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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:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef vm_HelperThreadTask_h
#define vm_HelperThreadTask_h
#include "js/Utility.h"
namespace js {
class AutoLockHelperThreadState;
struct ParseTask;
class SourceCompressionTask;
namespace jit {
class IonCompileTask;
class IonFreeTask;
} // namespace jit
namespace wasm {
struct Tier2GeneratorTask;
} // namespace wasm
template <typename T>
struct MapTypeToThreadType {};
template <>
struct MapTypeToThreadType<jit::IonCompileTask> {
static const ThreadType threadType = THREAD_TYPE_ION;
};
template <>
struct MapTypeToThreadType<wasm::Tier2GeneratorTask> {
static const ThreadType threadType = THREAD_TYPE_WASM_TIER2;
};
template <>
struct MapTypeToThreadType<ParseTask> {
static const ThreadType threadType = THREAD_TYPE_PARSE;
};
template <>
struct MapTypeToThreadType<SourceCompressionTask> {
static const ThreadType threadType = THREAD_TYPE_COMPRESS;
};
struct HelperThreadTask {
virtual void runHelperThreadTask(AutoLockHelperThreadState& locked) = 0;
virtual ThreadType threadType() = 0;
virtual ~HelperThreadTask() = default;
template <typename T>
bool is() {
return MapTypeToThreadType<T>::threadType == threadType();
}
template <typename T>
T* as() {
MOZ_ASSERT(this->is<T>());
return static_cast<T*>(this);
}
};
} // namespace js
#endif /* vm_HelperThreadTask_h */
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