Mercurial > hg > graal-jvmci-8
comparison src/os/solaris/dtrace/jhelper.d @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
---|---|
date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | ba764ed4b6f2 |
comparison
equal
deleted
inserted
replaced
-1:000000000000 | 0:a61af66fc99e |
---|---|
1 /* | |
2 * Copyright 2003-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 /* This file is auto-generated */ | |
26 #include "JvmOffsetsIndex.h" | |
27 | |
28 #define DEBUG | |
29 | |
30 #ifdef DEBUG | |
31 #define MARK_LINE this->line = __LINE__ | |
32 #else | |
33 #define MARK_LINE | |
34 #endif | |
35 | |
36 #ifdef _LP64 | |
37 #define STACK_BIAS 0x7ff | |
38 #define pointer uint64_t | |
39 #else | |
40 #define STACK_BIAS 0 | |
41 #define pointer uint32_t | |
42 #endif | |
43 | |
44 extern pointer __JvmOffsets; | |
45 | |
46 extern pointer __1cJCodeCacheF_heap_; | |
47 extern pointer __1cIUniverseP_methodKlassObj_; | |
48 extern pointer __1cIUniverseO_collectedHeap_; | |
49 | |
50 extern pointer __1cHnmethodG__vtbl_; | |
51 extern pointer __1cKBufferBlobG__vtbl_; | |
52 | |
53 #define copyin_ptr(ADDR) *(pointer*) copyin((pointer) (ADDR), sizeof(pointer)) | |
54 #define copyin_uchar(ADDR) *(uchar_t*) copyin((pointer) (ADDR), sizeof(uchar_t)) | |
55 #define copyin_uint16(ADDR) *(uint16_t*) copyin((pointer) (ADDR), sizeof(uint16_t)) | |
56 #define copyin_uint32(ADDR) *(uint32_t*) copyin((pointer) (ADDR), sizeof(uint32_t)) | |
57 #define copyin_int32(ADDR) *(int32_t*) copyin((pointer) (ADDR), sizeof(int32_t)) | |
58 | |
59 #define SAME(x) x | |
60 #define copyin_offset(JVM_CONST) JVM_CONST = \ | |
61 copyin_int32(JvmOffsetsPtr + SAME(IDX_)JVM_CONST * sizeof(int32_t)) | |
62 | |
63 int init_done; | |
64 | |
65 dtrace:helper:ustack: | |
66 { | |
67 MARK_LINE; | |
68 this->done = 0; | |
69 /* | |
70 * TBD: | |
71 * Here we initialize init_done, otherwise jhelper does not work. | |
72 * Therefore, copyin_offset() statements work multiple times now. | |
73 * There is a hope we could avoid it in the future, and so, | |
74 * this initialization can be removed. | |
75 */ | |
76 init_done = 0; | |
77 this->error = (char *) NULL; | |
78 this->result = (char *) NULL; | |
79 this->methodOop = 0; | |
80 this->codecache = 0; | |
81 this->klass = (pointer) NULL; | |
82 this->vtbl = (pointer) NULL; | |
83 this->suffix = '\0'; | |
84 } | |
85 | |
86 dtrace:helper:ustack: | |
87 { | |
88 MARK_LINE; | |
89 /* Initialization of JvmOffsets constants */ | |
90 JvmOffsetsPtr = (pointer) &``__JvmOffsets; | |
91 } | |
92 | |
93 dtrace:helper:ustack: | |
94 /!init_done && !this->done/ | |
95 { | |
96 MARK_LINE; | |
97 init_done = 1; | |
98 | |
99 copyin_offset(COMPILER); | |
100 copyin_offset(OFFSET_CollectedHeap_reserved); | |
101 copyin_offset(OFFSET_MemRegion_start); | |
102 copyin_offset(OFFSET_MemRegion_word_size); | |
103 copyin_offset(SIZE_HeapWord); | |
104 | |
105 copyin_offset(OFFSET_interpreter_frame_method); | |
106 copyin_offset(OFFSET_Klass_name); | |
107 copyin_offset(OFFSET_constantPoolOopDesc_pool_holder); | |
108 | |
109 copyin_offset(OFFSET_HeapBlockHeader_used); | |
110 copyin_offset(OFFSET_oopDesc_klass); | |
111 | |
112 copyin_offset(OFFSET_symbolOopDesc_length); | |
113 copyin_offset(OFFSET_symbolOopDesc_body); | |
114 | |
115 copyin_offset(OFFSET_methodOopDesc_constMethod); | |
116 copyin_offset(OFFSET_methodOopDesc_constants); | |
117 copyin_offset(OFFSET_constMethodOopDesc_name_index); | |
118 copyin_offset(OFFSET_constMethodOopDesc_signature_index); | |
119 | |
120 copyin_offset(OFFSET_CodeHeap_memory); | |
121 copyin_offset(OFFSET_CodeHeap_segmap); | |
122 copyin_offset(OFFSET_CodeHeap_log2_segment_size); | |
123 | |
124 copyin_offset(OFFSET_VirtualSpace_low); | |
125 copyin_offset(OFFSET_VirtualSpace_high); | |
126 | |
127 copyin_offset(OFFSET_CodeBlob_name); | |
128 | |
129 copyin_offset(OFFSET_nmethod_method); | |
130 copyin_offset(SIZE_HeapBlockHeader); | |
131 copyin_offset(SIZE_oopDesc); | |
132 copyin_offset(SIZE_constantPoolOopDesc); | |
133 | |
134 /* | |
135 * The PC to translate is in arg0. | |
136 */ | |
137 this->pc = arg0; | |
138 | |
139 /* | |
140 * The methodOopPtr is in %l2 on SPARC. This can be found at | |
141 * offset 8 from the frame pointer on 32-bit processes. | |
142 */ | |
143 #if defined(__sparc) | |
144 this->methodOopPtr = copyin_ptr(arg1 + 2 * sizeof(pointer) + STACK_BIAS); | |
145 #elif defined(__i386) || defined(__amd64) | |
146 this->methodOopPtr = copyin_ptr(arg1 + OFFSET_interpreter_frame_method); | |
147 #else | |
148 #error "Don't know architecture" | |
149 #endif | |
150 | |
151 this->Universe_methodKlassOop = copyin_ptr(&``__1cIUniverseP_methodKlassObj_); | |
152 this->CodeCache_heap_address = copyin_ptr(&``__1cJCodeCacheF_heap_); | |
153 | |
154 /* Reading volatile values */ | |
155 this->CodeCache_low = copyin_ptr(this->CodeCache_heap_address + | |
156 OFFSET_CodeHeap_memory + OFFSET_VirtualSpace_low); | |
157 | |
158 this->CodeCache_high = copyin_ptr(this->CodeCache_heap_address + | |
159 OFFSET_CodeHeap_memory + OFFSET_VirtualSpace_high); | |
160 | |
161 this->CodeCache_segmap_low = copyin_ptr(this->CodeCache_heap_address + | |
162 OFFSET_CodeHeap_segmap + OFFSET_VirtualSpace_low); | |
163 | |
164 this->CodeCache_segmap_high = copyin_ptr(this->CodeCache_heap_address + | |
165 OFFSET_CodeHeap_segmap + OFFSET_VirtualSpace_high); | |
166 | |
167 this->CodeHeap_log2_segment_size = copyin_uint32( | |
168 this->CodeCache_heap_address + OFFSET_CodeHeap_log2_segment_size); | |
169 | |
170 /* | |
171 * Get Java heap bounds | |
172 */ | |
173 this->Universe_collectedHeap = copyin_ptr(&``__1cIUniverseO_collectedHeap_); | |
174 this->heap_start = copyin_ptr(this->Universe_collectedHeap + | |
175 OFFSET_CollectedHeap_reserved + | |
176 OFFSET_MemRegion_start); | |
177 this->heap_size = SIZE_HeapWord * | |
178 copyin_ptr(this->Universe_collectedHeap + | |
179 OFFSET_CollectedHeap_reserved + | |
180 OFFSET_MemRegion_word_size | |
181 ); | |
182 this->heap_end = this->heap_start + this->heap_size; | |
183 } | |
184 | |
185 dtrace:helper:ustack: | |
186 /!this->done && | |
187 this->CodeCache_low <= this->pc && this->pc < this->CodeCache_high/ | |
188 { | |
189 MARK_LINE; | |
190 this->codecache = 1; | |
191 | |
192 /* | |
193 * Find start. | |
194 */ | |
195 this->segment = (this->pc - this->CodeCache_low) >> | |
196 this->CodeHeap_log2_segment_size; | |
197 this->block = this->CodeCache_segmap_low; | |
198 this->tag = copyin_uchar(this->block + this->segment); | |
199 "second"; | |
200 } | |
201 | |
202 dtrace:helper:ustack: | |
203 /!this->done && this->codecache && this->tag > 0/ | |
204 { | |
205 MARK_LINE; | |
206 this->tag = copyin_uchar(this->block + this->segment); | |
207 this->segment = this->segment - this->tag; | |
208 } | |
209 | |
210 dtrace:helper:ustack: | |
211 /!this->done && this->codecache && this->tag > 0/ | |
212 { | |
213 MARK_LINE; | |
214 this->tag = copyin_uchar(this->block + this->segment); | |
215 this->segment = this->segment - this->tag; | |
216 } | |
217 | |
218 dtrace:helper:ustack: | |
219 /!this->done && this->codecache && this->tag > 0/ | |
220 { | |
221 MARK_LINE; | |
222 this->tag = copyin_uchar(this->block + this->segment); | |
223 this->segment = this->segment - this->tag; | |
224 } | |
225 | |
226 dtrace:helper:ustack: | |
227 /!this->done && this->codecache && this->tag > 0/ | |
228 { | |
229 MARK_LINE; | |
230 this->tag = copyin_uchar(this->block + this->segment); | |
231 this->segment = this->segment - this->tag; | |
232 } | |
233 | |
234 dtrace:helper:ustack: | |
235 /!this->done && this->codecache && this->tag > 0/ | |
236 { | |
237 MARK_LINE; | |
238 this->tag = copyin_uchar(this->block + this->segment); | |
239 this->segment = this->segment - this->tag; | |
240 } | |
241 | |
242 dtrace:helper:ustack: | |
243 /!this->done && this->codecache && this->tag > 0/ | |
244 { | |
245 MARK_LINE; | |
246 this->error = "<couldn't find start>"; | |
247 this->done = 1; | |
248 } | |
249 | |
250 dtrace:helper:ustack: | |
251 /!this->done && this->codecache/ | |
252 { | |
253 MARK_LINE; | |
254 this->block = this->CodeCache_low + | |
255 (this->segment << this->CodeHeap_log2_segment_size); | |
256 this->used = copyin_uint32(this->block + OFFSET_HeapBlockHeader_used); | |
257 } | |
258 | |
259 dtrace:helper:ustack: | |
260 /!this->done && this->codecache && !this->used/ | |
261 { | |
262 MARK_LINE; | |
263 this->error = "<block not in use>"; | |
264 this->done = 1; | |
265 } | |
266 | |
267 dtrace:helper:ustack: | |
268 /!this->done && this->codecache/ | |
269 { | |
270 MARK_LINE; | |
271 this->start = this->block + SIZE_HeapBlockHeader; | |
272 this->vtbl = copyin_ptr(this->start); | |
273 | |
274 this->nmethod_vtbl = (pointer) &``__1cHnmethodG__vtbl_; | |
275 this->BufferBlob_vtbl = (pointer) &``__1cKBufferBlobG__vtbl_; | |
276 } | |
277 | |
278 dtrace:helper:ustack: | |
279 /!this->done && this->vtbl == this->nmethod_vtbl/ | |
280 { | |
281 MARK_LINE; | |
282 this->methodOopPtr = copyin_ptr(this->start + OFFSET_nmethod_method); | |
283 this->suffix = '*'; | |
284 this->methodOop = 1; | |
285 } | |
286 | |
287 dtrace:helper:ustack: | |
288 /!this->done && this->vtbl == this->BufferBlob_vtbl/ | |
289 { | |
290 MARK_LINE; | |
291 this->name = copyin_ptr(this->start + OFFSET_CodeBlob_name); | |
292 } | |
293 | |
294 dtrace:helper:ustack: | |
295 /!this->done && this->vtbl == this->BufferBlob_vtbl && | |
296 this->methodOopPtr > this->heap_start && this->methodOopPtr < this->heap_end/ | |
297 { | |
298 MARK_LINE; | |
299 this->klass = copyin_ptr(this->methodOopPtr + OFFSET_oopDesc_klass); | |
300 this->methodOop = this->klass == this->Universe_methodKlassOop; | |
301 this->done = !this->methodOop; | |
302 } | |
303 | |
304 dtrace:helper:ustack: | |
305 /!this->done && !this->methodOop/ | |
306 { | |
307 MARK_LINE; | |
308 this->name = copyin_ptr(this->start + OFFSET_CodeBlob_name); | |
309 this->result = this->name != 0 ? copyinstr(this->name) : "<CodeBlob>"; | |
310 this->done = 1; | |
311 } | |
312 | |
313 dtrace:helper:ustack: | |
314 /!this->done && this->methodOop/ | |
315 { | |
316 MARK_LINE; | |
317 this->constMethod = copyin_ptr(this->methodOopPtr + | |
318 OFFSET_methodOopDesc_constMethod); | |
319 | |
320 this->nameIndex = copyin_uint16(this->constMethod + | |
321 OFFSET_constMethodOopDesc_name_index); | |
322 | |
323 this->signatureIndex = copyin_uint16(this->constMethod + | |
324 OFFSET_constMethodOopDesc_signature_index); | |
325 | |
326 this->constantPool = copyin_ptr(this->methodOopPtr + | |
327 OFFSET_methodOopDesc_constants); | |
328 | |
329 this->nameSymbol = copyin_ptr(this->constantPool + | |
330 this->nameIndex * sizeof (pointer) + SIZE_constantPoolOopDesc); | |
331 | |
332 this->nameSymbolLength = copyin_uint16(this->nameSymbol + | |
333 OFFSET_symbolOopDesc_length); | |
334 | |
335 this->signatureSymbol = copyin_ptr(this->constantPool + | |
336 this->signatureIndex * sizeof (pointer) + SIZE_constantPoolOopDesc); | |
337 | |
338 this->signatureSymbolLength = copyin_uint16(this->signatureSymbol + | |
339 OFFSET_symbolOopDesc_length); | |
340 | |
341 this->klassPtr = copyin_ptr(this->constantPool + | |
342 OFFSET_constantPoolOopDesc_pool_holder); | |
343 | |
344 this->klassSymbol = copyin_ptr(this->klassPtr + | |
345 OFFSET_Klass_name + SIZE_oopDesc); | |
346 | |
347 this->klassSymbolLength = copyin_uint16(this->klassSymbol + | |
348 OFFSET_symbolOopDesc_length); | |
349 | |
350 /* | |
351 * Enough for three strings, plus the '.', plus the trailing '\0'. | |
352 */ | |
353 this->result = (char *) alloca(this->klassSymbolLength + | |
354 this->nameSymbolLength + | |
355 this->signatureSymbolLength + 2 + 1); | |
356 | |
357 copyinto(this->klassSymbol + OFFSET_symbolOopDesc_body, | |
358 this->klassSymbolLength, this->result); | |
359 | |
360 /* | |
361 * Add the '.' between the class and the name. | |
362 */ | |
363 this->result[this->klassSymbolLength] = '.'; | |
364 | |
365 copyinto(this->nameSymbol + OFFSET_symbolOopDesc_body, | |
366 this->nameSymbolLength, | |
367 this->result + this->klassSymbolLength + 1); | |
368 | |
369 copyinto(this->signatureSymbol + OFFSET_symbolOopDesc_body, | |
370 this->signatureSymbolLength, | |
371 this->result + this->klassSymbolLength + | |
372 this->nameSymbolLength + 1); | |
373 | |
374 /* | |
375 * Now we need to add a trailing '\0' and possibly a tag character. | |
376 */ | |
377 this->result[this->klassSymbolLength + 1 + | |
378 this->nameSymbolLength + | |
379 this->signatureSymbolLength] = this->suffix; | |
380 this->result[this->klassSymbolLength + 2 + | |
381 this->nameSymbolLength + | |
382 this->signatureSymbolLength] = '\0'; | |
383 | |
384 this->done = 1; | |
385 } | |
386 | |
387 dtrace:helper:ustack: | |
388 /this->done && this->error == (char *) NULL/ | |
389 { | |
390 this->result; | |
391 } | |
392 | |
393 dtrace:helper:ustack: | |
394 /this->done && this->error != (char *) NULL/ | |
395 { | |
396 this->error; | |
397 } | |
398 | |
399 dtrace:helper:ustack: | |
400 /!this->done && this->codecache/ | |
401 { | |
402 this->done = 1; | |
403 "error"; | |
404 } | |
405 | |
406 | |
407 dtrace:helper:ustack: | |
408 /!this->done/ | |
409 { | |
410 NULL; | |
411 } |