Mercurial > hg > graal-jvmci-8
diff src/share/vm/oops/instanceKlass.cpp @ 20383:14b8221771dc
Merge
author | tschatzl |
---|---|
date | Wed, 03 Sep 2014 09:25:44 +0200 |
parents | a8ea2f110d87 6e0cb14ce59b |
children | 7dca5ed0e13d |
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--- a/src/share/vm/oops/instanceKlass.cpp Wed Sep 03 09:24:07 2014 +0200 +++ b/src/share/vm/oops/instanceKlass.cpp Wed Sep 03 09:25:44 2014 +0200 @@ -2321,12 +2321,14 @@ array_klasses_do(remove_unshareable_in_class); } -void restore_unshareable_in_class(Klass* k, TRAPS) { - k->restore_unshareable_info(CHECK); +static void restore_unshareable_in_class(Klass* k, TRAPS) { + // Array classes have null protection domain. + // --> see ArrayKlass::complete_create_array_klass() + k->restore_unshareable_info(ClassLoaderData::the_null_class_loader_data(), Handle(), CHECK); } -void InstanceKlass::restore_unshareable_info(TRAPS) { - Klass::restore_unshareable_info(CHECK); +void InstanceKlass::restore_unshareable_info(ClassLoaderData* loader_data, Handle protection_domain, TRAPS) { + Klass::restore_unshareable_info(loader_data, protection_domain, CHECK); instanceKlassHandle ik(THREAD, this); Array<Method*>* methods = ik->methods(); @@ -2352,6 +2354,38 @@ ik->array_klasses_do(restore_unshareable_in_class, CHECK); } +// returns true IFF is_in_error_state() has been changed as a result of this call. +bool InstanceKlass::check_sharing_error_state() { + assert(DumpSharedSpaces, "should only be called during dumping"); + bool old_state = is_in_error_state(); + + if (!is_in_error_state()) { + bool bad = false; + for (InstanceKlass* sup = java_super(); sup; sup = sup->java_super()) { + if (sup->is_in_error_state()) { + bad = true; + break; + } + } + if (!bad) { + Array<Klass*>* interfaces = transitive_interfaces(); + for (int i = 0; i < interfaces->length(); i++) { + Klass* iface = interfaces->at(i); + if (InstanceKlass::cast(iface)->is_in_error_state()) { + bad = true; + break; + } + } + } + + if (bad) { + set_in_error_state(); + } + } + + return (old_state != is_in_error_state()); +} + static void clear_all_breakpoints(Method* m) { m->clear_all_breakpoints(); }