changeset 5610:f91a9a696e5e

8026293: Schedule part of G1 pre-barrier late Summary: move rare executed part of G1 write barrier from hot path. Reviewed-by: kvn, twisti, roland Contributed-by: staffan.friberg@oracle.com
author kvn
date Tue, 15 Oct 2013 12:14:00 -0700
parents e504cd481ec0
children 1263c7e17e1c
files src/share/vm/opto/graphKit.cpp
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/opto/graphKit.cpp	Mon Oct 14 19:30:05 2013 -0700
+++ b/src/share/vm/opto/graphKit.cpp	Tue Oct 15 12:14:00 2013 -0700
@@ -3615,7 +3615,7 @@
   Node* marking = __ load(__ ctrl(), marking_adr, TypeInt::INT, active_type, Compile::AliasIdxRaw);
 
   // if (!marking)
-  __ if_then(marking, BoolTest::ne, zero); {
+  __ if_then(marking, BoolTest::ne, zero, unlikely); {
     BasicType index_bt = TypeX_X->basic_type();
     assert(sizeof(size_t) == type2aelembytes(index_bt), "Loading G1 PtrQueue::_index with wrong size.");
     Node* index   = __ load(__ ctrl(), index_adr, TypeX_X, index_bt, Compile::AliasIdxRaw);