archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-27 14:54:52 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8154580: Save mirror in interpreter frame to enable cleanups of CLDClosure

Browse source 
GC walks the mirror using OopClosure rather than using CLDClosure in oops_interpreted_do()

Reviewed-by: dlong, twisti, stefank
This commit is contained in:
Coleen Phillimore 2016-04-25 09:51:00 -04:00
parent 9ca6318ece
commit de88e58a82
51 changed files with 202 additions and 166 deletions
Download patch file Download diff file Expand all files Collapse all files

6
hotspot/src/share/vm/gc/parallel/pcTasks.cpp
View file

@ -58,19 +58,16 @@ void ThreadRootsMarkingTask::do_it(GCTaskManager* manager, uint which) {
ParCompactionManager::gc_thread_compaction_manager(which);
ParCompactionManager::MarkAndPushClosure mark_and_push_closure(cm);
CLDToOopClosure mark_and_push_from_clds(&mark_and_push_closure, true);
MarkingCodeBlobClosure mark_and_push_in_blobs(&mark_and_push_closure, !CodeBlobToOopClosure::FixRelocations);
if (_java_thread != NULL)
_java_thread->oops_do(
&mark_and_push_closure,
&mark_and_push_from_clds,
&mark_and_push_in_blobs);
if (_vm_thread != NULL)
_vm_thread->oops_do(
&mark_and_push_closure,
&mark_and_push_from_clds,
&mark_and_push_in_blobs);
// Do the real work
@ -99,8 +96,7 @@ void MarkFromRootsTask::do_it(GCTaskManager* manager, uint which) {
{
ResourceMark rm;
MarkingCodeBlobClosure each_active_code_blob(&mark_and_push_closure, !CodeBlobToOopClosure::FixRelocations);
CLDToOopClosure mark_and_push_from_cld(&mark_and_push_closure);
Threads::oops_do(&mark_and_push_closure, &mark_and_push_from_cld, &each_active_code_blob);
Threads::oops_do(&mark_and_push_closure, &each_active_code_blob);
}
break;