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diff src/share/vm/oops/instanceKlass.cpp @ 1706:9d7a8ab3736b

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6962589: remove breadth first scanning code from parallel gc Summary: Remove the breadth-first copying order from ParallelScavenge and use depth-first by default. Reviewed-by: jcoomes, ysr, johnc
author tonyp
date Thu, 22 Jul 2010 10:27:41 -0400
parents c18cbe5936b8
children 2528b5bd749c
line wrap: on
line diff
--- a/src/share/vm/oops/instanceKlass.cpp	Mon Aug 02 12:51:43 2010 -0700
+++ b/src/share/vm/oops/instanceKlass.cpp	Thu Jul 22 10:27:41 2010 -0400
@@ -1809,18 +1809,7 @@
 }
 
 #ifndef SERIALGC
-void instanceKlass::oop_copy_contents(PSPromotionManager* pm, oop obj) {
-  assert(!pm->depth_first(), "invariant");
-  InstanceKlass_OOP_MAP_REVERSE_ITERATE( \
-    obj, \
-    if (PSScavenge::should_scavenge(p)) { \
-      pm->claim_or_forward_breadth(p); \
-    }, \
-    assert_nothing )
-}
-
 void instanceKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
-  assert(pm->depth_first(), "invariant");
   InstanceKlass_OOP_MAP_REVERSE_ITERATE( \
     obj, \
     if (PSScavenge::should_scavenge(p)) { \
@@ -1846,18 +1835,7 @@
   return size_helper();
 }
 
-void instanceKlass::copy_static_fields(PSPromotionManager* pm) {
-  assert(!pm->depth_first(), "invariant");
-  InstanceKlass_OOP_ITERATE( \
-    start_of_static_fields(), static_oop_field_size(), \
-    if (PSScavenge::should_scavenge(p)) { \
-      pm->claim_or_forward_breadth(p); \
-    }, \
-    assert_nothing )
-}
-
 void instanceKlass::push_static_fields(PSPromotionManager* pm) {
-  assert(pm->depth_first(), "invariant");
   InstanceKlass_OOP_ITERATE( \
     start_of_static_fields(), static_oop_field_size(), \
     if (PSScavenge::should_scavenge(p)) { \