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// Copyright 2019 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.
#ifndef V8_CODEGEN_PENDING_OPTIMIZATION_TABLE_H_
#define V8_CODEGEN_PENDING_OPTIMIZATION_TABLE_H_
#include "src/common/globals.h"
namespace v8 {
namespace internal {
class IsCompiledScope;
// This class adds the functionality to properly test the optimized code. This
// is only for use in tests. All these functions should only be called when
// testing_d8_flag_for_tests is set.
class ManualOptimizationTable {
public:
// This function should be called before we mark the function for
// optimization. It should be called when |function| is already compiled and
// has a feedback vector allocated, and it blocks heuristic optimization.
//
// This also holds on to the bytecode strongly, preventing the bytecode from
// being flushed.
static void MarkFunctionForManualOptimization(
Isolate* isolate, Handle<JSFunction> function,
IsCompiledScope* is_compiled_scope);
// This function should be called when the function is marked for optimization
// via the intrinsics. This will check whether
// MarkFunctionForManualOptimization was called with this function.
static void CheckMarkedForManualOptimization(Isolate* isolate,
Tagged<JSFunction> function);
// Returns true if MarkFunctionForManualOptimization was called with this
// function.
static bool IsMarkedForManualOptimization(Isolate* isolate,
Tagged<JSFunction> function);
};
} // namespace internal
} // namespace v8
#endif // V8_CODEGEN_PENDING_OPTIMIZATION_TABLE_H_
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