The Tor Browser / file comparison
comparison: memory/mozalloc/mozalloc_oom.h
memory/mozalloc/mozalloc_oom.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:19bb44f75d5c |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * vim: sw=4 ts=4 et : | |
| 3 */ | |
| 4 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 5 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 7 | |
| 8 #ifndef mozilla_mozalloc_oom_h | |
| 9 #define mozilla_mozalloc_oom_h | |
| 10 | |
| 11 #include "mozalloc.h" | |
| 12 | |
| 13 #if defined(MOZALLOC_EXPORT) | |
| 14 // do nothing: it's been defined to __declspec(dllexport) by | |
| 15 // mozalloc*.cpp on platforms where that's required | |
| 16 #elif defined(XP_WIN) | |
| 17 # define MOZALLOC_EXPORT __declspec(dllimport) | |
| 18 #elif defined(HAVE_VISIBILITY_ATTRIBUTE) | |
| 19 /* Make sure symbols are still exported even if we're wrapped in a | |
| 20 * |visibility push(hidden)| blanket. */ | |
| 21 # define MOZALLOC_EXPORT __attribute__ ((visibility ("default"))) | |
| 22 #else | |
| 23 # define MOZALLOC_EXPORT | |
| 24 #endif | |
| 25 | |
| 26 | |
| 27 /** | |
| 28 * Called when memory is critically low. Returns iff it was able to | |
| 29 * remedy the critical memory situation; if not, it will abort(). | |
| 30 * | |
| 31 * We have to re-#define MOZALLOC_EXPORT because this header can be | |
| 32 * used indepedently of mozalloc.h. | |
| 33 */ | |
| 34 MOZALLOC_EXPORT void mozalloc_handle_oom(size_t requestedSize); | |
| 35 | |
| 36 /** | |
| 37 * Called by embedders (specifically Mozilla breakpad) which wants to be | |
| 38 * notified of an intentional abort, to annotate any crash report with | |
| 39 * the size of the allocation on which we aborted. | |
| 40 */ | |
| 41 typedef void (*mozalloc_oom_abort_handler)(size_t size); | |
| 42 MOZALLOC_EXPORT void mozalloc_set_oom_abort_handler(mozalloc_oom_abort_handler handler); | |
| 43 | |
| 44 /* TODO: functions to query system memory usage and register | |
| 45 * critical-memory handlers. */ | |
| 46 | |
| 47 | |
| 48 #endif /* ifndef mozilla_mozalloc_oom_h */ |
