From 32761a6cee1d0dee366b885b7b9c777e67885688 Mon Sep 17 00:00:00 2001 From: Lorry Tar Creator Date: Sun, 10 Apr 2016 09:28:39 +0000 Subject: webkitgtk-2.4.11 --- Source/JavaScriptCore/heap/CopiedBlock.cpp | 94 ------------------------------ 1 file changed, 94 deletions(-) delete mode 100644 Source/JavaScriptCore/heap/CopiedBlock.cpp (limited to 'Source/JavaScriptCore/heap/CopiedBlock.cpp') diff --git a/Source/JavaScriptCore/heap/CopiedBlock.cpp b/Source/JavaScriptCore/heap/CopiedBlock.cpp deleted file mode 100644 index 13798a198..000000000 --- a/Source/JavaScriptCore/heap/CopiedBlock.cpp +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright (C) 2015 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "CopiedBlock.h" - -#include "JSCInlines.h" - -namespace JSC { - -static const bool computeBalance = false; -static size_t balance; - -CopiedBlock* CopiedBlock::createNoZeroFill(Heap& heap, size_t capacity) -{ - if (computeBalance) { - balance++; - if (!(balance % 10)) - dataLog("CopiedBlock Balance: ", balance, "\n"); - } - CopiedBlock* block = new (NotNull, fastAlignedMalloc(CopiedBlock::blockSize, capacity)) CopiedBlock(capacity); - heap.didAllocateBlock(capacity); - return block; -} - -void CopiedBlock::destroy(Heap& heap, CopiedBlock* copiedBlock) -{ - if (computeBalance) { - balance--; - if (!(balance % 10)) - dataLog("CopiedBlock Balance: ", balance, "\n"); - } - size_t capacity = copiedBlock->capacity(); - copiedBlock->~CopiedBlock(); - fastAlignedFree(copiedBlock); - heap.didFreeBlock(capacity); -} - -CopiedBlock* CopiedBlock::create(Heap& heap, size_t capacity) -{ - CopiedBlock* newBlock = createNoZeroFill(heap, capacity); - newBlock->zeroFillWilderness(); - return newBlock; -} - -void CopiedBlock::zeroFillWilderness() -{ -#if USE(JSVALUE64) - memset(wilderness(), 0, wildernessSize()); -#else - JSValue emptyValue; - JSValue* limit = reinterpret_cast_ptr(wildernessEnd()); - for (JSValue* currentValue = reinterpret_cast_ptr(wilderness()); currentValue < limit; currentValue++) - *currentValue = emptyValue; -#endif -} - -CopiedBlock::CopiedBlock(size_t capacity) - : DoublyLinkedListNode() - , m_capacity(capacity) - , m_remaining(payloadCapacity()) - , m_isPinned(false) - , m_isOld(false) - , m_liveBytes(0) -#ifndef NDEBUG - , m_liveObjects(0) -#endif -{ - ASSERT(is8ByteAligned(reinterpret_cast(m_remaining))); -} - -} // namespace JSC -- cgit v1.2.1