1 files changed, 46 insertions, 0 deletions
diff --git a/core/fxcrt/fx_memory.cpp b/core/fxcrt/fx_memory.cpp
new file mode 100644
index 0000000000..2807139aa2
--- /dev/null
+++ b/core/fxcrt/fx_memory.cpp
@@ -0,0 +1,46 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "core/fxcrt/fx_memory.h"
+
+#include <stdlib.h>  // For abort().
+
+pdfium::base::PartitionAllocatorGeneric gArrayBufferPartitionAllocator;
+pdfium::base::PartitionAllocatorGeneric gStringPartitionAllocator;
+
+void FXMEM_InitalizePartitionAlloc() {
+  static bool s_gPartitionAllocatorsInitialized = false;
+  if (!s_gPartitionAllocatorsInitialized) {
+    pdfium::base::PartitionAllocGlobalInit(FX_OutOfMemoryTerminate);
+    gArrayBufferPartitionAllocator.init();
+    gStringPartitionAllocator.init();
+    s_gPartitionAllocatorsInitialized = true;
+  }
+}
+
+void* FXMEM_DefaultAlloc(size_t byte_size, int flags) {
+  return (void*)malloc(byte_size);
+}
+
+void* FXMEM_DefaultCalloc(size_t num_elems, size_t byte_size) {
+  return calloc(num_elems, byte_size);
+}
+
+void* FXMEM_DefaultRealloc(void* pointer, size_t new_size, int flags) {
+  return realloc(pointer, new_size);
+}
+
+void FXMEM_DefaultFree(void* pointer, int flags) {
+  free(pointer);
+}
+
+NEVER_INLINE void FX_OutOfMemoryTerminate() {
+  // Termimate cleanly if we can, else crash at a specific address (0xbd).
+  abort();
+#ifndef _WIN32
+  reinterpret_cast<void (*)()>(0xbd)();
+#endif
+}