chromium/v8/src/wasm/wasm-engine.h

// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#if !V8_ENABLE_WEBASSEMBLY
#error This header should only be included if WebAssembly is enabled.
#endif  // !V8_ENABLE_WEBASSEMBLY

#ifndef V8_WASM_WASM_ENGINE_H_
#define V8_WASM_WASM_ENGINE_H_

#include <algorithm>
#include <map>
#include <memory>
#include <optional>
#include <unordered_map>
#include <unordered_set>

#include "src/base/platform/condition-variable.h"
#include "src/base/platform/mutex.h"
#include "src/compiler/wasm-call-descriptors.h"
#include "src/tasks/cancelable-task.h"
#include "src/tasks/operations-barrier.h"
#include "src/wasm/canonical-types.h"
#include "src/wasm/stacks.h"
#include "src/wasm/wasm-code-manager.h"
#include "src/wasm/wasm-tier.h"
#include "src/zone/accounting-allocator.h"

namespace v8 {
namespace internal {

class AsmWasmData;
class CodeTracer;
class CompilationStatistics;
class HeapNumber;
class WasmInstanceObject;
class WasmModuleObject;
class JSArrayBuffer;

namespace wasm {

#ifdef V8_ENABLE_WASM_GDB_REMOTE_DEBUGGING
namespace gdb_server {
class GdbServer;
}  // namespace gdb_server
#endif  // V8_ENABLE_WASM_GDB_REMOTE_DEBUGGING

class AsyncCompileJob;
class ErrorThrower;
struct ModuleWireBytes;
class StreamingDecoder;
class WasmEnabledFeatures;
class WasmOrphanedGlobalHandle;

class V8_EXPORT_PRIVATE CompilationResultResolver { … };

class V8_EXPORT_PRIVATE InstantiationResultResolver { … };

// Native modules cached by their wire bytes and compile-time imports.
class NativeModuleCache { … };

// The central data structure that represents an engine instance capable of
// loading, instantiating, and executing Wasm code.
class V8_EXPORT_PRIVATE WasmEngine { … };

// Returns a reference to the WasmEngine shared by the entire process.
V8_EXPORT_PRIVATE WasmEngine* GetWasmEngine();

// Returns a reference to the WasmCodeManager shared by the entire process.
V8_EXPORT_PRIVATE WasmCodeManager* GetWasmCodeManager();

// Returns a reference to the WasmImportWrapperCache shared by the entire
// process.
V8_EXPORT_PRIVATE WasmImportWrapperCache* GetWasmImportWrapperCache();

}  // namespace wasm
}  // namespace internal
}  // namespace v8

#endif  // V8_WASM_WASM_ENGINE_H_