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comparison src/share/vm/jvmci/jvmciJavaAccess.hpp @ 21559:be896a1983c0

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recast all Graal native code as JVMCI code (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Thu, 28 May 2015 15:36:48 +0200
parents src/share/vm/graal/graalJavaAccess.hpp@48c1ebd24120
children ce2113326bc8
comparison
equal deleted inserted replaced
21558:d563baeca9df 21559:be896a1983c0
1 /*
2 * Copyright (c) 2011, 2014, 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_JVMCI_JAVA_ACCESS_HPP
25 #define SHARE_VM_JVMCI_JVMCI_JAVA_ACCESS_HPP
26
27 void jvmci_compute_offsets();
28
29 #include "classfile/systemDictionary.hpp"
30 #include "oops/instanceMirrorKlass.hpp"
31
32 /* This macro defines the structure of the CompilationResult - classes.
33 * It will generate classes with accessors similar to javaClasses.hpp, but with specializations for oops, Handles and jni handles.
34 *
35 * The public interface of these classes will look like this:
36
37 * class StackSlot : AllStatic {
38 * public:
39 * static Klass* klass();
40 * static jint index(oop obj);
41 * static jint index(Handle obj);
42 * static jint index(jobject obj);
43 * static void set_index(oop obj, jint x);
44 * static void set_index(Handle obj, jint x);
45 * static void set_index(jobject obj, jint x);
46 * };
47 *
48 */
49
50 #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_int_field, static_boolean_field) \
51 start_class(HotSpotResolvedObjectTypeImpl) \
52 oop_field(HotSpotResolvedObjectTypeImpl, javaClass, "Ljava/lang/Class;") \
53 end_class \
54 start_class(HotSpotResolvedJavaMethodImpl) \
55 long_field(HotSpotResolvedJavaMethodImpl, metaspaceMethod) \
56 end_class \
57 start_class(InstalledCode) \
58 long_field(InstalledCode, address) \
59 long_field(InstalledCode, version) \
60 oop_field(InstalledCode, name, "Ljava/lang/String;") \
61 end_class \
62 start_class(HotSpotInstalledCode) \
63 int_field(HotSpotInstalledCode, size) \
64 long_field(HotSpotInstalledCode, codeStart) \
65 int_field(HotSpotInstalledCode, codeSize) \
66 end_class \
67 start_class(HotSpotNmethod) \
68 boolean_field(HotSpotNmethod, isDefault) \
69 end_class \
70 start_class(HotSpotCompiledCode) \
71 oop_field(HotSpotCompiledCode, comp, "Lcom/oracle/jvmci/code/CompilationResult;") \
72 objArrayOop_field(HotSpotCompiledCode, sites, "[Lcom/oracle/jvmci/code/CompilationResult$Site;") \
73 objArrayOop_field(HotSpotCompiledCode, exceptionHandlers, "[Lcom/oracle/jvmci/code/CompilationResult$ExceptionHandler;") \
74 objArrayOop_field(HotSpotCompiledCode, comments, "[Lcom/oracle/jvmci/hotspot/HotSpotCompiledCode$Comment;") \
75 typeArrayOop_field(HotSpotCompiledCode, dataSection, "[B") \
76 int_field(HotSpotCompiledCode, dataSectionAlignment) \
77 objArrayOop_field(HotSpotCompiledCode, dataSectionPatches, "[Lcom/oracle/jvmci/code/CompilationResult$DataPatch;") \
78 end_class \
79 start_class(HotSpotCompiledCode_Comment) \
80 oop_field(HotSpotCompiledCode_Comment, text, "Ljava/lang/String;") \
81 int_field(HotSpotCompiledCode_Comment, pcOffset) \
82 end_class \
83 start_class(HotSpotCompiledNmethod) \
84 oop_field(HotSpotCompiledNmethod, method, "Lcom/oracle/jvmci/hotspot/HotSpotResolvedJavaMethod;") \
85 oop_field(HotSpotCompiledNmethod, installationFailureMessage, "Ljava/lang/String;") \
86 int_field(HotSpotCompiledNmethod, entryBCI) \
87 int_field(HotSpotCompiledNmethod, id) \
88 long_field(HotSpotCompiledNmethod, jvmciEnv) \
89 end_class \
90 start_class(HotSpotForeignCallTarget) \
91 long_field(HotSpotForeignCallTarget, address) \
92 end_class \
93 start_class(CompilationResult) \
94 int_field(CompilationResult, totalFrameSize) \
95 int_field(CompilationResult, customStackAreaOffset) \
96 oop_field(CompilationResult, name, "Ljava/lang/String;") \
97 typeArrayOop_field(CompilationResult, targetCode, "[B") \
98 objArrayOop_field(CompilationResult, assumptions, "[Lcom/oracle/jvmci/meta/Assumptions$Assumption;") \
99 objArrayOop_field(CompilationResult, methods, "[Lcom/oracle/jvmci/meta/ResolvedJavaMethod;") \
100 int_field(CompilationResult, targetCodeSize) \
101 end_class \
102 start_class(Assumptions_NoFinalizableSubclass) \
103 oop_field(Assumptions_NoFinalizableSubclass, receiverType, "Lcom/oracle/jvmci/meta/ResolvedJavaType;") \
104 end_class \
105 start_class(Assumptions_ConcreteSubtype) \
106 oop_field(Assumptions_ConcreteSubtype, context, "Lcom/oracle/jvmci/meta/ResolvedJavaType;") \
107 oop_field(Assumptions_ConcreteSubtype, subtype, "Lcom/oracle/jvmci/meta/ResolvedJavaType;") \
108 end_class \
109 start_class(Assumptions_LeafType) \
110 oop_field(Assumptions_LeafType, context, "Lcom/oracle/jvmci/meta/ResolvedJavaType;") \
111 end_class \
112 start_class(Assumptions_ConcreteMethod) \
113 oop_field(Assumptions_ConcreteMethod, method, "Lcom/oracle/jvmci/meta/ResolvedJavaMethod;") \
114 oop_field(Assumptions_ConcreteMethod, context, "Lcom/oracle/jvmci/meta/ResolvedJavaType;") \
115 oop_field(Assumptions_ConcreteMethod, impl, "Lcom/oracle/jvmci/meta/ResolvedJavaMethod;") \
116 end_class \
117 start_class(Assumptions_CallSiteTargetValue) \
118 oop_field(Assumptions_CallSiteTargetValue, callSite, "Ljava/lang/invoke/CallSite;") \
119 oop_field(Assumptions_CallSiteTargetValue, methodHandle, "Ljava/lang/invoke/MethodHandle;") \
120 end_class \
121 start_class(CompilationResult_Site) \
122 int_field(CompilationResult_Site, pcOffset) \
123 end_class \
124 start_class(CompilationResult_Call) \
125 oop_field(CompilationResult_Call, target, "Lcom/oracle/jvmci/meta/InvokeTarget;") \
126 oop_field(CompilationResult_Call, debugInfo, "Lcom/oracle/jvmci/code/DebugInfo;") \
127 end_class \
128 start_class(CompilationResult_DataPatch) \
129 oop_field(CompilationResult_DataPatch, reference, "Lcom/oracle/jvmci/code/CompilationResult$Reference;") \
130 end_class \
131 start_class(CompilationResult_ConstantReference) \
132 oop_field(CompilationResult_ConstantReference, constant, "Lcom/oracle/jvmci/meta/VMConstant;") \
133 end_class \
134 start_class(CompilationResult_DataSectionReference) \
135 int_field(CompilationResult_DataSectionReference, offset) \
136 end_class \
137 start_class(InfopointReason) \
138 static_oop_field(InfopointReason, UNKNOWN, "Lcom/oracle/jvmci/code/InfopointReason;") \
139 static_oop_field(InfopointReason, SAFEPOINT, "Lcom/oracle/jvmci/code/InfopointReason;") \
140 static_oop_field(InfopointReason, CALL, "Lcom/oracle/jvmci/code/InfopointReason;") \
141 static_oop_field(InfopointReason, IMPLICIT_EXCEPTION, "Lcom/oracle/jvmci/code/InfopointReason;") \
142 static_oop_field(InfopointReason, METHOD_START, "Lcom/oracle/jvmci/code/InfopointReason;") \
143 static_oop_field(InfopointReason, METHOD_END, "Lcom/oracle/jvmci/code/InfopointReason;") \
144 static_oop_field(InfopointReason, LINE_NUMBER, "Lcom/oracle/jvmci/code/InfopointReason;") \
145 end_class \
146 start_class(CompilationResult_Infopoint) \
147 oop_field(CompilationResult_Infopoint, debugInfo, "Lcom/oracle/jvmci/code/DebugInfo;") \
148 oop_field(CompilationResult_Infopoint, reason, "Lcom/oracle/jvmci/code/InfopointReason;") \
149 end_class \
150 start_class(CompilationResult_ExceptionHandler) \
151 int_field(CompilationResult_ExceptionHandler, handlerPos) \
152 end_class \
153 start_class(CompilationResult_Mark) \
154 oop_field(CompilationResult_Mark, id, "Ljava/lang/Object;") \
155 end_class \
156 start_class(DebugInfo) \
157 oop_field(DebugInfo, bytecodePosition, "Lcom/oracle/jvmci/code/BytecodePosition;") \
158 oop_field(DebugInfo, referenceMap, "Lcom/oracle/jvmci/code/ReferenceMap;") \
159 oop_field(DebugInfo, calleeSaveInfo, "Lcom/oracle/jvmci/code/RegisterSaveLayout;") \
160 objArrayOop_field(DebugInfo, virtualObjectMapping, "[Lcom/oracle/jvmci/meta/Value;") \
161 end_class \
162 start_class(HotSpotReferenceMap) \
163 oop_field(HotSpotReferenceMap, registerRefMap, "Lcom/oracle/jvmci/hotspot/HotSpotReferenceMap$HotSpotOopMap;") \
164 oop_field(HotSpotReferenceMap, frameRefMap, "Lcom/oracle/jvmci/hotspot/HotSpotReferenceMap$HotSpotOopMap;") \
165 end_class \
166 start_class(RegisterSaveLayout) \
167 objArrayOop_field(RegisterSaveLayout, registers, "[Lcom/oracle/jvmci/code/Register;") \
168 typeArrayOop_field(RegisterSaveLayout, slots, "[I") \
169 end_class \
170 start_class(HotSpotOopMap) \
171 typeArrayOop_field(HotSpotOopMap, words, "[J") \
172 end_class \
173 start_class(BytecodeFrame) \
174 objArrayOop_field(BytecodeFrame, values, "[Lcom/oracle/jvmci/meta/Value;") \
175 int_field(BytecodeFrame, numLocals) \
176 int_field(BytecodeFrame, numStack) \
177 int_field(BytecodeFrame, numLocks) \
178 boolean_field(BytecodeFrame, rethrowException) \
179 boolean_field(BytecodeFrame, duringCall) \
180 static_int_field(BytecodeFrame, BEFORE_BCI) \
181 end_class \
182 start_class(BytecodePosition) \
183 oop_field(BytecodePosition, caller, "Lcom/oracle/jvmci/code/BytecodePosition;") \
184 oop_field(BytecodePosition, method, "Lcom/oracle/jvmci/meta/ResolvedJavaMethod;") \
185 int_field(BytecodePosition, bci) \
186 end_class \
187 start_class(JavaConstant) \
188 end_class \
189 start_class(PrimitiveConstant) \
190 long_field(PrimitiveConstant, primitive) \
191 end_class \
192 start_class(RawConstant) \
193 long_field(RawConstant, primitive) \
194 end_class \
195 start_class(NullConstant) \
196 end_class \
197 start_class(HotSpotCompressedNullConstant) \
198 end_class \
199 start_class(HotSpotObjectConstantImpl) \
200 oop_field(HotSpotObjectConstantImpl, object, "Ljava/lang/Object;") \
201 boolean_field(HotSpotObjectConstantImpl, compressed) \
202 end_class \
203 start_class(HotSpotMetaspaceConstantImpl) \
204 long_field(HotSpotMetaspaceConstantImpl, primitive) \
205 oop_field(HotSpotMetaspaceConstantImpl, metaspaceObject, "Ljava/lang/Object;") \
206 boolean_field(HotSpotMetaspaceConstantImpl, compressed) \
207 end_class \
208 start_class(Kind) \
209 char_field(Kind, typeChar) \
210 static_oop_field(Kind, Boolean, "Lcom/oracle/jvmci/meta/Kind;"); \
211 static_oop_field(Kind, Byte, "Lcom/oracle/jvmci/meta/Kind;"); \
212 static_oop_field(Kind, Char, "Lcom/oracle/jvmci/meta/Kind;"); \
213 static_oop_field(Kind, Short, "Lcom/oracle/jvmci/meta/Kind;"); \
214 static_oop_field(Kind, Int, "Lcom/oracle/jvmci/meta/Kind;"); \
215 static_oop_field(Kind, Long, "Lcom/oracle/jvmci/meta/Kind;"); \
216 end_class \
217 start_class(LIRKind) \
218 oop_field(LIRKind, platformKind, "Lcom/oracle/jvmci/meta/PlatformKind;") \
219 int_field(LIRKind, referenceMask) \
220 end_class \
221 start_class(AbstractValue) \
222 oop_field(AbstractValue, kind, "Lcom/oracle/jvmci/meta/Kind;") \
223 oop_field(AbstractValue, lirKind, "Lcom/oracle/jvmci/meta/LIRKind;") \
224 static_oop_field(AbstractValue, ILLEGAL, "Lcom/oracle/jvmci/meta/AllocatableValue;"); \
225 end_class \
226 start_class(RegisterValue) \
227 oop_field(RegisterValue, reg, "Lcom/oracle/jvmci/code/Register;") \
228 end_class \
229 start_class(RegisterCategory) \
230 oop_field(RegisterCategory, name, "Ljava/lang/String;") \
231 int_field(RegisterCategory, referenceMapOffset) \
232 int_field(RegisterCategory, referenceMapShift) \
233 end_class \
234 start_class(code_Register) \
235 int_field(code_Register, number) \
236 int_field(code_Register, encoding) \
237 oop_field(code_Register, registerCategory, "Lcom/oracle/jvmci/code/Register$RegisterCategory;") \
238 end_class \
239 start_class(StackSlot) \
240 int_field(StackSlot, offset) \
241 boolean_field(StackSlot, addFrameSize) \
242 end_class \
243 start_class(VirtualObject) \
244 int_field(VirtualObject, id) \
245 oop_field(VirtualObject, type, "Lcom/oracle/jvmci/meta/ResolvedJavaType;") \
246 objArrayOop_field(VirtualObject, values, "[Lcom/oracle/jvmci/meta/Value;") \
247 end_class \
248 start_class(StackLockValue) \
249 oop_field(StackLockValue, owner, "Lcom/oracle/jvmci/meta/Value;") \
250 oop_field(StackLockValue, slot, "Lcom/oracle/jvmci/code/StackSlotValue;") \
251 boolean_field(StackLockValue, eliminated) \
252 end_class \
253 start_class(SpeculationLog) \
254 oop_field(SpeculationLog, lastFailed, "Ljava/lang/Object;") \
255 end_class \
256 start_class(HotSpotStackFrameReference) \
257 oop_field(HotSpotStackFrameReference, compilerToVM, "Lcom/oracle/jvmci/hotspot/CompilerToVM;") \
258 long_field(HotSpotStackFrameReference, stackPointer) \
259 int_field(HotSpotStackFrameReference, frameNumber) \
260 int_field(HotSpotStackFrameReference, bci) \
261 long_field(HotSpotStackFrameReference, metaspaceMethod) \
262 objArrayOop_field(HotSpotStackFrameReference, locals, "[Ljava/lang/Object;") \
263 typeArrayOop_field(HotSpotStackFrameReference, localIsVirtual, "[Z") \
264 end_class \
265 start_class(Debug) \
266 static_boolean_field(Debug, ENABLED) \
267 end_class \
268 /* end*/
269
270 #define START_CLASS(name) \
271 class name : AllStatic { \
272 private: \
273 friend class JVMCICompiler; \
274 static void check(oop obj, const char* field_name) { \
275 assert(obj != NULL, err_msg("NULL field access of %s.%s", #name, field_name)); \
276 assert(obj->is_a(SystemDictionary::name##_klass()), "wrong class, " #name " expected"); \
277 } \
278 static void compute_offsets(); \
279 public: \
280 static Klass* klass() { return SystemDictionary::name##_klass(); }
281
282 #define END_CLASS };
283
284 #define FIELD(name, type, accessor, cast) \
285 static int _##name##_offset; \
286 static type name(oop obj) { check(obj, #name); return cast obj->accessor(_##name##_offset); } \
287 static type name(Handle& obj) { check(obj(), #name); return cast obj->accessor(_##name##_offset); } \
288 static type name(jobject obj) { check(JNIHandles::resolve(obj), #name); return cast JNIHandles::resolve(obj)->accessor(_##name##_offset); } \
289 static void set_##name(oop obj, type x) { check(obj, #name); obj->accessor##_put(_##name##_offset, x); } \
290 static void set_##name(Handle& obj, type x) { check(obj(), #name); obj->accessor##_put(_##name##_offset, x); } \
291 static void set_##name(jobject obj, type x) { check(JNIHandles::resolve(obj), #name); JNIHandles::resolve(obj)->accessor##_put(_##name##_offset, x); }
292
293 #define EMPTY_CAST
294 #define CHAR_FIELD(klass, name) FIELD(name, jchar, char_field, EMPTY_CAST)
295 #define INT_FIELD(klass, name) FIELD(name, jint, int_field, EMPTY_CAST)
296 #define BOOLEAN_FIELD(klass, name) FIELD(name, jboolean, bool_field, EMPTY_CAST)
297 #define LONG_FIELD(klass, name) FIELD(name, jlong, long_field, EMPTY_CAST)
298 #define FLOAT_FIELD(klass, name) FIELD(name, jfloat, float_field, EMPTY_CAST)
299 #define OOP_FIELD(klass, name, signature) FIELD(name, oop, obj_field, EMPTY_CAST)
300 #define OBJARRAYOOP_FIELD(klass, name, signature) FIELD(name, objArrayOop, obj_field, (objArrayOop))
301 #define TYPEARRAYOOP_FIELD(klass, name, signature) FIELD(name, typeArrayOop, obj_field, (typeArrayOop))
302 #define STATIC_OOP_FIELD(klassName, name, signature) \
303 static int _##name##_offset; \
304 static oop name() { \
305 InstanceKlass* ik = InstanceKlass::cast(klassName::klass()); \
306 address addr = ik->static_field_addr(_##name##_offset - InstanceMirrorKlass::offset_of_static_fields()); \
307 if (UseCompressedOops) { \
308 return oopDesc::load_decode_heap_oop((narrowOop *)addr); \
309 } else { \
310 return oopDesc::load_decode_heap_oop((oop*)addr); \
311 } \
312 } \
313 static void set_##name(oop x) { \
314 InstanceKlass* ik = InstanceKlass::cast(klassName::klass()); \
315 address addr = ik->static_field_addr(_##name##_offset - InstanceMirrorKlass::offset_of_static_fields()); \
316 if (UseCompressedOops) { \
317 oop_store((narrowOop *)addr, x); \
318 } else { \
319 oop_store((oop*)addr, x); \
320 } \
321 }
322 #define STATIC_PRIMITIVE_FIELD(klassName, name, jtypename) \
323 static int _##name##_offset; \
324 static jtypename name() { \
325 InstanceKlass* ik = InstanceKlass::cast(klassName::klass()); \
326 address addr = ik->static_field_addr(_##name##_offset - InstanceMirrorKlass::offset_of_static_fields()); \
327 return *((jtypename *)addr); \
328 } \
329 static void set_##name(jtypename x) { \
330 InstanceKlass* ik = InstanceKlass::cast(klassName::klass()); \
331 address addr = ik->static_field_addr(_##name##_offset - InstanceMirrorKlass::offset_of_static_fields()); \
332 *((jtypename *)addr) = x; \
333 }
334
335 #define STATIC_INT_FIELD(klassName, name) STATIC_PRIMITIVE_FIELD(klassName, name, jint)
336 #define STATIC_BOOLEAN_FIELD(klassName, name) STATIC_PRIMITIVE_FIELD(klassName, name, jboolean)
337
338 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_INT_FIELD, STATIC_BOOLEAN_FIELD)
339 #undef START_CLASS
340 #undef END_CLASS
341 #undef FIELD
342 #undef CHAR_FIELD
343 #undef INT_FIELD
344 #undef BOOLEAN_FIELD
345 #undef LONG_FIELD
346 #undef FLOAT_FIELD
347 #undef OOP_FIELD
348 #undef TYPEARRAYOOP_FIELD
349 #undef OBJARRAYOOP_FIELD
350 #undef STATIC_OOP_FIELD
351 #undef STATIC_INT_FIELD
352 #undef STATIC_BOOLEAN_FIELD
353 #undef EMPTY_CAST
354
355 void compute_offset(int &dest_offset, Klass* klass, const char* name, const char* signature, bool static_field);
356
357 #endif // SHARE_VM_JVMCI_JVMCI_JAVA_ACCESS_HPP