# HG changeset patch
# User Christos Kotselidis <christos.kotselidis@oracle.com>
# Date 1385984693 -3600
# Node ID ffa3d2d26cc2a6e7c85cd6fda112853b2bdd946d
# Parent  f9f4503a4ab52c2e22adc37c7eb485396b45c144
Ommit G1 Pre barrier in init writes of instance objects

diff -r f9f4503a4ab5 -r ffa3d2d26cc2 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/phases/WriteBarrierAdditionPhase.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/phases/WriteBarrierAdditionPhase.java	Thu Nov 21 15:04:54 2013 +0100
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/phases/WriteBarrierAdditionPhase.java	Mon Dec 02 12:44:53 2013 +0100
@@ -98,7 +98,9 @@
             }
         } else if (barrierType == BarrierType.IMPRECISE) {
             if (useG1GC()) {
-                addG1PreWriteBarrier(node, node.object(), null, node.location(), true, node.getNullCheck(), graph);
+                if (!node.isInitialization()) {
+                    addG1PreWriteBarrier(node, node.object(), null, node.location(), true, node.getNullCheck(), graph);
+                }
                 addG1PostWriteBarrier(node, node.object(), node.value(), node.location(), false, graph);
             } else {
                 addSerialPostWriteBarrier(node, node.object(), node.value(), node.location(), false, graph);