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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /xpcom/glue/nsMemory.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (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.cpp53
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
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+/* -*- 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;
+}
+
+//----------------------------------------------------------------------
+