gecko-dev/xpcom/glue/IntentionalCrash.h

56 lines
1.3 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <string>
#include <sstream>
#include <stdlib.h>
#include <stdio.h>
#ifdef XP_WIN
#include <process.h>
#define getpid _getpid
#else
#include <unistd.h>
#endif
#ifndef mozilla_IntentionalCrash_h
#define mozilla_IntentionalCrash_h
namespace mozilla {
inline void
NoteIntentionalCrash(const char* processType)
{
char* f = getenv("XPCOM_MEM_BLOAT_LOG");
if (!f)
return;
fprintf(stderr, "XPCOM_MEM_BLOAT_LOG: %s\n", f);
std::string bloatLog(f);
bool hasExt = false;
if (bloatLog.size() >= 4 &&
0 == bloatLog.compare(bloatLog.size() - 4, 4, ".log", 4)) {
hasExt = true;
bloatLog.erase(bloatLog.size() - 4, 4);
}
std::ostringstream bloatName;
bloatName << bloatLog << "_" << processType << "_pid" << getpid();
if (hasExt)
bloatName << ".log";
fprintf(stderr, "Writing to log: %s\n", bloatName.str().c_str());
FILE* processfd = fopen(bloatName.str().c_str(), "a");
fprintf(processfd, "==> process %d will purposefully crash\n", getpid());
fclose(processfd);
}
} // namespace mozilla
#endif // mozilla_IntentionalCrash_h