/* * Copyright (C) 2016-2017 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 "WasmFormat.h" #if ENABLE(WEBASSEMBLY) #include "WasmMemory.h" #include <wtf/FastMalloc.h> namespace JSC { namespace Wasm { Segment* Segment::create(I32InitExpr offset, uint32_t sizeInBytes) { auto allocated = tryFastCalloc(sizeof(Segment) + sizeInBytes, 1); Segment* segment; if (!allocated.getValue(segment)) return nullptr; segment->offset = offset; segment->sizeInBytes = sizeInBytes; return segment; } void Segment::destroy(Segment *segment) { fastFree(segment); } Segment::Ptr Segment::adoptPtr(Segment* segment) { return Ptr(segment, &Segment::destroy); } String makeString(const Name& characters) { String result = String::fromUTF8(characters); ASSERT(result); return result; } } } // namespace JSC::Wasm #endif // ENABLE(WEBASSEMBLY)