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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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237 (info->osr_ast_id() != AstNode::kNoNumber && | 237 (info->osr_ast_id() != AstNode::kNoNumber && |
238 scope->num_parameters() + 1 + scope->num_stack_slots() > locals_limit)) { | 238 scope->num_parameters() + 1 + scope->num_stack_slots() > locals_limit)) { |
239 info->AbortOptimization(); | 239 info->AbortOptimization(); |
240 info->shared_info()->DisableOptimization(); | 240 info->shared_info()->DisableOptimization(); |
241 // True indicates the compilation pipeline is still going, not | 241 // True indicates the compilation pipeline is still going, not |
242 // necessarily that we optimized the code. | 242 // necessarily that we optimized the code. |
243 return true; | 243 return true; |
244 } | 244 } |
245 | 245 |
246 // Take --hydrogen-filter into account. | 246 // Take --hydrogen-filter into account. |
247 Vector<const char> filter = CStrVector(FLAG_hydrogen_filter); | |
248 Handle<String> name = info->function()->debug_name(); | 247 Handle<String> name = info->function()->debug_name(); |
249 bool match = filter.is_empty() || name->IsEqualTo(filter); | 248 if (*FLAG_hydrogen_filter) { |
Sven Panne
2012/03/14 07:35:36
If this is allowed, I'll immediately start writing
fschneider
2012/03/14 08:34:59
I don't know about that, but I can compare it to \
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250 if (!match) { | 249 Vector<const char> filter = CStrVector(FLAG_hydrogen_filter); |
251 info->SetCode(code); | 250 ASSERT(!filter.is_empty()); |
Sven Panne
2012/03/14 07:35:36
I don't think we need this assertion when the corr
fschneider
2012/03/14 08:34:59
Done.
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252 return true; | 251 if ((filter[0] == '-' |
252 && name->IsEqualTo(filter.SubVector(1, filter.length()))) | |
253 || (filter[0] != '-' && !name->IsEqualTo(filter))) { | |
254 info->SetCode(code); | |
255 return true; | |
256 } | |
253 } | 257 } |
254 | 258 |
255 // Recompile the unoptimized version of the code if the current version | 259 // Recompile the unoptimized version of the code if the current version |
256 // doesn't have deoptimization support. Alternatively, we may decide to | 260 // doesn't have deoptimization support. Alternatively, we may decide to |
257 // run the full code generator to get a baseline for the compile-time | 261 // run the full code generator to get a baseline for the compile-time |
258 // performance of the hydrogen-based compiler. | 262 // performance of the hydrogen-based compiler. |
259 int64_t start = OS::Ticks(); | 263 int64_t start = OS::Ticks(); |
260 bool should_recompile = !info->shared_info()->has_deoptimization_support(); | 264 bool should_recompile = !info->shared_info()->has_deoptimization_support(); |
261 if (should_recompile || FLAG_hydrogen_stats) { | 265 if (should_recompile || FLAG_hydrogen_stats) { |
262 HPhase phase(HPhase::kFullCodeGen); | 266 HPhase phase(HPhase::kFullCodeGen); |
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802 } | 806 } |
803 } | 807 } |
804 | 808 |
805 GDBJIT(AddCode(Handle<String>(shared->DebugName()), | 809 GDBJIT(AddCode(Handle<String>(shared->DebugName()), |
806 Handle<Script>(info->script()), | 810 Handle<Script>(info->script()), |
807 Handle<Code>(info->code()), | 811 Handle<Code>(info->code()), |
808 info)); | 812 info)); |
809 } | 813 } |
810 | 814 |
811 } } // namespace v8::internal | 815 } } // namespace v8::internal |
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