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

#include "js/AllocPolicy.h"

#include "frontend/FrontendContext.h"  // FrontendContext
#include "vm/JSContext.h"

using namespace js;

void* TempAllocPolicy::onOutOfMemory(arena_id_t arenaId,
                                     AllocFunction allocFunc, size_t nbytes,
                                     void* reallocPtr) {
  void* result;
  if (hasJSContext()) {
    result = cx()->onOutOfMemory(allocFunc, arenaId, nbytes, reallocPtr);
  } else {
    result = fc()->onOutOfMemory(allocFunc, arenaId, nbytes, reallocPtr);
  }
  return result;
}

#ifdef DEBUG
void TempAllocPolicy::assertNotJSContextOnHelperThread() const {
  MOZ_ASSERT(!(hasJSContext() && cx() && cx()->isHelperThreadContext()));
}
#endif /* DEBUG */

void TempAllocPolicy::reportAllocOverflow() const {
  if (hasJSContext()) {
    ReportAllocationOverflow(cx());
  } else {
    ReportAllocationOverflow(fc());
  }
}