The Tor Browser: xpcom/glue/IntentionalCrash.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #include <string>

     6 #include <sstream>

     7 #include <stdlib.h>

     8 #include <stdio.h>

    10 #ifdef XP_WIN

    11 #include <process.h>

    12 #define getpid _getpid

    13 #else

    14 #include <unistd.h>

    15 #endif

    17 #ifndef mozilla_IntentionalCrash_h

    18 #define mozilla_IntentionalCrash_h

    20 namespace mozilla {

    22 inline void

    23 NoteIntentionalCrash(const char* processType)

    24 {

    25   char* f = getenv("XPCOM_MEM_BLOAT_LOG");

    27   if (!f)

    28     return;

    30   fprintf(stderr, "XPCOM_MEM_BLOAT_LOG: %s\n", f);

    32   std::string bloatLog(f);

    34   bool hasExt = false;

    35   if (bloatLog.size() >= 4 &&

    36       0 == bloatLog.compare(bloatLog.size() - 4, 4, ".log", 4)) {

    37     hasExt = true;

    38     bloatLog.erase(bloatLog.size() - 4, 4);

    39   }

    41   std::ostringstream bloatName;

    42   bloatName << bloatLog << "_" << processType << "_pid" << getpid();

    43   if (hasExt)

    44     bloatName << ".log";

    46   fprintf(stderr, "Writing to log: %s\n", bloatName.str().c_str());

    48   FILE* processfd = fopen(bloatName.str().c_str(), "a");

    49   fprintf(processfd, "==> process %d will purposefully crash\n", getpid());

    50   fclose(processfd);

    51 }

    53 } // namespace mozilla

    55 #endif // mozilla_IntentionalCrash_h

The Tor Browser / file revision