diff src/share/vm/gc_implementation/g1/g1RemSet.cpp @ 20494:7baf47cb97cb

8048268: G1 Code Root Migration performs poorly Summary: Replace G1CodeRootSet with a Hashtable based implementation, merge Code Root Migration phase into Code Root Scanning Reviewed-by: jmasa, brutisso, tschatzl
author mgerdin
date Fri, 29 Aug 2014 13:12:21 +0200
parents a8ea2f110d87
children 6948da6d7c13
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/g1/g1RemSet.cpp	Fri Aug 29 13:08:01 2014 +0200
+++ b/src/share/vm/gc_implementation/g1/g1RemSet.cpp	Fri Aug 29 13:12:21 2014 +0200
@@ -109,7 +109,7 @@
   G1CollectedHeap* _g1h;
 
   OopsInHeapRegionClosure* _oc;
-  CodeBlobToOopClosure* _code_root_cl;
+  CodeBlobClosure* _code_root_cl;
 
   G1BlockOffsetSharedArray* _bot_shared;
   G1SATBCardTableModRefBS *_ct_bs;
@@ -121,7 +121,7 @@
 
 public:
   ScanRSClosure(OopsInHeapRegionClosure* oc,
-                CodeBlobToOopClosure* code_root_cl,
+                CodeBlobClosure* code_root_cl,
                 uint worker_i) :
     _oc(oc),
     _code_root_cl(code_root_cl),
@@ -241,7 +241,7 @@
 };
 
 void G1RemSet::scanRS(OopsInHeapRegionClosure* oc,
-                      CodeBlobToOopClosure* code_root_cl,
+                      CodeBlobClosure* code_root_cl,
                       uint worker_i) {
   double rs_time_start = os::elapsedTime();
   HeapRegion *startRegion = _g1->start_cset_region_for_worker(worker_i);
@@ -320,7 +320,7 @@
 }
 
 void G1RemSet::oops_into_collection_set_do(OopsInHeapRegionClosure* oc,
-                                           CodeBlobToOopClosure* code_root_cl,
+                                           CodeBlobClosure* code_root_cl,
                                            uint worker_i) {
 #if CARD_REPEAT_HISTO
   ct_freq_update_histo_and_reset();