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diff src/share/vm/interpreter/bytecodes.hpp @ 20651:600c44255e5f

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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 beebba0acc11
children
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--- a/src/share/vm/interpreter/bytecodes.hpp	Tue Nov 18 00:56:42 2014 +0000
+++ b/src/share/vm/interpreter/bytecodes.hpp	Tue Nov 11 11:05:41 2014 +0100
@@ -420,8 +420,10 @@
   static bool        is_astore      (Code code)    { return (code == _astore || code == _astore_0 || code == _astore_1
                                                                              || code == _astore_2 || code == _astore_3); }
 
+  static bool        is_const       (Code code)    { return (_aconst_null <= code && code <= _ldc2_w); }
   static bool        is_zero_const  (Code code)    { return (code == _aconst_null || code == _iconst_0
                                                            || code == _fconst_0 || code == _dconst_0); }
+  static bool        is_return      (Code code)    { return (_ireturn <= code && code <= _return); }
   static bool        is_invoke      (Code code)    { return (_invokevirtual <= code && code <= _invokedynamic); }
   static bool        has_receiver   (Code code)    { assert(is_invoke(code), "");  return code == _invokevirtual ||
                                                                                           code == _invokespecial ||