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Issue 2216353002: [turbofan] Also inline into try blocks. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@p5-base
Patch Set: Remove failing test that depends on changing Turbofan internals. Created 4 years, 3 months ago
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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/compiler.h" 7 #include "src/compiler.h"
8 #include "src/compiler/node-matchers.h" 8 #include "src/compiler/node-matchers.h"
9 #include "src/objects-inl.h" 9 #include "src/objects-inl.h"
10 10
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58 58
59 // Quick check on the size of the AST to avoid parsing large candidate. 59 // Quick check on the size of the AST to avoid parsing large candidate.
60 if (function->shared()->ast_node_count() > FLAG_max_inlined_nodes) { 60 if (function->shared()->ast_node_count() > FLAG_max_inlined_nodes) {
61 return NoChange(); 61 return NoChange();
62 } 62 }
63 63
64 // Avoid inlining within or across the boundary of asm.js code. 64 // Avoid inlining within or across the boundary of asm.js code.
65 if (info_->shared_info()->asm_function()) return NoChange(); 65 if (info_->shared_info()->asm_function()) return NoChange();
66 if (function->shared()->asm_function()) return NoChange(); 66 if (function->shared()->asm_function()) return NoChange();
67 67
68 // Stop inlinining once the maximum allowed level is reached. 68 // Stop inlining once the maximum allowed level is reached.
69 int level = 0; 69 int level = 0;
70 for (Node* frame_state = NodeProperties::GetFrameStateInput(node); 70 for (Node* frame_state = NodeProperties::GetFrameStateInput(node);
71 frame_state->opcode() == IrOpcode::kFrameState; 71 frame_state->opcode() == IrOpcode::kFrameState;
72 frame_state = NodeProperties::GetFrameStateInput(frame_state)) { 72 frame_state = NodeProperties::GetFrameStateInput(frame_state)) {
73 if (++level > FLAG_max_inlining_levels) return NoChange(); 73 if (++level > FLAG_max_inlining_levels) return NoChange();
74 } 74 }
75 75
76 // Gather feedback on how often this call site has been hit before. 76 // Gather feedback on how often this call site has been hit before.
77 int calls = -1; // Same default as CallICNexus::ExtractCallCount. 77 int calls = -1; // Same default as CallICNexus::ExtractCallCount.
78 if (node->opcode() == IrOpcode::kJSCallFunction) { 78 if (node->opcode() == IrOpcode::kJSCallFunction) {
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146 candidate.node->id(), candidate.calls, 146 candidate.node->id(), candidate.calls,
147 candidate.function->shared()->SourceSize(), 147 candidate.function->shared()->SourceSize(),
148 candidate.function->shared()->ast_node_count(), 148 candidate.function->shared()->ast_node_count(),
149 candidate.function->shared()->DebugName()->ToCString().get()); 149 candidate.function->shared()->DebugName()->ToCString().get());
150 } 150 }
151 } 151 }
152 152
153 } // namespace compiler 153 } // namespace compiler
154 } // namespace internal 154 } // namespace internal
155 } // namespace v8 155 } // namespace v8
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