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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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
#ifndef mozilla_IntentionalCrash_h
#define mozilla_IntentionalCrash_h
#include <string>
#include <sstream>
#include <stdlib.h>
#include <stdio.h>
#ifdef XP_WIN
# include <process.h>
# define getpid _getpid
#else
# include <unistd.h>
#endif
namespace mozilla {
inline void NoteIntentionalCrash(const char* aProcessType, uint32_t aPid = 0) {
// In opt builds we don't actually have the leak checking enabled, and the
// sandbox doesn't allow writing to this path, so we just disable this
// function's behaviour.
#ifdef MOZ_DEBUG
char* f = getenv("XPCOM_MEM_BLOAT_LOG");
if (!f) {
return;
}
fprintf(stderr, "XPCOM_MEM_BLOAT_LOG: %s\n", f);
uint32_t processPid = aPid == 0 ? getpid() : aPid;
std::ostringstream bloatName;
std::string processType(aProcessType);
if (!processType.compare("default")) {
bloatName << f;
} else {
std::string bloatLog(f);
bool hasExt = false;
if (bloatLog.size() >= 4 &&
bloatLog.compare(bloatLog.size() - 4, 4, ".log", 4) == 0) {
hasExt = true;
bloatLog.erase(bloatLog.size() - 4, 4);
}
bloatName << bloatLog << "_" << processType << "_pid" << processPid;
if (hasExt) {
bloatName << ".log";
}
}
fprintf(stderr, "Writing to log: %s\n", bloatName.str().c_str());
FILE* processfd = fopen(bloatName.str().c_str(), "a");
if (processfd) {
fprintf(processfd, "\n==> process %d will purposefully crash\n",
processPid);
fclose(processfd);
}
#endif
}
} // namespace mozilla
#endif // mozilla_IntentionalCrash_h