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changeset 20893:d689979bf956

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Avoid creating a new lambda object for every FloatConvertNode
author Christian Wimmer <christian.wimmer@oracle.com>
date Sat, 11 Apr 2015 00:14:29 -0700
parents 2818f2862a0d
children 231597f3bbbe
files graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/FloatConvertNode.java
diffstat 1 files changed, 11 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/FloatConvertNode.java	Sat Apr 11 00:12:10 2015 -0700
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/FloatConvertNode.java	Sat Apr 11 00:14:29 2015 -0700
@@ -22,6 +22,8 @@
  */
 package com.oracle.graal.nodes.calc;
 
+import java.util.*;
+
 import com.oracle.graal.api.meta.*;
 import com.oracle.graal.compiler.common.calc.*;
 import com.oracle.graal.compiler.common.type.*;
@@ -43,8 +45,16 @@
 
     protected final FloatConvert op;
 
+    private static final EnumMap<FloatConvert, SerializableUnaryFunction<FloatConvertOp>> getOps;
+    static {
+        getOps = new EnumMap<>(FloatConvert.class);
+        for (FloatConvert op : FloatConvert.values()) {
+            getOps.put(op, table -> table.getFloatConvert(op));
+        }
+    }
+
     public FloatConvertNode(FloatConvert op, ValueNode input) {
-        super(TYPE, table -> table.getFloatConvert(op), input);
+        super(TYPE, getOps.get(op), input);
         this.op = op;
     }