1/*
2 * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24#ifndef SHARE_VM_JVMCI_JVMCIJAVACLASSES_HPP
25#define SHARE_VM_JVMCI_JVMCIJAVACLASSES_HPP
26
27#include "classfile/systemDictionary.hpp"
28#include "oops/instanceMirrorKlass.hpp"
29#include "oops/oop.inline.hpp"
30
31class JVMCIJavaClasses : AllStatic {
32 public:
33  static void compute_offsets(TRAPS);
34};
35
36/* This macro defines the structure of the JVMCI classes accessed from VM code.
37 * It will generate classes with accessors similar to javaClasses.hpp, but with specializations for oops, Handles and jni handles.
38 *
39 * The public interface of these classes will look like this:
40
41 * class StackSlot : AllStatic {
42 * public:
43 *   static Klass* klass();
44 *   static jint  index(oop obj);
45 *   static jint  index(Handle obj);
46 *   static jint  index(jobject obj);
47 *   static void set_index(oop obj, jint x);
48 *   static void set_index(Handle obj, jint x);
49 *   static void set_index(jobject obj, jint x);
50 * };
51 *
52 */
53
54#define COMPILER_CLASSES_DO(start_class, end_class, char_field, int_field, boolean_field, long_field, float_field, oop_field, typeArrayOop_field, objArrayOop_field, static_oop_field, static_objArrayOop_field, static_int_field, static_boolean_field) \
55  start_class(Architecture)                                                                                                                                    \
56    oop_field(Architecture, wordKind, "Ljdk/vm/ci/meta/PlatformKind;")                                                                                         \
57  end_class                                                                                                                                                    \
58  start_class(TargetDescription)                                                                                                                               \
59    oop_field(TargetDescription, arch, "Ljdk/vm/ci/code/Architecture;")                                                                                        \
60  end_class                                                                                                                                                    \
61  start_class(HotSpotResolvedObjectTypeImpl)                                                                                                                   \
62    oop_field(HotSpotResolvedObjectTypeImpl, javaClass, "Ljava/lang/Class;")                                                                                   \
63  end_class                                                                                                                                                    \
64  start_class(HotSpotResolvedJavaMethodImpl)                                                                                                                   \
65    long_field(HotSpotResolvedJavaMethodImpl, metaspaceMethod)                                                                                                 \
66  end_class                                                                                                                                                    \
67  start_class(InstalledCode)                                                                                                                                   \
68    long_field(InstalledCode, address)                                                                                                                         \
69    long_field(InstalledCode, entryPoint)                                                                                                                      \
70    long_field(InstalledCode, version)                                                                                                                         \
71    oop_field(InstalledCode, name, "Ljava/lang/String;")                                                                                                       \
72  end_class                                                                                                                                                    \
73  start_class(HotSpotInstalledCode)                                                                                                                            \
74    int_field(HotSpotInstalledCode, size)                                                                                                                      \
75    long_field(HotSpotInstalledCode, codeStart)                                                                                                                \
76    int_field(HotSpotInstalledCode, codeSize)                                                                                                                  \
77  end_class                                                                                                                                                    \
78  start_class(HotSpotNmethod)                                                                                                                                  \
79    boolean_field(HotSpotNmethod, isDefault)                                                                                                                   \
80  end_class                                                                                                                                                    \
81  start_class(HotSpotCompiledCode)                                                                                                                             \
82    oop_field(HotSpotCompiledCode, name, "Ljava/lang/String;")                                                                                                 \
83    typeArrayOop_field(HotSpotCompiledCode, targetCode, "[B")                                                                                                  \
84    int_field(HotSpotCompiledCode, targetCodeSize)                                                                                                             \
85    objArrayOop_field(HotSpotCompiledCode, sites, "[Ljdk/vm/ci/code/site/Site;")                                                                               \
86    objArrayOop_field(HotSpotCompiledCode, assumptions, "[Ljdk/vm/ci/meta/Assumptions$Assumption;")                                                            \
87    objArrayOop_field(HotSpotCompiledCode, methods, "[Ljdk/vm/ci/meta/ResolvedJavaMethod;")                                                                    \
88    objArrayOop_field(HotSpotCompiledCode, comments, "[Ljdk/vm/ci/hotspot/HotSpotCompiledCode$Comment;")                                                       \
89    typeArrayOop_field(HotSpotCompiledCode, dataSection, "[B")                                                                                                 \
90    int_field(HotSpotCompiledCode, dataSectionAlignment)                                                                                                       \
91    objArrayOop_field(HotSpotCompiledCode, dataSectionPatches, "[Ljdk/vm/ci/code/site/DataPatch;")                                                             \
92    boolean_field(HotSpotCompiledCode, isImmutablePIC)                                                                                                         \
93    int_field(HotSpotCompiledCode, totalFrameSize)                                                                                                             \
94    oop_field(HotSpotCompiledCode, deoptRescueSlot, "Ljdk/vm/ci/code/StackSlot;")                                                                              \
95  end_class                                                                                                                                                    \
96  start_class(HotSpotCompiledCode_Comment)                                                                                                                     \
97    oop_field(HotSpotCompiledCode_Comment, text, "Ljava/lang/String;")                                                                                         \
98    int_field(HotSpotCompiledCode_Comment, pcOffset)                                                                                                           \
99  end_class                                                                                                                                                    \
100  start_class(HotSpotCompiledNmethod)                                                                                                                          \
101    oop_field(HotSpotCompiledNmethod, method, "Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethod;")                                                                 \
102    oop_field(HotSpotCompiledNmethod, installationFailureMessage, "Ljava/lang/String;")                                                                        \
103    int_field(HotSpotCompiledNmethod, entryBCI)                                                                                                                \
104    int_field(HotSpotCompiledNmethod, id)                                                                                                                      \
105    long_field(HotSpotCompiledNmethod, jvmciEnv)                                                                                                               \
106    boolean_field(HotSpotCompiledNmethod, hasUnsafeAccess)                                                                                                     \
107  end_class                                                                                                                                                    \
108  start_class(HotSpotJVMCIMetaAccessContext)                                                                                                                   \
109    static_objArrayOop_field(HotSpotJVMCIMetaAccessContext, allContexts, "[Ljava/lang/ref/WeakReference;")                                                     \
110    objArrayOop_field(HotSpotJVMCIMetaAccessContext, metadataRoots, "[Ljava/lang/Object;")                                                                     \
111  end_class                                                                                                                                                    \
112  start_class(HotSpotForeignCallTarget)                                                                                                                        \
113    long_field(HotSpotForeignCallTarget, address)                                                                                                              \
114  end_class                                                                                                                                                    \
115  start_class(VMField)                                                                                                                                         \
116    oop_field(VMField, name, "Ljava/lang/String;")                                                                                                             \
117    oop_field(VMField, type, "Ljava/lang/String;")                                                                                                             \
118    long_field(VMField, offset)                                                                                                                                \
119    long_field(VMField, address)                                                                                                                               \
120    oop_field(VMField, value, "Ljava/lang/Object;")                                                                                                            \
121  end_class                                                                                                                                                    \
122  start_class(VMFlag)                                                                                                                                          \
123    oop_field(VMFlag, name, "Ljava/lang/String;")                                                                                                              \
124    oop_field(VMFlag, type, "Ljava/lang/String;")                                                                                                              \
125    oop_field(VMFlag, value, "Ljava/lang/Object;")                                                                                                             \
126  end_class                                                                                                                                                    \
127  start_class(VMIntrinsicMethod)                                                                                                                               \
128    oop_field(VMIntrinsicMethod, declaringClass, "Ljava/lang/String;")                                                                                         \
129    oop_field(VMIntrinsicMethod, name, "Ljava/lang/String;")                                                                                                   \
130    oop_field(VMIntrinsicMethod, descriptor, "Ljava/lang/String;")                                                                                             \
131    int_field(VMIntrinsicMethod, id)                                                                                                                           \
132  end_class                                                                                                                                                    \
133  start_class(Assumptions_NoFinalizableSubclass)                                                                                                               \
134    oop_field(Assumptions_NoFinalizableSubclass, receiverType, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                            \
135  end_class                                                                                                                                                    \
136  start_class(Assumptions_ConcreteSubtype)                                                                                                                     \
137    oop_field(Assumptions_ConcreteSubtype, context, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                                       \
138    oop_field(Assumptions_ConcreteSubtype, subtype, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                                       \
139  end_class                                                                                                                                                    \
140  start_class(Assumptions_LeafType)                                                                                                                            \
141    oop_field(Assumptions_LeafType, context, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                                              \
142  end_class                                                                                                                                                    \
143  start_class(Assumptions_ConcreteMethod)                                                                                                                      \
144    oop_field(Assumptions_ConcreteMethod, method, "Ljdk/vm/ci/meta/ResolvedJavaMethod;")                                                                       \
145    oop_field(Assumptions_ConcreteMethod, context, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                                        \
146    oop_field(Assumptions_ConcreteMethod, impl, "Ljdk/vm/ci/meta/ResolvedJavaMethod;")                                                                         \
147  end_class                                                                                                                                                    \
148  start_class(Assumptions_CallSiteTargetValue)                                                                                                                 \
149    oop_field(Assumptions_CallSiteTargetValue, callSite, "Ljava/lang/invoke/CallSite;")                                                                        \
150    oop_field(Assumptions_CallSiteTargetValue, methodHandle, "Ljava/lang/invoke/MethodHandle;")                                                                \
151  end_class                                                                                                                                                    \
152  start_class(site_Site)                                                                                                                                       \
153    int_field(site_Site, pcOffset)                                                                                                                             \
154  end_class                                                                                                                                                    \
155  start_class(site_Call)                                                                                                                                       \
156    oop_field(site_Call, target, "Ljdk/vm/ci/meta/InvokeTarget;")                                                                                              \
157    oop_field(site_Call, debugInfo, "Ljdk/vm/ci/code/DebugInfo;")                                                                                              \
158  end_class                                                                                                                                                    \
159  start_class(site_DataPatch)                                                                                                                                  \
160    oop_field(site_DataPatch, reference, "Ljdk/vm/ci/code/site/Reference;")                                                                                    \
161  end_class                                                                                                                                                    \
162  start_class(site_ConstantReference)                                                                                                                          \
163    oop_field(site_ConstantReference, constant, "Ljdk/vm/ci/meta/VMConstant;")                                                                                 \
164  end_class                                                                                                                                                    \
165  start_class(site_DataSectionReference)                                                                                                                       \
166    int_field(site_DataSectionReference, offset)                                                                                                               \
167  end_class                                                                                                                                                    \
168  start_class(site_InfopointReason)                                                                                                                            \
169    static_oop_field(site_InfopointReason, SAFEPOINT, "Ljdk/vm/ci/code/site/InfopointReason;")                                                                 \
170    static_oop_field(site_InfopointReason, CALL, "Ljdk/vm/ci/code/site/InfopointReason;")                                                                      \
171    static_oop_field(site_InfopointReason, IMPLICIT_EXCEPTION, "Ljdk/vm/ci/code/site/InfopointReason;")                                                        \
172  end_class                                                                                                                                                    \
173  start_class(site_Infopoint)                                                                                                                                  \
174    oop_field(site_Infopoint, debugInfo, "Ljdk/vm/ci/code/DebugInfo;")                                                                                         \
175    oop_field(site_Infopoint, reason, "Ljdk/vm/ci/code/site/InfopointReason;")                                                                                 \
176  end_class                                                                                                                                                    \
177  start_class(site_ExceptionHandler)                                                                                                                           \
178    int_field(site_ExceptionHandler, handlerPos)                                                                                                               \
179  end_class                                                                                                                                                    \
180  start_class(site_Mark)                                                                                                                                       \
181    oop_field(site_Mark, id, "Ljava/lang/Object;")                                                                                                             \
182  end_class                                                                                                                                                    \
183  start_class(HotSpotCompilationRequestResult)                                                                                                                 \
184    oop_field(HotSpotCompilationRequestResult, failureMessage, "Ljava/lang/String;")                                                                           \
185    boolean_field(HotSpotCompilationRequestResult, retry)                                                                                                      \
186    int_field(HotSpotCompilationRequestResult, inlinedBytecodes)                                                                                               \
187  end_class                                                                                                                                                    \
188  start_class(DebugInfo)                                                                                                                                       \
189    oop_field(DebugInfo, bytecodePosition, "Ljdk/vm/ci/code/BytecodePosition;")                                                                                \
190    oop_field(DebugInfo, referenceMap, "Ljdk/vm/ci/code/ReferenceMap;")                                                                                        \
191    oop_field(DebugInfo, calleeSaveInfo, "Ljdk/vm/ci/code/RegisterSaveLayout;")                                                                                \
192    objArrayOop_field(DebugInfo, virtualObjectMapping, "[Ljdk/vm/ci/code/VirtualObject;")                                                                      \
193  end_class                                                                                                                                                    \
194  start_class(HotSpotReferenceMap)                                                                                                                             \
195    objArrayOop_field(HotSpotReferenceMap, objects, "[Ljdk/vm/ci/code/Location;")                                                                              \
196    objArrayOop_field(HotSpotReferenceMap, derivedBase, "[Ljdk/vm/ci/code/Location;")                                                                          \
197    typeArrayOop_field(HotSpotReferenceMap, sizeInBytes, "[I")                                                                                                 \
198    int_field(HotSpotReferenceMap, maxRegisterSize)                                                                                                            \
199  end_class                                                                                                                                                    \
200  start_class(RegisterSaveLayout)                                                                                                                              \
201    objArrayOop_field(RegisterSaveLayout, registers, "[Ljdk/vm/ci/code/Register;")                                                                             \
202    typeArrayOop_field(RegisterSaveLayout, slots, "[I")                                                                                                        \
203  end_class                                                                                                                                                    \
204  start_class(BytecodeFrame)                                                                                                                                   \
205    objArrayOop_field(BytecodeFrame, values, "[Ljdk/vm/ci/meta/JavaValue;")                                                                                    \
206    objArrayOop_field(BytecodeFrame, slotKinds, "[Ljdk/vm/ci/meta/JavaKind;")                                                                                  \
207    int_field(BytecodeFrame, numLocals)                                                                                                                        \
208    int_field(BytecodeFrame, numStack)                                                                                                                         \
209    int_field(BytecodeFrame, numLocks)                                                                                                                         \
210    boolean_field(BytecodeFrame, rethrowException)                                                                                                             \
211    boolean_field(BytecodeFrame, duringCall)                                                                                                                   \
212    static_int_field(BytecodeFrame, BEFORE_BCI)                                                                                                                \
213  end_class                                                                                                                                                    \
214  start_class(BytecodePosition)                                                                                                                                \
215    oop_field(BytecodePosition, caller, "Ljdk/vm/ci/code/BytecodePosition;")                                                                                   \
216    oop_field(BytecodePosition, method, "Ljdk/vm/ci/meta/ResolvedJavaMethod;")                                                                                 \
217    int_field(BytecodePosition, bci)                                                                                                                           \
218  end_class                                                                                                                                                    \
219  start_class(JavaConstant)                                                                                                                                    \
220  end_class                                                                                                                                                    \
221  start_class(PrimitiveConstant)                                                                                                                               \
222    oop_field(PrimitiveConstant, kind, "Ljdk/vm/ci/meta/JavaKind;")                                                                                            \
223    long_field(PrimitiveConstant, primitive)                                                                                                                   \
224  end_class                                                                                                                                                    \
225  start_class(RawConstant)                                                                                                                                     \
226    long_field(RawConstant, primitive)                                                                                                                         \
227  end_class                                                                                                                                                    \
228  start_class(NullConstant)                                                                                                                                    \
229  end_class                                                                                                                                                    \
230  start_class(HotSpotCompressedNullConstant)                                                                                                                   \
231  end_class                                                                                                                                                    \
232  start_class(HotSpotObjectConstantImpl)                                                                                                                       \
233    oop_field(HotSpotObjectConstantImpl, object, "Ljava/lang/Object;")                                                                                         \
234    boolean_field(HotSpotObjectConstantImpl, compressed)                                                                                                       \
235  end_class                                                                                                                                                    \
236  start_class(HotSpotMetaspaceConstantImpl)                                                                                                                    \
237    oop_field(HotSpotMetaspaceConstantImpl, metaspaceObject, "Ljdk/vm/ci/hotspot/MetaspaceWrapperObject;")                                                     \
238    boolean_field(HotSpotMetaspaceConstantImpl, compressed)                                                                                                    \
239  end_class                                                                                                                                                    \
240  start_class(HotSpotSentinelConstant)                                                                                                                         \
241  end_class                                                                                                                                                    \
242  start_class(JavaKind)                                                                                                                                        \
243    char_field(JavaKind, typeChar)                                                                                                                             \
244    static_oop_field(JavaKind, Boolean, "Ljdk/vm/ci/meta/JavaKind;");                                                                                          \
245    static_oop_field(JavaKind, Byte, "Ljdk/vm/ci/meta/JavaKind;");                                                                                             \
246    static_oop_field(JavaKind, Char, "Ljdk/vm/ci/meta/JavaKind;");                                                                                             \
247    static_oop_field(JavaKind, Short, "Ljdk/vm/ci/meta/JavaKind;");                                                                                            \
248    static_oop_field(JavaKind, Int, "Ljdk/vm/ci/meta/JavaKind;");                                                                                              \
249    static_oop_field(JavaKind, Long, "Ljdk/vm/ci/meta/JavaKind;");                                                                                             \
250  end_class                                                                                                                                                    \
251  start_class(ValueKind)                                                                                                                                       \
252    oop_field(ValueKind, platformKind, "Ljdk/vm/ci/meta/PlatformKind;")                                                                                        \
253  end_class                                                                                                                                                    \
254  start_class(Value)                                                                                                                                           \
255    oop_field(Value, valueKind, "Ljdk/vm/ci/meta/ValueKind;")                                                                                                  \
256    static_oop_field(Value, ILLEGAL, "Ljdk/vm/ci/meta/AllocatableValue;");                                                                                     \
257  end_class                                                                                                                                                    \
258  start_class(RegisterValue)                                                                                                                                   \
259    oop_field(RegisterValue, reg, "Ljdk/vm/ci/code/Register;")                                                                                                 \
260  end_class                                                                                                                                                    \
261  start_class(code_Location)                                                                                                                                   \
262    oop_field(code_Location, reg, "Ljdk/vm/ci/code/Register;")                                                                                                 \
263    int_field(code_Location, offset)                                                                                                                           \
264  end_class                                                                                                                                                    \
265  start_class(code_Register)                                                                                                                                   \
266    int_field(code_Register, number)                                                                                                                           \
267    int_field(code_Register, encoding)                                                                                                                         \
268  end_class                                                                                                                                                    \
269  start_class(StackSlot)                                                                                                                                       \
270    int_field(StackSlot, offset)                                                                                                                               \
271    boolean_field(StackSlot, addFrameSize)                                                                                                                     \
272  end_class                                                                                                                                                    \
273  start_class(VirtualObject)                                                                                                                                   \
274    int_field(VirtualObject, id)                                                                                                                               \
275    oop_field(VirtualObject, type, "Ljdk/vm/ci/meta/ResolvedJavaType;")                                                                                        \
276    objArrayOop_field(VirtualObject, values, "[Ljdk/vm/ci/meta/JavaValue;")                                                                                    \
277    objArrayOop_field(VirtualObject, slotKinds, "[Ljdk/vm/ci/meta/JavaKind;")                                                                                  \
278  end_class                                                                                                                                                    \
279  start_class(StackLockValue)                                                                                                                                  \
280    oop_field(StackLockValue, owner, "Ljdk/vm/ci/meta/JavaValue;")                                                                                             \
281    oop_field(StackLockValue, slot, "Ljdk/vm/ci/meta/AllocatableValue;")                                                                                       \
282    boolean_field(StackLockValue, eliminated)                                                                                                                  \
283  end_class                                                                                                                                                    \
284  start_class(HotSpotSpeculationLog)                                                                                                                           \
285    oop_field(HotSpotSpeculationLog, lastFailed, "Ljava/lang/Object;")                                                                                         \
286  end_class                                                                                                                                                    \
287  start_class(HotSpotStackFrameReference)                                                                                                                      \
288    oop_field(HotSpotStackFrameReference, compilerToVM, "Ljdk/vm/ci/hotspot/CompilerToVM;")                                                                    \
289    long_field(HotSpotStackFrameReference, stackPointer)                                                                                                       \
290    int_field(HotSpotStackFrameReference, frameNumber)                                                                                                         \
291    int_field(HotSpotStackFrameReference, bci)                                                                                                                 \
292    oop_field(HotSpotStackFrameReference, method, "Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethod;")                                                             \
293    objArrayOop_field(HotSpotStackFrameReference, locals, "[Ljava/lang/Object;")                                                                               \
294    typeArrayOop_field(HotSpotStackFrameReference, localIsVirtual, "[Z")                                                                                       \
295  end_class                                                                                                                                                    \
296  start_class(HotSpotMetaData)                                                                                                                                 \
297    typeArrayOop_field(HotSpotMetaData, pcDescBytes, "[B")                                                                                                     \
298    typeArrayOop_field(HotSpotMetaData, scopesDescBytes, "[B")                                                                                                 \
299    typeArrayOop_field(HotSpotMetaData, relocBytes, "[B")                                                                                                      \
300    typeArrayOop_field(HotSpotMetaData, exceptionBytes, "[B")                                                                                                  \
301    typeArrayOop_field(HotSpotMetaData, oopMaps, "[B")                                                                                                         \
302    objArrayOop_field(HotSpotMetaData, metadata, "[Ljava/lang/String;")                                                                                        \
303  end_class                                                                                                                                                    \
304  start_class(HotSpotConstantPool)                                                                                                                             \
305    long_field(HotSpotConstantPool, metaspaceConstantPool)                                                                                                     \
306  end_class                                                                                                                                                    \
307  start_class(HotSpotJVMCIRuntime)                                                                                                                             \
308    objArrayOop_field(HotSpotJVMCIRuntime, trivialPrefixes, "[Ljava/lang/String;")                                                                             \
309    int_field(HotSpotJVMCIRuntime, compilationLevelAdjustment)                                                                                                 \
310  end_class                                                                                                                                                    \
311  /* end*/
312
313#define START_CLASS(name)                                                                                                                                      \
314class name : AllStatic {                                                                                                                                       \
315  private:                                                                                                                                                     \
316    friend class JVMCICompiler;                                                                                                                                \
317    static void check(oop obj, const char* field_name, int offset) {                                                                                           \
318        assert(obj != NULL, "NULL field access of %s.%s", #name, field_name);                                                                                  \
319        assert(obj->is_a(SystemDictionary::name##_klass()), "wrong class, " #name " expected, found %s", obj->klass()->external_name());                       \
320        assert(offset != 0, "must be valid offset");                                                                                                           \
321    }                                                                                                                                                          \
322    static void compute_offsets(TRAPS);                                                                                                                        \
323  public:                                                                                                                                                      \
324    static InstanceKlass* klass() { return SystemDictionary::name##_klass(); }
325
326#define END_CLASS };
327
328#define FIELD(name, type, accessor, cast)                                                                                                                         \
329    static int _##name##_offset;                                                                                                                                  \
330    static type name(oop obj)                   { check(obj, #name, _##name##_offset); return cast obj->accessor(_##name##_offset); }                                               \
331    static type name(Handle obj)                { check(obj(), #name, _##name##_offset); return cast obj->accessor(_##name##_offset); }                                             \
332    static type name(jobject obj)               { check(JNIHandles::resolve(obj), #name, _##name##_offset); return cast JNIHandles::resolve(obj)->accessor(_##name##_offset); }     \
333    static void set_##name(oop obj, type x)     { check(obj, #name, _##name##_offset); obj->accessor##_put(_##name##_offset, x); }                                                  \
334    static void set_##name(Handle obj, type x)  { check(obj(), #name, _##name##_offset); obj->accessor##_put(_##name##_offset, x); }                                                \
335    static void set_##name(jobject obj, type x) { check(JNIHandles::resolve(obj), #name, _##name##_offset); JNIHandles::resolve(obj)->accessor##_put(_##name##_offset, x); }
336
337#define EMPTY_CAST
338#define CHAR_FIELD(klass, name) FIELD(name, jchar, char_field, EMPTY_CAST)
339#define INT_FIELD(klass, name) FIELD(name, jint, int_field, EMPTY_CAST)
340#define BOOLEAN_FIELD(klass, name) FIELD(name, jboolean, bool_field, EMPTY_CAST)
341#define LONG_FIELD(klass, name) FIELD(name, jlong, long_field, EMPTY_CAST)
342#define FLOAT_FIELD(klass, name) FIELD(name, jfloat, float_field, EMPTY_CAST)
343#define OOP_FIELD(klass, name, signature) FIELD(name, oop, obj_field, EMPTY_CAST)
344#define OBJARRAYOOP_FIELD(klass, name, signature) FIELD(name, objArrayOop, obj_field, (objArrayOop))
345#define TYPEARRAYOOP_FIELD(klass, name, signature) FIELD(name, typeArrayOop, obj_field, (typeArrayOop))
346#define STATIC_OOP_FIELD(klassName, name, signature) STATIC_OOPISH_FIELD(klassName, name, oop, signature)
347#define STATIC_OBJARRAYOOP_FIELD(klassName, name, signature) STATIC_OOPISH_FIELD(klassName, name, objArrayOop, signature)
348#define STATIC_OOPISH_FIELD(klassName, name, type, signature)                                                  \
349    static int _##name##_offset;                                                                               \
350    static type name() {                                                                                       \
351      assert(klassName::klass() != NULL && klassName::klass()->is_linked(), "Class not yet linked: " #klassName); \
352      InstanceKlass* ik = klassName::klass();                                                                  \
353      address addr = ik->static_field_addr(_##name##_offset - InstanceMirrorKlass::offset_of_static_fields()); \
354      if (UseCompressedOops) {                                                                                 \
355        return (type) oopDesc::load_decode_heap_oop((narrowOop *)addr);                                        \
356      } else {                                                                                                 \
357        return (type) oopDesc::load_decode_heap_oop((oop*)addr);                                               \
358      }                                                                                                        \
359    }                                                                                                          \
360    static void set_##name(type x) {                                                                           \
361      assert(klassName::klass() != NULL && klassName::klass()->is_linked(), "Class not yet linked: " #klassName); \
362      assert(klassName::klass() != NULL, "Class not yet loaded: " #klassName);                                 \
363      InstanceKlass* ik = klassName::klass();                                                                  \
364      address addr = ik->static_field_addr(_##name##_offset - InstanceMirrorKlass::offset_of_static_fields()); \
365      if (UseCompressedOops) {                                                                                 \
366        oop_store((narrowOop *)addr, x);                                                                       \
367      } else {                                                                                                 \
368        oop_store((oop*)addr, x);                                                                              \
369      }                                                                                                        \
370    }
371#define STATIC_PRIMITIVE_FIELD(klassName, name, jtypename)                                                     \
372    static int _##name##_offset;                                                                               \
373    static jtypename name() {                                                                                  \
374      assert(klassName::klass() != NULL && klassName::klass()->is_linked(), "Class not yet linked: " #klassName); \
375      InstanceKlass* ik = klassName::klass();                                                                  \
376      address addr = ik->static_field_addr(_##name##_offset - InstanceMirrorKlass::offset_of_static_fields()); \
377      return *((jtypename *)addr);                                                                             \
378    }                                                                                                          \
379    static void set_##name(jtypename x) {                                                                      \
380      assert(klassName::klass() != NULL && klassName::klass()->is_linked(), "Class not yet linked: " #klassName); \
381      InstanceKlass* ik = klassName::klass();                                                                  \
382      address addr = ik->static_field_addr(_##name##_offset - InstanceMirrorKlass::offset_of_static_fields()); \
383      *((jtypename *)addr) = x;                                                                                \
384    }
385
386#define STATIC_INT_FIELD(klassName, name) STATIC_PRIMITIVE_FIELD(klassName, name, jint)
387#define STATIC_BOOLEAN_FIELD(klassName, name) STATIC_PRIMITIVE_FIELD(klassName, name, jboolean)
388
389COMPILER_CLASSES_DO(START_CLASS, END_CLASS, CHAR_FIELD, INT_FIELD, BOOLEAN_FIELD, LONG_FIELD, FLOAT_FIELD, OOP_FIELD, TYPEARRAYOOP_FIELD, OBJARRAYOOP_FIELD, STATIC_OOP_FIELD, STATIC_OBJARRAYOOP_FIELD, STATIC_INT_FIELD, STATIC_BOOLEAN_FIELD)
390#undef START_CLASS
391#undef END_CLASS
392#undef FIELD
393#undef CHAR_FIELD
394#undef INT_FIELD
395#undef BOOLEAN_FIELD
396#undef LONG_FIELD
397#undef FLOAT_FIELD
398#undef OOP_FIELD
399#undef TYPEARRAYOOP_FIELD
400#undef OBJARRAYOOP_FIELD
401#undef STATIC_OOPISH_FIELD
402#undef STATIC_OOP_FIELD
403#undef STATIC_OBJARRAYOOP_FIELD
404#undef STATIC_INT_FIELD
405#undef STATIC_BOOLEAN_FIELD
406#undef EMPTY_CAST
407
408void compute_offset(int &dest_offset, Klass* klass, const char* name, const char* signature, bool static_field, TRAPS);
409
410#endif // SHARE_VM_JVMCI_JVMCIJAVACLASSES_HPP
411