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changeset 21278:f026cf83c2bb

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additional boxing elimination test
author Lukas Stadler <lukas.stadler@oracle.com>
date Mon, 11 May 2015 11:59:28 +0200
parents 2b8fb2b8b586
children b8ad48692008
files graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/ea/PartialEscapeAnalysisTest.java
diffstat 1 files changed, 19 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/ea/PartialEscapeAnalysisTest.java	Mon May 11 10:48:14 2015 +0200
+++ b/graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/ea/PartialEscapeAnalysisTest.java	Mon May 11 11:59:28 2015 +0200
@@ -23,12 +23,14 @@
 package com.oracle.graal.compiler.test.ea;
 
 import java.lang.ref.*;
+
 import org.junit.*;
 
 import com.oracle.graal.compiler.test.*;
 import com.oracle.graal.graph.*;
 import com.oracle.graal.nodes.*;
 import com.oracle.graal.nodes.cfg.*;
+import com.oracle.graal.nodes.extended.*;
 import com.oracle.graal.nodes.java.*;
 import com.oracle.graal.nodes.virtual.*;
 import com.oracle.graal.phases.common.*;
@@ -191,6 +193,23 @@
         assertTrue(graph.getNodes().filter(ReturnNode.class).first().result() == graph.getParameter(0));
     }
 
+    public static int testBoxLoopSnippet(int n) {
+        Integer sum = 0;
+        for (Integer i = 0; i < n; i++) {
+            if (sum == null) {
+                sum = null;
+            } else {
+                sum += i;
+            }
+        }
+        return sum;
+    }
+
+    @Test
+    public void testBoxLoop() {
+        testPartialEscapeAnalysis("testBoxLoopSnippet", 0, 0, BoxNode.class, UnboxNode.class);
+    }
+
     @SafeVarargs
     protected final void testPartialEscapeAnalysis(String snippet, double expectedProbability, int expectedCount, Class<? extends Node>... invalidNodeClasses) {
         prepareGraph(snippet, false);