Mercurial > hg > graal-compiler
comparison src/share/vm/prims/jvmtiRedefineClasses.cpp @ 11148:825e6cb66923
8020309: Eliminate InstanceKlass::_cached_class_file_len.
Summary: Use JvmtiCachedClassFileData.
Reviewed-by: iklam, sspitsyn, dcubed
author | jiangli |
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date | Wed, 17 Jul 2013 18:06:29 -0400 |
parents | e7d29a019a3c |
children | 85147f28faba |
comparison
equal
deleted
inserted
replaced
11146:e619a2766bcc | 11148:825e6cb66923 |
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3340 // with them was cached on the scratch class, move to the_class. | 3340 // with them was cached on the scratch class, move to the_class. |
3341 // Note: we still want to do this if nothing needed caching since it | 3341 // Note: we still want to do this if nothing needed caching since it |
3342 // should get cleared in the_class too. | 3342 // should get cleared in the_class too. |
3343 if (the_class->get_cached_class_file_bytes() == 0) { | 3343 if (the_class->get_cached_class_file_bytes() == 0) { |
3344 // the_class doesn't have a cache yet so copy it | 3344 // the_class doesn't have a cache yet so copy it |
3345 the_class->set_cached_class_file( | 3345 the_class->set_cached_class_file(scratch_class->get_cached_class_file()); |
3346 scratch_class->get_cached_class_file_bytes(), | |
3347 scratch_class->get_cached_class_file_len()); | |
3348 } | 3346 } |
3349 #ifndef PRODUCT | 3347 #ifndef PRODUCT |
3350 else { | 3348 else { |
3351 assert(the_class->get_cached_class_file_bytes() == | 3349 assert(the_class->get_cached_class_file_bytes() == |
3352 scratch_class->get_cached_class_file_bytes(), "cache ptrs must match"); | 3350 scratch_class->get_cached_class_file_bytes(), "cache ptrs must match"); |
3355 } | 3353 } |
3356 #endif | 3354 #endif |
3357 | 3355 |
3358 // NULL out in scratch class to not delete twice. The class to be redefined | 3356 // NULL out in scratch class to not delete twice. The class to be redefined |
3359 // always owns these bytes. | 3357 // always owns these bytes. |
3360 scratch_class->set_cached_class_file(NULL, 0); | 3358 scratch_class->set_cached_class_file(NULL); |
3361 | 3359 |
3362 // Replace inner_classes | 3360 // Replace inner_classes |
3363 Array<u2>* old_inner_classes = the_class->inner_classes(); | 3361 Array<u2>* old_inner_classes = the_class->inner_classes(); |
3364 the_class->set_inner_classes(scratch_class->inner_classes()); | 3362 the_class->set_inner_classes(scratch_class->inner_classes()); |
3365 scratch_class->set_inner_classes(old_inner_classes); | 3363 scratch_class->set_inner_classes(old_inner_classes); |