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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /xpcom/glue/nsMemory.cpp | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'xpcom/glue/nsMemory.cpp')
-rw-r--r-- | xpcom/glue/nsMemory.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/xpcom/glue/nsMemory.cpp b/xpcom/glue/nsMemory.cpp new file mode 100644 index 000000000..3bf7c1f0f --- /dev/null +++ b/xpcom/glue/nsMemory.cpp @@ -0,0 +1,53 @@ +/* -*- 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 "nsXPCOM.h" +#include "nsMemory.h" +#include "nsIMemory.h" +#include "nsXPCOMPrivate.h" +#include "nsDebug.h" +#include "nsISupportsUtils.h" +#include "nsCOMPtr.h" + +//////////////////////////////////////////////////////////////////////////////// +// nsMemory static helper routines + +nsresult +nsMemory::HeapMinimize(bool aImmediate) +{ + nsCOMPtr<nsIMemory> mem; + nsresult rv = NS_GetMemoryManager(getter_AddRefs(mem)); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } + + return mem->HeapMinimize(aImmediate); +} + +void* +nsMemory::Clone(const void* aPtr, size_t aSize) +{ + void* newPtr = NS_Alloc(aSize); + if (newPtr) { + memcpy(newPtr, aPtr, aSize); + } + return newPtr; +} + +nsIMemory* +nsMemory::GetGlobalMemoryService() +{ + nsIMemory* mem; + nsresult rv = NS_GetMemoryManager(&mem); + if (NS_FAILED(rv)) { + return nullptr; + } + + return mem; +} + +//---------------------------------------------------------------------- + |