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| 1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/compiler/js-inlining-heuristic.h" | 5 #include "src/compiler/js-inlining-heuristic.h" |
| 6 | 6 |
| 7 #include "src/compilation-info.h" | 7 #include "src/compilation-info.h" |
| 8 #include "src/compiler/common-operator.h" | 8 #include "src/compiler/common-operator.h" |
| 9 #include "src/compiler/node-matchers.h" | 9 #include "src/compiler/node-matchers.h" |
| 10 #include "src/compiler/simplified-operator.h" | 10 #include "src/compiler/simplified-operator.h" |
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| 102 } | 102 } |
| 103 if (force_inline) return InlineCandidate(candidate); | 103 if (force_inline) return InlineCandidate(candidate); |
| 104 if (!can_inline) return NoChange(); | 104 if (!can_inline) return NoChange(); |
| 105 | 105 |
| 106 // Stop inlining once the maximum allowed level is reached. | 106 // Stop inlining once the maximum allowed level is reached. |
| 107 int level = 0; | 107 int level = 0; |
| 108 for (Node* frame_state = NodeProperties::GetFrameStateInput(node); | 108 for (Node* frame_state = NodeProperties::GetFrameStateInput(node); |
| 109 frame_state->opcode() == IrOpcode::kFrameState; | 109 frame_state->opcode() == IrOpcode::kFrameState; |
| 110 frame_state = NodeProperties::GetFrameStateInput(frame_state)) { | 110 frame_state = NodeProperties::GetFrameStateInput(frame_state)) { |
| 111 FrameStateInfo const& frame_info = OpParameter<FrameStateInfo>(frame_state); | 111 FrameStateInfo const& frame_info = OpParameter<FrameStateInfo>(frame_state); |
| 112 if (frame_info.type() == FrameStateType::kJavaScriptFunction) { | 112 if (FrameStateFunctionInfo::IsJSFunctionType(frame_info.type())) { |
| 113 if (++level > FLAG_max_inlining_levels) { | 113 if (++level > FLAG_max_inlining_levels) { |
| 114 TRACE( | 114 TRACE( |
| 115 "Not considering call site #%d:%s, because inlining depth " | 115 "Not considering call site #%d:%s, because inlining depth " |
| 116 "%d exceeds maximum allowed level %d\n", | 116 "%d exceeds maximum allowed level %d\n", |
| 117 node->id(), node->op()->mnemonic(), level, | 117 node->id(), node->op()->mnemonic(), level, |
| 118 FLAG_max_inlining_levels); | 118 FLAG_max_inlining_levels); |
| 119 return NoChange(); | 119 return NoChange(); |
| 120 } | 120 } |
| 121 } | 121 } |
| 122 } | 122 } |
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| 307 return jsgraph()->common(); | 307 return jsgraph()->common(); |
| 308 } | 308 } |
| 309 | 309 |
| 310 SimplifiedOperatorBuilder* JSInliningHeuristic::simplified() const { | 310 SimplifiedOperatorBuilder* JSInliningHeuristic::simplified() const { |
| 311 return jsgraph()->simplified(); | 311 return jsgraph()->simplified(); |
| 312 } | 312 } |
| 313 | 313 |
| 314 } // namespace compiler | 314 } // namespace compiler |
| 315 } // namespace internal | 315 } // namespace internal |
| 316 } // namespace v8 | 316 } // namespace v8 |
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