Mercurial > hg > truffle
comparison src/share/vm/prims/jvmtiRedefineClasses.cpp @ 8068:56c364daccc3
8007153: Ensure that MethodParameters API works properly with RedefineClasses
Summary: Adds code to HotSpot to properly update MethodParameter attributes' constant pool indexes when redefineClasses is called
Reviewed-by: coleenp, sspitsyn
| author | emc |
|---|---|
| date | Tue, 19 Feb 2013 11:36:52 -0500 |
| parents | 927a311d00f9 |
| children | 6337ca4dcad8 |
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| 8066:b5e3ec9c69fa | 8068:56c364daccc3 |
|---|---|
| 1556 Bytes::put_Java_u2(p, new_index); | 1556 Bytes::put_Java_u2(p, new_index); |
| 1557 } | 1557 } |
| 1558 } break; | 1558 } break; |
| 1559 } | 1559 } |
| 1560 } // end for each bytecode | 1560 } // end for each bytecode |
| 1561 | |
| 1562 // We also need to rewrite the parameter name indexes, if there is | |
| 1563 // method parameter data present | |
| 1564 if(method->has_method_parameters()) { | |
| 1565 const int len = method->method_parameters_length(); | |
| 1566 MethodParametersElement* elem = method->method_parameters_start(); | |
| 1567 | |
| 1568 for (int i = 0; i < len; i++) { | |
| 1569 const u2 cp_index = elem[i].name_cp_index; | |
| 1570 elem[i].name_cp_index = find_new_index(cp_index); | |
| 1571 } | |
| 1572 } | |
| 1561 } // end rewrite_cp_refs_in_method() | 1573 } // end rewrite_cp_refs_in_method() |
| 1562 | 1574 |
| 1563 | 1575 |
| 1564 // Rewrite constant pool references in the class_annotations field. | 1576 // Rewrite constant pool references in the class_annotations field. |
| 1565 bool VM_RedefineClasses::rewrite_cp_refs_in_class_annotations( | 1577 bool VM_RedefineClasses::rewrite_cp_refs_in_class_annotations( |