xpcom/base/nsMemory.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "nsXPCOM.h"
   8 #include "nsMemory.h"
   9 #include "nsIMemory.h"
  10 #include "nsXPCOMPrivate.h"
  11 #include "nsDebug.h"
  12 #include "nsISupportsUtils.h"
  13 #include "nsCOMPtr.h"
  14
  15 ////////////////////////////////////////////////////////////////////////////////
  16 // nsMemory static helper routines
  17
  18 nsresult nsMemory::HeapMinimize(bool aImmediate) {
  19   nsCOMPtr<nsIMemory> mem;
  20   nsresult rv = NS_GetMemoryManager(getter_AddRefs(mem));
  21   if (NS_WARN_IF(NS_FAILED(rv))) {
  22     return rv;
  23   }
  24
  25   return mem->HeapMinimize(aImmediate);
  26 }
  27
  28 nsIMemory* nsMemory::GetGlobalMemoryService() {
  29   nsIMemory* mem;
  30   nsresult rv = NS_GetMemoryManager(&mem);
  31   if (NS_FAILED(rv)) {
  32     return nullptr;
  33   }
  34
  35   return mem;
  36 }
  37
  38 //----------------------------------------------------------------------