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8003720: NPG: Method in interpreter stack frame can be deallocated

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Pass down a closure during root scanning to keep the class of the method alive.

Reviewed-by: coleenp, jcoomes
This commit is contained in:
Stefan Karlsson 2012-11-27 10:13:20 +01:00
parent 2e2b69e96b
commit 3c2f3a321a
18 changed files with 327 additions and 42 deletions
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3
hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp
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@ -2436,7 +2436,8 @@ void PSParallelCompact::adjust_roots() {
// General strong roots.
Universe::oops_do(adjust_root_pointer_closure());
JNIHandles::oops_do(adjust_root_pointer_closure()); // Global (strong) JNI handles
Threads::oops_do(adjust_root_pointer_closure(), NULL);
CLDToOopClosure adjust_from_cld(adjust_root_pointer_closure());
Threads::oops_do(adjust_root_pointer_closure(), &adjust_from_cld, NULL);
ObjectSynchronizer::oops_do(adjust_root_pointer_closure());
FlatProfiler::oops_do(adjust_root_pointer_closure());
Management::oops_do(adjust_root_pointer_closure());