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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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241 info->SetCode(code); | 241 info->SetCode(code); |
242 return true; | 242 return true; |
243 } | 243 } |
244 | 244 |
245 // Recompile the unoptimized version of the code if the current version | 245 // Recompile the unoptimized version of the code if the current version |
246 // doesn't have deoptimization support. Alternatively, we may decide to | 246 // doesn't have deoptimization support. Alternatively, we may decide to |
247 // run the full code generator to get a baseline for the compile-time | 247 // run the full code generator to get a baseline for the compile-time |
248 // performance of the hydrogen-based compiler. | 248 // performance of the hydrogen-based compiler. |
249 int64_t start = OS::Ticks(); | 249 int64_t start = OS::Ticks(); |
250 bool should_recompile = !info->shared_info()->has_deoptimization_support(); | 250 bool should_recompile = !info->shared_info()->has_deoptimization_support(); |
251 if (should_recompile || FLAG_time_hydrogen) { | 251 if (should_recompile || FLAG_hydrogen_stats) { |
252 HPhase phase(HPhase::kFullCodeGen); | 252 HPhase phase(HPhase::kFullCodeGen); |
253 CompilationInfo unoptimized(info->shared_info()); | 253 CompilationInfo unoptimized(info->shared_info()); |
254 // Note that we use the same AST that we will use for generating the | 254 // Note that we use the same AST that we will use for generating the |
255 // optimized code. | 255 // optimized code. |
256 unoptimized.SetFunction(info->function()); | 256 unoptimized.SetFunction(info->function()); |
257 unoptimized.SetScope(info->scope()); | 257 unoptimized.SetScope(info->scope()); |
258 if (should_recompile) unoptimized.EnableDeoptimizationSupport(); | 258 if (should_recompile) unoptimized.EnableDeoptimizationSupport(); |
259 bool succeeded = FullCodeGenerator::MakeCode(&unoptimized); | 259 bool succeeded = FullCodeGenerator::MakeCode(&unoptimized); |
260 if (should_recompile) { | 260 if (should_recompile) { |
261 if (!succeeded) return false; | 261 if (!succeeded) return false; |
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797 shared->DebugName())); | 797 shared->DebugName())); |
798 } | 798 } |
799 } | 799 } |
800 | 800 |
801 GDBJIT(AddCode(name, | 801 GDBJIT(AddCode(name, |
802 Handle<Script>(info->script()), | 802 Handle<Script>(info->script()), |
803 Handle<Code>(info->code()))); | 803 Handle<Code>(info->code()))); |
804 } | 804 } |
805 | 805 |
806 } } // namespace v8::internal | 806 } } // namespace v8::internal |
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