changeset 11313:49afd0062cb7

Merge
author rschatz
date Thu, 12 May 2016 18:11:14 +0000
parents 8d16177461ba 0a2aac311217
children 6ba36e165d28
files src/jdk.vm.ci/share/classes/jdk.vm.ci.meta/src/jdk/vm/ci/meta/LocationIdentity.java
diffstat 4 files changed, 0 insertions(+), 136 deletions(-) [+]
line wrap: on
line diff
--- a/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedJavaFieldImpl.java	Thu May 12 12:59:35 2016 +0200
+++ b/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedJavaFieldImpl.java	Thu May 12 18:11:14 2016 +0000
@@ -32,7 +32,6 @@
 import jdk.vm.ci.common.JVMCIError;
 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.Option;
 import jdk.vm.ci.meta.JavaType;
-import jdk.vm.ci.meta.LocationIdentity;
 import jdk.vm.ci.meta.MetaAccessProvider;
 import jdk.vm.ci.meta.ModifiersProvider;
 import jdk.vm.ci.meta.ResolvedJavaField;
@@ -52,43 +51,6 @@
      * This value contains all flags as stored in the VM including internal ones.
      */
     private final int modifiers;
-    private final LocationIdentity locationIdentity = new FieldLocationIdentity(this);
-
-    public static class FieldLocationIdentity extends LocationIdentity {
-        HotSpotResolvedJavaField inner;
-
-        FieldLocationIdentity(HotSpotResolvedJavaFieldImpl inner) {
-            this.inner = inner;
-        }
-
-        @Override
-        public boolean isImmutable() {
-            return false;
-        }
-
-        @Override
-        public boolean equals(Object obj) {
-            if (this == obj) {
-                return true;
-            }
-            if (obj instanceof FieldLocationIdentity) {
-                FieldLocationIdentity fieldLocationIdentity = (FieldLocationIdentity) obj;
-                return inner.equals(fieldLocationIdentity.inner);
-
-            }
-            return false;
-        }
-
-        @Override
-        public int hashCode() {
-            return inner.hashCode();
-        }
-
-        @Override
-        public String toString() {
-            return inner.getName();
-        }
-    }
 
     HotSpotResolvedJavaFieldImpl(HotSpotResolvedObjectTypeImpl holder, String name, JavaType type, long offset, int modifiers) {
         this.holder = holder;
@@ -305,8 +267,4 @@
             }
         }
     }
-
-    public LocationIdentity getLocationIdentity() {
-        return locationIdentity;
-    }
 }
--- a/src/jdk.vm.ci/share/classes/jdk.vm.ci.meta/src/jdk/vm/ci/meta/LocationIdentity.java	Thu May 12 12:59:35 2016 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,78 +0,0 @@
-/*
- * Copyright (c) 2011, 2012, 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
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-package jdk.vm.ci.meta;
-
-import java.util.IdentityHashMap;
-
-// JaCoCo Exclude
-
-/**
- * Marker interface for location identities. A different location identity of two memory accesses
- * guarantees that the two accesses do not interfere.
- *
- * Clients of {@link LocationIdentity} must use {@link #equals(Object)}, not {@code ==}, when
- * comparing two {@link LocationIdentity} values for equality. Likewise, they must not use
- * {@link IdentityHashMap}s with {@link LocationIdentity} values as keys.
- */
-public abstract class LocationIdentity {
-
-    private static final class AnyLocationIdentity extends LocationIdentity {
-        @Override
-        public boolean isImmutable() {
-            return false;
-        }
-
-        @Override
-        public String toString() {
-            return "ANY_LOCATION";
-        }
-    }
-
-    public static final LocationIdentity ANY_LOCATION = new AnyLocationIdentity();
-
-    public static LocationIdentity any() {
-        return ANY_LOCATION;
-    }
-
-    /**
-     * Denotes a location is unchanging in all cases. Not that this is different than the Java
-     * notion of final which only requires definite assignment.
-     */
-    public abstract boolean isImmutable();
-
-    public final boolean isMutable() {
-        return !isImmutable();
-    }
-
-    public final boolean isAny() {
-        return this == ANY_LOCATION;
-    }
-
-    public final boolean isSingle() {
-        return this != ANY_LOCATION;
-    }
-
-    public final boolean overlaps(LocationIdentity other) {
-        return isAny() || other.isAny() || this.equals(other);
-    }
-}
--- a/src/jdk.vm.ci/share/classes/jdk.vm.ci.meta/src/jdk/vm/ci/meta/ResolvedJavaField.java	Thu May 12 12:59:35 2016 +0200
+++ b/src/jdk.vm.ci/share/classes/jdk.vm.ci.meta/src/jdk/vm/ci/meta/ResolvedJavaField.java	Thu May 12 18:11:14 2016 +0000
@@ -59,11 +59,4 @@
      * this field.
      */
     ResolvedJavaType getDeclaringClass();
-
-    /**
-     * Returns an object representing the unique location identity of this resolved Java field.
-     *
-     * @return the location identity of the field
-     */
-    LocationIdentity getLocationIdentity();
 }
--- a/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestResolvedJavaField.java	Thu May 12 12:59:35 2016 +0200
+++ b/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestResolvedJavaField.java	Thu May 12 18:11:14 2016 +0000
@@ -50,7 +50,6 @@
 import java.util.Set;
 
 import jdk.vm.ci.meta.JavaConstant;
-import jdk.vm.ci.meta.LocationIdentity;
 import jdk.vm.ci.meta.ResolvedJavaField;
 import jdk.vm.ci.meta.ResolvedJavaMethod;
 
@@ -103,14 +102,6 @@
         }
     }
 
-    @Test
-    public void getLocationIdentityTest() {
-        for (Map.Entry<Field, ResolvedJavaField> e : fields.entrySet()) {
-            LocationIdentity identity = e.getValue().getLocationIdentity();
-            assertTrue(identity != null);
-        }
-    }
-
     static class ReadConstantValueTestConstants {
         String stringField = "field";
         final String constantStringField = "constantField";