Mercurial > hg > graal-jvmci-8

annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotMetaAccessProvider.java @ 23703:9ac04c6047c8

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
sync with jdk9 changes for JDK-8159613
author Doug Simon <doug.simon@oracle.com>
date Tue, 21 Jun 2016 09:48:02 +0200
parents 1d4ce2d19e52
children d6bd0b9cd0b6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1 /*
23322
f8178417d018 Expose SharedRuntime::throw_and_post_jvmti_exception to JVMCI compilers.
Roland Schatz <roland.schatz@oracle.com>
parents: 23316
diff changeset
2 * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
4 *
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
7 * published by the Free Software Foundation.
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
8 *
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
13 * accompanied this code).
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
14 *
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
18 *
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
21 * questions.
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
22 */
22672
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
23 package jdk.vm.ci.hotspot;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
24
22672
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
25 import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider.getArrayBaseOffset;
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
26 import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider.getArrayIndexScale;
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
27 import static jdk.vm.ci.hotspot.HotSpotResolvedObjectTypeImpl.fromObjectClass;
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
28 import static jdk.vm.ci.hotspot.UnsafeAccess.UNSAFE;
13263
81055aacb98d removed CompilerToVM.getJavaField
twisti
parents: 13257
diff changeset
29
22569
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents: 22555
diff changeset
30 import java.lang.reflect.Array;
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents: 22555
diff changeset
31 import java.lang.reflect.Constructor;
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents: 22555
diff changeset
32 import java.lang.reflect.Executable;
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents: 22555
diff changeset
33 import java.lang.reflect.Field;
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents: 22555
diff changeset
34 import java.lang.reflect.Method;
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents: 22555
diff changeset
35 import java.lang.reflect.Modifier;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
36
22672
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
37 import jdk.vm.ci.code.CodeUtil;
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
38 import jdk.vm.ci.code.TargetDescription;
23392
b3a816d3b844 Backed out changeset: a920338dd4d4
Doug Simon <doug.simon@oracle.com>
parents: 23390
diff changeset
39 import jdk.vm.ci.common.JVMCIError;
22672
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
40 import jdk.vm.ci.meta.DeoptimizationAction;
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
41 import jdk.vm.ci.meta.DeoptimizationReason;
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
42 import jdk.vm.ci.meta.JavaConstant;
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
43 import jdk.vm.ci.meta.JavaKind;
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
44 import jdk.vm.ci.meta.MetaAccessProvider;
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
45 import jdk.vm.ci.meta.ResolvedJavaField;
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
46 import jdk.vm.ci.meta.ResolvedJavaMethod;
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
47 import jdk.vm.ci.meta.ResolvedJavaType;
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22570
diff changeset
48 import jdk.vm.ci.meta.Signature;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
49
21665
6166968c6359 Add missing JaCoCo excludes
Josef Eisl <josef.eisl@jku.at>
parents: 21556
diff changeset
50 // JaCoCo Exclude
6166968c6359 Add missing JaCoCo excludes
Josef Eisl <josef.eisl@jku.at>
parents: 21556
diff changeset
51
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
52 /**
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
53 * HotSpot implementation of {@link MetaAccessProvider}.
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
54 */
23393
1d4ce2d19e52 clean up and minimize JVMCI (JDK-8156835)
Doug Simon <doug.simon@oracle.com>
parents: 23392
diff changeset
55 public class HotSpotMetaAccessProvider implements MetaAccessProvider {
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
56
21552
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
57 protected final HotSpotJVMCIRuntimeProvider runtime;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
58
21552
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
59 public HotSpotMetaAccessProvider(HotSpotJVMCIRuntimeProvider runtime) {
12431
7080a96be216 rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents: 12429
diff changeset
60 this.runtime = runtime;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
61 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
62
18544
17b5e453ab41 replaced concrete types with interface types to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18540
diff changeset
63 public ResolvedJavaType lookupJavaType(Class<?> clazz) {
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
64 if (clazz == null) {
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
65 throw new IllegalArgumentException("Class parameter was null");
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
66 }
18544
17b5e453ab41 replaced concrete types with interface types to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18540
diff changeset
67 return runtime.fromClass(clazz);
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
68 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
69
18544
17b5e453ab41 replaced concrete types with interface types to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18540
diff changeset
70 public HotSpotResolvedObjectType lookupJavaType(JavaConstant constant) {
15909
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15291
diff changeset
71 if (constant.isNull() || !(constant instanceof HotSpotObjectConstant)) {
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
72 return null;
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
73 }
18544
17b5e453ab41 replaced concrete types with interface types to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18540
diff changeset
74 return ((HotSpotObjectConstant) constant).getType();
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
75 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
76
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
77 public Signature parseMethodDescriptor(String signature) {
18540
21384a8fbb64 removed static accesses to HotSpotGraalRuntime from some HotSpot meta API classes
Doug Simon <doug.simon@oracle.com>
parents: 18530
diff changeset
78 return new HotSpotSignature(runtime, signature);
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
79 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
80
13264
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
81 /**
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
82 * {@link Field} object of {@link Method#slot}.
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
83 */
22531
99dc98466321 removed no longer necessary applications of @SuppressWarnings("javadoc")
Doug Simon <doug.simon@oracle.com>
parents: 22454
diff changeset
84 private Field reflectionMethodSlot = getReflectionSlotField(Method.class);
13264
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
85
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
86 /**
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
87 * {@link Field} object of {@link Constructor#slot}.
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
88 */
22531
99dc98466321 removed no longer necessary applications of @SuppressWarnings("javadoc")
Doug Simon <doug.simon@oracle.com>
parents: 22454
diff changeset
89 private Field reflectionConstructorSlot = getReflectionSlotField(Constructor.class);
13264
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
90
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
91 private static Field getReflectionSlotField(Class<?> reflectionClass) {
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
92 try {
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
93 Field field = reflectionClass.getDeclaredField("slot");
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
94 field.setAccessible(true);
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
95 return field;
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
96 } catch (NoSuchFieldException | SecurityException e) {
23392
b3a816d3b844 Backed out changeset: a920338dd4d4
Doug Simon <doug.simon@oracle.com>
parents: 23390
diff changeset
97 throw new JVMCIError(e);
13264
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
98 }
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
99 }
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
100
18373
91283d4a1218 Use the base class Executable (introduced in Java 8) to unify the handling of Method and Constructor in MetaAccessProvider
Christian Wimmer <christian.wimmer@oracle.com>
parents: 18290
diff changeset
101 public ResolvedJavaMethod lookupJavaMethod(Executable reflectionMethod) {
13264
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
102 try {
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
103 Class<?> holder = reflectionMethod.getDeclaringClass();
18373
91283d4a1218 Use the base class Executable (introduced in Java 8) to unify the handling of Method and Constructor in MetaAccessProvider
Christian Wimmer <christian.wimmer@oracle.com>
parents: 18290
diff changeset
104 Field slotField = reflectionMethod instanceof Constructor ? reflectionConstructorSlot : reflectionMethodSlot;
91283d4a1218 Use the base class Executable (introduced in Java 8) to unify the handling of Method and Constructor in MetaAccessProvider
Christian Wimmer <christian.wimmer@oracle.com>
parents: 18290
diff changeset
105 final int slot = slotField.getInt(reflectionMethod);
22454
76af33d4d504 Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22422
diff changeset
106 return runtime.getCompilerToVM().getResolvedJavaMethodAtSlot(holder, slot);
13264
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
107 } catch (IllegalArgumentException | IllegalAccessException e) {
23392
b3a816d3b844 Backed out changeset: a920338dd4d4
Doug Simon <doug.simon@oracle.com>
parents: 23390
diff changeset
108 throw new JVMCIError(e);
13264
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
109 }
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
110 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
111
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
112 public ResolvedJavaField lookupJavaField(Field reflectionField) {
23315
21fe118a18e6 Backed out changeset 2d1ca131b8be
Doug Simon <doug.simon@oracle.com>
parents: 23314
diff changeset
113 Class<?> fieldHolder = reflectionField.getDeclaringClass();
13263
81055aacb98d removed CompilerToVM.getJavaField
twisti
parents: 13257
diff changeset
114
23315
21fe118a18e6 Backed out changeset 2d1ca131b8be
Doug Simon <doug.simon@oracle.com>
parents: 23314
diff changeset
115 HotSpotResolvedObjectType holder = fromObjectClass(fieldHolder);
23316
c0df579bf9db get VM internal flags when creating HotSpotResolvedJavaFieldImpl from Field reflection object (JDK-8151266)
Doug Simon <doug.simon@oracle.com>
parents: 23315
diff changeset
116 if (Modifier.isStatic(reflectionField.getModifiers())) {
c0df579bf9db get VM internal flags when creating HotSpotResolvedJavaFieldImpl from Field reflection object (JDK-8151266)
Doug Simon <doug.simon@oracle.com>
parents: 23315
diff changeset
117 final long offset = UNSAFE.staticFieldOffset(reflectionField);
c0df579bf9db get VM internal flags when creating HotSpotResolvedJavaFieldImpl from Field reflection object (JDK-8151266)
Doug Simon <doug.simon@oracle.com>
parents: 23315
diff changeset
118 for (ResolvedJavaField field : holder.getStaticFields()) {
c0df579bf9db get VM internal flags when creating HotSpotResolvedJavaFieldImpl from Field reflection object (JDK-8151266)
Doug Simon <doug.simon@oracle.com>
parents: 23315
diff changeset
119 if (offset == ((HotSpotResolvedJavaField) field).offset()) {
c0df579bf9db get VM internal flags when creating HotSpotResolvedJavaFieldImpl from Field reflection object (JDK-8151266)
Doug Simon <doug.simon@oracle.com>
parents: 23315
diff changeset
120 return field;
c0df579bf9db get VM internal flags when creating HotSpotResolvedJavaFieldImpl from Field reflection object (JDK-8151266)
Doug Simon <doug.simon@oracle.com>
parents: 23315
diff changeset
121 }
c0df579bf9db get VM internal flags when creating HotSpotResolvedJavaFieldImpl from Field reflection object (JDK-8151266)
Doug Simon <doug.simon@oracle.com>
parents: 23315
diff changeset
122 }
c0df579bf9db get VM internal flags when creating HotSpotResolvedJavaFieldImpl from Field reflection object (JDK-8151266)
Doug Simon <doug.simon@oracle.com>
parents: 23315
diff changeset
123 } else {
c0df579bf9db get VM internal flags when creating HotSpotResolvedJavaFieldImpl from Field reflection object (JDK-8151266)
Doug Simon <doug.simon@oracle.com>
parents: 23315
diff changeset
124 final long offset = UNSAFE.objectFieldOffset(reflectionField);
c0df579bf9db get VM internal flags when creating HotSpotResolvedJavaFieldImpl from Field reflection object (JDK-8151266)
Doug Simon <doug.simon@oracle.com>
parents: 23315
diff changeset
125 for (ResolvedJavaField field : holder.getInstanceFields(false)) {
c0df579bf9db get VM internal flags when creating HotSpotResolvedJavaFieldImpl from Field reflection object (JDK-8151266)
Doug Simon <doug.simon@oracle.com>
parents: 23315
diff changeset
126 if (offset == ((HotSpotResolvedJavaField) field).offset()) {
c0df579bf9db get VM internal flags when creating HotSpotResolvedJavaFieldImpl from Field reflection object (JDK-8151266)
Doug Simon <doug.simon@oracle.com>
parents: 23315
diff changeset
127 return field;
c0df579bf9db get VM internal flags when creating HotSpotResolvedJavaFieldImpl from Field reflection object (JDK-8151266)
Doug Simon <doug.simon@oracle.com>
parents: 23315
diff changeset
128 }
c0df579bf9db get VM internal flags when creating HotSpotResolvedJavaFieldImpl from Field reflection object (JDK-8151266)
Doug Simon <doug.simon@oracle.com>
parents: 23315
diff changeset
129 }
c0df579bf9db get VM internal flags when creating HotSpotResolvedJavaFieldImpl from Field reflection object (JDK-8151266)
Doug Simon <doug.simon@oracle.com>
parents: 23315
diff changeset
130 }
13263
81055aacb98d removed CompilerToVM.getJavaField
twisti
parents: 13257
diff changeset
131
23392
b3a816d3b844 Backed out changeset: a920338dd4d4
Doug Simon <doug.simon@oracle.com>
parents: 23390
diff changeset
132 throw new JVMCIError("unresolved field %s", reflectionField);
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
133 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
134
12757
a36839dafe50 Remove some useless short casts, synchronize deoptimization.hpp with HotSpotMetaAccessProvider
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12719
diff changeset
135 private static int intMaskRight(int n) {
a36839dafe50 Remove some useless short casts, synchronize deoptimization.hpp with HotSpotMetaAccessProvider
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12719
diff changeset
136 assert n <= 32;
a36839dafe50 Remove some useless short casts, synchronize deoptimization.hpp with HotSpotMetaAccessProvider
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12719
diff changeset
137 return n == 32 ? -1 : (1 << n) - 1;
a36839dafe50 Remove some useless short casts, synchronize deoptimization.hpp with HotSpotMetaAccessProvider
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12719
diff changeset
138 }
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
139
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
140 @Override
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18167
diff changeset
141 public JavaConstant encodeDeoptActionAndReason(DeoptimizationAction action, DeoptimizationReason reason, int debugId) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
142 HotSpotVMConfig config = runtime.getConfig();
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
143 int actionValue = convertDeoptAction(action);
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
144 int reasonValue = convertDeoptReason(reason);
13677
45fcb3ec0d43 Rename more 'speculation id' to 'debug id'. Add decodeDebugId to MetaAccessProvider
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13641
diff changeset
145 int debugValue = debugId & intMaskRight(config.deoptimizationDebugIdBits);
23345
1c4b6a7f1917 update to Eclipse 4.5.2 format style
Doug Simon <doug.simon@oracle.com>
parents: 23322
diff changeset
146 JavaConstant c = JavaConstant.forInt(
1c4b6a7f1917 update to Eclipse 4.5.2 format style
Doug Simon <doug.simon@oracle.com>
parents: 23322
diff changeset
147 ~((debugValue << config.deoptimizationDebugIdShift) | (reasonValue << config.deoptimizationReasonShift) | (actionValue << config.deoptimizationActionShift)));
12717
dd856c84a75c Mask the speculation id correctly in HotSpotMetaAccessProvider.encodeDeoptActionAndReason
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12699
diff changeset
148 assert c.asInt() < 0;
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
149 return c;
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
150 }
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
151
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18167
diff changeset
152 public DeoptimizationReason decodeDeoptReason(JavaConstant constant) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
153 HotSpotVMConfig config = runtime.getConfig();
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
154 int reasonValue = ((~constant.asInt()) >> config.deoptimizationReasonShift) & intMaskRight(config.deoptimizationReasonBits);
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
155 DeoptimizationReason reason = convertDeoptReason(reasonValue);
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
156 return reason;
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
157 }
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
158
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18167
diff changeset
159 public DeoptimizationAction decodeDeoptAction(JavaConstant constant) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
160 HotSpotVMConfig config = runtime.getConfig();
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
161 int actionValue = ((~constant.asInt()) >> config.deoptimizationActionShift) & intMaskRight(config.deoptimizationActionBits);
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
162 DeoptimizationAction action = convertDeoptAction(actionValue);
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
163 return action;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
164 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
165
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18167
diff changeset
166 public int decodeDebugId(JavaConstant constant) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
167 HotSpotVMConfig config = runtime.getConfig();
13677
45fcb3ec0d43 Rename more 'speculation id' to 'debug id'. Add decodeDebugId to MetaAccessProvider
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 13641
diff changeset
168 return ((~constant.asInt()) >> config.deoptimizationDebugIdShift) & intMaskRight(config.deoptimizationDebugIdBits);
12699
38b84d5a66fd Start passing down a 'speculation id' to deoptimizations.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12484
diff changeset
169 }
38b84d5a66fd Start passing down a 'speculation id' to deoptimizations.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12484
diff changeset
170
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
171 public int convertDeoptAction(DeoptimizationAction action) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
172 HotSpotVMConfig config = runtime.getConfig();
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
173 switch (action) {
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
174 case None:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
175 return config.deoptActionNone;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
176 case RecompileIfTooManyDeopts:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
177 return config.deoptActionMaybeRecompile;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
178 case InvalidateReprofile:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
179 return config.deoptActionReinterpret;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
180 case InvalidateRecompile:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
181 return config.deoptActionMakeNotEntrant;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
182 case InvalidateStopCompiling:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
183 return config.deoptActionMakeNotCompilable;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
184 default:
23392
b3a816d3b844 Backed out changeset: a920338dd4d4
Doug Simon <doug.simon@oracle.com>
parents: 23390
diff changeset
185 throw new JVMCIError("%s", action);
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
186 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
187 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
188
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
189 public DeoptimizationAction convertDeoptAction(int action) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
190 HotSpotVMConfig config = runtime.getConfig();
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
191 if (action == config.deoptActionNone) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
192 return DeoptimizationAction.None;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
193 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
194 if (action == config.deoptActionMaybeRecompile) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
195 return DeoptimizationAction.RecompileIfTooManyDeopts;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
196 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
197 if (action == config.deoptActionReinterpret) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
198 return DeoptimizationAction.InvalidateReprofile;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
199 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
200 if (action == config.deoptActionMakeNotEntrant) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
201 return DeoptimizationAction.InvalidateRecompile;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
202 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
203 if (action == config.deoptActionMakeNotCompilable) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
204 return DeoptimizationAction.InvalidateStopCompiling;
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
205 }
23392
b3a816d3b844 Backed out changeset: a920338dd4d4
Doug Simon <doug.simon@oracle.com>
parents: 23390
diff changeset
206 throw new JVMCIError("%d", action);
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
207 }
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
208
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
209 public int convertDeoptReason(DeoptimizationReason reason) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
210 HotSpotVMConfig config = runtime.getConfig();
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
211 switch (reason) {
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
212 case None:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
213 return config.deoptReasonNone;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
214 case NullCheckException:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
215 return config.deoptReasonNullCheck;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
216 case BoundsCheckException:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
217 return config.deoptReasonRangeCheck;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
218 case ClassCastException:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
219 return config.deoptReasonClassCheck;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
220 case ArrayStoreException:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
221 return config.deoptReasonArrayCheck;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
222 case UnreachedCode:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
223 return config.deoptReasonUnreached0;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
224 case TypeCheckedInliningViolated:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
225 return config.deoptReasonTypeCheckInlining;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
226 case OptimizedTypeCheckViolated:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
227 return config.deoptReasonOptimizedTypeCheck;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
228 case NotCompiledExceptionHandler:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
229 return config.deoptReasonNotCompiledExceptionHandler;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
230 case Unresolved:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
231 return config.deoptReasonUnresolved;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
232 case JavaSubroutineMismatch:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
233 return config.deoptReasonJsrMismatch;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
234 case ArithmeticException:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
235 return config.deoptReasonDiv0Check;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
236 case RuntimeConstraint:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
237 return config.deoptReasonConstraint;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
238 case LoopLimitCheck:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
239 return config.deoptReasonLoopLimitCheck;
13155
1dd9aa5a9ee5 Deoptimization reason for failed aliasing assumptions.
Roland Schatz <roland.schatz@oracle.com>
parents: 12757
diff changeset
240 case Aliasing:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
241 return config.deoptReasonAliasing;
16535
ada0a7729b6f Truffle: introduce debug option to print the stack trace when transferring to the interpreter
Andreas Woess <andreas.woess@jku.at>
parents: 15909
diff changeset
242 case TransferToInterpreter:
ada0a7729b6f Truffle: introduce debug option to print the stack trace when transferring to the interpreter
Andreas Woess <andreas.woess@jku.at>
parents: 15909
diff changeset
243 return config.deoptReasonTransferToInterpreter;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
244 default:
23392
b3a816d3b844 Backed out changeset: a920338dd4d4
Doug Simon <doug.simon@oracle.com>
parents: 23390
diff changeset
245 throw new JVMCIError("%s", reason);
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
246 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
247 }
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
248
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
249 public DeoptimizationReason convertDeoptReason(int reason) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
250 HotSpotVMConfig config = runtime.getConfig();
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
251 if (reason == config.deoptReasonNone) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
252 return DeoptimizationReason.None;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
253 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
254 if (reason == config.deoptReasonNullCheck) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
255 return DeoptimizationReason.NullCheckException;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
256 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
257 if (reason == config.deoptReasonRangeCheck) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
258 return DeoptimizationReason.BoundsCheckException;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
259 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
260 if (reason == config.deoptReasonClassCheck) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
261 return DeoptimizationReason.ClassCastException;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
262 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
263 if (reason == config.deoptReasonArrayCheck) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
264 return DeoptimizationReason.ArrayStoreException;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
265 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
266 if (reason == config.deoptReasonUnreached0) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
267 return DeoptimizationReason.UnreachedCode;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
268 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
269 if (reason == config.deoptReasonTypeCheckInlining) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
270 return DeoptimizationReason.TypeCheckedInliningViolated;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
271 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
272 if (reason == config.deoptReasonOptimizedTypeCheck) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
273 return DeoptimizationReason.OptimizedTypeCheckViolated;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
274 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
275 if (reason == config.deoptReasonNotCompiledExceptionHandler) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
276 return DeoptimizationReason.NotCompiledExceptionHandler;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
277 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
278 if (reason == config.deoptReasonUnresolved) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
279 return DeoptimizationReason.Unresolved;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
280 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
281 if (reason == config.deoptReasonJsrMismatch) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
282 return DeoptimizationReason.JavaSubroutineMismatch;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
283 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
284 if (reason == config.deoptReasonDiv0Check) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
285 return DeoptimizationReason.ArithmeticException;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
286 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
287 if (reason == config.deoptReasonConstraint) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
288 return DeoptimizationReason.RuntimeConstraint;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
289 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
290 if (reason == config.deoptReasonLoopLimitCheck) {
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
291 return DeoptimizationReason.LoopLimitCheck;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
292 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
293 if (reason == config.deoptReasonAliasing) {
13155
1dd9aa5a9ee5 Deoptimization reason for failed aliasing assumptions.
Roland Schatz <roland.schatz@oracle.com>
parents: 12757
diff changeset
294 return DeoptimizationReason.Aliasing;
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
295 }
16535
ada0a7729b6f Truffle: introduce debug option to print the stack trace when transferring to the interpreter
Andreas Woess <andreas.woess@jku.at>
parents: 15909
diff changeset
296 if (reason == config.deoptReasonTransferToInterpreter) {
ada0a7729b6f Truffle: introduce debug option to print the stack trace when transferring to the interpreter
Andreas Woess <andreas.woess@jku.at>
parents: 15909
diff changeset
297 return DeoptimizationReason.TransferToInterpreter;
ada0a7729b6f Truffle: introduce debug option to print the stack trace when transferring to the interpreter
Andreas Woess <andreas.woess@jku.at>
parents: 15909
diff changeset
298 }
23392
b3a816d3b844 Backed out changeset: a920338dd4d4
Doug Simon <doug.simon@oracle.com>
parents: 23390
diff changeset
299 throw new JVMCIError("%x", reason);
12484
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
300 }
13966
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13677
diff changeset
301
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13677
diff changeset
302 @Override
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18167
diff changeset
303 public long getMemorySize(JavaConstant constant) {
22536
dc1aeef79e7e Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents: 22531
diff changeset
304 if (constant.getJavaKind() == JavaKind.Object) {
18544
17b5e453ab41 replaced concrete types with interface types to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18540
diff changeset
305 HotSpotResolvedObjectType lookupJavaType = lookupJavaType(constant);
13966
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13677
diff changeset
306
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13677
diff changeset
307 if (lookupJavaType == null) {
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13677
diff changeset
308 return 0;
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13677
diff changeset
309 } else {
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13677
diff changeset
310 if (lookupJavaType.isArray()) {
18290
e7d219e9d01f removed HotSpotObjectConstantImpl.asObject()
Doug Simon <doug.simon@oracle.com>
parents: 18262
diff changeset
311 int length = Array.getLength(((HotSpotObjectConstantImpl) constant).object());
13966
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13677
diff changeset
312 ResolvedJavaType elementType = lookupJavaType.getComponentType();
22536
dc1aeef79e7e Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents: 22531
diff changeset
313 JavaKind elementKind = elementType.getJavaKind();
22555
2fe06375f2d3 made HotSpotJVMCIRuntimeProvider.getArrayBaseOffset and HotSpotJVMCIRuntimeProvider.getArrayIndexScale static
Doug Simon <doug.simon@oracle.com>
parents: 22542
diff changeset
314 final int headerSize = getArrayBaseOffset(elementKind);
21552
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
315 TargetDescription target = runtime.getHostJVMCIBackend().getTarget();
22570
425950fdcccb Use arrayIndexScale instead of element size to calculate memory consumption of arrays.
Roland Schatz <roland.schatz@oracle.com>
parents: 22569
diff changeset
316 int sizeOfElement = getArrayIndexScale(elementKind);
21552
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
317 int alignment = target.wordSize;
13966
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13677
diff changeset
318 int log2ElementSize = CodeUtil.log2(sizeOfElement);
21552
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
319 return computeArrayAllocationSize(length, alignment, headerSize, log2ElementSize);
13966
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13677
diff changeset
320 }
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13677
diff changeset
321 return lookupJavaType.instanceSize();
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13677
diff changeset
322 }
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13677
diff changeset
323 } else {
22536
dc1aeef79e7e Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents: 22531
diff changeset
324 return constant.getJavaKind().getByteCount();
13966
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13677
diff changeset
325 }
be0d961e3a88 New methods for querying memory usage of individual objects and object graphs in Graal API (MetaAccessProvider#getMemorySize, MetaUtil#getMemorySizeRecursive).
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 13677
diff changeset
326 }
21552
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
327
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
328 /**
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
329 * Computes the size of the memory chunk allocated for an array. This size accounts for the
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
330 * array header size, body size and any padding after the last element to satisfy object
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
331 * alignment requirements.
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
332 *
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
333 * @param length the number of elements in the array
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
334 * @param alignment the object alignment requirement
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
335 * @param headerSize the size of the array header
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
336 * @param log2ElementSize log2 of the size of an element in the array
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
337 */
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
338 public static int computeArrayAllocationSize(int length, int alignment, int headerSize, int log2ElementSize) {
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
339 int size = (length << log2ElementSize) + headerSize + (alignment - 1);
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
340 int mask = ~(alignment - 1);
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
341 return size & mask;
9579a3c62a9e use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18867
diff changeset
342 }
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
343 }