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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_XXX. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_XXX. |
6 | 6 |
7 #include "vm/flow_graph_compiler.h" | 7 #include "vm/flow_graph_compiler.h" |
8 | 8 |
9 #include "vm/bit_vector.h" | 9 #include "vm/bit_vector.h" |
10 #include "vm/cha.h" | 10 #include "vm/cha.h" |
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266 (FlowGraphCompiler::IsUnboxedField(field) || | 266 (FlowGraphCompiler::IsUnboxedField(field) || |
267 (!field.is_final() && (field.guarded_cid() == kIllegalCid))); | 267 (!field.is_final() && (field.guarded_cid() == kIllegalCid))); |
268 } | 268 } |
269 | 269 |
270 | 270 |
271 void FlowGraphCompiler::InitCompiler() { | 271 void FlowGraphCompiler::InitCompiler() { |
272 TimelineDurationScope tds(thread(), | 272 TimelineDurationScope tds(thread(), |
273 isolate()->GetCompilerStream(), | 273 isolate()->GetCompilerStream(), |
274 "InitCompiler"); | 274 "InitCompiler"); |
275 pc_descriptors_list_ = new(zone()) DescriptorList(64); | 275 pc_descriptors_list_ = new(zone()) DescriptorList(64); |
276 exception_handlers_list_ = new(zone())ExceptionHandlerList(); | 276 exception_handlers_list_ = new(zone()) ExceptionHandlerList(); |
277 block_info_.Clear(); | 277 block_info_.Clear(); |
278 // Conservative detection of leaf routines used to remove the stack check | 278 // Conservative detection of leaf routines used to remove the stack check |
279 // on function entry. | 279 // on function entry. |
280 bool is_leaf = !parsed_function().function().IsClosureFunction() | 280 bool is_leaf = !parsed_function().function().IsClosureFunction() |
281 && is_optimizing() | 281 && is_optimizing() |
282 && !flow_graph().IsCompiledForOsr(); | 282 && !flow_graph().IsCompiledForOsr(); |
283 // Initialize block info and search optimized (non-OSR) code for calls | 283 // Initialize block info and search optimized (non-OSR) code for calls |
284 // indicating a non-leaf routine and calls without IC data indicating | 284 // indicating a non-leaf routine and calls without IC data indicating |
285 // possible reoptimization. | 285 // possible reoptimization. |
286 for (int i = 0; i < block_order_.length(); ++i) { | 286 for (int i = 0; i < block_order_.length(); ++i) { |
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1877 | 1877 |
1878 | 1878 |
1879 void FlowGraphCompiler::FrameStateClear() { | 1879 void FlowGraphCompiler::FrameStateClear() { |
1880 ASSERT(!is_optimizing()); | 1880 ASSERT(!is_optimizing()); |
1881 frame_state_.TruncateTo(0); | 1881 frame_state_.TruncateTo(0); |
1882 } | 1882 } |
1883 #endif | 1883 #endif |
1884 | 1884 |
1885 | 1885 |
1886 } // namespace dart | 1886 } // namespace dart |
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