Automatic date update in version.in
[binutils-gdb.git] / gprofng / src / Exp_Layout.cc
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1 /* Copyright (C) 2021-2024 Free Software Foundation, Inc.
2 Contributed by Oracle.
4 This file is part of GNU Binutils.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3, or (at your option)
9 any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, 51 Franklin Street - Fifth Floor, Boston,
19 MA 02110-1301, USA. */
21 #include "config.h"
22 #include "CallStack.h"
23 #include "DbeSession.h"
24 #include "Exp_Layout.h"
25 #include "Experiment.h"
26 #include "Function.h"
27 #include "Table.h"
28 #include "dbe_types.h"
29 #include "util.h"
32 * PrUsage is a class which wraps access to the values of prusage
33 * system structure. It was expanded to 64 bit entities in 2.7
34 * (experiment version 6 & 7).
36 PrUsage::PrUsage ()
38 pr_tstamp = pr_create = pr_term = pr_rtime = (hrtime_t) 0;
39 pr_utime = pr_stime = pr_ttime = pr_tftime = pr_dftime = (hrtime_t) 0;
40 pr_kftime = pr_ltime = pr_slptime = pr_wtime = pr_stoptime = (hrtime_t) 0;
42 pr_minf = pr_majf = pr_nswap = pr_inblk = pr_oublk = 0;
43 pr_msnd = pr_mrcv = pr_sigs = pr_vctx = pr_ictx = pr_sysc = pr_ioch = 0;
47 * Resource usage. /proc/<pid>/usage /proc/<pid>/lwp/<lwpid>/lwpusage
49 struct timestruc_32
50 { /* v8 timestruc_t */
51 uint32_t tv_sec; /* seconds */
52 uint32_t tv_nsec; /* and nanoseconds */
55 typedef struct ana_prusage
57 id_t pr_lwpid; /* lwp id. 0: process or defunct */
58 int pr_count; /* number of contributing lwps */
59 timestruc_32 pr_tstamp; /* current time stamp */
60 timestruc_32 pr_create; /* process/lwp creation time stamp */
61 timestruc_32 pr_term; /* process/lwp termination time stamp */
62 timestruc_32 pr_rtime; /* total lwp real (elapsed) time */
63 timestruc_32 pr_utime; /* user level cpu time */
64 timestruc_32 pr_stime; /* system call cpu time */
65 timestruc_32 pr_ttime; /* other system trap cpu time */
66 timestruc_32 pr_tftime; /* text page fault sleep time */
67 timestruc_32 pr_dftime; /* data page fault sleep time */
68 timestruc_32 pr_kftime; /* kernel page fault sleep time */
69 timestruc_32 pr_ltime; /* user lock wait sleep time */
70 timestruc_32 pr_slptime; /* all other sleep time */
71 timestruc_32 pr_wtime; /* wait-cpu (latency) time */
72 timestruc_32 pr_stoptime; /* stopped time */
73 timestruc_32 filltime[6]; /* filler for future expansion */
74 uint32_t pr_minf; /* minor page faults */
75 uint32_t pr_majf; /* major page faults */
76 uint32_t pr_nswap; /* swaps */
77 uint32_t pr_inblk; /* input blocks */
78 uint32_t pr_oublk; /* output blocks */
79 uint32_t pr_msnd; /* messages sent */
80 uint32_t pr_mrcv; /* messages received */
81 uint32_t pr_sigs; /* signals received */
82 uint32_t pr_vctx; /* voluntary context switches */
83 uint32_t pr_ictx; /* involuntary context switches */
84 uint32_t pr_sysc; /* system calls */
85 uint32_t pr_ioch; /* chars read and written */
86 uint32_t filler[10]; /* filler for future expansion */
87 } raw_prusage_32;
89 uint64_t
90 PrUsage::bind32Size ()
92 uint64_t bindSize = sizeof (raw_prusage_32);
93 return bindSize;
96 #define timestruc2hr(x) ((hrtime_t)(x).tv_sec*NANOSEC + (hrtime_t)(x).tv_nsec)
98 PrUsage *
99 PrUsage::bind32 (void *p, bool need_swap_endian)
101 if (p == NULL)
102 return NULL;
103 raw_prusage_32 pu, *tmp = (raw_prusage_32*) p;
104 if (need_swap_endian)
106 pu = *tmp;
107 tmp = &pu;
108 SWAP_ENDIAN (pu.pr_tstamp.tv_sec);
109 SWAP_ENDIAN (pu.pr_tstamp.tv_nsec);
110 SWAP_ENDIAN (pu.pr_create.tv_sec);
111 SWAP_ENDIAN (pu.pr_create.tv_nsec);
112 SWAP_ENDIAN (pu.pr_term.tv_sec);
113 SWAP_ENDIAN (pu.pr_term.tv_nsec);
114 SWAP_ENDIAN (pu.pr_rtime.tv_sec);
115 SWAP_ENDIAN (pu.pr_rtime.tv_nsec);
116 SWAP_ENDIAN (pu.pr_utime.tv_sec);
117 SWAP_ENDIAN (pu.pr_utime.tv_nsec);
118 SWAP_ENDIAN (pu.pr_stime.tv_sec);
119 SWAP_ENDIAN (pu.pr_stime.tv_nsec);
120 SWAP_ENDIAN (pu.pr_ttime.tv_sec);
121 SWAP_ENDIAN (pu.pr_ttime.tv_nsec);
122 SWAP_ENDIAN (pu.pr_tftime.tv_sec);
123 SWAP_ENDIAN (pu.pr_tftime.tv_nsec);
124 SWAP_ENDIAN (pu.pr_dftime.tv_sec);
125 SWAP_ENDIAN (pu.pr_dftime.tv_nsec);
126 SWAP_ENDIAN (pu.pr_kftime.tv_sec);
127 SWAP_ENDIAN (pu.pr_kftime.tv_nsec);
128 SWAP_ENDIAN (pu.pr_ltime.tv_sec);
129 SWAP_ENDIAN (pu.pr_ltime.tv_nsec);
130 SWAP_ENDIAN (pu.pr_slptime.tv_sec);
131 SWAP_ENDIAN (pu.pr_slptime.tv_nsec);
132 SWAP_ENDIAN (pu.pr_wtime.tv_sec);
133 SWAP_ENDIAN (pu.pr_wtime.tv_nsec);
134 SWAP_ENDIAN (pu.pr_stoptime.tv_sec);
135 SWAP_ENDIAN (pu.pr_stoptime.tv_nsec);
136 SWAP_ENDIAN (pu.pr_minf);
137 SWAP_ENDIAN (pu.pr_majf);
138 SWAP_ENDIAN (pu.pr_nswap);
139 SWAP_ENDIAN (pu.pr_inblk);
140 SWAP_ENDIAN (pu.pr_oublk);
141 SWAP_ENDIAN (pu.pr_msnd);
142 SWAP_ENDIAN (pu.pr_mrcv);
143 SWAP_ENDIAN (pu.pr_sigs);
144 SWAP_ENDIAN (pu.pr_vctx);
145 SWAP_ENDIAN (pu.pr_ictx);
146 SWAP_ENDIAN (pu.pr_sysc);
147 SWAP_ENDIAN (pu.pr_ioch);
149 pr_tstamp = timestruc2hr (tmp->pr_tstamp);
150 pr_create = timestruc2hr (tmp->pr_create);
151 pr_term = timestruc2hr (tmp->pr_term);
152 pr_rtime = timestruc2hr (tmp->pr_rtime);
153 pr_utime = timestruc2hr (tmp->pr_utime);
154 pr_stime = timestruc2hr (tmp->pr_stime);
155 pr_ttime = timestruc2hr (tmp->pr_ttime);
156 pr_tftime = timestruc2hr (tmp->pr_tftime);
157 pr_dftime = timestruc2hr (tmp->pr_dftime);
158 pr_kftime = timestruc2hr (tmp->pr_kftime);
159 pr_ltime = timestruc2hr (tmp->pr_ltime);
160 pr_slptime = timestruc2hr (tmp->pr_slptime);
161 pr_wtime = timestruc2hr (tmp->pr_wtime);
162 pr_stoptime = timestruc2hr (tmp->pr_stoptime);
163 pr_minf = tmp->pr_minf;
164 pr_majf = tmp->pr_majf;
165 pr_nswap = tmp->pr_nswap;
166 pr_inblk = tmp->pr_inblk;
167 pr_oublk = tmp->pr_oublk;
168 pr_msnd = tmp->pr_msnd;
169 pr_mrcv = tmp->pr_mrcv;
170 pr_sigs = tmp->pr_sigs;
171 pr_vctx = tmp->pr_vctx;
172 pr_ictx = tmp->pr_ictx;
173 pr_sysc = tmp->pr_sysc;
174 pr_ioch = tmp->pr_ioch;
175 return this;
178 struct timestruc_64
179 { /* 64-bit timestruc_t */
180 uint64_t tv_sec; /* seconds */
181 uint64_t tv_nsec; /* and nanoseconds */
184 typedef struct
186 id_t pr_lwpid; /* lwp id. 0: process or defunct */
187 int pr_count; /* number of contributing lwps */
188 timestruc_64 pr_tstamp; /* current time stamp */
189 timestruc_64 pr_create; /* process/lwp creation time stamp */
190 timestruc_64 pr_term; /* process/lwp termination time stamp */
191 timestruc_64 pr_rtime; /* total lwp real (elapsed) time */
192 timestruc_64 pr_utime; /* user level cpu time */
193 timestruc_64 pr_stime; /* system call cpu time */
194 timestruc_64 pr_ttime; /* other system trap cpu time */
195 timestruc_64 pr_tftime; /* text page fault sleep time */
196 timestruc_64 pr_dftime; /* data page fault sleep time */
197 timestruc_64 pr_kftime; /* kernel page fault sleep time */
198 timestruc_64 pr_ltime; /* user lock wait sleep time */
199 timestruc_64 pr_slptime; /* all other sleep time */
200 timestruc_64 pr_wtime; /* wait-cpu (latency) time */
201 timestruc_64 pr_stoptime; /* stopped time */
202 timestruc_64 filltime[6]; /* filler for future expansion */
203 uint64_t pr_minf; /* minor page faults */
204 uint64_t pr_majf; /* major page faults */
205 uint64_t pr_nswap; /* swaps */
206 uint64_t pr_inblk; /* input blocks */
207 uint64_t pr_oublk; /* output blocks */
208 uint64_t pr_msnd; /* messages sent */
209 uint64_t pr_mrcv; /* messages received */
210 uint64_t pr_sigs; /* signals received */
211 uint64_t pr_vctx; /* voluntary context switches */
212 uint64_t pr_ictx; /* involuntary context switches */
213 uint64_t pr_sysc; /* system calls */
214 uint64_t pr_ioch; /* chars read and written */
215 uint64_t filler[10]; /* filler for future expansion */
216 } raw_prusage_64;
218 uint64_t
219 PrUsage::bind64Size ()
221 uint64_t bindSize = sizeof (raw_prusage_64);
222 return bindSize;
225 PrUsage *
226 PrUsage::bind64 (void *p, bool need_swap_endian)
228 if (p == NULL)
230 return NULL;
232 raw_prusage_64 pu, *tmp = (raw_prusage_64*) p;
233 if (need_swap_endian)
235 pu = *tmp;
236 tmp = &pu;
237 SWAP_ENDIAN (pu.pr_tstamp.tv_sec);
238 SWAP_ENDIAN (pu.pr_tstamp.tv_nsec);
239 SWAP_ENDIAN (pu.pr_create.tv_sec);
240 SWAP_ENDIAN (pu.pr_create.tv_nsec);
241 SWAP_ENDIAN (pu.pr_term.tv_sec);
242 SWAP_ENDIAN (pu.pr_term.tv_nsec);
243 SWAP_ENDIAN (pu.pr_rtime.tv_sec);
244 SWAP_ENDIAN (pu.pr_rtime.tv_nsec);
245 SWAP_ENDIAN (pu.pr_utime.tv_sec);
246 SWAP_ENDIAN (pu.pr_utime.tv_nsec);
247 SWAP_ENDIAN (pu.pr_stime.tv_sec);
248 SWAP_ENDIAN (pu.pr_stime.tv_nsec);
249 SWAP_ENDIAN (pu.pr_ttime.tv_sec);
250 SWAP_ENDIAN (pu.pr_ttime.tv_nsec);
251 SWAP_ENDIAN (pu.pr_tftime.tv_sec);
252 SWAP_ENDIAN (pu.pr_tftime.tv_nsec);
253 SWAP_ENDIAN (pu.pr_dftime.tv_sec);
254 SWAP_ENDIAN (pu.pr_dftime.tv_nsec);
255 SWAP_ENDIAN (pu.pr_kftime.tv_sec);
256 SWAP_ENDIAN (pu.pr_kftime.tv_nsec);
257 SWAP_ENDIAN (pu.pr_ltime.tv_sec);
258 SWAP_ENDIAN (pu.pr_ltime.tv_nsec);
259 SWAP_ENDIAN (pu.pr_slptime.tv_sec);
260 SWAP_ENDIAN (pu.pr_slptime.tv_nsec);
261 SWAP_ENDIAN (pu.pr_wtime.tv_sec);
262 SWAP_ENDIAN (pu.pr_wtime.tv_nsec);
263 SWAP_ENDIAN (pu.pr_stoptime.tv_sec);
264 SWAP_ENDIAN (pu.pr_stoptime.tv_nsec);
265 SWAP_ENDIAN (pu.pr_minf);
266 SWAP_ENDIAN (pu.pr_majf);
267 SWAP_ENDIAN (pu.pr_nswap);
268 SWAP_ENDIAN (pu.pr_inblk);
269 SWAP_ENDIAN (pu.pr_oublk);
270 SWAP_ENDIAN (pu.pr_msnd);
271 SWAP_ENDIAN (pu.pr_mrcv);
272 SWAP_ENDIAN (pu.pr_sigs);
273 SWAP_ENDIAN (pu.pr_vctx);
274 SWAP_ENDIAN (pu.pr_ictx);
275 SWAP_ENDIAN (pu.pr_sysc);
276 SWAP_ENDIAN (pu.pr_ioch);
279 pr_tstamp = timestruc2hr (tmp->pr_tstamp);
280 pr_create = timestruc2hr (tmp->pr_create);
281 pr_term = timestruc2hr (tmp->pr_term);
282 pr_rtime = timestruc2hr (tmp->pr_rtime);
283 pr_utime = timestruc2hr (tmp->pr_utime);
284 pr_stime = timestruc2hr (tmp->pr_stime);
285 pr_ttime = timestruc2hr (tmp->pr_ttime);
286 pr_tftime = timestruc2hr (tmp->pr_tftime);
287 pr_dftime = timestruc2hr (tmp->pr_dftime);
288 pr_kftime = timestruc2hr (tmp->pr_kftime);
289 pr_ltime = timestruc2hr (tmp->pr_ltime);
290 pr_slptime = timestruc2hr (tmp->pr_slptime);
291 pr_wtime = timestruc2hr (tmp->pr_wtime);
292 pr_stoptime = timestruc2hr (tmp->pr_stoptime);
293 pr_minf = tmp->pr_minf;
294 pr_majf = tmp->pr_majf;
295 pr_nswap = tmp->pr_nswap;
296 pr_inblk = tmp->pr_inblk;
297 pr_oublk = tmp->pr_oublk;
298 pr_msnd = tmp->pr_msnd;
299 pr_mrcv = tmp->pr_mrcv;
300 pr_sigs = tmp->pr_sigs;
301 pr_vctx = tmp->pr_vctx;
302 pr_ictx = tmp->pr_ictx;
303 pr_sysc = tmp->pr_sysc;
304 pr_ioch = tmp->pr_ioch;
305 return this;
308 Vector<long long> *
309 PrUsage::getMstateValues ()
311 const PrUsage *prusage = this;
312 Vector<long long> *states = new Vector<long long>;
313 states->store (0, prusage->pr_utime);
314 states->store (1, prusage->pr_stime);
315 states->store (2, prusage->pr_ttime);
316 states->store (3, prusage->pr_tftime);
317 states->store (4, prusage->pr_dftime);
318 states->store (5, prusage->pr_kftime);
319 states->store (6, prusage->pr_ltime);
320 states->store (7, prusage->pr_slptime);
321 states->store (8, prusage->pr_wtime);
322 states->store (9, prusage->pr_stoptime);
323 assert (LMS_NUM_SOLARIS_MSTATES == states->size ());
324 return states;
327 void* CommonPacket::jvm_overhead = NULL;
329 CommonPacket::CommonPacket ()
331 for (int i = 0; i < NTAGS; i++)
332 tags[i] = 0;
333 tstamp = 0;
334 jthread_TBR = NULL;
335 frinfo = 0;
336 leafpc = 0;
337 nat_stack = NULL;
338 user_stack = NULL;
342 CommonPacket::cmp (const void *a, const void *b)
344 if ((*(CommonPacket **) a)->tstamp > (*(CommonPacket **) b)->tstamp)
345 return 1;
346 else if ((*(CommonPacket **) a)->tstamp < (*(CommonPacket **) b)->tstamp)
347 return -1;
348 else
349 return 0;
352 void *
353 CommonPacket::getStack (VMode view_mode)
355 if (view_mode == VMODE_MACHINE)
356 return nat_stack;
357 else if (view_mode == VMODE_USER)
359 if (jthread_TBR == JTHREAD_NONE || (jthread_TBR && jthread_TBR->is_system ()))
360 return jvm_overhead;
362 else if (view_mode == VMODE_EXPERT)
364 Histable *hist = CallStack::getStackPC (user_stack, 0);
365 if (hist->get_type () == Histable::INSTR)
367 DbeInstr *instr = (DbeInstr*) hist;
368 if (instr->func == dbeSession->get_JUnknown_Function ())
369 return nat_stack;
371 else if (hist->get_type () == Histable::LINE)
373 DbeLine *line = (DbeLine *) hist;
374 if (line->func == dbeSession->get_JUnknown_Function ())
375 return nat_stack;
378 return user_stack;
381 Histable *
382 CommonPacket::getStackPC (int n, VMode view_mode)
384 return CallStack::getStackPC (getStack (view_mode), n);
387 Vector<Histable*> *
388 CommonPacket::getStackPCs (VMode view_mode)
390 return CallStack::getStackPCs (getStack (view_mode));
393 void *
394 getStack (VMode view_mode, DataView *dview, long idx)
396 void *stack = NULL;
397 if (view_mode == VMODE_MACHINE)
398 stack = dview->getObjValue (PROP_MSTACK, idx);
399 else if (view_mode == VMODE_USER)
400 stack = dview->getObjValue (PROP_USTACK, idx);
401 else if (view_mode == VMODE_EXPERT)
402 stack = dview->getObjValue (PROP_XSTACK, idx);
403 return stack;
407 stackSize (VMode view_mode, DataView *dview, long idx)
409 return CallStack::stackSize (getStack (view_mode, dview, idx));
412 Histable *
413 getStackPC (int n, VMode view_mode, DataView *dview, long idx)
415 return CallStack::getStackPC (getStack (view_mode, dview, idx), n);
418 Vector<Histable*> *
419 getStackPCs (VMode view_mode, DataView *dview, long idx)
421 return CallStack::getStackPCs (getStack (view_mode, dview, idx));