1 files changed, 54 insertions, 0 deletions
diff --git a/base/process/memory.cc b/base/process/memory.cc
new file mode 100644
index 0000000000..6349c08ca0
--- /dev/null
+++ b/base/process/memory.cc
@@ -0,0 +1,54 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/debug/alias.h"
+#include "base/logging.h"
+#include "base/process/memory.h"
+#include "build/build_config.h"
+
+namespace base {
+
+// Defined in memory_win.cc for Windows.
+#if !defined(OS_WIN)
+
+namespace {
+
+// Breakpad server classifies base::`anonymous namespace'::OnNoMemory as
+// out-of-memory crash.
+NOINLINE void OnNoMemory(size_t size) {
+  size_t tmp_size = size;
+  base::debug::Alias(&tmp_size);
+  LOG(FATAL) << "Out of memory. size=" << tmp_size;
+}
+
+}  // namespace
+
+void TerminateBecauseOutOfMemory(size_t size) {
+  OnNoMemory(size);
+}
+
+#endif
+
+// Defined in memory_mac.mm for Mac.
+#if !defined(OS_MACOSX)
+
+bool UncheckedCalloc(size_t num_items, size_t size, void** result) {
+  const size_t alloc_size = num_items * size;
+
+  // Overflow check
+  if (size && ((alloc_size / size) != num_items)) {
+    *result = NULL;
+    return false;
+  }
+
+  if (!UncheckedMalloc(alloc_size, result))
+    return false;
+
+  memset(*result, 0, alloc_size);
+  return true;
+}
+
+#endif
+
+}  // namespace base