Mercurial > hg > truffle
comparison src/share/vm/oops/method.cpp @ 20651:600c44255e5f
8056071: compiler/whitebox/IsMethodCompilableTest.java fails with 'method() is not compilable after 3 iterations'
Summary: Always use MDO if valid and always compile trivial methods with C1 if available.
Reviewed-by: kvn, iveresov
| author | thartmann |
|---|---|
| date | Tue, 11 Nov 2014 11:05:41 +0100 |
| parents | b12a2a9b05ca |
| children | 7848fc12602b |
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| 20650:f84125b6f69a | 20651:600c44255e5f |
|---|---|
| 556 if (java_code_at(4) != Bytecodes::_areturn && | 556 if (java_code_at(4) != Bytecodes::_areturn && |
| 557 java_code_at(4) != Bytecodes::_ireturn ) return false; | 557 java_code_at(4) != Bytecodes::_ireturn ) return false; |
| 558 return true; | 558 return true; |
| 559 } | 559 } |
| 560 | 560 |
| 561 bool Method::is_constant_getter() const { | |
| 562 int last_index = code_size() - 1; | |
| 563 // Check if the first 1-3 bytecodes are a constant push | |
| 564 // and the last bytecode is a return. | |
| 565 return (2 <= code_size() && code_size() <= 4 && | |
| 566 Bytecodes::is_const(java_code_at(0)) && | |
| 567 Bytecodes::length_for(java_code_at(0)) == last_index && | |
| 568 Bytecodes::is_return(java_code_at(last_index))); | |
| 569 } | |
| 561 | 570 |
| 562 bool Method::is_initializer() const { | 571 bool Method::is_initializer() const { |
| 563 return name() == vmSymbols::object_initializer_name() || is_static_initializer(); | 572 return name() == vmSymbols::object_initializer_name() || is_static_initializer(); |
| 564 } | 573 } |
| 565 | 574 |