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changeset 10553:a75e7e25aedf

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Small refactoring
author Christos Kotselidis <christos.kotselidis@oracle.com>
date Thu, 27 Jun 2013 11:39:57 +0200
parents ca8efaf18f27
children 883a1327f984
files graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/phases/WriteBarrierAdditionPhase.java
diffstat 1 files changed, 8 insertions(+), 7 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/phases/WriteBarrierAdditionPhase.java	Thu Jun 27 11:37:33 2013 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/phases/WriteBarrierAdditionPhase.java	Thu Jun 27 11:39:57 2013 +0200
@@ -22,8 +22,9 @@
  */
 package com.oracle.graal.hotspot.phases;
 
+import static com.oracle.graal.hotspot.replacements.HotSpotReplacementsUtil.*;
+
 import com.oracle.graal.graph.*;
-import com.oracle.graal.hotspot.replacements.*;
 import com.oracle.graal.nodes.*;
 import com.oracle.graal.nodes.HeapAccess.WriteBarrierType;
 import com.oracle.graal.nodes.extended.*;
@@ -55,7 +56,7 @@
 
     private static void addReadNodeBarriers(ReadNode node, StructuredGraph graph) {
         if (node.getWriteBarrierType() == WriteBarrierType.PRECISE) {
-            assert HotSpotReplacementsUtil.useG1GC();
+            assert useG1GC();
             graph.addAfterFixed(node, graph.add(new G1PreWriteBarrier(node.object(), node, node.location(), false)));
         } else {
             assert node.getWriteBarrierType() == WriteBarrierType.NONE : "Non precise write barrier has been attached to read node.";
@@ -65,14 +66,14 @@
     private static void addWriteNodeBarriers(WriteNode node, StructuredGraph graph) {
         WriteBarrierType barrierType = node.getWriteBarrierType();
         if (barrierType == WriteBarrierType.PRECISE) {
-            if (HotSpotReplacementsUtil.useG1GC()) {
+            if (useG1GC()) {
                 graph.addBeforeFixed(node, graph.add(new G1PreWriteBarrier(node.object(), null, node.location(), true)));
                 graph.addAfterFixed(node, graph.add(new G1PostWriteBarrier(node.object(), node.value(), node.location(), true)));
             } else {
                 graph.addAfterFixed(node, graph.add(new SerialWriteBarrier(node.object(), node.location(), true)));
             }
         } else if (barrierType == WriteBarrierType.IMPRECISE) {
-            if (HotSpotReplacementsUtil.useG1GC()) {
+            if (useG1GC()) {
                 graph.addBeforeFixed(node, graph.add(new G1PreWriteBarrier(node.object(), null, node.location(), true)));
                 graph.addAfterFixed(node, graph.add(new G1PostWriteBarrier(node.object(), node.value(), node.location(), false)));
             } else {
@@ -87,14 +88,14 @@
     private static void addCASBarriers(CompareAndSwapNode node, StructuredGraph graph) {
         WriteBarrierType barrierType = node.getWriteBarrierType();
         if (barrierType == WriteBarrierType.PRECISE) {
-            if (HotSpotReplacementsUtil.useG1GC()) {
+            if (useG1GC()) {
                 graph.addBeforeFixed(node, graph.add(new G1PreWriteBarrier(node.object(), node.expected(), node.getLocation(), false)));
                 graph.addAfterFixed(node, graph.add(new G1PostWriteBarrier(node.object(), node.newValue(), node.getLocation(), true)));
             } else {
                 graph.addAfterFixed(node, graph.add(new SerialWriteBarrier(node.object(), node.getLocation(), true)));
             }
         } else if (barrierType == WriteBarrierType.IMPRECISE) {
-            if (HotSpotReplacementsUtil.useG1GC()) {
+            if (useG1GC()) {
                 graph.addBeforeFixed(node, graph.add(new G1PreWriteBarrier(node.object(), node.expected(), node.getLocation(), false)));
                 graph.addAfterFixed(node, graph.add(new G1PostWriteBarrier(node.object(), node.newValue(), node.getLocation(), false)));
             } else {
@@ -106,7 +107,7 @@
     }
 
     private static void addArrayRangeBarriers(ArrayRangeWriteNode node, StructuredGraph graph) {
-        if (HotSpotReplacementsUtil.useG1GC()) {
+        if (useG1GC()) {
             throw new GraalInternalError("G1 does not yet support barriers for ArrayCopy Intrinsics. Run with -G:-IntrinsifyArrayCopy");
         } else {
             SerialArrayRangeWriteBarrier serialArrayRangeWriteBarrier = graph.add(new SerialArrayRangeWriteBarrier(node.getArray(), node.getIndex(), node.getLength()));