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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
*
* Copyright 2020 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef wasm_context_h
#define wasm_context_h
#include "mozilla/Attributes.h"
#include "mozilla/MemoryReporting.h"
#include "jstypes.h"
#include "js/UniquePtr.h"
struct JS_PUBLIC_API JSContext;
namespace js {
namespace wasm {
class TypeContext;
// wasm::Context lives in JSContext and contains the wasm-related per-context
// state.
class Context {
public:
Context()
: triedToInstallSignalHandlers(false),
haveSignalHandlers(false),
typeContext(nullptr) {}
// Used by wasm::EnsureThreadSignalHandlers(cx) to install thread signal
// handlers once per JSContext/thread.
bool triedToInstallSignalHandlers;
bool haveSignalHandlers;
[[nodiscard]] bool ensureTypeContext(JSContext* cx);
// The global type context.
UniquePtr<TypeContext> typeContext;
// about:memory reporting
size_t sizeOfExcludingThis(mozilla::MallocSizeOf mallocSizeOf) const;
};
} // namespace wasm
} // namespace js
#endif // wasm_context_h
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