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-rw-r--r--third_party/tcmalloc/generic_allocators.cc137
1 files changed, 0 insertions, 137 deletions
diff --git a/third_party/tcmalloc/generic_allocators.cc b/third_party/tcmalloc/generic_allocators.cc
deleted file mode 100644
index 124cfc2..0000000
--- a/third_party/tcmalloc/generic_allocators.cc
+++ /dev/null
@@ -1,137 +0,0 @@
-// Copyright (c) 2009 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.
-
-// When possible, we implement allocator functions on top of the basic
-// low-level functions malloc() and free(). This way, including a new
-// allocator is as simple as providing just a small interface.
-//
-// As such, this file should not contain any allocator-specific code.
-
-// Implement a C++ style allocation, which always calls the new_handler
-// on failure.
-inline void* generic_cpp_alloc(size_t size, bool nothrow) {
- void* ptr;
- for (;;) {
- ptr = malloc(size);
- if (ptr)
- return ptr;
- if (!call_new_handler(nothrow))
- break;
- }
- return ptr;
-}
-
-extern "C++" {
-
-void* __cdecl operator new(size_t size) {
- return generic_cpp_alloc(size, false);
-}
-
-void operator delete(void* p) __THROW {
- free(p);
-}
-
-void* operator new[](size_t size) {
- return generic_cpp_alloc(size, false);
-}
-
-void operator delete[](void* p) __THROW {
- free(p);
-}
-
-void* operator new(size_t size, const std::nothrow_t& nt) __THROW {
- return generic_cpp_alloc(size, true);
-}
-
-void* operator new[](size_t size, const std::nothrow_t& nt) __THROW {
- return generic_cpp_alloc(size, true);
-}
-
-} // extern "C++"
-
-extern "C" {
-
-// This function behaves similarly to MSVC's _set_new_mode.
-// If flag is 0 (default), calls to malloc will behave normally.
-// If flag is 1, calls to malloc will behave like calls to new,
-// and the std_new_handler will be invoked on failure.
-// Returns the previous mode.
-int _set_new_mode(int flag) __THROW {
- int old_mode = new_mode;
- new_mode = flag;
- return old_mode;
-}
-
-void* calloc(size_t n, size_t elem_size) __THROW {
- // Overflow check
- const size_t size = n * elem_size;
- if (elem_size != 0 && size / elem_size != n) return NULL;
-
- void* result = malloc(size);
- if (result != NULL) {
- memset(result, 0, size);
- }
- return result;
-}
-
-void cfree(void* p) __THROW {
- free(p);
-}
-
-#ifdef WIN32
-
-void* _recalloc(void* p, size_t n, size_t elem_size) {
- if (!p)
- return calloc(n, elem_size);
-
- // This API is a bit odd.
- // Note: recalloc only guarantees zeroed memory when p is NULL.
- // Generally, calls to malloc() have padding. So a request
- // to malloc N bytes actually malloc's N+x bytes. Later, if
- // that buffer is passed to recalloc, we don't know what N
- // was anymore. We only know what N+x is. As such, there is
- // no way to know what to zero out.
- const size_t size = n * elem_size;
- if (elem_size != 0 && size / elem_size != n) return NULL;
- return realloc(p, size);
-}
-
-void* _calloc_impl(size_t n, size_t size) {
- return calloc(n, size);
-}
-
-#ifndef NDEBUG
-#undef malloc
-#undef free
-#undef calloc
-int _CrtDbgReport(int, const char*, int, const char*, const char*, ...) {
- return 0;
-}
-
-int _CrtDbgReportW(int, const wchar_t*, int, const wchar_t*,
- const wchar_t*, ...) {
- return 0;
-}
-
-int _CrtSetReportMode(int, int) {
- return 0;
-}
-
-void* _malloc_dbg(size_t size, int , const char*, int) {
- return malloc(size);
-}
-
-void _free_dbg(void* ptr, int) {
- free(ptr);
-}
-
-void* _calloc_dbg(size_t n, size_t size, int, const char*, int) {
- return calloc(n, size);
-}
-#endif // NDEBUG
-
-#endif // WIN32
-
-} // extern C
-