Mercurial > hg > graal-jvmci-8

annotate jvmci/jdk.internal.jvmci.hotspot/src/jdk/internal/jvmci/hotspot/HotSpotMetaAccessProvider.java @ 22555:2fe06375f2d3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
made HotSpotJVMCIRuntimeProvider.getArrayBaseOffset and HotSpotJVMCIRuntimeProvider.getArrayIndexScale static
author Doug Simon <doug.simon@oracle.com>
date Mon, 14 Sep 2015 16:25:07 +0200
parents 15579668ec3a
children ec96f33a101d
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 /*
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
2 * Copyright (c) 2011, 2015, 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 */
22054
0e095e2c24e2 Rename com.oracle.jvmci to jdk.internal.jvmci
twisti
parents: 21798
diff changeset
23 package jdk.internal.jvmci.hotspot;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
24
22555
2fe06375f2d3 made HotSpotJVMCIRuntimeProvider.getArrayBaseOffset and HotSpotJVMCIRuntimeProvider.getArrayIndexScale static
Doug Simon <doug.simon@oracle.com>
parents: 22542
diff changeset
25 import static jdk.internal.jvmci.hotspot.HotSpotJVMCIRuntimeProvider.getArrayBaseOffset;
22054
0e095e2c24e2 Rename com.oracle.jvmci to jdk.internal.jvmci
twisti
parents: 21798
diff changeset
26 import static jdk.internal.jvmci.hotspot.HotSpotResolvedObjectTypeImpl.*;
22542
15579668ec3a renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents: 22541
diff changeset
27 import static jdk.internal.jvmci.hotspot.UnsafeAccess.UNSAFE;
13263
81055aacb98d removed CompilerToVM.getJavaField
twisti
parents: 13257
diff changeset
28
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
29 import java.lang.reflect.*;
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
30
22054
0e095e2c24e2 Rename com.oracle.jvmci to jdk.internal.jvmci
twisti
parents: 21798
diff changeset
31 import jdk.internal.jvmci.code.*;
0e095e2c24e2 Rename com.oracle.jvmci to jdk.internal.jvmci
twisti
parents: 21798
diff changeset
32 import jdk.internal.jvmci.common.*;
0e095e2c24e2 Rename com.oracle.jvmci to jdk.internal.jvmci
twisti
parents: 21798
diff changeset
33 import jdk.internal.jvmci.meta.*;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
34
21665
6166968c6359 Add missing JaCoCo excludes
Josef Eisl <josef.eisl@jku.at>
parents: 21556
diff changeset
35 // JaCoCo Exclude
6166968c6359 Add missing JaCoCo excludes
Josef Eisl <josef.eisl@jku.at>
parents: 21556
diff changeset
36
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
37 /**
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
38 * HotSpot implementation of {@link MetaAccessProvider}.
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
39 */
18867
7f4cb7587f4c localized replay compilation marker interface to HotSpot specific code
Doug Simon <doug.simon@oracle.com>
parents: 18544
diff changeset
40 public class HotSpotMetaAccessProvider implements MetaAccessProvider, HotSpotProxified {
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
41
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
42 protected final HotSpotJVMCIRuntimeProvider runtime;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
43
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
44 public HotSpotMetaAccessProvider(HotSpotJVMCIRuntimeProvider runtime) {
12431
7080a96be216 rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents: 12429
diff changeset
45 this.runtime = runtime;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
46 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
47
18544
17b5e453ab41 replaced concrete types with interface types to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18540
diff changeset
48 public ResolvedJavaType lookupJavaType(Class<?> clazz) {
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
49 if (clazz == null) {
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
50 throw new IllegalArgumentException("Class parameter was null");
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
51 }
18544
17b5e453ab41 replaced concrete types with interface types to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18540
diff changeset
52 return runtime.fromClass(clazz);
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
53 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
54
18544
17b5e453ab41 replaced concrete types with interface types to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18540
diff changeset
55 public HotSpotResolvedObjectType lookupJavaType(JavaConstant constant) {
15909
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents: 15291
diff changeset
56 if (constant.isNull() || !(constant instanceof HotSpotObjectConstant)) {
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
57 return null;
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
58 }
18544
17b5e453ab41 replaced concrete types with interface types to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18540
diff changeset
59 return ((HotSpotObjectConstant) constant).getType();
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
60 }
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 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
63 return new HotSpotSignature(runtime, signature);
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
64 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
65
13264
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
66 /**
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
67 * {@link Field} object of {@link Method#slot}.
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
68 */
22531
99dc98466321 removed no longer necessary applications of @SuppressWarnings("javadoc")
Doug Simon <doug.simon@oracle.com>
parents: 22454
diff changeset
69 private Field reflectionMethodSlot = getReflectionSlotField(Method.class);
13264
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
70
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
71 /**
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
72 * {@link Field} object of {@link Constructor#slot}.
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
73 */
22531
99dc98466321 removed no longer necessary applications of @SuppressWarnings("javadoc")
Doug Simon <doug.simon@oracle.com>
parents: 22454
diff changeset
74 private Field reflectionConstructorSlot = getReflectionSlotField(Constructor.class);
13264
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
75
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
76 private static Field getReflectionSlotField(Class<?> reflectionClass) {
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
77 try {
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
78 Field field = reflectionClass.getDeclaredField("slot");
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
79 field.setAccessible(true);
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
80 return field;
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
81 } catch (NoSuchFieldException | SecurityException e) {
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
82 throw new JVMCIError(e);
13264
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
83 }
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
84 }
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
85
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
86 public ResolvedJavaMethod lookupJavaMethod(Executable reflectionMethod) {
13264
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
87 try {
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
88 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
89 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
90 final int slot = slotField.getInt(reflectionMethod);
22454
76af33d4d504 Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22422
diff changeset
91 return runtime.getCompilerToVM().getResolvedJavaMethodAtSlot(holder, slot);
13264
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
92 } catch (IllegalArgumentException | IllegalAccessException e) {
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
93 throw new JVMCIError(e);
13264
b23cbfb4366a merged CompilerToVM.getMetaspaceConstructor into CompilerToVM.getMetaspaceMethod
twisti
parents: 13263
diff changeset
94 }
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
95 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
96
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
97 public ResolvedJavaField lookupJavaField(Field reflectionField) {
13263
81055aacb98d removed CompilerToVM.getJavaField
twisti
parents: 13257
diff changeset
98 String name = reflectionField.getName();
81055aacb98d removed CompilerToVM.getJavaField
twisti
parents: 13257
diff changeset
99 Class<?> fieldHolder = reflectionField.getDeclaringClass();
81055aacb98d removed CompilerToVM.getJavaField
twisti
parents: 13257
diff changeset
100 Class<?> fieldType = reflectionField.getType();
81055aacb98d removed CompilerToVM.getJavaField
twisti
parents: 13257
diff changeset
101 // java.lang.reflect.Field's modifiers should be enough here since VM internal modifier bits
81055aacb98d removed CompilerToVM.getJavaField
twisti
parents: 13257
diff changeset
102 // are not used (yet).
81055aacb98d removed CompilerToVM.getJavaField
twisti
parents: 13257
diff changeset
103 final int modifiers = reflectionField.getModifiers();
22542
15579668ec3a renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents: 22541
diff changeset
104 final long offset = Modifier.isStatic(modifiers) ? UNSAFE.staticFieldOffset(reflectionField) : UNSAFE.objectFieldOffset(reflectionField);
13263
81055aacb98d removed CompilerToVM.getJavaField
twisti
parents: 13257
diff changeset
105
18544
17b5e453ab41 replaced concrete types with interface types to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18540
diff changeset
106 HotSpotResolvedObjectType holder = fromObjectClass(fieldHolder);
22422
a98a02bad801 Add simple interface to control caching policy for ResolvedJavaTypes
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22054
diff changeset
107 JavaType type = runtime.fromClass(fieldType);
13263
81055aacb98d removed CompilerToVM.getJavaField
twisti
parents: 13257
diff changeset
108
81055aacb98d removed CompilerToVM.getJavaField
twisti
parents: 13257
diff changeset
109 if (offset != -1) {
18544
17b5e453ab41 replaced concrete types with interface types to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18540
diff changeset
110 HotSpotResolvedObjectType resolved = holder;
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13966
diff changeset
111 return resolved.createField(name, type, offset, modifiers);
13263
81055aacb98d removed CompilerToVM.getJavaField
twisti
parents: 13257
diff changeset
112 } else {
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
113 throw new JVMCIError("unresolved field %s", reflectionField);
13263
81055aacb98d removed CompilerToVM.getJavaField
twisti
parents: 13257
diff changeset
114 }
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
115 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
116
12757
a36839dafe50 Remove some useless short casts, synchronize deoptimization.hpp with HotSpotMetaAccessProvider
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12719
diff changeset
117 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
118 assert n <= 32;
a36839dafe50 Remove some useless short casts, synchronize deoptimization.hpp with HotSpotMetaAccessProvider
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12719
diff changeset
119 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
120 }
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
121
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
122 @Override
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18167
diff changeset
123 public JavaConstant encodeDeoptActionAndReason(DeoptimizationAction action, DeoptimizationReason reason, int debugId) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
124 HotSpotVMConfig config = runtime.getConfig();
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
125 int actionValue = convertDeoptAction(action);
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
126 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
127 int debugValue = debugId & intMaskRight(config.deoptimizationDebugIdBits);
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18167
diff changeset
128 JavaConstant c = JavaConstant.forInt(~((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
129 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
130 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
131 }
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
132
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18167
diff changeset
133 public DeoptimizationReason decodeDeoptReason(JavaConstant constant) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
134 HotSpotVMConfig config = runtime.getConfig();
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
135 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
136 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
137 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
138 }
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
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18167
diff changeset
140 public DeoptimizationAction decodeDeoptAction(JavaConstant constant) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
141 HotSpotVMConfig config = runtime.getConfig();
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
142 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
143 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
144 return action;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
145 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
146
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18167
diff changeset
147 public int decodeDebugId(JavaConstant constant) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
148 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
149 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
150 }
38b84d5a66fd Start passing down a 'speculation id' to deoptimizations.
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12484
diff changeset
151
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
152 public int convertDeoptAction(DeoptimizationAction action) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
153 HotSpotVMConfig config = runtime.getConfig();
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
154 switch (action) {
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
155 case None:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
156 return config.deoptActionNone;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
157 case RecompileIfTooManyDeopts:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
158 return config.deoptActionMaybeRecompile;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
159 case InvalidateReprofile:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
160 return config.deoptActionReinterpret;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
161 case InvalidateRecompile:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
162 return config.deoptActionMakeNotEntrant;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
163 case InvalidateStopCompiling:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
164 return config.deoptActionMakeNotCompilable;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
165 default:
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
166 throw new JVMCIError("%s", action);
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
167 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
168 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
169
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
170 public DeoptimizationAction convertDeoptAction(int action) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
171 HotSpotVMConfig config = runtime.getConfig();
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
172 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
173 return DeoptimizationAction.None;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
174 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
175 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
176 return DeoptimizationAction.RecompileIfTooManyDeopts;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
177 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
178 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
179 return DeoptimizationAction.InvalidateReprofile;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
180 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
181 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
182 return DeoptimizationAction.InvalidateRecompile;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
183 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
184 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
185 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
186 }
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
187 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
188 }
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
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
190 public int convertDeoptReason(DeoptimizationReason reason) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
191 HotSpotVMConfig config = runtime.getConfig();
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
192 switch (reason) {
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
193 case None:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
194 return config.deoptReasonNone;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
195 case NullCheckException:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
196 return config.deoptReasonNullCheck;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
197 case BoundsCheckException:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
198 return config.deoptReasonRangeCheck;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
199 case ClassCastException:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
200 return config.deoptReasonClassCheck;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
201 case ArrayStoreException:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
202 return config.deoptReasonArrayCheck;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
203 case UnreachedCode:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
204 return config.deoptReasonUnreached0;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
205 case TypeCheckedInliningViolated:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
206 return config.deoptReasonTypeCheckInlining;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
207 case OptimizedTypeCheckViolated:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
208 return config.deoptReasonOptimizedTypeCheck;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
209 case NotCompiledExceptionHandler:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
210 return config.deoptReasonNotCompiledExceptionHandler;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
211 case Unresolved:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
212 return config.deoptReasonUnresolved;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
213 case JavaSubroutineMismatch:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
214 return config.deoptReasonJsrMismatch;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
215 case ArithmeticException:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
216 return config.deoptReasonDiv0Check;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
217 case RuntimeConstraint:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
218 return config.deoptReasonConstraint;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
219 case LoopLimitCheck:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
220 return config.deoptReasonLoopLimitCheck;
13155
1dd9aa5a9ee5 Deoptimization reason for failed aliasing assumptions.
Roland Schatz <roland.schatz@oracle.com>
parents: 12757
diff changeset
221 case Aliasing:
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
222 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
223 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
224 return config.deoptReasonTransferToInterpreter;
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
225 default:
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
226 throw new JVMCIError("%s", reason);
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
227 }
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
228 }
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
229
2d8a8980eda8 Canonicalize DynamicDeoptimize nodes back to Deoptimize when used with a constant reason&action
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 12431
diff changeset
230 public DeoptimizationReason convertDeoptReason(int reason) {
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
231 HotSpotVMConfig config = runtime.getConfig();
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
232 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
233 return DeoptimizationReason.None;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
234 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
235 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
236 return DeoptimizationReason.NullCheckException;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
237 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
238 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
239 return DeoptimizationReason.BoundsCheckException;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
240 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
241 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
242 return DeoptimizationReason.ClassCastException;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
243 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
244 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
245 return DeoptimizationReason.ArrayStoreException;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
246 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
247 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
248 return DeoptimizationReason.UnreachedCode;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
249 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
250 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
251 return DeoptimizationReason.TypeCheckedInliningViolated;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
252 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
253 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
254 return DeoptimizationReason.OptimizedTypeCheckViolated;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
255 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
256 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
257 return DeoptimizationReason.NotCompiledExceptionHandler;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
258 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
259 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
260 return DeoptimizationReason.Unresolved;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
261 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
262 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
263 return DeoptimizationReason.JavaSubroutineMismatch;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
264 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
265 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
266 return DeoptimizationReason.ArithmeticException;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
267 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
268 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
269 return DeoptimizationReason.RuntimeConstraint;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
270 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
271 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
272 return DeoptimizationReason.LoopLimitCheck;
13257
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
273 }
4eacfd0767ed get deoptimization constants in HotSpotMetaAccessProvider from HotSpotVMConfig
twisti
parents: 13155
diff changeset
274 if (reason == config.deoptReasonAliasing) {
13155
1dd9aa5a9ee5 Deoptimization reason for failed aliasing assumptions.
Roland Schatz <roland.schatz@oracle.com>
parents: 12757
diff changeset
275 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
276 }
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
277 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
278 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
279 }
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
280 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
281 }
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
282
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
283 @Override
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18167
diff changeset
284 public long getMemorySize(JavaConstant constant) {
22536
dc1aeef79e7e Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents: 22531
diff changeset
285 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
286 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
287
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
288 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
289 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
290 } 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
291 if (lookupJavaType.isArray()) {
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
292 // TODO(tw): Add compressed pointer support.
18290
e7d219e9d01f removed HotSpotObjectConstantImpl.asObject()
Doug Simon <doug.simon@oracle.com>
parents: 18262
diff changeset
293 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
294 ResolvedJavaType elementType = lookupJavaType.getComponentType();
22536
dc1aeef79e7e Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents: 22531
diff changeset
295 JavaKind elementKind = elementType.getJavaKind();
22555
2fe06375f2d3 made HotSpotJVMCIRuntimeProvider.getArrayBaseOffset and HotSpotJVMCIRuntimeProvider.getArrayIndexScale static
Doug Simon <doug.simon@oracle.com>
parents: 22542
diff changeset
296 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
297 TargetDescription target = runtime.getHostJVMCIBackend().getTarget();
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
298 int sizeOfElement = target.getSizeInBytes(elementKind);
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
299 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
300 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
301 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
302 }
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
303 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
304 }
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
305 } else {
22536
dc1aeef79e7e Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents: 22531
diff changeset
306 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
307 }
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 }
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
309
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
310 /**
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
311 * 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
312 * 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
313 * 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
314 *
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 * @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
316 * @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
317 * @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
318 * @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
319 */
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
320 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
321 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
322 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
323 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
324 }
12429
5124eeec1a7b split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
325 }