--- old/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp 2014-07-03 21:13:00.781583866 +0200 +++ new/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp 2014-07-03 21:13:00.681583869 +0200 @@ -536,14 +536,14 @@ Universe::oops_do(mark_and_push_closure()); JNIHandles::oops_do(mark_and_push_closure()); // Global (strong) JNI handles CLDToOopClosure mark_and_push_from_cld(mark_and_push_closure()); - CodeBlobToOopClosure each_active_code_blob(mark_and_push_closure(), /*do_marking=*/ true); + MarkingCodeBlobClosure each_active_code_blob(mark_and_push_closure(), !CodeBlobToOopClosure::FixRelocations); Threads::oops_do(mark_and_push_closure(), &mark_and_push_from_cld, &each_active_code_blob); ObjectSynchronizer::oops_do(mark_and_push_closure()); FlatProfiler::oops_do(mark_and_push_closure()); Management::oops_do(mark_and_push_closure()); JvmtiExport::oops_do(mark_and_push_closure()); SystemDictionary::always_strong_oops_do(mark_and_push_closure()); - ClassLoaderDataGraph::always_strong_oops_do(mark_and_push_closure(), follow_klass_closure(), true); + ClassLoaderDataGraph::always_strong_cld_do(follow_cld_closure()); // Do not treat nmethods as strong roots for mark/sweep, since we can unload them. //CodeCache::scavenge_root_nmethods_do(CodeBlobToOopClosure(mark_and_push_closure())); } @@ -633,16 +633,16 @@ FlatProfiler::oops_do(adjust_pointer_closure()); Management::oops_do(adjust_pointer_closure()); JvmtiExport::oops_do(adjust_pointer_closure()); - // SO_AllClasses SystemDictionary::oops_do(adjust_pointer_closure()); - ClassLoaderDataGraph::oops_do(adjust_pointer_closure(), adjust_klass_closure(), true); + ClassLoaderDataGraph::cld_do(adjust_cld_closure()); // Now adjust pointers in remaining weak roots. (All of which should // have been cleared if they pointed to non-surviving objects.) // Global (weak) JNI handles JNIHandles::weak_oops_do(&always_true, adjust_pointer_closure()); - CodeCache::oops_do(adjust_pointer_closure()); + CodeBlobToOopClosure adjust_from_blobs(adjust_pointer_closure(), CodeBlobToOopClosure::FixRelocations); + CodeCache::blobs_do(&adjust_from_blobs); StringTable::oops_do(adjust_pointer_closure()); ref_processor()->weak_oops_do(adjust_pointer_closure()); PSScavenge::reference_processor()->weak_oops_do(adjust_pointer_closure());