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Diffstat (limited to 'deps/v8/src/compiler/js-heap-copy-reducer.cc')
| -rw-r--r-- | deps/v8/src/compiler/js-heap-copy-reducer.cc | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/deps/v8/src/compiler/js-heap-copy-reducer.cc b/deps/v8/src/compiler/js-heap-copy-reducer.cc deleted file mode 100644 index 5692d128a7..0000000000 --- a/deps/v8/src/compiler/js-heap-copy-reducer.cc +++ /dev/null @@ -1,226 +0,0 @@ -// 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. - -#include "src/compiler/js-heap-copy-reducer.h" - -#include "src/compiler/common-operator.h" -#include "src/compiler/js-heap-broker.h" -#include "src/compiler/js-operator.h" -#include "src/compiler/node-properties.h" -#include "src/compiler/simplified-operator.h" -#include "src/heap/factory-inl.h" -#include "src/objects/map.h" -#include "src/objects/scope-info.h" -#include "src/objects/template-objects.h" - -namespace v8 { -namespace internal { -namespace compiler { - -// In the functions below, we call the ObjectRef (or subclass) constructor in -// order to trigger serialization if not yet done. - -JSHeapCopyReducer::JSHeapCopyReducer(JSHeapBroker* broker) : broker_(broker) {} - -JSHeapBroker* JSHeapCopyReducer::broker() { return broker_; } - -Reduction JSHeapCopyReducer::Reduce(Node* node) { - switch (node->opcode()) { - case IrOpcode::kHeapConstant: { - ObjectRef object = MakeRef(broker(), HeapConstantOf(node->op())); - if (object.IsJSObject()) { - object.AsJSObject().SerializeObjectCreateMap( - NotConcurrentInliningTag{broker()}); - } - break; - } - case IrOpcode::kJSCreateArray: { - CreateArrayParametersOf(node->op()).site(broker()); - break; - } - case IrOpcode::kJSCreateArguments: { - Node* const frame_state = NodeProperties::GetFrameStateInput(node); - FrameStateInfo state_info = FrameStateInfoOf(frame_state->op()); - MakeRef(broker(), state_info.shared_info().ToHandleChecked()); - break; - } - case IrOpcode::kJSCreateBlockContext: { - USE(ScopeInfoOf(broker(), node->op())); - break; - } - case IrOpcode::kJSCreateBoundFunction: { - CreateBoundFunctionParameters const& p = - CreateBoundFunctionParametersOf(node->op()); - p.map(broker()); - break; - } - case IrOpcode::kJSCreateCatchContext: { - USE(ScopeInfoOf(broker(), node->op())); - break; - } - case IrOpcode::kJSCreateClosure: { - CreateClosureParameters const& p = CreateClosureParametersOf(node->op()); - p.shared_info(broker()); - p.code(broker()); - break; - } - case IrOpcode::kJSCreateEmptyLiteralArray: { - FeedbackParameter const& p = FeedbackParameterOf(node->op()); - if (p.feedback().IsValid()) { - broker()->GetFeedbackForArrayOrObjectLiteral(p.feedback()); - } - break; - } - /* Unary ops. */ - case IrOpcode::kJSBitwiseNot: - case IrOpcode::kJSDecrement: - case IrOpcode::kJSIncrement: - case IrOpcode::kJSNegate: { - FeedbackParameter const& p = FeedbackParameterOf(node->op()); - if (p.feedback().IsValid()) { - // Unary ops are treated as binary ops with respect to feedback. - broker()->GetFeedbackForBinaryOperation(p.feedback()); - } - break; - } - /* Binary ops. */ - case IrOpcode::kJSAdd: - case IrOpcode::kJSSubtract: - case IrOpcode::kJSMultiply: - case IrOpcode::kJSDivide: - case IrOpcode::kJSModulus: - case IrOpcode::kJSExponentiate: - case IrOpcode::kJSBitwiseOr: - case IrOpcode::kJSBitwiseXor: - case IrOpcode::kJSBitwiseAnd: - case IrOpcode::kJSShiftLeft: - case IrOpcode::kJSShiftRight: - case IrOpcode::kJSShiftRightLogical: { - FeedbackParameter const& p = FeedbackParameterOf(node->op()); - if (p.feedback().IsValid()) { - broker()->GetFeedbackForBinaryOperation(p.feedback()); - } - break; - } - /* Compare ops. */ - case IrOpcode::kJSEqual: - case IrOpcode::kJSGreaterThan: - case IrOpcode::kJSGreaterThanOrEqual: - case IrOpcode::kJSLessThan: - case IrOpcode::kJSLessThanOrEqual: - case IrOpcode::kJSStrictEqual: { - FeedbackParameter const& p = FeedbackParameterOf(node->op()); - if (p.feedback().IsValid()) { - broker()->GetFeedbackForCompareOperation(p.feedback()); - } - break; - } - case IrOpcode::kJSCreateFunctionContext: { - CreateFunctionContextParameters const& p = - CreateFunctionContextParametersOf(node->op()); - p.scope_info(broker()); - break; - } - case IrOpcode::kJSCreateLiteralArray: - case IrOpcode::kJSCreateLiteralObject: { - CreateLiteralParameters const& p = CreateLiteralParametersOf(node->op()); - if (p.feedback().IsValid()) { - broker()->GetFeedbackForArrayOrObjectLiteral(p.feedback()); - } - break; - } - case IrOpcode::kJSCreateLiteralRegExp: { - CreateLiteralParameters const& p = CreateLiteralParametersOf(node->op()); - if (p.feedback().IsValid()) { - broker()->GetFeedbackForRegExpLiteral(p.feedback()); - } - break; - } - case IrOpcode::kJSGetTemplateObject: { - GetTemplateObjectParameters const& p = - GetTemplateObjectParametersOf(node->op()); - p.shared(broker()); - p.description(broker()); - broker()->GetFeedbackForTemplateObject(p.feedback()); - break; - } - case IrOpcode::kJSCreateWithContext: { - USE(ScopeInfoOf(broker(), node->op())); - break; - } - case IrOpcode::kJSLoadNamed: { - NamedAccess const& p = NamedAccessOf(node->op()); - NameRef name = p.name(broker()); - if (p.feedback().IsValid()) { - broker()->GetFeedbackForPropertyAccess(p.feedback(), AccessMode::kLoad, - name); - } - break; - } - case IrOpcode::kJSLoadNamedFromSuper: { - NamedAccess const& p = NamedAccessOf(node->op()); - NameRef name = p.name(broker()); - if (p.feedback().IsValid()) { - broker()->GetFeedbackForPropertyAccess(p.feedback(), AccessMode::kLoad, - name); - } - break; - } - case IrOpcode::kJSStoreNamed: { - NamedAccess const& p = NamedAccessOf(node->op()); - p.name(broker()); - break; - } - case IrOpcode::kStoreField: - case IrOpcode::kLoadField: { - FieldAccess access = FieldAccessOf(node->op()); - Handle<Map> map_handle; - if (access.map.ToHandle(&map_handle)) { - MakeRef(broker(), map_handle); - } - Handle<Name> name_handle; - if (access.name.ToHandle(&name_handle)) { - MakeRef(broker(), name_handle); - } - break; - } - case IrOpcode::kMapGuard: { - ZoneHandleSet<Map> const& maps = MapGuardMapsOf(node->op()); - for (Handle<Map> map : maps) { - MakeRef(broker(), map); - } - break; - } - case IrOpcode::kCheckMaps: { - ZoneHandleSet<Map> const& maps = CheckMapsParametersOf(node->op()).maps(); - for (Handle<Map> map : maps) { - MakeRef(broker(), map); - } - break; - } - case IrOpcode::kCompareMaps: { - ZoneHandleSet<Map> const& maps = CompareMapsParametersOf(node->op()); - for (Handle<Map> map : maps) { - MakeRef(broker(), map); - } - break; - } - case IrOpcode::kJSLoadProperty: { - PropertyAccess const& p = PropertyAccessOf(node->op()); - AccessMode access_mode = AccessMode::kLoad; - if (p.feedback().IsValid()) { - broker()->GetFeedbackForPropertyAccess(p.feedback(), access_mode, - base::nullopt); - } - break; - } - default: - break; - } - return NoChange(); -} - -} // namespace compiler -} // namespace internal -} // namespace v8 |