jdk8-mips64-public/hotspot: src/share/vm/services/memReporter.cpp@cd2118b62475 (annotated)

src/share/vm/services/memReporter.cpp@cd2118b62475 (annotated)

src/share/vm/services/memReporter.cpp

Mon, 10 Jun 2013 10:45:19 -0400

author: zgu
date: Mon, 10 Jun 2013 10:45:19 -0400
changeset 5270: cd2118b62475
parent 4668: 3c9db54c2660
child 5325: 8cff1de240de
permissions: -rw-r--r--

8013917: Kitchensink crashed with SIGSEGV in BaselineReporter::diff_callsites
Summary: Simple fix when memory allocation site is gone, NMT should report 0 memory size, instead old memory size.
Reviewed-by: dcubed, ctornqvi

 /*
  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 #include "precompiled.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "runtime/os.hpp"
 #include "services/memReporter.hpp"
 #include "services/memPtrArray.hpp"
 #include "services/memTracker.hpp"
 const char* BaselineOutputer::memory_unit(size_t scale) {
   switch(scale) {
     case K: return "KB";
     case M: return "MB";
     case G: return "GB";
   }
   ShouldNotReachHere();
   return NULL;
 }
 void BaselineReporter::report_baseline(const MemBaseline& baseline, bool summary_only) {
   assert(MemTracker::is_on(), "Native memory tracking is off");
   _outputer.start(scale());
   _outputer.total_usage(
     amount_in_current_scale(baseline.total_malloc_amount() + baseline.total_reserved_amount()),
     amount_in_current_scale(baseline.total_malloc_amount() + baseline.total_committed_amount()));
   _outputer.num_of_classes(baseline.number_of_classes());
   _outputer.num_of_threads(baseline.number_of_threads());
   report_summaries(baseline);
   if (!summary_only && MemTracker::track_callsite()) {
     report_virtual_memory_map(baseline);
     report_callsites(baseline);
   }
   _outputer.done();
 }
 void BaselineReporter::report_summaries(const MemBaseline& baseline) {
   _outputer.start_category_summary();
   MEMFLAGS type;
   for (int index = 0; index < NUMBER_OF_MEMORY_TYPE; index ++) {
     type = MemBaseline::MemType2NameMap[index]._flag;
     _outputer.category_summary(type,
       amount_in_current_scale(baseline.reserved_amount(type)),
       amount_in_current_scale(baseline.committed_amount(type)),
       amount_in_current_scale(baseline.malloc_amount(type)),
       baseline.malloc_count(type),
       amount_in_current_scale(baseline.arena_amount(type)),
       baseline.arena_count(type));
   }
   _outputer.done_category_summary();
 }
 void BaselineReporter::report_virtual_memory_map(const MemBaseline& baseline) {
   _outputer.start_virtual_memory_map();
   MemBaseline* pBL = const_cast<MemBaseline*>(&baseline);
   MemPointerArrayIteratorImpl itr = MemPointerArrayIteratorImpl(pBL->_vm_map);
   VMMemRegionEx* rgn = (VMMemRegionEx*)itr.current();
   while (rgn != NULL) {
     if (rgn->is_reserved_region()) {
       _outputer.reserved_memory_region(FLAGS_TO_MEMORY_TYPE(rgn->flags()),
         rgn->base(), rgn->base() + rgn->size(), amount_in_current_scale(rgn->size()), rgn->pc());
     } else {
       _outputer.committed_memory_region(rgn->base(), rgn->base() + rgn->size(),
         amount_in_current_scale(rgn->size()), rgn->pc());
     }
     rgn = (VMMemRegionEx*)itr.next();
   }
   _outputer.done_virtual_memory_map();
 }
 void BaselineReporter::report_callsites(const MemBaseline& baseline) {
   _outputer.start_callsite();
   MemBaseline* pBL = const_cast<MemBaseline*>(&baseline);
   pBL->_malloc_cs->sort((FN_SORT)MemBaseline::bl_malloc_sort_by_size);
   pBL->_vm_cs->sort((FN_SORT)MemBaseline::bl_vm_sort_by_size);
   // walk malloc callsites
   MemPointerArrayIteratorImpl malloc_itr(pBL->_malloc_cs);
   MallocCallsitePointer*      malloc_callsite =
                   (MallocCallsitePointer*)malloc_itr.current();
   while (malloc_callsite != NULL) {
     _outputer.malloc_callsite(malloc_callsite->addr(),
         amount_in_current_scale(malloc_callsite->amount()), malloc_callsite->count());
     malloc_callsite = (MallocCallsitePointer*)malloc_itr.next();
   }
   // walk virtual memory callsite
   MemPointerArrayIteratorImpl vm_itr(pBL->_vm_cs);
   VMCallsitePointer*          vm_callsite = (VMCallsitePointer*)vm_itr.current();
   while (vm_callsite != NULL) {
     _outputer.virtual_memory_callsite(vm_callsite->addr(),
       amount_in_current_scale(vm_callsite->reserved_amount()),
       amount_in_current_scale(vm_callsite->committed_amount()));
     vm_callsite = (VMCallsitePointer*)vm_itr.next();
   }
   pBL->_malloc_cs->sort((FN_SORT)MemBaseline::bl_malloc_sort_by_pc);
   pBL->_vm_cs->sort((FN_SORT)MemBaseline::bl_vm_sort_by_pc);
   _outputer.done_callsite();
 }
 void BaselineReporter::diff_baselines(const MemBaseline& cur, const MemBaseline& prev,
   bool summary_only) {
   assert(MemTracker::is_on(), "Native memory tracking is off");
   _outputer.start(scale());
   size_t total_reserved = cur.total_malloc_amount() + cur.total_reserved_amount();
   size_t total_committed = cur.total_malloc_amount() + cur.total_committed_amount();
   _outputer.diff_total_usage(
     amount_in_current_scale(total_reserved), amount_in_current_scale(total_committed),
     diff_in_current_scale(total_reserved,  (prev.total_malloc_amount() + prev.total_reserved_amount())),
     diff_in_current_scale(total_committed, (prev.total_committed_amount() + prev.total_malloc_amount())));
   _outputer.diff_num_of_classes(cur.number_of_classes(),
        diff(cur.number_of_classes(), prev.number_of_classes()));
   _outputer.diff_num_of_threads(cur.number_of_threads(),
        diff(cur.number_of_threads(), prev.number_of_threads()));
   diff_summaries(cur, prev);
   if (!summary_only && MemTracker::track_callsite()) {
     diff_callsites(cur, prev);
   }
   _outputer.done();
 }
 void BaselineReporter::diff_summaries(const MemBaseline& cur, const MemBaseline& prev) {
   _outputer.start_category_summary();
   MEMFLAGS type;
   for (int index = 0; index < NUMBER_OF_MEMORY_TYPE; index ++) {
     type = MemBaseline::MemType2NameMap[index]._flag;
     _outputer.diff_category_summary(type,
       amount_in_current_scale(cur.reserved_amount(type)),
       amount_in_current_scale(cur.committed_amount(type)),
       amount_in_current_scale(cur.malloc_amount(type)),
       cur.malloc_count(type),
       amount_in_current_scale(cur.arena_amount(type)),
       cur.arena_count(type),
       diff_in_current_scale(cur.reserved_amount(type), prev.reserved_amount(type)),
       diff_in_current_scale(cur.committed_amount(type), prev.committed_amount(type)),
       diff_in_current_scale(cur.malloc_amount(type), prev.malloc_amount(type)),
       diff(cur.malloc_count(type), prev.malloc_count(type)),
       diff_in_current_scale(cur.arena_amount(type), prev.arena_amount(type)),
       diff(cur.arena_count(type), prev.arena_count(type)));
   }
   _outputer.done_category_summary();
 }
 void BaselineReporter::diff_callsites(const MemBaseline& cur, const MemBaseline& prev) {
   _outputer.start_callsite();
   MemBaseline* pBL_cur = const_cast<MemBaseline*>(&cur);
   MemBaseline* pBL_prev = const_cast<MemBaseline*>(&prev);
   // walk malloc callsites
   MemPointerArrayIteratorImpl cur_malloc_itr(pBL_cur->_malloc_cs);
   MemPointerArrayIteratorImpl prev_malloc_itr(pBL_prev->_malloc_cs);
   MallocCallsitePointer*      cur_malloc_callsite =
                   (MallocCallsitePointer*)cur_malloc_itr.current();
   MallocCallsitePointer*      prev_malloc_callsite =
                   (MallocCallsitePointer*)prev_malloc_itr.current();
   while (cur_malloc_callsite != NULL || prev_malloc_callsite != NULL) {
     if (prev_malloc_callsite == NULL ||
         cur_malloc_callsite->addr() < prev_malloc_callsite->addr()) {
       // this is a new callsite
       _outputer.diff_malloc_callsite(cur_malloc_callsite->addr(),
         amount_in_current_scale(cur_malloc_callsite->amount()),
         cur_malloc_callsite->count(),
         diff_in_current_scale(cur_malloc_callsite->amount(), 0),
         diff(cur_malloc_callsite->count(), 0));
       cur_malloc_callsite = (MallocCallsitePointer*)cur_malloc_itr.next();
     } else if (cur_malloc_callsite == NULL ||
                cur_malloc_callsite->addr() > prev_malloc_callsite->addr()) {
       // this callsite is already gone
       _outputer.diff_malloc_callsite(prev_malloc_callsite->addr(),
         amount_in_current_scale(0), 0,
         diff_in_current_scale(0, prev_malloc_callsite->amount()),
         diff(0, prev_malloc_callsite->count()));
       prev_malloc_callsite = (MallocCallsitePointer*)prev_malloc_itr.next();
     } else {  // the same callsite
       _outputer.diff_malloc_callsite(cur_malloc_callsite->addr(),
         amount_in_current_scale(cur_malloc_callsite->amount()),
         cur_malloc_callsite->count(),
         diff_in_current_scale(cur_malloc_callsite->amount(), prev_malloc_callsite->amount()),
         diff(cur_malloc_callsite->count(), prev_malloc_callsite->count()));
       cur_malloc_callsite = (MallocCallsitePointer*)cur_malloc_itr.next();
       prev_malloc_callsite = (MallocCallsitePointer*)prev_malloc_itr.next();
     }
   }
   // walk virtual memory callsite
   MemPointerArrayIteratorImpl cur_vm_itr(pBL_cur->_vm_cs);
   MemPointerArrayIteratorImpl prev_vm_itr(pBL_prev->_vm_cs);
   VMCallsitePointer*          cur_vm_callsite = (VMCallsitePointer*)cur_vm_itr.current();
   VMCallsitePointer*          prev_vm_callsite = (VMCallsitePointer*)prev_vm_itr.current();
   while (cur_vm_callsite != NULL || prev_vm_callsite != NULL) {
     if (prev_vm_callsite == NULL || cur_vm_callsite->addr() < prev_vm_callsite->addr()) {
       // this is a new callsite
       _outputer.diff_virtual_memory_callsite(cur_vm_callsite->addr(),
         amount_in_current_scale(cur_vm_callsite->reserved_amount()),
         amount_in_current_scale(cur_vm_callsite->committed_amount()),
         diff_in_current_scale(cur_vm_callsite->reserved_amount(), 0),
         diff_in_current_scale(cur_vm_callsite->committed_amount(), 0));
       cur_vm_callsite = (VMCallsitePointer*)cur_vm_itr.next();
     } else if (cur_vm_callsite == NULL || cur_vm_callsite->addr() > prev_vm_callsite->addr()) {
       // this callsite is already gone
       _outputer.diff_virtual_memory_callsite(prev_vm_callsite->addr(),
         amount_in_current_scale(0),
         amount_in_current_scale(0),
         diff_in_current_scale(0, prev_vm_callsite->reserved_amount()),
         diff_in_current_scale(0, prev_vm_callsite->committed_amount()));
       prev_vm_callsite = (VMCallsitePointer*)prev_vm_itr.next();
     } else { // the same callsite
       _outputer.diff_virtual_memory_callsite(cur_vm_callsite->addr(),
         amount_in_current_scale(cur_vm_callsite->reserved_amount()),
         amount_in_current_scale(cur_vm_callsite->committed_amount()),
         diff_in_current_scale(cur_vm_callsite->reserved_amount(), prev_vm_callsite->reserved_amount()),
         diff_in_current_scale(cur_vm_callsite->committed_amount(), prev_vm_callsite->committed_amount()));
       cur_vm_callsite  = (VMCallsitePointer*)cur_vm_itr.next();
       prev_vm_callsite = (VMCallsitePointer*)prev_vm_itr.next();
     }
   }
   _outputer.done_callsite();
 }
 size_t BaselineReporter::amount_in_current_scale(size_t amt) const {
   return (size_t)(((float)amt/(float)_scale) + 0.5);
 }
 int BaselineReporter::diff_in_current_scale(size_t value1, size_t value2) const {
   return (int)(((float)value1 - (float)value2)/((float)_scale) + 0.5);
 }
 int BaselineReporter::diff(size_t value1, size_t value2) const {
   return ((int)value1 - (int)value2);
 }
 void BaselineTTYOutputer::start(size_t scale, bool report_diff) {
   _scale = scale;
   _output->print_cr(" ");
   _output->print_cr("Native Memory Tracking:");
   _output->print_cr(" ");
 }
 void BaselineTTYOutputer::done() {
 }
 void BaselineTTYOutputer::total_usage(size_t total_reserved, size_t total_committed) {
   const char* unit = memory_unit(_scale);
   _output->print_cr("Total:  reserved=%d%s,  committed=%d%s",
     total_reserved, unit, total_committed, unit);
 }
 void BaselineTTYOutputer::start_category_summary() {
   _output->print_cr(" ");
 }
 /**
  * report a summary of memory type
  */
 void BaselineTTYOutputer::category_summary(MEMFLAGS type,
   size_t reserved_amt, size_t committed_amt, size_t malloc_amt,
   size_t malloc_count, size_t arena_amt, size_t arena_count) {
   // we report mtThreadStack under mtThread category
   if (type == mtThreadStack) {
     assert(malloc_amt == 0 && malloc_count == 0 && arena_amt == 0,
       "Just check");
     _thread_stack_reserved = reserved_amt;
     _thread_stack_committed = committed_amt;
   } else {
     const char* unit = memory_unit(_scale);
     size_t total_reserved = (reserved_amt + malloc_amt + arena_amt);
     size_t total_committed = (committed_amt + malloc_amt + arena_amt);
     if (type == mtThread) {
       total_reserved += _thread_stack_reserved;
       total_committed += _thread_stack_committed;
     }
     if (total_reserved > 0) {
       _output->print_cr("-%26s (reserved=%d%s, committed=%d%s)",
         MemBaseline::type2name(type), total_reserved, unit,
         total_committed, unit);
       if (type == mtClass) {
         _output->print_cr("%27s (classes #%d)", " ", _num_of_classes);
       } else if (type == mtThread) {
         _output->print_cr("%27s (thread #%d)", " ", _num_of_threads);
         _output->print_cr("%27s (stack: reserved=%d%s, committed=%d%s)", " ",
           _thread_stack_reserved, unit, _thread_stack_committed, unit);
       }
       if (malloc_amt > 0) {
         if (type != mtChunk) {
           _output->print_cr("%27s (malloc=%d%s, #%d)", " ", malloc_amt, unit,
             malloc_count);
         } else {
           _output->print_cr("%27s (malloc=%d%s)", " ", malloc_amt, unit);
         }
       }
       if (reserved_amt > 0) {
         _output->print_cr("%27s (mmap: reserved=%d%s, committed=%d%s)",
           " ", reserved_amt, unit, committed_amt, unit);
       }
       if (arena_amt > 0) {
         _output->print_cr("%27s (arena=%d%s, #%d)", " ", arena_amt, unit, arena_count);
       }
       _output->print_cr(" ");
     }
   }
 }
 void BaselineTTYOutputer::done_category_summary() {
   _output->print_cr(" ");
 }
 void BaselineTTYOutputer::start_virtual_memory_map() {
   _output->print_cr("Virtual memory map:");
 }
 void BaselineTTYOutputer::reserved_memory_region(MEMFLAGS type, address base, address end,
                                                  size_t size, address pc) {
   const char* unit = memory_unit(_scale);
   char buf[128];
   int  offset;
   _output->print_cr(" ");
   _output->print_cr("[" PTR_FORMAT " - " PTR_FORMAT "] reserved %d%s for %s", base, end, size, unit,
             MemBaseline::type2name(type));
   if (os::dll_address_to_function_name(pc, buf, sizeof(buf), &offset)) {
       _output->print_cr("\t\tfrom [%s+0x%x]", buf, offset);
   }
 }
 void BaselineTTYOutputer::committed_memory_region(address base, address end, size_t size, address pc) {
   const char* unit = memory_unit(_scale);
   char buf[128];
   int  offset;
   _output->print("\t[" PTR_FORMAT " - " PTR_FORMAT "] committed %d%s", base, end, size, unit);
   if (os::dll_address_to_function_name(pc, buf, sizeof(buf), &offset)) {
       _output->print_cr(" from [%s+0x%x]", buf, offset);
   }
 }
 void BaselineTTYOutputer::done_virtual_memory_map() {
   _output->print_cr(" ");
 }
 void BaselineTTYOutputer::start_callsite() {
   _output->print_cr("Details:");
   _output->print_cr(" ");
 }
 void BaselineTTYOutputer::done_callsite() {
   _output->print_cr(" ");
 }
 void BaselineTTYOutputer::malloc_callsite(address pc, size_t malloc_amt,
   size_t malloc_count) {
   if (malloc_amt > 0) {
     const char* unit = memory_unit(_scale);
     char buf[128];
     int  offset;
     if (pc == 0) {
       _output->print("[BOOTSTRAP]%18s", " ");
     } else if (os::dll_address_to_function_name(pc, buf, sizeof(buf), &offset)) {
       _output->print_cr("[" PTR_FORMAT "] %s+0x%x", pc, buf, offset);
       _output->print("%28s", " ");
     } else {
       _output->print("[" PTR_FORMAT "]%18s", pc, " ");
     }
     _output->print_cr("(malloc=%d%s #%d)", malloc_amt, unit, malloc_count);
     _output->print_cr(" ");
   }
 }
 void BaselineTTYOutputer::virtual_memory_callsite(address pc, size_t reserved_amt,
   size_t committed_amt) {
   if (reserved_amt > 0) {
     const char* unit = memory_unit(_scale);
     char buf[128];
     int  offset;
     if (pc == 0) {
       _output->print("[BOOTSTRAP]%18s", " ");
     } else if (os::dll_address_to_function_name(pc, buf, sizeof(buf), &offset)) {
       _output->print_cr("[" PTR_FORMAT "] %s+0x%x", pc, buf, offset);
       _output->print("%28s", " ");
     } else {
       _output->print("[" PTR_FORMAT "]%18s", pc, " ");
     }
     _output->print_cr("(mmap: reserved=%d%s, committed=%d%s)",
       reserved_amt, unit, committed_amt, unit);
     _output->print_cr(" ");
   }
 }
 void BaselineTTYOutputer::diff_total_usage(size_t total_reserved,
   size_t total_committed, int reserved_diff, int committed_diff) {
   const char* unit = memory_unit(_scale);
   _output->print_cr("Total:  reserved=%d%s  %+d%s, committed=%d%s %+d%s",
     total_reserved, unit, reserved_diff, unit, total_committed, unit,
     committed_diff, unit);
 }
 void BaselineTTYOutputer::diff_category_summary(MEMFLAGS type,
   size_t cur_reserved_amt, size_t cur_committed_amt,
   size_t cur_malloc_amt, size_t cur_malloc_count,
   size_t cur_arena_amt, size_t cur_arena_count,
   int reserved_diff, int committed_diff, int malloc_diff,
   int malloc_count_diff, int arena_diff, int arena_count_diff) {
   if (type == mtThreadStack) {
     assert(cur_malloc_amt == 0 && cur_malloc_count == 0 &&
       cur_arena_amt == 0, "Just check");
     _thread_stack_reserved = cur_reserved_amt;
     _thread_stack_committed = cur_committed_amt;
     _thread_stack_reserved_diff = reserved_diff;
     _thread_stack_committed_diff = committed_diff;
   } else {
     const char* unit = memory_unit(_scale);
     size_t total_reserved = (cur_reserved_amt + cur_malloc_amt + cur_arena_amt);
     // nothing to report in this category
     if (total_reserved == 0) {
       return;
     }
     int    diff_reserved = (reserved_diff + malloc_diff + arena_diff);
     // category summary
     _output->print("-%26s (reserved=%d%s", MemBaseline::type2name(type),
       total_reserved, unit);
     if (diff_reserved != 0) {
       _output->print(" %+d%s", diff_reserved, unit);
     }
     size_t total_committed = cur_committed_amt + cur_malloc_amt + cur_arena_amt;
     _output->print(", committed=%d%s", total_committed, unit);
     int total_committed_diff = committed_diff + malloc_diff + arena_diff;
     if (total_committed_diff != 0) {
       _output->print(" %+d%s", total_committed_diff, unit);
     }
     _output->print_cr(")");
     // special cases
     if (type == mtClass) {
       _output->print("%27s (classes #%d", " ", _num_of_classes);
       if (_num_of_classes_diff != 0) {
         _output->print(" %+d", _num_of_classes_diff);
       }
       _output->print_cr(")");
     } else if (type == mtThread) {
       // thread count
       _output->print("%27s (thread #%d", " ", _num_of_threads);
       if (_num_of_threads_diff != 0) {
         _output->print_cr(" %+d)", _num_of_threads_diff);
       } else {
         _output->print_cr(")");
       }
       _output->print("%27s (stack: reserved=%d%s", " ", _thread_stack_reserved, unit);
       if (_thread_stack_reserved_diff != 0) {
         _output->print(" %+d%s", _thread_stack_reserved_diff, unit);
       }
       _output->print(", committed=%d%s", _thread_stack_committed, unit);
       if (_thread_stack_committed_diff != 0) {
         _output->print(" %+d%s",_thread_stack_committed_diff, unit);
       }
       _output->print_cr(")");
     }
     // malloc'd memory
     if (cur_malloc_amt > 0) {
       _output->print("%27s (malloc=%d%s", " ", cur_malloc_amt, unit);
       if (malloc_diff != 0) {
         _output->print(" %+d%s", malloc_diff, unit);
       }
       if (type != mtChunk) {
         _output->print(", #%d", cur_malloc_count);
         if (malloc_count_diff) {
           _output->print(" %+d", malloc_count_diff);
         }
       }
       _output->print_cr(")");
     }
     // mmap'd memory
     if (cur_reserved_amt > 0) {
       _output->print("%27s (mmap: reserved=%d%s", " ", cur_reserved_amt, unit);
       if (reserved_diff != 0) {
         _output->print(" %+d%s", reserved_diff, unit);
       }
       _output->print(", committed=%d%s", cur_committed_amt, unit);
       if (committed_diff != 0) {
         _output->print(" %+d%s", committed_diff, unit);
       }
       _output->print_cr(")");
     }
     // arena memory
     if (cur_arena_amt > 0) {
       _output->print("%27s (arena=%d%s", " ", cur_arena_amt, unit);
       if (arena_diff != 0) {
         _output->print(" %+d%s", arena_diff, unit);
       }
       _output->print(", #%d", cur_arena_count);
       if (arena_count_diff != 0) {
         _output->print(" %+d", arena_count_diff);
       }
       _output->print_cr(")");
     }
     _output->print_cr(" ");
   }
 }
 void BaselineTTYOutputer::diff_malloc_callsite(address pc,
     size_t cur_malloc_amt, size_t cur_malloc_count,
     int malloc_diff, int malloc_count_diff) {
   if (malloc_diff != 0) {
     const char* unit = memory_unit(_scale);
     char buf[128];
     int  offset;
     if (pc == 0) {
       _output->print_cr("[BOOTSTRAP]%18s", " ");
     } else {
       if (os::dll_address_to_function_name(pc, buf, sizeof(buf), &offset)) {
         _output->print_cr("[" PTR_FORMAT "] %s+0x%x", pc, buf, offset);
         _output->print("%28s", " ");
       } else {
         _output->print("[" PTR_FORMAT "]%18s", pc, " ");
       }
     }
     _output->print("(malloc=%d%s", cur_malloc_amt, unit);
     if (malloc_diff != 0) {
       _output->print(" %+d%s", malloc_diff, unit);
     }
     _output->print(", #%d", cur_malloc_count);
     if (malloc_count_diff != 0) {
       _output->print(" %+d", malloc_count_diff);
     }
     _output->print_cr(")");
     _output->print_cr(" ");
   }
 }
 void BaselineTTYOutputer::diff_virtual_memory_callsite(address pc,
     size_t cur_reserved_amt, size_t cur_committed_amt,
     int reserved_diff, int committed_diff) {
   if (reserved_diff != 0 || committed_diff != 0) {
     const char* unit = memory_unit(_scale);
     char buf[64];
     int  offset;
     if (pc == 0) {
       _output->print_cr("[BOOSTRAP]%18s", " ");
     } else {
       if (os::dll_address_to_function_name(pc, buf, sizeof(buf), &offset)) {
         _output->print_cr("[" PTR_FORMAT "] %s+0x%x", pc, buf, offset);
         _output->print("%28s", " ");
       } else {
         _output->print("[" PTR_FORMAT "]%18s", pc, " ");
       }
     }
     _output->print("(mmap: reserved=%d%s", cur_reserved_amt, unit);
     if (reserved_diff != 0) {
       _output->print(" %+d%s", reserved_diff, unit);
     }
     _output->print(", committed=%d%s", cur_committed_amt, unit);
     if (committed_diff != 0) {
       _output->print(" %+d%s", committed_diff, unit);
     }
     _output->print_cr(")");
     _output->print_cr(" ");
   }
 }

Mercurial > jdk8-mips64-public > hotspot / annotate

src/share/vm/services/memReporter.cpp@cd2118b62475 (annotated)

src/share/vm/services/memReporter.cpp