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/*
* Copyright (C) 2012 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 "ExynosHWCDebug.h"
#include "ExynosDisplay.h"
#include <sync/sync.h>
#include "exynos_sync.h"
int32_t saveErrorLog(const String8 &errString, ExynosDisplay *display) {
if (display == nullptr) return -1;
int32_t ret = NO_ERROR;
auto &fileWriter = display->mErrLogFileWriter;
if (!fileWriter.chooseOpenedFile()) {
return -1;
}
String8 saveString;
struct timeval tv;
gettimeofday(&tv, NULL);
saveString.appendFormat("%s errFrameNumber %" PRIu64 ": %s\n", getLocalTimeStr(tv).string(),
display->mErrorFrameCount, errString.string());
fileWriter.write(saveString);
fileWriter.flush();
return ret;
}
int32_t saveFenceTrace(ExynosDisplay *display) {
int32_t ret = NO_ERROR;
auto &fileWriter = display->mFenceFileWriter;
if (!fileWriter.chooseOpenedFile()) {
return -1;
}
ExynosDevice *device = display->mDevice;
String8 saveString;
struct timeval tv;
gettimeofday(&tv, NULL);
saveString.appendFormat("\n====== Fences at time:%s ======\n", getLocalTimeStr(tv).string());
if (device != NULL) {
for (const auto &[fd, info] : device->mFenceInfos) {
saveString.appendFormat("---- Fence FD : %d, Display(%d) ----\n", fd, info.displayId);
saveString.appendFormat("usage: %d, dupFrom: %d, pendingAllowed: %d, leaking: %d\n",
info.usage, info.dupFrom, info.pendingAllowed, info.leaking);
for (const auto &trace : info.traces) {
saveString.appendFormat("> dir: %d, type: %d, ip: %d, time:%s\n", trace.direction,
trace.type, trace.ip, getLocalTimeStr(trace.time).string());
}
}
}
fileWriter.write(saveString);
fileWriter.flush();
return ret;
}
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