Jason Sams d1ac981497 Fix race condition between GC thread and
the teardown of RS.  The RS context was going away while
the objects were being deleted within the finializer.

Add more debugging for playCoreCommands.

Change-Id: I391f0b4db948f43f54017b47b062ab47d6a1ef64
2011-01-18 18:12:26 -08:00

68 lines
1.9 KiB
C++

/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "rsContext.h"
#include "rsThreadIO.h"
using namespace android;
using namespace android::renderscript;
ThreadIO::ThreadIO() {
mToCore.init(16 * 1024);
mToClient.init(1024);
}
ThreadIO::~ThreadIO() {
}
void ThreadIO::shutdown() {
mToCore.shutdown();
}
bool ThreadIO::playCoreCommands(Context *con, bool waitForCommand) {
bool ret = false;
while (!mToCore.isEmpty() || waitForCommand) {
uint32_t cmdID = 0;
uint32_t cmdSize = 0;
ret = true;
if (con->props.mLogTimes) {
con->timerSet(Context::RS_TIMER_IDLE);
}
const void * data = mToCore.get(&cmdID, &cmdSize);
if (!cmdSize) {
// exception occured, probably shutdown.
return false;
}
if (con->props.mLogTimes) {
con->timerSet(Context::RS_TIMER_INTERNAL);
}
waitForCommand = false;
//LOGV("playCoreCommands 3 %i %i", cmdID, cmdSize);
if (cmdID >= (sizeof(gPlaybackFuncs) / sizeof(void *))) {
rsAssert(cmdID < (sizeof(gPlaybackFuncs) / sizeof(void *)));
LOGE("playCoreCommands error con %p, cmd %i", con, cmdID);
mToCore.printDebugData();
}
gPlaybackFuncs[cmdID](con, data);
mToCore.next();
}
return ret;
}