chromium/v8/src/compiler/map-inference.cc

// 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.

#include "src/compiler/map-inference.h"

#include "src/compiler/compilation-dependencies.h"
#include "src/compiler/feedback-source.h"
#include "src/compiler/js-graph.h"
#include "src/compiler/simplified-operator.h"
#include "src/objects/map-inl.h"

namespace v8 {
namespace internal {
namespace compiler {

MapInference::MapInference(JSHeapBroker* broker, Node* object, Effect effect)
    : … { … }

MapInference::~MapInference() { … }

bool MapInference::Safe() const { … }

void MapInference::SetNeedGuardIfUnreliable() { … }

void MapInference::SetGuarded() { … }

bool MapInference::HaveMaps() const { … }

bool MapInference::AllOfInstanceTypesAreJSReceiver() const { … }

bool MapInference::AllOfInstanceTypesAre(InstanceType type) const { … }

bool MapInference::AnyOfInstanceTypesAre(InstanceType type) const { … }

bool MapInference::AllOfInstanceTypes(std::function<bool(InstanceType)> f) { … }

bool MapInference::AllOfInstanceTypesUnsafe(
    std::function<bool(InstanceType)> f) const { … }

bool MapInference::AnyOfInstanceTypesUnsafe(
    std::function<bool(InstanceType)> f) const { … }

ZoneRefSet<Map> const& MapInference::GetMaps() { … }

bool MapInference::Is(MapRef expected_map) { … }

void MapInference::InsertMapChecks(JSGraph* jsgraph, Effect* effect,
                                   Control control,
                                   const FeedbackSource& feedback) { … }

bool MapInference::RelyOnMapsViaStability(
    CompilationDependencies* dependencies) { … }

bool MapInference::RelyOnMapsPreferStability(
    CompilationDependencies* dependencies, JSGraph* jsgraph, Effect* effect,
    Control control, const FeedbackSource& feedback) { … }

bool MapInference::RelyOnMapsHelper(CompilationDependencies* dependencies,
                                    JSGraph* jsgraph, Effect* effect,
                                    Control control,
                                    const FeedbackSource& feedback) { … }

Reduction MapInference::NoChange() { … }

}  // namespace compiler
}  // namespace internal
}  // namespace v8