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changeset 19408:7345e1a7069f

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added LoadFieldPlugin for Graal
author Doug Simon <doug.simon@oracle.com>
date Mon, 16 Feb 2015 14:01:41 +0100
parents 40deedbc4f9b
children 1307b475f10d
files graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotSuitesProvider.java graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/PartialEvaluator.java
diffstat 2 files changed, 17 insertions(+), 12 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotSuitesProvider.java	Mon Feb 16 13:50:40 2015 +0100
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotSuitesProvider.java	Mon Feb 16 14:01:41 2015 +0100
@@ -32,6 +32,7 @@
 import com.oracle.graal.java.*;
 import com.oracle.graal.java.GraphBuilderConfiguration.DebugInfoMode;
 import com.oracle.graal.java.GraphBuilderPlugin.InlineInvokePlugin;
+import com.oracle.graal.java.GraphBuilderPlugin.LoadFieldPlugin;
 import com.oracle.graal.lir.phases.*;
 import com.oracle.graal.nodes.*;
 import com.oracle.graal.options.*;
@@ -115,6 +116,20 @@
                 return null;
             }
         });
+        config.setLoadFieldPlugin(new LoadFieldPlugin() {
+            public boolean apply(GraphBuilderContext builder, ValueNode receiver, ResolvedJavaField field) {
+                if (receiver.isConstant()) {
+                    JavaConstant asJavaConstant = receiver.asJavaConstant();
+                    return tryConstantFold(builder, runtime.getHostProviders().getMetaAccess(), runtime.getHostProviders().getConstantReflection(), field, asJavaConstant);
+                }
+                return false;
+            }
+
+            public boolean apply(GraphBuilderContext builder, ResolvedJavaField staticField) {
+                return tryConstantFold(builder, runtime.getHostProviders().getMetaAccess(), runtime.getHostProviders().getConstantReflection(), staticField, null);
+            }
+
+        });
         suite.appendPhase(new GraphBuilderPhase(config));
         return suite;
     }
--- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/PartialEvaluator.java	Mon Feb 16 13:50:40 2015 +0100
+++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/PartialEvaluator.java	Mon Feb 16 14:01:41 2015 +0100
@@ -152,17 +152,7 @@
         public boolean apply(GraphBuilderContext builder, ValueNode receiver, ResolvedJavaField field) {
             if (receiver.isConstant()) {
                 JavaConstant asJavaConstant = receiver.asJavaConstant();
-                return tryConstantFold(builder, field, asJavaConstant);
-            }
-            return false;
-        }
-
-        private boolean tryConstantFold(GraphBuilderContext builder, ResolvedJavaField field, JavaConstant asJavaConstant) {
-            JavaConstant result = providers.getConstantReflection().readConstantFieldValue(field, asJavaConstant);
-            if (result != null) {
-                ConstantNode constantNode = builder.append(ConstantNode.forConstant(result, providers.getMetaAccess()));
-                builder.push(constantNode.getKind().getStackKind(), constantNode);
-                return true;
+                return tryConstantFold(builder, providers.getMetaAccess(), providers.getConstantReflection(), field, asJavaConstant);
             }
             return false;
         }
@@ -173,7 +163,7 @@
                 builder.push(trueNode.getKind().getStackKind(), trueNode);
                 return true;
             }
-            return tryConstantFold(builder, staticField, null);
+            return tryConstantFold(builder, providers.getMetaAccess(), providers.getConstantReflection(), staticField, null);
         }
     }