+++ /dev/null
-/*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All Rights Reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-
-//
-// cssmalloc - memory allocation in the CDSA world.
-//
-// Don't eat heavily before inspecting this code.
-//
-#include <security_utilities/trackingallocator.h>
-
-
-//
-// The default action of the destructor is to free all memory.
-//
-TrackingAllocator::~TrackingAllocator()
-{
- reset();
-}
-
-
-//
-// Standard allocation operations.
-// We pass them down to our subAllocator and keep track of what we've got.
-//
-void *TrackingAllocator::malloc(size_t inSize) throw(std::bad_alloc)
-{
- void *anAddress = subAllocator.malloc(inSize);
- mAllocSet.insert(anAddress);
- return anAddress;
-}
-
-void TrackingAllocator::free(void *inAddress) throw()
-{
- subAllocator.free(inAddress);
- mAllocSet.erase(inAddress);
-}
-
-void *TrackingAllocator::realloc(void *inAddress, size_t inNewSize) throw(std::bad_alloc)
-{
- void *anAddress = subAllocator.realloc(inAddress, inNewSize);
- if (anAddress != inAddress)
- {
- mAllocSet.erase(inAddress);
- mAllocSet.insert(anAddress);
- }
-
- return anAddress;
-}
-
-
-//
-// Free all memory allocated through this Allocator (since the last commit(), if any)
-//
-void TrackingAllocator::reset()
-{
- AllocSet::iterator first = mAllocSet.begin(), last = mAllocSet.end();
- for (; first != last; ++first)
- subAllocator.free(*first);
-}
-
-
-//
-// Forget about all allocated memory. It's now your responsibility.
-//
-void TrackingAllocator::commit()
-{
- mAllocSet.clear();
-}