69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sts=4 et sw=4 tw=99:
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*
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* Copyright 2015 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef wasm_compile_h
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#define wasm_compile_h
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#include "wasm/WasmModule.h"
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namespace js {
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namespace wasm {
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// Describes the JS scripted caller of a request to compile a wasm module.
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struct ScriptedCaller
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{
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UniqueChars filename;
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unsigned line;
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unsigned column;
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};
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// Describes all the parameters that control wasm compilation.
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struct CompileArgs
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{
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Assumptions assumptions;
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ScriptedCaller scriptedCaller;
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bool alwaysBaseline;
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CompileArgs(Assumptions&& assumptions, ScriptedCaller&& scriptedCaller)
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: assumptions(Move(assumptions)),
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scriptedCaller(Move(scriptedCaller)),
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alwaysBaseline(false)
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{}
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// If CompileArgs is constructed without arguments, initFromContext() must
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// be called to complete initialization.
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CompileArgs() = default;
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bool initFromContext(ExclusiveContext* cx, ScriptedCaller&& scriptedCaller);
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};
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// Compile the given WebAssembly bytecode with the given arguments into a
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// wasm::Module. On success, the Module is returned. On failure, the returned
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// SharedModule pointer is null and either:
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// - *error points to a string description of the error
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// - *error is null and the caller should report out-of-memory.
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SharedModule
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Compile(const ShareableBytes& bytecode, const CompileArgs& args, UniqueChars* error);
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} // namespace wasm
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} // namespace js
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#endif // namespace wasm_compile_h
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