Tue, 25 Jun 2013 17:22:04 -0400
8017478: Kitchensink crashed with SIGSEGV in BaselineReporter::diff_callsites
Summary: Fixed possible NULL pointer that caused SIGSEGV
Reviewed-by: coleenp, acorn, ctornqvi
1 /*
2 * Copyright (c) 2012, 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 #include "precompiled.hpp"
25 #include "classfile/systemDictionary.hpp"
26 #include "runtime/os.hpp"
27 #include "services/memReporter.hpp"
28 #include "services/memPtrArray.hpp"
29 #include "services/memTracker.hpp"
31 const char* BaselineOutputer::memory_unit(size_t scale) {
32 switch(scale) {
33 case K: return "KB";
34 case M: return "MB";
35 case G: return "GB";
36 }
37 ShouldNotReachHere();
38 return NULL;
39 }
42 void BaselineReporter::report_baseline(const MemBaseline& baseline, bool summary_only) {
43 assert(MemTracker::is_on(), "Native memory tracking is off");
44 _outputer.start(scale());
45 _outputer.total_usage(
46 amount_in_current_scale(baseline.total_malloc_amount() + baseline.total_reserved_amount()),
47 amount_in_current_scale(baseline.total_malloc_amount() + baseline.total_committed_amount()));
49 _outputer.num_of_classes(baseline.number_of_classes());
50 _outputer.num_of_threads(baseline.number_of_threads());
52 report_summaries(baseline);
53 if (!summary_only && MemTracker::track_callsite()) {
54 report_virtual_memory_map(baseline);
55 report_callsites(baseline);
56 }
57 _outputer.done();
58 }
60 void BaselineReporter::report_summaries(const MemBaseline& baseline) {
61 _outputer.start_category_summary();
62 MEMFLAGS type;
64 for (int index = 0; index < NUMBER_OF_MEMORY_TYPE; index ++) {
65 type = MemBaseline::MemType2NameMap[index]._flag;
66 _outputer.category_summary(type,
67 amount_in_current_scale(baseline.reserved_amount(type)),
68 amount_in_current_scale(baseline.committed_amount(type)),
69 amount_in_current_scale(baseline.malloc_amount(type)),
70 baseline.malloc_count(type),
71 amount_in_current_scale(baseline.arena_amount(type)),
72 baseline.arena_count(type));
73 }
75 _outputer.done_category_summary();
76 }
78 void BaselineReporter::report_virtual_memory_map(const MemBaseline& baseline) {
79 _outputer.start_virtual_memory_map();
80 MemBaseline* pBL = const_cast<MemBaseline*>(&baseline);
81 MemPointerArrayIteratorImpl itr = MemPointerArrayIteratorImpl(pBL->_vm_map);
82 VMMemRegionEx* rgn = (VMMemRegionEx*)itr.current();
83 while (rgn != NULL) {
84 if (rgn->is_reserved_region()) {
85 _outputer.reserved_memory_region(FLAGS_TO_MEMORY_TYPE(rgn->flags()),
86 rgn->base(), rgn->base() + rgn->size(), amount_in_current_scale(rgn->size()), rgn->pc());
87 } else {
88 _outputer.committed_memory_region(rgn->base(), rgn->base() + rgn->size(),
89 amount_in_current_scale(rgn->size()), rgn->pc());
90 }
91 rgn = (VMMemRegionEx*)itr.next();
92 }
94 _outputer.done_virtual_memory_map();
95 }
97 void BaselineReporter::report_callsites(const MemBaseline& baseline) {
98 _outputer.start_callsite();
99 MemBaseline* pBL = const_cast<MemBaseline*>(&baseline);
101 pBL->_malloc_cs->sort((FN_SORT)MemBaseline::bl_malloc_sort_by_size);
102 pBL->_vm_cs->sort((FN_SORT)MemBaseline::bl_vm_sort_by_size);
104 // walk malloc callsites
105 MemPointerArrayIteratorImpl malloc_itr(pBL->_malloc_cs);
106 MallocCallsitePointer* malloc_callsite =
107 (MallocCallsitePointer*)malloc_itr.current();
108 while (malloc_callsite != NULL) {
109 _outputer.malloc_callsite(malloc_callsite->addr(),
110 amount_in_current_scale(malloc_callsite->amount()), malloc_callsite->count());
111 malloc_callsite = (MallocCallsitePointer*)malloc_itr.next();
112 }
114 // walk virtual memory callsite
115 MemPointerArrayIteratorImpl vm_itr(pBL->_vm_cs);
116 VMCallsitePointer* vm_callsite = (VMCallsitePointer*)vm_itr.current();
117 while (vm_callsite != NULL) {
118 _outputer.virtual_memory_callsite(vm_callsite->addr(),
119 amount_in_current_scale(vm_callsite->reserved_amount()),
120 amount_in_current_scale(vm_callsite->committed_amount()));
121 vm_callsite = (VMCallsitePointer*)vm_itr.next();
122 }
123 pBL->_malloc_cs->sort((FN_SORT)MemBaseline::bl_malloc_sort_by_pc);
124 pBL->_vm_cs->sort((FN_SORT)MemBaseline::bl_vm_sort_by_pc);
125 _outputer.done_callsite();
126 }
128 void BaselineReporter::diff_baselines(const MemBaseline& cur, const MemBaseline& prev,
129 bool summary_only) {
130 assert(MemTracker::is_on(), "Native memory tracking is off");
131 _outputer.start(scale());
132 size_t total_reserved = cur.total_malloc_amount() + cur.total_reserved_amount();
133 size_t total_committed = cur.total_malloc_amount() + cur.total_committed_amount();
135 _outputer.diff_total_usage(
136 amount_in_current_scale(total_reserved), amount_in_current_scale(total_committed),
137 diff_in_current_scale(total_reserved, (prev.total_malloc_amount() + prev.total_reserved_amount())),
138 diff_in_current_scale(total_committed, (prev.total_committed_amount() + prev.total_malloc_amount())));
140 _outputer.diff_num_of_classes(cur.number_of_classes(),
141 diff(cur.number_of_classes(), prev.number_of_classes()));
142 _outputer.diff_num_of_threads(cur.number_of_threads(),
143 diff(cur.number_of_threads(), prev.number_of_threads()));
145 diff_summaries(cur, prev);
146 if (!summary_only && MemTracker::track_callsite()) {
147 diff_callsites(cur, prev);
148 }
149 _outputer.done();
150 }
152 void BaselineReporter::diff_summaries(const MemBaseline& cur, const MemBaseline& prev) {
153 _outputer.start_category_summary();
154 MEMFLAGS type;
156 for (int index = 0; index < NUMBER_OF_MEMORY_TYPE; index ++) {
157 type = MemBaseline::MemType2NameMap[index]._flag;
158 _outputer.diff_category_summary(type,
159 amount_in_current_scale(cur.reserved_amount(type)),
160 amount_in_current_scale(cur.committed_amount(type)),
161 amount_in_current_scale(cur.malloc_amount(type)),
162 cur.malloc_count(type),
163 amount_in_current_scale(cur.arena_amount(type)),
164 cur.arena_count(type),
165 diff_in_current_scale(cur.reserved_amount(type), prev.reserved_amount(type)),
166 diff_in_current_scale(cur.committed_amount(type), prev.committed_amount(type)),
167 diff_in_current_scale(cur.malloc_amount(type), prev.malloc_amount(type)),
168 diff(cur.malloc_count(type), prev.malloc_count(type)),
169 diff_in_current_scale(cur.arena_amount(type), prev.arena_amount(type)),
170 diff(cur.arena_count(type), prev.arena_count(type)));
171 }
173 _outputer.done_category_summary();
174 }
176 void BaselineReporter::diff_callsites(const MemBaseline& cur, const MemBaseline& prev) {
177 _outputer.start_callsite();
178 MemBaseline* pBL_cur = const_cast<MemBaseline*>(&cur);
179 MemBaseline* pBL_prev = const_cast<MemBaseline*>(&prev);
181 // walk malloc callsites
182 MemPointerArrayIteratorImpl cur_malloc_itr(pBL_cur->_malloc_cs);
183 MemPointerArrayIteratorImpl prev_malloc_itr(pBL_prev->_malloc_cs);
185 MallocCallsitePointer* cur_malloc_callsite =
186 (MallocCallsitePointer*)cur_malloc_itr.current();
187 MallocCallsitePointer* prev_malloc_callsite =
188 (MallocCallsitePointer*)prev_malloc_itr.current();
190 while (cur_malloc_callsite != NULL || prev_malloc_callsite != NULL) {
191 if (prev_malloc_callsite == NULL) {
192 assert(cur_malloc_callsite != NULL, "sanity check");
193 // this is a new callsite
194 _outputer.diff_malloc_callsite(cur_malloc_callsite->addr(),
195 amount_in_current_scale(cur_malloc_callsite->amount()),
196 cur_malloc_callsite->count(),
197 diff_in_current_scale(cur_malloc_callsite->amount(), 0),
198 diff(cur_malloc_callsite->count(), 0));
199 cur_malloc_callsite = (MallocCallsitePointer*)cur_malloc_itr.next();
200 } else if (cur_malloc_callsite == NULL) {
201 assert(prev_malloc_callsite != NULL, "Sanity check");
202 // this callsite is already gone
203 _outputer.diff_malloc_callsite(prev_malloc_callsite->addr(),
204 0, 0,
205 diff_in_current_scale(0, prev_malloc_callsite->amount()),
206 diff(0, prev_malloc_callsite->count()));
207 prev_malloc_callsite = (MallocCallsitePointer*)prev_malloc_itr.next();
208 } else {
209 assert(cur_malloc_callsite != NULL, "Sanity check");
210 assert(prev_malloc_callsite != NULL, "Sanity check");
211 if (cur_malloc_callsite->addr() < prev_malloc_callsite->addr()) {
212 // this is a new callsite
213 _outputer.diff_malloc_callsite(cur_malloc_callsite->addr(),
214 amount_in_current_scale(cur_malloc_callsite->amount()),
215 cur_malloc_callsite->count(),
216 diff_in_current_scale(cur_malloc_callsite->amount(), 0),
217 diff(cur_malloc_callsite->count(), 0));
218 cur_malloc_callsite = (MallocCallsitePointer*)cur_malloc_itr.next();
219 } else if (cur_malloc_callsite->addr() > prev_malloc_callsite->addr()) {
220 // this callsite is already gone
221 _outputer.diff_malloc_callsite(prev_malloc_callsite->addr(),
222 0, 0,
223 diff_in_current_scale(0, prev_malloc_callsite->amount()),
224 diff(0, prev_malloc_callsite->count()));
225 prev_malloc_callsite = (MallocCallsitePointer*)prev_malloc_itr.next();
226 } else {
227 // the same callsite
228 _outputer.diff_malloc_callsite(cur_malloc_callsite->addr(),
229 amount_in_current_scale(cur_malloc_callsite->amount()),
230 cur_malloc_callsite->count(),
231 diff_in_current_scale(cur_malloc_callsite->amount(), prev_malloc_callsite->amount()),
232 diff(cur_malloc_callsite->count(), prev_malloc_callsite->count()));
233 cur_malloc_callsite = (MallocCallsitePointer*)cur_malloc_itr.next();
234 prev_malloc_callsite = (MallocCallsitePointer*)prev_malloc_itr.next();
235 }
236 }
237 }
239 // walk virtual memory callsite
240 MemPointerArrayIteratorImpl cur_vm_itr(pBL_cur->_vm_cs);
241 MemPointerArrayIteratorImpl prev_vm_itr(pBL_prev->_vm_cs);
242 VMCallsitePointer* cur_vm_callsite = (VMCallsitePointer*)cur_vm_itr.current();
243 VMCallsitePointer* prev_vm_callsite = (VMCallsitePointer*)prev_vm_itr.current();
244 while (cur_vm_callsite != NULL || prev_vm_callsite != NULL) {
245 if (prev_vm_callsite == NULL || cur_vm_callsite->addr() < prev_vm_callsite->addr()) {
246 // this is a new callsite
247 _outputer.diff_virtual_memory_callsite(cur_vm_callsite->addr(),
248 amount_in_current_scale(cur_vm_callsite->reserved_amount()),
249 amount_in_current_scale(cur_vm_callsite->committed_amount()),
250 diff_in_current_scale(cur_vm_callsite->reserved_amount(), 0),
251 diff_in_current_scale(cur_vm_callsite->committed_amount(), 0));
252 cur_vm_callsite = (VMCallsitePointer*)cur_vm_itr.next();
253 } else if (cur_vm_callsite == NULL || cur_vm_callsite->addr() > prev_vm_callsite->addr()) {
254 // this callsite is already gone
255 _outputer.diff_virtual_memory_callsite(prev_vm_callsite->addr(),
256 amount_in_current_scale(0),
257 amount_in_current_scale(0),
258 diff_in_current_scale(0, prev_vm_callsite->reserved_amount()),
259 diff_in_current_scale(0, prev_vm_callsite->committed_amount()));
260 prev_vm_callsite = (VMCallsitePointer*)prev_vm_itr.next();
261 } else { // the same callsite
262 _outputer.diff_virtual_memory_callsite(cur_vm_callsite->addr(),
263 amount_in_current_scale(cur_vm_callsite->reserved_amount()),
264 amount_in_current_scale(cur_vm_callsite->committed_amount()),
265 diff_in_current_scale(cur_vm_callsite->reserved_amount(), prev_vm_callsite->reserved_amount()),
266 diff_in_current_scale(cur_vm_callsite->committed_amount(), prev_vm_callsite->committed_amount()));
267 cur_vm_callsite = (VMCallsitePointer*)cur_vm_itr.next();
268 prev_vm_callsite = (VMCallsitePointer*)prev_vm_itr.next();
269 }
270 }
272 _outputer.done_callsite();
273 }
275 size_t BaselineReporter::amount_in_current_scale(size_t amt) const {
276 return (size_t)(((float)amt/(float)_scale) + 0.5);
277 }
279 int BaselineReporter::diff_in_current_scale(size_t value1, size_t value2) const {
280 return (int)(((float)value1 - (float)value2)/((float)_scale) + 0.5);
281 }
283 int BaselineReporter::diff(size_t value1, size_t value2) const {
284 return ((int)value1 - (int)value2);
285 }
287 void BaselineTTYOutputer::start(size_t scale, bool report_diff) {
288 _scale = scale;
289 _output->print_cr(" ");
290 _output->print_cr("Native Memory Tracking:");
291 _output->print_cr(" ");
292 }
294 void BaselineTTYOutputer::done() {
296 }
298 void BaselineTTYOutputer::total_usage(size_t total_reserved, size_t total_committed) {
299 const char* unit = memory_unit(_scale);
300 _output->print_cr("Total: reserved=%d%s, committed=%d%s",
301 total_reserved, unit, total_committed, unit);
302 }
304 void BaselineTTYOutputer::start_category_summary() {
305 _output->print_cr(" ");
306 }
308 /**
309 * report a summary of memory type
310 */
311 void BaselineTTYOutputer::category_summary(MEMFLAGS type,
312 size_t reserved_amt, size_t committed_amt, size_t malloc_amt,
313 size_t malloc_count, size_t arena_amt, size_t arena_count) {
315 // we report mtThreadStack under mtThread category
316 if (type == mtThreadStack) {
317 assert(malloc_amt == 0 && malloc_count == 0 && arena_amt == 0,
318 "Just check");
319 _thread_stack_reserved = reserved_amt;
320 _thread_stack_committed = committed_amt;
321 } else {
322 const char* unit = memory_unit(_scale);
323 size_t total_reserved = (reserved_amt + malloc_amt + arena_amt);
324 size_t total_committed = (committed_amt + malloc_amt + arena_amt);
325 if (type == mtThread) {
326 total_reserved += _thread_stack_reserved;
327 total_committed += _thread_stack_committed;
328 }
330 if (total_reserved > 0) {
331 _output->print_cr("-%26s (reserved=%d%s, committed=%d%s)",
332 MemBaseline::type2name(type), total_reserved, unit,
333 total_committed, unit);
335 if (type == mtClass) {
336 _output->print_cr("%27s (classes #%d)", " ", _num_of_classes);
337 } else if (type == mtThread) {
338 _output->print_cr("%27s (thread #%d)", " ", _num_of_threads);
339 _output->print_cr("%27s (stack: reserved=%d%s, committed=%d%s)", " ",
340 _thread_stack_reserved, unit, _thread_stack_committed, unit);
341 }
343 if (malloc_amt > 0) {
344 if (type != mtChunk) {
345 _output->print_cr("%27s (malloc=%d%s, #%d)", " ", malloc_amt, unit,
346 malloc_count);
347 } else {
348 _output->print_cr("%27s (malloc=%d%s)", " ", malloc_amt, unit);
349 }
350 }
352 if (reserved_amt > 0) {
353 _output->print_cr("%27s (mmap: reserved=%d%s, committed=%d%s)",
354 " ", reserved_amt, unit, committed_amt, unit);
355 }
357 if (arena_amt > 0) {
358 _output->print_cr("%27s (arena=%d%s, #%d)", " ", arena_amt, unit, arena_count);
359 }
361 _output->print_cr(" ");
362 }
363 }
364 }
366 void BaselineTTYOutputer::done_category_summary() {
367 _output->print_cr(" ");
368 }
371 void BaselineTTYOutputer::start_virtual_memory_map() {
372 _output->print_cr("Virtual memory map:");
373 }
375 void BaselineTTYOutputer::reserved_memory_region(MEMFLAGS type, address base, address end,
376 size_t size, address pc) {
377 const char* unit = memory_unit(_scale);
378 char buf[128];
379 int offset;
380 _output->print_cr(" ");
381 _output->print_cr("[" PTR_FORMAT " - " PTR_FORMAT "] reserved %d%s for %s", base, end, size, unit,
382 MemBaseline::type2name(type));
383 if (os::dll_address_to_function_name(pc, buf, sizeof(buf), &offset)) {
384 _output->print_cr("\t\tfrom [%s+0x%x]", buf, offset);
385 }
386 }
388 void BaselineTTYOutputer::committed_memory_region(address base, address end, size_t size, address pc) {
389 const char* unit = memory_unit(_scale);
390 char buf[128];
391 int offset;
392 _output->print("\t[" PTR_FORMAT " - " PTR_FORMAT "] committed %d%s", base, end, size, unit);
393 if (os::dll_address_to_function_name(pc, buf, sizeof(buf), &offset)) {
394 _output->print_cr(" from [%s+0x%x]", buf, offset);
395 }
396 }
398 void BaselineTTYOutputer::done_virtual_memory_map() {
399 _output->print_cr(" ");
400 }
404 void BaselineTTYOutputer::start_callsite() {
405 _output->print_cr("Details:");
406 _output->print_cr(" ");
407 }
409 void BaselineTTYOutputer::done_callsite() {
410 _output->print_cr(" ");
411 }
413 void BaselineTTYOutputer::malloc_callsite(address pc, size_t malloc_amt,
414 size_t malloc_count) {
415 if (malloc_amt > 0) {
416 const char* unit = memory_unit(_scale);
417 char buf[128];
418 int offset;
419 if (pc == 0) {
420 _output->print("[BOOTSTRAP]%18s", " ");
421 } else if (os::dll_address_to_function_name(pc, buf, sizeof(buf), &offset)) {
422 _output->print_cr("[" PTR_FORMAT "] %s+0x%x", pc, buf, offset);
423 _output->print("%28s", " ");
424 } else {
425 _output->print("[" PTR_FORMAT "]%18s", pc, " ");
426 }
428 _output->print_cr("(malloc=%d%s #%d)", malloc_amt, unit, malloc_count);
429 _output->print_cr(" ");
430 }
431 }
433 void BaselineTTYOutputer::virtual_memory_callsite(address pc, size_t reserved_amt,
434 size_t committed_amt) {
435 if (reserved_amt > 0) {
436 const char* unit = memory_unit(_scale);
437 char buf[128];
438 int offset;
439 if (pc == 0) {
440 _output->print("[BOOTSTRAP]%18s", " ");
441 } else if (os::dll_address_to_function_name(pc, buf, sizeof(buf), &offset)) {
442 _output->print_cr("[" PTR_FORMAT "] %s+0x%x", pc, buf, offset);
443 _output->print("%28s", " ");
444 } else {
445 _output->print("[" PTR_FORMAT "]%18s", pc, " ");
446 }
448 _output->print_cr("(mmap: reserved=%d%s, committed=%d%s)",
449 reserved_amt, unit, committed_amt, unit);
450 _output->print_cr(" ");
451 }
452 }
454 void BaselineTTYOutputer::diff_total_usage(size_t total_reserved,
455 size_t total_committed, int reserved_diff, int committed_diff) {
456 const char* unit = memory_unit(_scale);
457 _output->print_cr("Total: reserved=%d%s %+d%s, committed=%d%s %+d%s",
458 total_reserved, unit, reserved_diff, unit, total_committed, unit,
459 committed_diff, unit);
460 }
462 void BaselineTTYOutputer::diff_category_summary(MEMFLAGS type,
463 size_t cur_reserved_amt, size_t cur_committed_amt,
464 size_t cur_malloc_amt, size_t cur_malloc_count,
465 size_t cur_arena_amt, size_t cur_arena_count,
466 int reserved_diff, int committed_diff, int malloc_diff,
467 int malloc_count_diff, int arena_diff, int arena_count_diff) {
469 if (type == mtThreadStack) {
470 assert(cur_malloc_amt == 0 && cur_malloc_count == 0 &&
471 cur_arena_amt == 0, "Just check");
472 _thread_stack_reserved = cur_reserved_amt;
473 _thread_stack_committed = cur_committed_amt;
474 _thread_stack_reserved_diff = reserved_diff;
475 _thread_stack_committed_diff = committed_diff;
476 } else {
477 const char* unit = memory_unit(_scale);
478 size_t total_reserved = (cur_reserved_amt + cur_malloc_amt + cur_arena_amt);
479 // nothing to report in this category
480 if (total_reserved == 0) {
481 return;
482 }
483 int diff_reserved = (reserved_diff + malloc_diff + arena_diff);
485 // category summary
486 _output->print("-%26s (reserved=%d%s", MemBaseline::type2name(type),
487 total_reserved, unit);
489 if (diff_reserved != 0) {
490 _output->print(" %+d%s", diff_reserved, unit);
491 }
493 size_t total_committed = cur_committed_amt + cur_malloc_amt + cur_arena_amt;
494 _output->print(", committed=%d%s", total_committed, unit);
496 int total_committed_diff = committed_diff + malloc_diff + arena_diff;
497 if (total_committed_diff != 0) {
498 _output->print(" %+d%s", total_committed_diff, unit);
499 }
501 _output->print_cr(")");
503 // special cases
504 if (type == mtClass) {
505 _output->print("%27s (classes #%d", " ", _num_of_classes);
506 if (_num_of_classes_diff != 0) {
507 _output->print(" %+d", _num_of_classes_diff);
508 }
509 _output->print_cr(")");
510 } else if (type == mtThread) {
511 // thread count
512 _output->print("%27s (thread #%d", " ", _num_of_threads);
513 if (_num_of_threads_diff != 0) {
514 _output->print_cr(" %+d)", _num_of_threads_diff);
515 } else {
516 _output->print_cr(")");
517 }
518 _output->print("%27s (stack: reserved=%d%s", " ", _thread_stack_reserved, unit);
519 if (_thread_stack_reserved_diff != 0) {
520 _output->print(" %+d%s", _thread_stack_reserved_diff, unit);
521 }
523 _output->print(", committed=%d%s", _thread_stack_committed, unit);
524 if (_thread_stack_committed_diff != 0) {
525 _output->print(" %+d%s",_thread_stack_committed_diff, unit);
526 }
528 _output->print_cr(")");
529 }
531 // malloc'd memory
532 if (cur_malloc_amt > 0) {
533 _output->print("%27s (malloc=%d%s", " ", cur_malloc_amt, unit);
534 if (malloc_diff != 0) {
535 _output->print(" %+d%s", malloc_diff, unit);
536 }
537 if (type != mtChunk) {
538 _output->print(", #%d", cur_malloc_count);
539 if (malloc_count_diff) {
540 _output->print(" %+d", malloc_count_diff);
541 }
542 }
543 _output->print_cr(")");
544 }
546 // mmap'd memory
547 if (cur_reserved_amt > 0) {
548 _output->print("%27s (mmap: reserved=%d%s", " ", cur_reserved_amt, unit);
549 if (reserved_diff != 0) {
550 _output->print(" %+d%s", reserved_diff, unit);
551 }
553 _output->print(", committed=%d%s", cur_committed_amt, unit);
554 if (committed_diff != 0) {
555 _output->print(" %+d%s", committed_diff, unit);
556 }
557 _output->print_cr(")");
558 }
560 // arena memory
561 if (cur_arena_amt > 0) {
562 _output->print("%27s (arena=%d%s", " ", cur_arena_amt, unit);
563 if (arena_diff != 0) {
564 _output->print(" %+d%s", arena_diff, unit);
565 }
566 _output->print(", #%d", cur_arena_count);
567 if (arena_count_diff != 0) {
568 _output->print(" %+d", arena_count_diff);
569 }
570 _output->print_cr(")");
571 }
573 _output->print_cr(" ");
574 }
575 }
577 void BaselineTTYOutputer::diff_malloc_callsite(address pc,
578 size_t cur_malloc_amt, size_t cur_malloc_count,
579 int malloc_diff, int malloc_count_diff) {
580 if (malloc_diff != 0) {
581 const char* unit = memory_unit(_scale);
582 char buf[128];
583 int offset;
584 if (pc == 0) {
585 _output->print_cr("[BOOTSTRAP]%18s", " ");
586 } else {
587 if (os::dll_address_to_function_name(pc, buf, sizeof(buf), &offset)) {
588 _output->print_cr("[" PTR_FORMAT "] %s+0x%x", pc, buf, offset);
589 _output->print("%28s", " ");
590 } else {
591 _output->print("[" PTR_FORMAT "]%18s", pc, " ");
592 }
593 }
595 _output->print("(malloc=%d%s", cur_malloc_amt, unit);
596 if (malloc_diff != 0) {
597 _output->print(" %+d%s", malloc_diff, unit);
598 }
599 _output->print(", #%d", cur_malloc_count);
600 if (malloc_count_diff != 0) {
601 _output->print(" %+d", malloc_count_diff);
602 }
603 _output->print_cr(")");
604 _output->print_cr(" ");
605 }
606 }
608 void BaselineTTYOutputer::diff_virtual_memory_callsite(address pc,
609 size_t cur_reserved_amt, size_t cur_committed_amt,
610 int reserved_diff, int committed_diff) {
611 if (reserved_diff != 0 || committed_diff != 0) {
612 const char* unit = memory_unit(_scale);
613 char buf[64];
614 int offset;
615 if (pc == 0) {
616 _output->print_cr("[BOOSTRAP]%18s", " ");
617 } else {
618 if (os::dll_address_to_function_name(pc, buf, sizeof(buf), &offset)) {
619 _output->print_cr("[" PTR_FORMAT "] %s+0x%x", pc, buf, offset);
620 _output->print("%28s", " ");
621 } else {
622 _output->print("[" PTR_FORMAT "]%18s", pc, " ");
623 }
624 }
626 _output->print("(mmap: reserved=%d%s", cur_reserved_amt, unit);
627 if (reserved_diff != 0) {
628 _output->print(" %+d%s", reserved_diff, unit);
629 }
630 _output->print(", committed=%d%s", cur_committed_amt, unit);
631 if (committed_diff != 0) {
632 _output->print(" %+d%s", committed_diff, unit);
633 }
634 _output->print_cr(")");
635 _output->print_cr(" ");
636 }
637 }