blob: cb8db0e093f94cda316dd24baf39e512eda20314 [file] [log] [blame]
/*
* Copyright (C) 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 "WasmModuleInformation.h"
#if ENABLE(WEBASSEMBLY)
#include "WasmNameSection.h"
#include <wtf/SHA1.h>
namespace {
CString sha1(const Vector<uint8_t>& input)
{
SHA1 hash;
hash.addBytes(input);
return hash.computeHexDigest();
}
}
namespace JSC { namespace Wasm {
ModuleInformation::ModuleInformation(Vector<uint8_t>&& sourceBytes)
: source(WTFMove(sourceBytes))
, hash(Options::useEagerWebAssemblyModuleHashing() ? std::make_optional(sha1(source)) : std::nullopt)
, nameSection(new NameSection(hash))
{
}
ModuleInformation::~ModuleInformation() { }
} } // namespace JSC::Wasm
#endif // ENABLE(WEBASSEMBLY)