Mercurial > hg > graal-jvmci-8
diff src/share/vm/gc_implementation/parallelScavenge/psTasks.cpp @ 7179:d0aa87f04bd5
8003720: NPG: Method in interpreter stack frame can be deallocated
Summary: Pass down a closure during root scanning to keep the class of the method alive.
Reviewed-by: coleenp, jcoomes
author | stefank |
---|---|
date | Tue, 27 Nov 2012 10:13:20 +0100 |
parents | f81a7c0c618d |
children | eda078b01c65 |
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/parallelScavenge/psTasks.cpp Mon Nov 26 12:31:03 2012 -0500 +++ b/src/share/vm/gc_implementation/parallelScavenge/psTasks.cpp Tue Nov 27 10:13:20 2012 +0100 @@ -65,7 +65,8 @@ case threads: { ResourceMark rm; - Threads::oops_do(&roots_closure, NULL); + CLDToOopClosure* cld_closure = NULL; // Not needed. All CLDs are already visited. + Threads::oops_do(&roots_closure, cld_closure, NULL); } break; @@ -120,13 +121,14 @@ PSPromotionManager* pm = PSPromotionManager::gc_thread_promotion_manager(which); PSScavengeRootsClosure roots_closure(pm); + CLDToOopClosure* roots_from_clds = NULL; // Not needed. All CLDs are already visited. CodeBlobToOopClosure roots_in_blobs(&roots_closure, /*do_marking=*/ true); if (_java_thread != NULL) - _java_thread->oops_do(&roots_closure, &roots_in_blobs); + _java_thread->oops_do(&roots_closure, roots_from_clds, &roots_in_blobs); if (_vm_thread != NULL) - _vm_thread->oops_do(&roots_closure, &roots_in_blobs); + _vm_thread->oops_do(&roots_closure, roots_from_clds, &roots_in_blobs); // Do the real work pm->drain_stacks(false);