Mercurial > hg > truffle

changeset 14158:92e34e6121ac

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PartialEvaluator: include materialized frame methods
author Andreas Woess <andreas.woess@jku.at>
date Thu, 13 Mar 2014 09:22:27 +0100
parents 8c4a3d9308a7
children 2a4d3ceb7ed3 37f7dfdbd25b
files graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/PartialEvaluator.java
diffstat 1 files changed, 8 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/PartialEvaluator.java	Wed Mar 12 12:40:45 2014 -0700
+++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/PartialEvaluator.java	Thu Mar 13 09:22:27 2014 +0100
@@ -43,6 +43,7 @@
 import com.oracle.graal.nodes.java.*;
 import com.oracle.graal.nodes.java.MethodCallTargetNode.InvokeKind;
 import com.oracle.graal.nodes.spi.*;
+import com.oracle.graal.nodes.type.*;
 import com.oracle.graal.nodes.util.*;
 import com.oracle.graal.nodes.virtual.*;
 import com.oracle.graal.phases.*;
@@ -72,6 +73,7 @@
     private Set<Constant> constantReceivers;
     private final GraphCache cache;
     private final TruffleCache truffleCache;
+    private final ResolvedJavaType frameType;
 
     public PartialEvaluator(RuntimeProvider runtime, Providers providers, TruffleCache truffleCache, GraphBuilderConfiguration config) {
         this.providers = providers;
@@ -80,6 +82,7 @@
         this.config = config;
         this.cache = runtime.getGraphCache();
         this.truffleCache = truffleCache;
+        this.frameType = providers.getMetaAccess().lookupJavaType(FrameWithoutBoxing.class);
         try {
             executeHelperMethod = providers.getMetaAccess().lookupJavaMethod(OptimizedCallTarget.class.getDeclaredMethod("executeHelper", PackedFrame.class, Arguments.class));
         } catch (NoSuchMethodException ex) {
@@ -183,7 +186,7 @@
             changed = false;
             for (MethodCallTargetNode methodCallTargetNode : graph.getNodes(MethodCallTargetNode.class)) {
                 InvokeKind kind = methodCallTargetNode.invokeKind();
-                if (kind == InvokeKind.Static || (kind == InvokeKind.Special && (methodCallTargetNode.receiver().isConstant() || methodCallTargetNode.receiver() instanceof NewFrameNode))) {
+                if (kind == InvokeKind.Static || (kind == InvokeKind.Special && (methodCallTargetNode.receiver().isConstant() || isFrame(methodCallTargetNode.receiver())))) {
                     if (TraceTruffleCompilationHistogram.getValue() && kind == InvokeKind.Special) {
                         ConstantNode constantNode = (ConstantNode) methodCallTargetNode.arguments().first();
                         constantReceivers.add(constantNode.asConstant());
@@ -237,6 +240,10 @@
         }
     }
 
+    private boolean isFrame(ValueNode receiver) {
+        return receiver instanceof NewFrameNode || ObjectStamp.typeOrNull(receiver.stamp()) == frameType;
+    }
+
     private StructuredGraph parseGraph(final ResolvedJavaMethod targetMethod, final NodeInputList<ValueNode> arguments, final Assumptions assumptions, final PhaseContext phaseContext) {
 
         StructuredGraph graph = truffleCache.lookup(targetMethod, arguments, assumptions, canonicalizer);