builtins-lazy-gen.h

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// Copyright 2018 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_BUILTINS_BUILTINS_LAZY_GEN_H_
#define V8_BUILTINS_BUILTINS_LAZY_GEN_H_
 
#include "src/codegen/code-stub-assembler.h"
 
namespace v8 {
namespace internal {
 
class LazyBuiltinsAssembler : public CodeStubAssembler {
 public:
  using Descriptor = JSTrampolineDescriptor;
 
  explicit LazyBuiltinsAssembler(compiler::CodeAssemblerState* state)
      : CodeStubAssembler(state) {}
 
  void GenerateTailCallToJSCode(TNode<Code> code, TNode<JSFunction> function);
 
  void GenerateTailCallToReturnedCode(Runtime::FunctionId function_id,
                                      TNode<JSFunction> function);
#ifdef V8_ENABLE_LEAPTIERING
  template <typename Function>
  void TieringBuiltinImpl(const Function& Impl);
 
#else
  void TailCallRuntimeIfStateEquals(TNode<Uint32T> state,
                                    TieringState expected_state,
                                    Runtime::FunctionId function_id,
                                    TNode<JSFunction> function);
 
  void MaybeTailCallOptimizedCodeSlot(TNode<JSFunction> function,
                                      TNode<FeedbackVector> feedback_vector);
#endif  // V8_ENABLE_LEAPTIERING
 
  void CompileLazy(TNode<JSFunction> function);
};
 
}  // namespace internal
}  // namespace v8
 
#endif  // V8_BUILTINS_BUILTINS_LAZY_GEN_H_