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8028497: SIGSEGV at ClassLoaderData::oops_do(OopClosure*, KlassClosure*, bool)

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Keep class in CLD::_klasses list and mirror created for CDS classes if OOM during restore_shareable_info(). This keeps pointers consistent for CMS.

Reviewed-by: ehelin, stefank, jmasa, iklam
This commit is contained in:
Coleen Phillimore 2014-04-08 13:58:38 -04:00
parent eea84b4feb
commit c8990959f2
14 changed files with 109 additions and 139 deletions
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8
hotspot/src/share/vm/classfile/classFileParser.cpp
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@ -4180,8 +4180,12 @@ ClassFileParser::~ClassFileParser() {
clear_class_metadata();
// deallocate the klass if already created.
MetadataFactory::free_metadata(_loader_data, _klass);
// deallocate the klass if already created. Don't directly deallocate, but add
// to the deallocate list so that the klass is removed from the CLD::_klasses list
// at a safepoint.
if (_klass != NULL) {
_loader_data->add_to_deallocate_list(_klass);
}
_klass = NULL;
}