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// 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_InitializePartitionAlloc() {
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
}
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