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diff src/share/vm/gc_implementation/shared/markSweep.cpp @ 13417:55a0da3d420b

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8027675: Full collections with Serial slower in JDK 8 compared to 7u40 Summary: Reduced the number of calls to follow_class_loader and instead marked and pushed the klass holder directly. Also removed unneeded calls to adjust_klass. Reviewed-by: coleenp, jmasa, mgerdin, tschatzl
author sjohanss
date Tue, 26 Nov 2013 14:35:38 +0100
parents f2110083203d
children d166675568f6 78bbf4d43a14
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line diff
--- a/src/share/vm/gc_implementation/shared/markSweep.cpp	Fri Nov 22 13:42:46 2013 -0800
+++ b/src/share/vm/gc_implementation/shared/markSweep.cpp	Tue Nov 26 14:35:38 2013 +0100
@@ -66,29 +66,10 @@
   klass->oops_do(&MarkSweep::adjust_pointer_closure);
 }
 
-void MarkSweep::follow_klass(Klass* klass) {
-  ClassLoaderData* cld = klass->class_loader_data();
-  // The actual processing of the klass is done when we
-  // traverse the list of Klasses in the class loader data.
-  MarkSweep::follow_class_loader(cld);
-}
-
-void MarkSweep::adjust_klass(Klass* klass) {
-  ClassLoaderData* cld = klass->class_loader_data();
-  // The actual processing of the klass is done when we
-  // traverse the list of Klasses in the class loader data.
-  MarkSweep::adjust_class_loader(cld);
-}
-
 void MarkSweep::follow_class_loader(ClassLoaderData* cld) {
   cld->oops_do(&MarkSweep::mark_and_push_closure, &MarkSweep::follow_klass_closure, true);
 }
 
-void MarkSweep::adjust_class_loader(ClassLoaderData* cld) {
-  cld->oops_do(&MarkSweep::adjust_pointer_closure, &MarkSweep::adjust_klass_closure, true);
-}
-
-
 void MarkSweep::follow_stack() {
   do {
     while (!_marking_stack.is_empty()) {