState::self()->joinThreadPool();
+ ::android::hardware::joinRpcThreadpool();
}