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changeset 8990:1c77db9ba064

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Merge
author Christos Kotselidis <christos.kotselidis@oracle.com>
date Wed, 10 Apr 2013 16:25:47 +0200
parents 40e7444d62ee (current diff) 02f57662b6c4 (diff)
children 68d07bea21b8 508ae1a5cada 2cae919cd3af
files
diffstat 2 files changed, 5 insertions(+), 14 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotRuntime.java	Wed Apr 10 16:24:11 2013 +0200
+++ b/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotRuntime.java	Wed Apr 10 16:25:47 2013 +0200
@@ -44,6 +44,7 @@
 import static com.oracle.graal.hotspot.replacements.CipherBlockChainingSubstitutions.DecryptAESCryptStubCall.*;
 import static com.oracle.graal.hotspot.replacements.CipherBlockChainingSubstitutions.EncryptAESCryptStubCall.*;
 
+import com.oracle.graal.amd64.*;
 import com.oracle.graal.api.code.*;
 import com.oracle.graal.api.meta.*;
 import com.oracle.graal.graph.*;
@@ -71,13 +72,13 @@
                 /*             ret */ ret(Kind.Void));
 
         addRuntimeCall(ARITHMETIC_FREM, config.arithmeticFremStub,
-                /*           temps */ null,
+                /*           temps */ new Register[]{AMD64.rax},
                 /*             ret */ ret(Kind.Float),
                 /* arg0:         a */ javaCallingConvention(Kind.Float,
                 /* arg1:         b */                       Kind.Float));
 
         addRuntimeCall(ARITHMETIC_DREM, config.arithmeticDremStub,
-                /*           temps */ null,
+                /*           temps */ new Register[]{AMD64.rax},
                 /*             ret */ ret(Kind.Double),
                 /* arg0:         a */ javaCallingConvention(Kind.Double,
                 /* arg1:         b */                       Kind.Double));
--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/TailDuplicationPhase.java	Wed Apr 10 16:24:11 2013 +0200
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/TailDuplicationPhase.java	Wed Apr 10 16:25:47 2013 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -46,7 +46,6 @@
     /*
      * Various metrics on the circumstances in which tail duplication was/wasn't performed.
      */
-    private static final DebugMetric metricDuplicationMonitors = Debug.metric("DuplicationMonitors");
     private static final DebugMetric metricDuplicationEnd = Debug.metric("DuplicationEnd");
     private static final DebugMetric metricDuplicationEndPerformed = Debug.metric("DuplicationEndPerformed");
     private static final DebugMetric metricDuplicationOther = Debug.metric("DuplicationOther");
@@ -168,20 +167,11 @@
         assert replacements == null || replacements.size() == merge.forwardEndCount();
         FixedNode fixed = merge;
         int fixedCount = 0;
-        boolean containsMonitor = false;
         while (fixed instanceof FixedWithNextNode) {
-            if (fixed instanceof MonitorEnterNode || fixed instanceof MonitorExitNode) {
-                containsMonitor = true;
-            }
             fixed = ((FixedWithNextNode) fixed).next();
             fixedCount++;
         }
-        if (containsMonitor) {
-            // cannot currently be handled
-            // TODO (ls) re-evaluate this limitation after changes to the lock representation and
-            // the LIR generator
-            metricDuplicationMonitors.increment();
-        } else if (fixedCount > 1) {
+        if (fixedCount > 1) {
             if (fixed instanceof EndNode && !(((EndNode) fixed).merge() instanceof LoopBeginNode)) {
                 metricDuplicationEnd.increment();
                 if (decision.doTransform(merge, fixedCount)) {