/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* 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/. */
/** * If a large allocation fails when calling pod_{calloc,realloc}CanGC, the JS * engine may call the large-allocation-failure callback, if set, to allow the * embedding to flush caches, possibly perform shrinking GCs, etc. to make some * room. The allocation will then be retried (and may still fail.) This callback * can be called on any thread and must be set at most once in a process.
*/
using LargeAllocationFailureCallback = void (*)();
/** * Unlike the error reporter, which is only called if the exception for an OOM * bubbles up and is not caught, the OutOfMemoryCallback is called immediately * at the OOM site to allow the embedding to capture the current state of heap * allocation before anything is freed. If the large-allocation-failure callback * is called at all (not all allocation sites call the large-allocation-failure * callback on failure), it is called before the out-of-memory callback; the * out-of-memory callback is only called if the allocation still fails after the * large-allocation-failure callback has returned.
*/
using OutOfMemoryCallback = void (*)(JSContext*, void*);
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