# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1354051699 -3600
# Node ID 113eb675c981df6ef5d7ef6a3c18230761bd35e3
# Parent  06d5f450f32bf662e64eaa374336275440f70195
replaced MetaUtil.isJavaLangObject() with type.isClass(Object.class)

diff -r 06d5f450f32b -r 113eb675c981 graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/MetaUtil.java
--- a/graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/MetaUtil.java	Tue Nov 27 22:26:18 2012 +0100
+++ b/graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/MetaUtil.java	Tue Nov 27 22:28:19 2012 +0100
@@ -37,15 +37,6 @@
 public class MetaUtil {
 
     /**
-     * Returns true if the specified typed is exactly the type {@link java.lang.Object}.
-     */
-    public static boolean isJavaLangObject(ResolvedJavaType type) {
-        boolean result = type.getSuperclass() == null && !type.isInterface() && type.getKind() == Kind.Object;
-        assert result == type.getName().equals("Ljava/lang/Object;") : type.getName();
-        return result;
-    }
-
-    /**
      * Gets the {@link Class} mirror for a given resolved type.
      *
      * @param type the type for which the Java mirror is requested
diff -r 06d5f450f32b -r 113eb675c981 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotRuntime.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotRuntime.java	Tue Nov 27 22:26:18 2012 +0100
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotRuntime.java	Tue Nov 27 22:28:19 2012 +0100
@@ -491,7 +491,7 @@
                 ResolvedJavaType arrayType = array.objectStamp().type();
                 if (arrayType != null && array.objectStamp().isExactType()) {
                     ResolvedJavaType elementType = arrayType.getComponentType();
-                    if (!MetaUtil.isJavaLangObject(elementType)) {
+                    if (!elementType.isClass(Object.class)) {
                         CheckCastNode checkcast = graph.add(new CheckCastNode(elementType, value, null));
                         graph.addBeforeFixed(storeIndexed, checkcast);
                         value = checkcast;
diff -r 06d5f450f32b -r 113eb675c981 graal/com.oracle.graal.java/src/com/oracle/graal/java/BciBlockMapping.java
--- a/graal/com.oracle.graal.java/src/com/oracle/graal/java/BciBlockMapping.java	Tue Nov 27 22:26:18 2012 +0100
+++ b/graal/com.oracle.graal.java/src/com/oracle/graal/java/BciBlockMapping.java	Tue Nov 27 22:28:19 2012 +0100
@@ -762,7 +762,7 @@
         while (stream.currentBCI() <= block.endBci) {
             switch (stream.currentBC()) {
                 case RETURN:
-                    if (method.isConstructor() && MetaUtil.isJavaLangObject(method.getDeclaringClass())) {
+                    if (method.isConstructor() && method.getDeclaringClass().isClass(Object.class)) {
                         // return from Object.init implicitly registers a finalizer
                         // for the receiver if needed, so keep it alive.
                         loadOne(block, 0);
diff -r 06d5f450f32b -r 113eb675c981 graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderPhase.java
--- a/graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderPhase.java	Tue Nov 27 22:26:18 2012 +0100
+++ b/graal/com.oracle.graal.java/src/com/oracle/graal/java/GraphBuilderPhase.java	Tue Nov 27 22:28:19 2012 +0100
@@ -1363,7 +1363,7 @@
     }
 
     private void createReturn() {
-        if (method.isConstructor() && MetaUtil.isJavaLangObject(method.getDeclaringClass())) {
+        if (method.isConstructor() && method.getDeclaringClass().isClass(Object.class)) {
             callRegisterFinalizer();
         }
         Kind returnKind = method.getSignature().getReturnKind().getStackKind();