Mercurial > hg > truffle
annotate src/share/vm/services/memReporter.cpp @ 21183:565d7dbae77c
LIRGenerator: replace doBlockStart/doBlockEnd with an AutoCloseable.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Mon, 20 Apr 2015 11:16:15 +0200 |
parents | 7848fc12602b |
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rev | line source |
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6197 | 1 /* |
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2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved. |
6197 | 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" | |
20360 | 25 |
26 #include "memory/allocation.hpp" | |
27 #include "services/mallocTracker.hpp" | |
6197 | 28 #include "services/memReporter.hpp" |
20360 | 29 #include "services/virtualMemoryTracker.hpp" |
30 #include "utilities/globalDefinitions.hpp" | |
31 | |
32 size_t MemReporterBase::reserved_total(const MallocMemory* malloc, const VirtualMemory* vm) const { | |
33 return malloc->malloc_size() + malloc->arena_size() + vm->reserved(); | |
34 } | |
35 | |
36 size_t MemReporterBase::committed_total(const MallocMemory* malloc, const VirtualMemory* vm) const { | |
37 return malloc->malloc_size() + malloc->arena_size() + vm->committed(); | |
38 } | |
6197 | 39 |
20360 | 40 void MemReporterBase::print_total(size_t reserved, size_t committed) const { |
41 const char* scale = current_scale(); | |
42 output()->print("reserved=" SIZE_FORMAT "%s, committed=" SIZE_FORMAT "%s", | |
43 amount_in_current_scale(reserved), scale, amount_in_current_scale(committed), scale); | |
44 } | |
45 | |
46 void MemReporterBase::print_malloc(size_t amount, size_t count) const { | |
47 const char* scale = current_scale(); | |
48 outputStream* out = output(); | |
49 out->print("(malloc=" SIZE_FORMAT "%s", | |
50 amount_in_current_scale(amount), scale); | |
51 | |
52 if (count > 0) { | |
53 out->print(" #" SIZE_FORMAT "", count); | |
54 } | |
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55 |
20360 | 56 out->print(")"); |
57 } | |
58 | |
59 void MemReporterBase::print_virtual_memory(size_t reserved, size_t committed) const { | |
60 const char* scale = current_scale(); | |
61 output()->print("(mmap: reserved=" SIZE_FORMAT "%s, committed=" SIZE_FORMAT "%s)", | |
62 amount_in_current_scale(reserved), scale, amount_in_current_scale(committed), scale); | |
63 } | |
64 | |
65 void MemReporterBase::print_malloc_line(size_t amount, size_t count) const { | |
66 output()->print("%28s", " "); | |
67 print_malloc(amount, count); | |
68 output()->print_cr(" "); | |
69 } | |
70 | |
71 void MemReporterBase::print_virtual_memory_line(size_t reserved, size_t committed) const { | |
72 output()->print("%28s", " "); | |
73 print_virtual_memory(reserved, committed); | |
74 output()->print_cr(" "); | |
75 } | |
76 | |
77 void MemReporterBase::print_arena_line(size_t amount, size_t count) const { | |
78 const char* scale = current_scale(); | |
79 output()->print_cr("%27s (arena=" SIZE_FORMAT "%s #" SIZE_FORMAT ")", " ", | |
80 amount_in_current_scale(amount), scale, count); | |
81 } | |
82 | |
83 void MemReporterBase::print_virtual_memory_region(const char* type, address base, size_t size) const { | |
84 const char* scale = current_scale(); | |
85 output()->print("[" PTR_FORMAT " - " PTR_FORMAT "] %s " SIZE_FORMAT "%s", | |
86 p2i(base), p2i(base + size), type, amount_in_current_scale(size), scale); | |
6197 | 87 } |
88 | |
89 | |
20360 | 90 void MemSummaryReporter::report() { |
91 const char* scale = current_scale(); | |
92 outputStream* out = output(); | |
93 size_t total_reserved_amount = _malloc_snapshot->total() + | |
94 _vm_snapshot->total_reserved(); | |
95 size_t total_committed_amount = _malloc_snapshot->total() + | |
96 _vm_snapshot->total_committed(); | |
6197 | 97 |
20360 | 98 // Overall total |
99 out->print_cr("\nNative Memory Tracking:\n"); | |
100 out->print("Total: "); | |
101 print_total(total_reserved_amount, total_committed_amount); | |
102 out->print("\n"); | |
6197 | 103 |
20360 | 104 // Summary by memory type |
105 for (int index = 0; index < mt_number_of_types; index ++) { | |
106 MEMFLAGS flag = NMTUtil::index_to_flag(index); | |
107 // thread stack is reported as part of thread category | |
108 if (flag == mtThreadStack) continue; | |
109 MallocMemory* malloc_memory = _malloc_snapshot->by_type(flag); | |
110 VirtualMemory* virtual_memory = _vm_snapshot->by_type(flag); | |
111 | |
112 report_summary_of_type(flag, malloc_memory, virtual_memory); | |
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113 } |
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114 } |
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115 |
20360 | 116 void MemSummaryReporter::report_summary_of_type(MEMFLAGS flag, |
117 MallocMemory* malloc_memory, VirtualMemory* virtual_memory) { | |
6197 | 118 |
20360 | 119 size_t reserved_amount = reserved_total (malloc_memory, virtual_memory); |
120 size_t committed_amount = committed_total(malloc_memory, virtual_memory); | |
6197 | 121 |
20360 | 122 // Count thread's native stack in "Thread" category |
123 if (flag == mtThread) { | |
124 const VirtualMemory* thread_stack_usage = | |
125 (const VirtualMemory*)_vm_snapshot->by_type(mtThreadStack); | |
126 reserved_amount += thread_stack_usage->reserved(); | |
127 committed_amount += thread_stack_usage->committed(); | |
128 } else if (flag == mtNMT) { | |
129 // Count malloc headers in "NMT" category | |
130 reserved_amount += _malloc_snapshot->malloc_overhead()->size(); | |
131 committed_amount += _malloc_snapshot->malloc_overhead()->size(); | |
6197 | 132 } |
133 | |
20360 | 134 if (amount_in_current_scale(reserved_amount) > 0) { |
135 outputStream* out = output(); | |
136 const char* scale = current_scale(); | |
137 out->print("-%26s (", NMTUtil::flag_to_name(flag)); | |
138 print_total(reserved_amount, committed_amount); | |
139 out->print_cr(")"); | |
6197 | 140 |
20360 | 141 if (flag == mtClass) { |
142 // report class count | |
143 out->print_cr("%27s (classes #" SIZE_FORMAT ")", " ", _class_count); | |
144 } else if (flag == mtThread) { | |
145 // report thread count | |
146 out->print_cr("%27s (thread #" SIZE_FORMAT ")", " ", _malloc_snapshot->thread_count()); | |
147 const VirtualMemory* thread_stack_usage = | |
148 _vm_snapshot->by_type(mtThreadStack); | |
149 out->print("%27s (stack: ", " "); | |
150 print_total(thread_stack_usage->reserved(), thread_stack_usage->committed()); | |
151 out->print_cr(")"); | |
152 } | |
6197 | 153 |
20360 | 154 // report malloc'd memory |
155 if (amount_in_current_scale(malloc_memory->malloc_size()) > 0) { | |
156 // We don't know how many arena chunks are in used, so don't report the count | |
157 size_t count = (flag == mtChunk) ? 0 : malloc_memory->malloc_count(); | |
158 print_malloc_line(malloc_memory->malloc_size(), count); | |
159 } | |
6197 | 160 |
20360 | 161 if (amount_in_current_scale(virtual_memory->reserved()) > 0) { |
162 print_virtual_memory_line(virtual_memory->reserved(), virtual_memory->committed()); | |
163 } | |
6197 | 164 |
20360 | 165 if (amount_in_current_scale(malloc_memory->arena_size()) > 0) { |
166 print_arena_line(malloc_memory->arena_size(), malloc_memory->arena_count()); | |
167 } | |
168 | |
169 if (flag == mtNMT && | |
170 amount_in_current_scale(_malloc_snapshot->malloc_overhead()->size()) > 0) { | |
171 out->print_cr("%27s (tracking overhead=" SIZE_FORMAT "%s)", " ", | |
172 amount_in_current_scale(_malloc_snapshot->malloc_overhead()->size()), scale); | |
173 } | |
174 | |
175 out->print_cr(" "); | |
6197 | 176 } |
177 } | |
178 | |
20360 | 179 void MemDetailReporter::report_detail() { |
180 // Start detail report | |
181 outputStream* out = output(); | |
182 out->print_cr("Details:\n"); | |
183 | |
184 report_malloc_sites(); | |
185 report_virtual_memory_allocation_sites(); | |
186 } | |
187 | |
188 void MemDetailReporter::report_malloc_sites() { | |
189 MallocSiteIterator malloc_itr = _baseline.malloc_sites(MemBaseline::by_size); | |
190 if (malloc_itr.is_empty()) return; | |
191 | |
192 outputStream* out = output(); | |
6197 | 193 |
20360 | 194 const MallocSite* malloc_site; |
195 while ((malloc_site = malloc_itr.next()) != NULL) { | |
196 // Don't report if size is too small | |
197 if (amount_in_current_scale(malloc_site->size()) == 0) | |
198 continue; | |
6197 | 199 |
20360 | 200 const NativeCallStack* stack = malloc_site->call_stack(); |
201 stack->print_on(out); | |
202 out->print("%29s", " "); | |
203 print_malloc(malloc_site->size(), malloc_site->count()); | |
204 out->print_cr("\n"); | |
205 } | |
206 } | |
207 | |
208 void MemDetailReporter::report_virtual_memory_allocation_sites() { | |
209 VirtualMemorySiteIterator virtual_memory_itr = | |
210 _baseline.virtual_memory_sites(MemBaseline::by_size); | |
211 | |
212 if (virtual_memory_itr.is_empty()) return; | |
213 | |
214 outputStream* out = output(); | |
215 const VirtualMemoryAllocationSite* virtual_memory_site; | |
6197 | 216 |
20360 | 217 while ((virtual_memory_site = virtual_memory_itr.next()) != NULL) { |
218 // Don't report if size is too small | |
219 if (amount_in_current_scale(virtual_memory_site->reserved()) == 0) | |
220 continue; | |
221 | |
222 const NativeCallStack* stack = virtual_memory_site->call_stack(); | |
223 stack->print_on(out); | |
224 out->print("%28s (", " "); | |
225 print_total(virtual_memory_site->reserved(), virtual_memory_site->committed()); | |
226 out->print_cr(")\n"); | |
227 } | |
228 } | |
229 | |
230 | |
231 void MemDetailReporter::report_virtual_memory_map() { | |
232 // Virtual memory map always in base address order | |
233 VirtualMemoryAllocationIterator itr = _baseline.virtual_memory_allocations(); | |
234 const ReservedMemoryRegion* rgn; | |
235 | |
236 output()->print_cr("Virtual memory map:"); | |
237 while ((rgn = itr.next()) != NULL) { | |
238 report_virtual_memory_region(rgn); | |
239 } | |
240 } | |
241 | |
242 void MemDetailReporter::report_virtual_memory_region(const ReservedMemoryRegion* reserved_rgn) { | |
243 assert(reserved_rgn != NULL, "NULL pointer"); | |
244 | |
245 // Don't report if size is too small | |
246 if (amount_in_current_scale(reserved_rgn->size()) == 0) return; | |
247 | |
248 outputStream* out = output(); | |
249 const char* scale = current_scale(); | |
250 const NativeCallStack* stack = reserved_rgn->call_stack(); | |
251 bool all_committed = reserved_rgn->all_committed(); | |
252 const char* region_type = (all_committed ? "reserved and committed" : "reserved"); | |
253 out->print_cr(" "); | |
254 print_virtual_memory_region(region_type, reserved_rgn->base(), reserved_rgn->size()); | |
255 out->print(" for %s", NMTUtil::flag_to_name(reserved_rgn->flag())); | |
256 if (stack->is_empty()) { | |
257 out->print_cr(" "); | |
258 } else { | |
259 out->print_cr(" from"); | |
260 stack->print_on(out, 4); | |
6197 | 261 } |
262 | |
20360 | 263 if (all_committed) return; |
6197 | 264 |
20360 | 265 CommittedRegionIterator itr = reserved_rgn->iterate_committed_regions(); |
266 const CommittedMemoryRegion* committed_rgn; | |
267 while ((committed_rgn = itr.next()) != NULL) { | |
268 // Don't report if size is too small | |
269 if (amount_in_current_scale(committed_rgn->size()) == 0) continue; | |
270 stack = committed_rgn->call_stack(); | |
271 out->print("\n\t"); | |
272 print_virtual_memory_region("committed", committed_rgn->base(), committed_rgn->size()); | |
273 if (stack->is_empty()) { | |
274 out->print_cr(" "); | |
275 } else { | |
276 out->print_cr(" from"); | |
277 stack->print_on(out, 12); | |
6197 | 278 } |
279 } | |
280 } | |
281 | |
20360 | 282 void MemSummaryDiffReporter::report_diff() { |
283 const char* scale = current_scale(); | |
284 outputStream* out = output(); | |
285 out->print_cr("\nNative Memory Tracking:\n"); | |
6197 | 286 |
20360 | 287 // Overall diff |
288 out->print("Total: "); | |
289 print_virtual_memory_diff(_current_baseline.total_reserved_memory(), | |
290 _current_baseline.total_committed_memory(), _early_baseline.total_reserved_memory(), | |
291 _early_baseline.total_committed_memory()); | |
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292 |
20360 | 293 out->print_cr("\n"); |
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294 |
20360 | 295 // Summary diff by memory type |
296 for (int index = 0; index < mt_number_of_types; index ++) { | |
297 MEMFLAGS flag = NMTUtil::index_to_flag(index); | |
298 // thread stack is reported as part of thread category | |
299 if (flag == mtThreadStack) continue; | |
300 diff_summary_of_type(flag, _early_baseline.malloc_memory(flag), | |
301 _early_baseline.virtual_memory(flag), _current_baseline.malloc_memory(flag), | |
302 _current_baseline.virtual_memory(flag)); | |
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303 } |
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304 } |
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305 |
20360 | 306 void MemSummaryDiffReporter::print_malloc_diff(size_t current_amount, size_t current_count, |
307 size_t early_amount, size_t early_count) const { | |
308 const char* scale = current_scale(); | |
309 outputStream* out = output(); | |
6197 | 310 |
20360 | 311 out->print("malloc=" SIZE_FORMAT "%s", amount_in_current_scale(current_amount), scale); |
312 long amount_diff = diff_in_current_scale(current_amount, early_amount); | |
313 if (amount_diff != 0) { | |
314 out->print(" %+ld%s", amount_diff, scale); | |
315 } | |
316 if (current_count > 0) { | |
317 out->print(" #" SIZE_FORMAT "", current_count); | |
318 if (current_count != early_count) { | |
319 out->print(" %+d", (int)(current_count - early_count)); | |
6197 | 320 } |
321 } | |
322 } | |
323 | |
20360 | 324 void MemSummaryDiffReporter::print_arena_diff(size_t current_amount, size_t current_count, |
325 size_t early_amount, size_t early_count) const { | |
326 const char* scale = current_scale(); | |
327 outputStream* out = output(); | |
328 out->print("arena=" SIZE_FORMAT "%s", amount_in_current_scale(current_amount), scale); | |
329 if (diff_in_current_scale(current_amount, early_amount) != 0) { | |
330 out->print(" %+ld", diff_in_current_scale(current_amount, early_amount)); | |
331 } | |
332 | |
333 out->print(" #" SIZE_FORMAT "", current_count); | |
334 if (current_count != early_count) { | |
335 out->print(" %+d", (int)(current_count - early_count)); | |
336 } | |
337 } | |
6197 | 338 |
20360 | 339 void MemSummaryDiffReporter::print_virtual_memory_diff(size_t current_reserved, size_t current_committed, |
340 size_t early_reserved, size_t early_committed) const { | |
341 const char* scale = current_scale(); | |
342 outputStream* out = output(); | |
343 out->print("reserved=" SIZE_FORMAT "%s", amount_in_current_scale(current_reserved), scale); | |
344 long reserved_diff = diff_in_current_scale(current_reserved, early_reserved); | |
345 if (reserved_diff != 0) { | |
346 out->print(" %+ld%s", reserved_diff, scale); | |
347 } | |
348 | |
349 out->print(", committed=" SIZE_FORMAT "%s", amount_in_current_scale(current_committed), scale); | |
350 long committed_diff = diff_in_current_scale(current_committed, early_committed); | |
351 if (committed_diff != 0) { | |
352 out->print(" %+ld%s", committed_diff, scale); | |
6197 | 353 } |
354 } | |
355 | |
20360 | 356 |
357 void MemSummaryDiffReporter::diff_summary_of_type(MEMFLAGS flag, const MallocMemory* early_malloc, | |
358 const VirtualMemory* early_vm, const MallocMemory* current_malloc, | |
359 const VirtualMemory* current_vm) const { | |
360 | |
361 outputStream* out = output(); | |
362 const char* scale = current_scale(); | |
363 | |
364 // Total reserved and committed memory in current baseline | |
365 size_t current_reserved_amount = reserved_total (current_malloc, current_vm); | |
366 size_t current_committed_amount = committed_total(current_malloc, current_vm); | |
367 | |
368 // Total reserved and committed memory in early baseline | |
369 size_t early_reserved_amount = reserved_total(early_malloc, early_vm); | |
370 size_t early_committed_amount = committed_total(early_malloc, early_vm); | |
6197 | 371 |
20360 | 372 // Adjust virtual memory total |
373 if (flag == mtThread) { | |
374 const VirtualMemory* early_thread_stack_usage = | |
375 _early_baseline.virtual_memory(mtThreadStack); | |
376 const VirtualMemory* current_thread_stack_usage = | |
377 _current_baseline.virtual_memory(mtThreadStack); | |
378 | |
379 early_reserved_amount += early_thread_stack_usage->reserved(); | |
380 early_committed_amount += early_thread_stack_usage->committed(); | |
381 | |
382 current_reserved_amount += current_thread_stack_usage->reserved(); | |
383 current_committed_amount += current_thread_stack_usage->committed(); | |
384 } else if (flag == mtNMT) { | |
385 early_reserved_amount += _early_baseline.malloc_tracking_overhead(); | |
386 early_committed_amount += _early_baseline.malloc_tracking_overhead(); | |
387 | |
388 current_reserved_amount += _current_baseline.malloc_tracking_overhead(); | |
389 current_committed_amount += _current_baseline.malloc_tracking_overhead(); | |
390 } | |
6197 | 391 |
20360 | 392 if (amount_in_current_scale(current_reserved_amount) > 0 || |
393 diff_in_current_scale(current_reserved_amount, early_reserved_amount) != 0) { | |
394 | |
395 // print summary line | |
396 out->print("-%26s (", NMTUtil::flag_to_name(flag)); | |
397 print_virtual_memory_diff(current_reserved_amount, current_committed_amount, | |
398 early_reserved_amount, early_committed_amount); | |
399 out->print_cr(")"); | |
6197 | 400 |
20360 | 401 // detail lines |
402 if (flag == mtClass) { | |
403 // report class count | |
404 out->print("%27s (classes #" SIZE_FORMAT "", " ", _current_baseline.class_count()); | |
405 int class_count_diff = (int)(_current_baseline.class_count() - | |
406 _early_baseline.class_count()); | |
407 if (_current_baseline.class_count() != _early_baseline.class_count()) { | |
408 out->print(" %+d", (int)(_current_baseline.class_count() - _early_baseline.class_count())); | |
409 } | |
410 out->print_cr(")"); | |
411 } else if (flag == mtThread) { | |
412 // report thread count | |
413 out->print("%27s (thread #" SIZE_FORMAT "", " ", _current_baseline.thread_count()); | |
414 int thread_count_diff = (int)(_current_baseline.thread_count() - | |
415 _early_baseline.thread_count()); | |
416 if (thread_count_diff != 0) { | |
417 out->print(" %+d", thread_count_diff); | |
418 } | |
419 out->print_cr(")"); | |
6197 | 420 |
20360 | 421 // report thread stack |
422 const VirtualMemory* current_thread_stack = | |
423 _current_baseline.virtual_memory(mtThreadStack); | |
424 const VirtualMemory* early_thread_stack = | |
425 _early_baseline.virtual_memory(mtThreadStack); | |
6197 | 426 |
20360 | 427 out->print("%27s (stack: ", " "); |
428 print_virtual_memory_diff(current_thread_stack->reserved(), current_thread_stack->committed(), | |
429 early_thread_stack->reserved(), early_thread_stack->committed()); | |
430 out->print_cr(")"); | |
6197 | 431 } |
432 | |
20360 | 433 // Report malloc'd memory |
434 size_t current_malloc_amount = current_malloc->malloc_size(); | |
435 size_t early_malloc_amount = early_malloc->malloc_size(); | |
436 if (amount_in_current_scale(current_malloc_amount) > 0 || | |
437 diff_in_current_scale(current_malloc_amount, early_malloc_amount) != 0) { | |
438 out->print("%28s(", " "); | |
439 print_malloc_diff(current_malloc_amount, (flag == mtChunk) ? 0 : current_malloc->malloc_count(), | |
440 early_malloc_amount, early_malloc->malloc_count()); | |
441 out->print_cr(")"); | |
442 } | |
6197 | 443 |
20360 | 444 // Report virtual memory |
445 if (amount_in_current_scale(current_vm->reserved()) > 0 || | |
446 diff_in_current_scale(current_vm->reserved(), early_vm->reserved()) != 0) { | |
447 out->print("%27s (mmap: ", " "); | |
448 print_virtual_memory_diff(current_vm->reserved(), current_vm->committed(), | |
449 early_vm->reserved(), early_vm->committed()); | |
450 out->print_cr(")"); | |
6197 | 451 } |
452 | |
20360 | 453 // Report arena memory |
454 if (amount_in_current_scale(current_malloc->arena_size()) > 0 || | |
455 diff_in_current_scale(current_malloc->arena_size(), early_malloc->arena_size()) != 0) { | |
456 out->print("%28s(", " "); | |
457 print_arena_diff(current_malloc->arena_size(), current_malloc->arena_count(), | |
458 early_malloc->arena_size(), early_malloc->arena_count()); | |
459 out->print_cr(")"); | |
6197 | 460 } |
461 | |
20360 | 462 // Report native memory tracking overhead |
463 if (flag == mtNMT) { | |
464 size_t current_tracking_overhead = amount_in_current_scale(_current_baseline.malloc_tracking_overhead()); | |
465 size_t early_tracking_overhead = amount_in_current_scale(_early_baseline.malloc_tracking_overhead()); | |
6197 | 466 |
20360 | 467 out->print("%27s (tracking overhead=" SIZE_FORMAT "%s", " ", |
468 amount_in_current_scale(_current_baseline.malloc_tracking_overhead()), scale); | |
6197 | 469 |
20360 | 470 long overhead_diff = diff_in_current_scale(_current_baseline.malloc_tracking_overhead(), |
471 _early_baseline.malloc_tracking_overhead()); | |
472 if (overhead_diff != 0) { | |
473 out->print(" %+ld%s", overhead_diff, scale); | |
6197 | 474 } |
20360 | 475 out->print_cr(")"); |
6197 | 476 } |
20360 | 477 out->print_cr(" "); |
6197 | 478 } |
479 } | |
480 | |
20360 | 481 void MemDetailDiffReporter::report_diff() { |
482 MemSummaryDiffReporter::report_diff(); | |
483 diff_malloc_sites(); | |
484 diff_virtual_memory_sites(); | |
485 } | |
486 | |
487 void MemDetailDiffReporter::diff_malloc_sites() const { | |
488 MallocSiteIterator early_itr = _early_baseline.malloc_sites(MemBaseline::by_site); | |
489 MallocSiteIterator current_itr = _current_baseline.malloc_sites(MemBaseline::by_site); | |
490 | |
491 const MallocSite* early_site = early_itr.next(); | |
492 const MallocSite* current_site = current_itr.next(); | |
493 | |
494 while (early_site != NULL || current_site != NULL) { | |
495 if (early_site == NULL) { | |
496 new_malloc_site(current_site); | |
497 current_site = current_itr.next(); | |
498 } else if (current_site == NULL) { | |
499 old_malloc_site(early_site); | |
500 early_site = early_itr.next(); | |
6197 | 501 } else { |
20360 | 502 int compVal = current_site->call_stack()->compare(*early_site->call_stack()); |
503 if (compVal < 0) { | |
504 new_malloc_site(current_site); | |
505 current_site = current_itr.next(); | |
506 } else if (compVal > 0) { | |
507 old_malloc_site(early_site); | |
508 early_site = early_itr.next(); | |
6197 | 509 } else { |
20360 | 510 diff_malloc_site(early_site, current_site); |
511 early_site = early_itr.next(); | |
512 current_site = current_itr.next(); | |
6197 | 513 } |
514 } | |
20360 | 515 } |
516 } | |
6197 | 517 |
20360 | 518 void MemDetailDiffReporter::diff_virtual_memory_sites() const { |
519 VirtualMemorySiteIterator early_itr = _early_baseline.virtual_memory_sites(MemBaseline::by_site); | |
520 VirtualMemorySiteIterator current_itr = _current_baseline.virtual_memory_sites(MemBaseline::by_site); | |
521 | |
522 const VirtualMemoryAllocationSite* early_site = early_itr.next(); | |
523 const VirtualMemoryAllocationSite* current_site = current_itr.next(); | |
524 | |
525 while (early_site != NULL || current_site != NULL) { | |
526 if (early_site == NULL) { | |
527 new_virtual_memory_site(current_site); | |
528 current_site = current_itr.next(); | |
529 } else if (current_site == NULL) { | |
530 old_virtual_memory_site(early_site); | |
531 early_site = early_itr.next(); | |
532 } else { | |
533 int compVal = current_site->call_stack()->compare(*early_site->call_stack()); | |
534 if (compVal < 0) { | |
535 new_virtual_memory_site(current_site); | |
536 current_site = current_itr.next(); | |
537 } else if (compVal > 0) { | |
538 old_virtual_memory_site(early_site); | |
539 early_site = early_itr.next(); | |
540 } else { | |
541 diff_virtual_memory_site(early_site, current_site); | |
542 early_site = early_itr.next(); | |
543 current_site = current_itr.next(); | |
544 } | |
6197 | 545 } |
546 } | |
547 } | |
548 | |
20360 | 549 |
550 void MemDetailDiffReporter::new_malloc_site(const MallocSite* malloc_site) const { | |
551 diff_malloc_site(malloc_site->call_stack(), malloc_site->size(), malloc_site->count(), | |
552 0, 0); | |
553 } | |
554 | |
555 void MemDetailDiffReporter::old_malloc_site(const MallocSite* malloc_site) const { | |
556 diff_malloc_site(malloc_site->call_stack(), 0, 0, malloc_site->size(), | |
557 malloc_site->count()); | |
558 } | |
559 | |
560 void MemDetailDiffReporter::diff_malloc_site(const MallocSite* early, | |
561 const MallocSite* current) const { | |
562 diff_malloc_site(current->call_stack(), current->size(), current->count(), | |
563 early->size(), early->count()); | |
564 } | |
565 | |
566 void MemDetailDiffReporter::diff_malloc_site(const NativeCallStack* stack, size_t current_size, | |
567 size_t current_count, size_t early_size, size_t early_count) const { | |
568 outputStream* out = output(); | |
569 | |
570 assert(stack != NULL, "NULL stack"); | |
571 | |
572 if (diff_in_current_scale(current_size, early_size) == 0) { | |
573 return; | |
574 } | |
575 | |
576 stack->print_on(out); | |
577 out->print("%28s (", " "); | |
578 print_malloc_diff(current_size, current_count, | |
579 early_size, early_count); | |
6197 | 580 |
20360 | 581 out->print_cr(")\n"); |
582 } | |
583 | |
584 | |
585 void MemDetailDiffReporter::new_virtual_memory_site(const VirtualMemoryAllocationSite* site) const { | |
586 diff_virtual_memory_site(site->call_stack(), site->reserved(), site->committed(), 0, 0); | |
587 } | |
588 | |
589 void MemDetailDiffReporter::old_virtual_memory_site(const VirtualMemoryAllocationSite* site) const { | |
590 diff_virtual_memory_site(site->call_stack(), 0, 0, site->reserved(), site->committed()); | |
591 } | |
592 | |
593 void MemDetailDiffReporter::diff_virtual_memory_site(const VirtualMemoryAllocationSite* early, | |
594 const VirtualMemoryAllocationSite* current) const { | |
595 diff_virtual_memory_site(current->call_stack(), current->reserved(), current->committed(), | |
596 early->reserved(), early->committed()); | |
597 } | |
598 | |
599 void MemDetailDiffReporter::diff_virtual_memory_site(const NativeCallStack* stack, size_t current_reserved, | |
600 size_t current_committed, size_t early_reserved, size_t early_committed) const { | |
601 outputStream* out = output(); | |
602 | |
603 // no change | |
604 if (diff_in_current_scale(current_reserved, early_reserved) == 0 && | |
605 diff_in_current_scale(current_committed, early_committed) == 0) { | |
606 return; | |
6197 | 607 } |
20360 | 608 |
609 stack->print_on(out); | |
610 out->print("%28s (mmap: ", " "); | |
611 print_virtual_memory_diff(current_reserved, current_committed, | |
612 early_reserved, early_committed); | |
613 | |
614 out->print_cr(")\n"); | |
615 } | |
616 |