hotspot/src/share/vm/runtime/fprofiler.cpp
author zgu
Fri, 30 Aug 2013 12:22:02 -0400
changeset 19699 1f0f30ed36e6
parent 19698 fd7f14977192
parent 19696 bd5a0131bde1
child 24351 61b33cc6d3cf
permissions -rw-r--r--
Merge
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
     1
/*
17000
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 13728
diff changeset
     2
 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     4
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
489c9b5090e2 Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
489c9b5090e2 Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     8
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
489c9b5090e2 Initial load
duke
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
489c9b5090e2 Initial load
duke
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
489c9b5090e2 Initial load
duke
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
489c9b5090e2 Initial load
duke
parents:
diff changeset
    13
 * accompanied this code).
489c9b5090e2 Initial load
duke
parents:
diff changeset
    14
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
489c9b5090e2 Initial load
duke
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
489c9b5090e2 Initial load
duke
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
489c9b5090e2 Initial load
duke
parents:
diff changeset
    18
 *
5547
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 2131
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 2131
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
f4b087cbb361 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 2131
diff changeset
    21
 * questions.
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
    22
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    23
 */
489c9b5090e2 Initial load
duke
parents:
diff changeset
    24
7397
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    25
#include "precompiled.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    26
#include "classfile/classLoader.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    27
#include "code/vtableStubs.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    28
#include "gc_interface/collectedHeap.inline.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    29
#include "interpreter/interpreter.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    30
#include "memory/allocation.inline.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    31
#include "memory/universe.inline.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    32
#include "oops/oop.inline.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    33
#include "oops/oop.inline2.hpp"
8076
96d498ec7ae1 6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents: 7397
diff changeset
    34
#include "oops/symbol.hpp"
7397
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    35
#include "runtime/deoptimization.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    36
#include "runtime/fprofiler.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    37
#include "runtime/mutexLocker.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    38
#include "runtime/stubCodeGenerator.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    39
#include "runtime/stubRoutines.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    40
#include "runtime/task.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    41
#include "runtime/vframe.hpp"
5b173b4ca846 6989984: Use standard include model for Hospot
stefank
parents: 5547
diff changeset
    42
#include "utilities/macros.hpp"
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
    43
489c9b5090e2 Initial load
duke
parents:
diff changeset
    44
// Static fields of FlatProfiler
489c9b5090e2 Initial load
duke
parents:
diff changeset
    45
int               FlatProfiler::received_gc_ticks   = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    46
int               FlatProfiler::vm_operation_ticks  = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    47
int               FlatProfiler::threads_lock_ticks  = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    48
int               FlatProfiler::class_loader_ticks  = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    49
int               FlatProfiler::extra_ticks         = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    50
int               FlatProfiler::blocked_ticks       = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    51
int               FlatProfiler::deopt_ticks         = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    52
int               FlatProfiler::unknown_ticks       = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    53
int               FlatProfiler::interpreter_ticks   = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    54
int               FlatProfiler::compiler_ticks      = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    55
int               FlatProfiler::received_ticks      = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    56
int               FlatProfiler::delivered_ticks     = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    57
int*              FlatProfiler::bytecode_ticks      = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    58
int*              FlatProfiler::bytecode_ticks_stub = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    59
int               FlatProfiler::all_int_ticks       = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    60
int               FlatProfiler::all_comp_ticks      = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    61
int               FlatProfiler::all_ticks           = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    62
bool              FlatProfiler::full_profile_flag   = false;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    63
ThreadProfiler*   FlatProfiler::thread_profiler     = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    64
ThreadProfiler*   FlatProfiler::vm_thread_profiler  = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    65
FlatProfilerTask* FlatProfiler::task                = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    66
elapsedTimer      FlatProfiler::timer;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    67
int               FlatProfiler::interval_ticks_previous = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    68
IntervalData*     FlatProfiler::interval_data       = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    69
489c9b5090e2 Initial load
duke
parents:
diff changeset
    70
ThreadProfiler::ThreadProfiler() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    71
  // Space for the ProfilerNodes
489c9b5090e2 Initial load
duke
parents:
diff changeset
    72
  const int area_size = 1 * ProfilerNodeSize * 1024;
13195
be27e1b6a4b9 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 8921
diff changeset
    73
  area_bottom = AllocateHeap(area_size, mtInternal);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
    74
  area_top    = area_bottom;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    75
  area_limit  = area_bottom + area_size;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    76
489c9b5090e2 Initial load
duke
parents:
diff changeset
    77
  // ProfilerNode pointer table
13195
be27e1b6a4b9 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 8921
diff changeset
    78
  table = NEW_C_HEAP_ARRAY(ProfilerNode*, table_size, mtInternal);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
    79
  initialize();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    80
  engaged = false;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    81
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
    82
489c9b5090e2 Initial load
duke
parents:
diff changeset
    83
ThreadProfiler::~ThreadProfiler() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    84
  FreeHeap(area_bottom);
489c9b5090e2 Initial load
duke
parents:
diff changeset
    85
  area_bottom = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    86
  area_top = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    87
  area_limit = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    88
  FreeHeap(table);
489c9b5090e2 Initial load
duke
parents:
diff changeset
    89
  table = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    90
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
    91
489c9b5090e2 Initial load
duke
parents:
diff changeset
    92
// Statics for ThreadProfiler
489c9b5090e2 Initial load
duke
parents:
diff changeset
    93
int ThreadProfiler::table_size = 1024;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    94
489c9b5090e2 Initial load
duke
parents:
diff changeset
    95
int ThreadProfiler::entry(int  value) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    96
  value = (value > 0) ? value : -value;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    97
  return value % table_size;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    98
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
    99
489c9b5090e2 Initial load
duke
parents:
diff changeset
   100
ThreadProfilerMark::ThreadProfilerMark(ThreadProfilerMark::Region r) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   101
  _r = r;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   102
  _pp = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   103
  assert(((r > ThreadProfilerMark::noRegion) && (r < ThreadProfilerMark::maxRegion)), "ThreadProfilerMark::Region out of bounds");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   104
  Thread* tp = Thread::current();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   105
  if (tp != NULL && tp->is_Java_thread()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   106
    JavaThread* jtp = (JavaThread*) tp;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   107
    ThreadProfiler* pp = jtp->get_thread_profiler();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   108
    _pp = pp;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   109
    if (pp != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   110
      pp->region_flag[r] = true;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   111
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   112
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   113
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   114
489c9b5090e2 Initial load
duke
parents:
diff changeset
   115
ThreadProfilerMark::~ThreadProfilerMark() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   116
  if (_pp != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   117
    _pp->region_flag[_r] = false;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   118
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   119
  _pp = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   120
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   121
489c9b5090e2 Initial load
duke
parents:
diff changeset
   122
// Random other statics
489c9b5090e2 Initial load
duke
parents:
diff changeset
   123
static const int col1 = 2;      // position of output column 1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   124
static const int col2 = 11;     // position of output column 2
489c9b5090e2 Initial load
duke
parents:
diff changeset
   125
static const int col3 = 25;     // position of output column 3
489c9b5090e2 Initial load
duke
parents:
diff changeset
   126
static const int col4 = 55;     // position of output column 4
489c9b5090e2 Initial load
duke
parents:
diff changeset
   127
489c9b5090e2 Initial load
duke
parents:
diff changeset
   128
489c9b5090e2 Initial load
duke
parents:
diff changeset
   129
// Used for detailed profiling of nmethods.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   130
class PCRecorder : AllStatic {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   131
 private:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   132
  static int*    counters;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   133
  static address base;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   134
  enum {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   135
   bucket_size = 16
489c9b5090e2 Initial load
duke
parents:
diff changeset
   136
  };
489c9b5090e2 Initial load
duke
parents:
diff changeset
   137
  static int     index_for(address pc) { return (pc - base)/bucket_size;   }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   138
  static address pc_for(int index)     { return base + (index * bucket_size); }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   139
  static int     size() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   140
    return ((int)CodeCache::max_capacity())/bucket_size * BytesPerWord;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   141
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   142
 public:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   143
  static address bucket_start_for(address pc) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   144
    if (counters == NULL) return NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   145
    return pc_for(index_for(pc));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   146
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   147
  static int bucket_count_for(address pc)  { return counters[index_for(pc)]; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   148
  static void init();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   149
  static void record(address pc);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   150
  static void print();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   151
  static void print_blobs(CodeBlob* cb);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   152
};
489c9b5090e2 Initial load
duke
parents:
diff changeset
   153
489c9b5090e2 Initial load
duke
parents:
diff changeset
   154
int*    PCRecorder::counters = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   155
address PCRecorder::base     = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   156
489c9b5090e2 Initial load
duke
parents:
diff changeset
   157
void PCRecorder::init() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   158
  MutexLockerEx lm(CodeCache_lock, Mutex::_no_safepoint_check_flag);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   159
  int s = size();
13195
be27e1b6a4b9 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 8921
diff changeset
   160
  counters = NEW_C_HEAP_ARRAY(int, s, mtInternal);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   161
  for (int index = 0; index < s; index++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   162
    counters[index] = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   163
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   164
  base = CodeCache::first_address();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   165
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   166
489c9b5090e2 Initial load
duke
parents:
diff changeset
   167
void PCRecorder::record(address pc) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   168
  if (counters == NULL) return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   169
  assert(CodeCache::contains(pc), "must be in CodeCache");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   170
  counters[index_for(pc)]++;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   171
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   172
489c9b5090e2 Initial load
duke
parents:
diff changeset
   173
489c9b5090e2 Initial load
duke
parents:
diff changeset
   174
address FlatProfiler::bucket_start_for(address pc) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   175
  return PCRecorder::bucket_start_for(pc);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   176
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   177
489c9b5090e2 Initial load
duke
parents:
diff changeset
   178
int FlatProfiler::bucket_count_for(address pc) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   179
  return PCRecorder::bucket_count_for(pc);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   180
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   181
489c9b5090e2 Initial load
duke
parents:
diff changeset
   182
void PCRecorder::print() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   183
  if (counters == NULL) return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   184
489c9b5090e2 Initial load
duke
parents:
diff changeset
   185
  tty->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   186
  tty->print_cr("Printing compiled methods with PC buckets having more than %d ticks", ProfilerPCTickThreshold);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   187
  tty->print_cr("===================================================================");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   188
  tty->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   189
489c9b5090e2 Initial load
duke
parents:
diff changeset
   190
  GrowableArray<CodeBlob*>* candidates = new GrowableArray<CodeBlob*>(20);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   191
489c9b5090e2 Initial load
duke
parents:
diff changeset
   192
489c9b5090e2 Initial load
duke
parents:
diff changeset
   193
  int s;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   194
  {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   195
    MutexLockerEx lm(CodeCache_lock, Mutex::_no_safepoint_check_flag);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   196
    s = size();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   197
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   198
489c9b5090e2 Initial load
duke
parents:
diff changeset
   199
  for (int index = 0; index < s; index++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   200
    int count = counters[index];
489c9b5090e2 Initial load
duke
parents:
diff changeset
   201
    if (count > ProfilerPCTickThreshold) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   202
      address pc = pc_for(index);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   203
      CodeBlob* cb = CodeCache::find_blob_unsafe(pc);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   204
      if (cb != NULL && candidates->find(cb) < 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   205
        candidates->push(cb);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   206
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   207
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   208
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   209
  for (int i = 0; i < candidates->length(); i++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   210
    print_blobs(candidates->at(i));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   211
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   212
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   213
489c9b5090e2 Initial load
duke
parents:
diff changeset
   214
void PCRecorder::print_blobs(CodeBlob* cb) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   215
  if (cb != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   216
    cb->print();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   217
    if (cb->is_nmethod()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   218
      ((nmethod*)cb)->print_code();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   219
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   220
    tty->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   221
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   222
    tty->print_cr("stub code");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   223
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   224
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   225
489c9b5090e2 Initial load
duke
parents:
diff changeset
   226
class tick_counter {            // holds tick info for one node
489c9b5090e2 Initial load
duke
parents:
diff changeset
   227
 public:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   228
  int ticks_in_code;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   229
  int ticks_in_native;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   230
489c9b5090e2 Initial load
duke
parents:
diff changeset
   231
  tick_counter()                     {  ticks_in_code = ticks_in_native = 0; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   232
  tick_counter(int code, int native) {  ticks_in_code = code; ticks_in_native = native; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   233
489c9b5090e2 Initial load
duke
parents:
diff changeset
   234
  int total() const {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   235
    return (ticks_in_code + ticks_in_native);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   236
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   237
489c9b5090e2 Initial load
duke
parents:
diff changeset
   238
  void add(tick_counter* a) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   239
    ticks_in_code += a->ticks_in_code;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   240
    ticks_in_native += a->ticks_in_native;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   241
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   242
489c9b5090e2 Initial load
duke
parents:
diff changeset
   243
  void update(TickPosition where) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   244
    switch(where) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   245
      case tp_code:     ticks_in_code++;       break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   246
      case tp_native:   ticks_in_native++;      break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   247
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   248
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   249
489c9b5090e2 Initial load
duke
parents:
diff changeset
   250
  void print_code(outputStream* st, int total_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   251
    st->print("%5.1f%% %5d ", total() * 100.0 / total_ticks, ticks_in_code);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   252
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   253
489c9b5090e2 Initial load
duke
parents:
diff changeset
   254
  void print_native(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   255
    st->print(" + %5d ", ticks_in_native);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   256
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   257
};
489c9b5090e2 Initial load
duke
parents:
diff changeset
   258
489c9b5090e2 Initial load
duke
parents:
diff changeset
   259
class ProfilerNode {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   260
 private:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   261
  ProfilerNode* _next;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   262
 public:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   263
  tick_counter ticks;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   264
489c9b5090e2 Initial load
duke
parents:
diff changeset
   265
 public:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   266
19696
bd5a0131bde1 8021954: VM SIGSEGV during classloading on MacOS; hs_err_pid file produced
coleenp
parents: 17000
diff changeset
   267
  void* operator new(size_t size, ThreadProfiler* tp) throw();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   268
  void  operator delete(void* p);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   269
489c9b5090e2 Initial load
duke
parents:
diff changeset
   270
  ProfilerNode() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   271
    _next = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   272
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   273
489c9b5090e2 Initial load
duke
parents:
diff changeset
   274
  virtual ~ProfilerNode() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   275
    if (_next)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   276
      delete _next;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   277
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   278
489c9b5090e2 Initial load
duke
parents:
diff changeset
   279
  void set_next(ProfilerNode* n) { _next = n; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   280
  ProfilerNode* next()           { return _next; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   281
489c9b5090e2 Initial load
duke
parents:
diff changeset
   282
  void update(TickPosition where) { ticks.update(where);}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   283
  int total_ticks() { return ticks.total(); }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   284
489c9b5090e2 Initial load
duke
parents:
diff changeset
   285
  virtual bool is_interpreted() const { return false; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   286
  virtual bool is_compiled()    const { return false; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   287
  virtual bool is_stub()        const { return false; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   288
  virtual bool is_runtime_stub() const{ return false; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   289
  virtual void oops_do(OopClosure* f) = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   290
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   291
  virtual bool interpreted_match(Method* m) const { return false; }
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   292
  virtual bool compiled_match(Method* m ) const { return false; }
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   293
  virtual bool stub_match(Method* m, const char* name) const { return false; }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   294
  virtual bool adapter_match() const { return false; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   295
  virtual bool runtimeStub_match(const CodeBlob* stub, const char* name) const { return false; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   296
  virtual bool unknown_compiled_match(const CodeBlob* cb) const { return false; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   297
489c9b5090e2 Initial load
duke
parents:
diff changeset
   298
  static void print_title(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   299
    st->print(" + native");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   300
    st->fill_to(col3);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   301
    st->print("Method");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   302
    st->fill_to(col4);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   303
    st->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   304
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   305
489c9b5090e2 Initial load
duke
parents:
diff changeset
   306
  static void print_total(outputStream* st, tick_counter* t, int total, const char* msg) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   307
    t->print_code(st, total);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   308
    st->fill_to(col2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   309
    t->print_native(st);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   310
    st->fill_to(col3);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   311
    st->print(msg);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   312
    st->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   313
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   314
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   315
  virtual Method* method()         = 0;
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   316
489c9b5090e2 Initial load
duke
parents:
diff changeset
   317
  virtual void print_method_on(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   318
    int limit;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   319
    int i;
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   320
    Method* m = method();
8076
96d498ec7ae1 6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents: 7397
diff changeset
   321
    Symbol* k = m->klass_name();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   322
    // Print the class name with dots instead of slashes
489c9b5090e2 Initial load
duke
parents:
diff changeset
   323
    limit = k->utf8_length();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   324
    for (i = 0 ; i < limit ; i += 1) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   325
      char c = (char) k->byte_at(i);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   326
      if (c == '/') {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   327
        c = '.';
489c9b5090e2 Initial load
duke
parents:
diff changeset
   328
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   329
      st->print("%c", c);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   330
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   331
    if (limit > 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   332
      st->print(".");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   333
    }
8076
96d498ec7ae1 6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents: 7397
diff changeset
   334
    Symbol* n = m->name();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   335
    limit = n->utf8_length();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   336
    for (i = 0 ; i < limit ; i += 1) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   337
      char c = (char) n->byte_at(i);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   338
      st->print("%c", c);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   339
    }
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 13195
diff changeset
   340
    if (Verbose || WizardMode) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   341
      // Disambiguate overloaded methods
8076
96d498ec7ae1 6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents: 7397
diff changeset
   342
      Symbol* sig = m->signature();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   343
      sig->print_symbol_on(st);
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 13195
diff changeset
   344
    } else if (MethodHandles::is_signature_polymorphic(m->intrinsic_id()))
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   345
      // compare with Method::print_short_name
13391
30245956af37 7023639: JSR 292 method handle invocation needs a fast path for compiled code
twisti
parents: 13195
diff changeset
   346
      MethodHandles::print_as_basic_type_signature_on(st, m->signature(), true);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   347
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   348
489c9b5090e2 Initial load
duke
parents:
diff changeset
   349
  virtual void print(outputStream* st, int total_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   350
    ticks.print_code(st, total_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   351
    st->fill_to(col2);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   352
    ticks.print_native(st);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   353
    st->fill_to(col3);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   354
    print_method_on(st);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   355
    st->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   356
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   357
489c9b5090e2 Initial load
duke
parents:
diff changeset
   358
  // for hashing into the table
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   359
  static int hash(Method* method) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   360
      // The point here is to try to make something fairly unique
489c9b5090e2 Initial load
duke
parents:
diff changeset
   361
      // out of the fields we can read without grabbing any locks
489c9b5090e2 Initial load
duke
parents:
diff changeset
   362
      // since the method may be locked when we need the hash.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   363
      return (
489c9b5090e2 Initial load
duke
parents:
diff changeset
   364
          method->code_size() ^
489c9b5090e2 Initial load
duke
parents:
diff changeset
   365
          method->max_stack() ^
489c9b5090e2 Initial load
duke
parents:
diff changeset
   366
          method->max_locals() ^
489c9b5090e2 Initial load
duke
parents:
diff changeset
   367
          method->size_of_parameters());
489c9b5090e2 Initial load
duke
parents:
diff changeset
   368
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   369
489c9b5090e2 Initial load
duke
parents:
diff changeset
   370
  // for sorting
489c9b5090e2 Initial load
duke
parents:
diff changeset
   371
  static int compare(ProfilerNode** a, ProfilerNode** b) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   372
    return (*b)->total_ticks() - (*a)->total_ticks();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   373
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   374
};
489c9b5090e2 Initial load
duke
parents:
diff changeset
   375
19696
bd5a0131bde1 8021954: VM SIGSEGV during classloading on MacOS; hs_err_pid file produced
coleenp
parents: 17000
diff changeset
   376
void* ProfilerNode::operator new(size_t size, ThreadProfiler* tp) throw() {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   377
  void* result = (void*) tp->area_top;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   378
  tp->area_top += size;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   379
489c9b5090e2 Initial load
duke
parents:
diff changeset
   380
  if (tp->area_top > tp->area_limit) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   381
    fatal("flat profiler buffer overflow");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   382
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   383
  return result;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   384
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   385
489c9b5090e2 Initial load
duke
parents:
diff changeset
   386
void ProfilerNode::operator delete(void* p){
489c9b5090e2 Initial load
duke
parents:
diff changeset
   387
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   388
489c9b5090e2 Initial load
duke
parents:
diff changeset
   389
class interpretedNode : public ProfilerNode {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   390
 private:
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   391
   Method* _method;
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   392
   oop       _class_loader;  // needed to keep metadata for the method alive
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   393
 public:
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   394
   interpretedNode(Method* method, TickPosition where) : ProfilerNode() {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   395
     _method = method;
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   396
     _class_loader = method->method_holder()->class_loader();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   397
     update(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   398
   }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   399
489c9b5090e2 Initial load
duke
parents:
diff changeset
   400
   bool is_interpreted() const { return true; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   401
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   402
   bool interpreted_match(Method* m) const {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   403
      return _method == m;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   404
   }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   405
489c9b5090e2 Initial load
duke
parents:
diff changeset
   406
   void oops_do(OopClosure* f) {
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   407
     f->do_oop(&_class_loader);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   408
   }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   409
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   410
   Method* method() { return _method; }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   411
489c9b5090e2 Initial load
duke
parents:
diff changeset
   412
   static void print_title(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   413
     st->fill_to(col1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   414
     st->print("%11s", "Interpreted");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   415
     ProfilerNode::print_title(st);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   416
   }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   417
489c9b5090e2 Initial load
duke
parents:
diff changeset
   418
   void print(outputStream* st, int total_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   419
     ProfilerNode::print(st, total_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   420
   }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   421
489c9b5090e2 Initial load
duke
parents:
diff changeset
   422
   void print_method_on(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   423
     ProfilerNode::print_method_on(st);
17000
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 13728
diff changeset
   424
     MethodCounters* mcs = method()->method_counters();
11bf92e571a2 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 13728
diff changeset
   425
     if (Verbose && mcs != NULL) mcs->invocation_counter()->print_short();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   426
   }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   427
};
489c9b5090e2 Initial load
duke
parents:
diff changeset
   428
489c9b5090e2 Initial load
duke
parents:
diff changeset
   429
class compiledNode : public ProfilerNode {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   430
 private:
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   431
   Method* _method;
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   432
   oop       _class_loader;  // needed to keep metadata for the method alive
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   433
 public:
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   434
   compiledNode(Method* method, TickPosition where) : ProfilerNode() {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   435
     _method = method;
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   436
     _class_loader = method->method_holder()->class_loader();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   437
     update(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   438
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   439
  bool is_compiled()    const { return true; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   440
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   441
  bool compiled_match(Method* m) const {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   442
    return _method == m;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   443
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   444
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   445
  Method* method()         { return _method; }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   446
489c9b5090e2 Initial load
duke
parents:
diff changeset
   447
  void oops_do(OopClosure* f) {
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   448
    f->do_oop(&_class_loader);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   449
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   450
489c9b5090e2 Initial load
duke
parents:
diff changeset
   451
  static void print_title(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   452
    st->fill_to(col1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   453
    st->print("%11s", "Compiled");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   454
    ProfilerNode::print_title(st);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   455
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   456
489c9b5090e2 Initial load
duke
parents:
diff changeset
   457
  void print(outputStream* st, int total_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   458
    ProfilerNode::print(st, total_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   459
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   460
489c9b5090e2 Initial load
duke
parents:
diff changeset
   461
  void print_method_on(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   462
    ProfilerNode::print_method_on(st);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   463
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   464
};
489c9b5090e2 Initial load
duke
parents:
diff changeset
   465
489c9b5090e2 Initial load
duke
parents:
diff changeset
   466
class stubNode : public ProfilerNode {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   467
 private:
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   468
  Method* _method;
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   469
  oop       _class_loader;  // needed to keep metadata for the method alive
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   470
  const char* _symbol;   // The name of the nearest VM symbol (for +ProfileVM). Points to a unique string
489c9b5090e2 Initial load
duke
parents:
diff changeset
   471
 public:
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   472
   stubNode(Method* method, const char* name, TickPosition where) : ProfilerNode() {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   473
     _method = method;
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   474
     _class_loader = method->method_holder()->class_loader();
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   475
     _symbol = name;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   476
     update(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   477
   }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   478
489c9b5090e2 Initial load
duke
parents:
diff changeset
   479
   bool is_stub() const { return true; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   480
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   481
   void oops_do(OopClosure* f) {
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   482
     f->do_oop(&_class_loader);
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   483
   }
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   484
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   485
   bool stub_match(Method* m, const char* name) const {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   486
     return (_method == m) && (_symbol == name);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   487
   }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   488
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   489
   Method* method() { return _method; }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   490
489c9b5090e2 Initial load
duke
parents:
diff changeset
   491
   static void print_title(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   492
     st->fill_to(col1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   493
     st->print("%11s", "Stub");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   494
     ProfilerNode::print_title(st);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   495
   }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   496
489c9b5090e2 Initial load
duke
parents:
diff changeset
   497
   void print(outputStream* st, int total_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   498
     ProfilerNode::print(st, total_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   499
   }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   500
489c9b5090e2 Initial load
duke
parents:
diff changeset
   501
   void print_method_on(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   502
     ProfilerNode::print_method_on(st);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   503
     print_symbol_on(st);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   504
   }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   505
489c9b5090e2 Initial load
duke
parents:
diff changeset
   506
  void print_symbol_on(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   507
    if(_symbol) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   508
      st->print("  (%s)", _symbol);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   509
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   510
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   511
};
489c9b5090e2 Initial load
duke
parents:
diff changeset
   512
489c9b5090e2 Initial load
duke
parents:
diff changeset
   513
class adapterNode : public ProfilerNode {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   514
 public:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   515
   adapterNode(TickPosition where) : ProfilerNode() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   516
     update(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   517
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   518
  bool is_compiled()    const { return true; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   519
489c9b5090e2 Initial load
duke
parents:
diff changeset
   520
  bool adapter_match() const { return true; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   521
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   522
  Method* method()         { return NULL; }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   523
489c9b5090e2 Initial load
duke
parents:
diff changeset
   524
  void oops_do(OopClosure* f) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   525
    ;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   526
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   527
489c9b5090e2 Initial load
duke
parents:
diff changeset
   528
  void print(outputStream* st, int total_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   529
    ProfilerNode::print(st, total_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   530
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   531
489c9b5090e2 Initial load
duke
parents:
diff changeset
   532
  void print_method_on(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   533
    st->print("%s", "adapters");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   534
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   535
};
489c9b5090e2 Initial load
duke
parents:
diff changeset
   536
489c9b5090e2 Initial load
duke
parents:
diff changeset
   537
class runtimeStubNode : public ProfilerNode {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   538
 private:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   539
   const CodeBlob* _stub;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   540
  const char* _symbol;     // The name of the nearest VM symbol when ProfileVM is on. Points to a unique string.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   541
 public:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   542
   runtimeStubNode(const CodeBlob* stub, const char* name, TickPosition where) : ProfilerNode(), _stub(stub),  _symbol(name) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   543
     assert(stub->is_runtime_stub(), "wrong code blob");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   544
     update(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   545
   }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   546
489c9b5090e2 Initial load
duke
parents:
diff changeset
   547
  bool is_runtime_stub() const { return true; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   548
489c9b5090e2 Initial load
duke
parents:
diff changeset
   549
  bool runtimeStub_match(const CodeBlob* stub, const char* name) const {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   550
    assert(stub->is_runtime_stub(), "wrong code blob");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   551
    return ((RuntimeStub*)_stub)->entry_point() == ((RuntimeStub*)stub)->entry_point() &&
489c9b5090e2 Initial load
duke
parents:
diff changeset
   552
            (_symbol == name);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   553
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   554
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   555
  Method* method() { return NULL; }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   556
489c9b5090e2 Initial load
duke
parents:
diff changeset
   557
  static void print_title(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   558
    st->fill_to(col1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   559
    st->print("%11s", "Runtime stub");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   560
    ProfilerNode::print_title(st);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   561
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   562
489c9b5090e2 Initial load
duke
parents:
diff changeset
   563
  void oops_do(OopClosure* f) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   564
    ;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   565
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   566
489c9b5090e2 Initial load
duke
parents:
diff changeset
   567
  void print(outputStream* st, int total_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   568
    ProfilerNode::print(st, total_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   569
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   570
489c9b5090e2 Initial load
duke
parents:
diff changeset
   571
  void print_method_on(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   572
    st->print("%s", ((RuntimeStub*)_stub)->name());
489c9b5090e2 Initial load
duke
parents:
diff changeset
   573
    print_symbol_on(st);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   574
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   575
489c9b5090e2 Initial load
duke
parents:
diff changeset
   576
  void print_symbol_on(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   577
    if(_symbol) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   578
      st->print("  (%s)", _symbol);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   579
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   580
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   581
};
489c9b5090e2 Initial load
duke
parents:
diff changeset
   582
489c9b5090e2 Initial load
duke
parents:
diff changeset
   583
489c9b5090e2 Initial load
duke
parents:
diff changeset
   584
class unknown_compiledNode : public ProfilerNode {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   585
 const char *_name;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   586
 public:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   587
   unknown_compiledNode(const CodeBlob* cb, TickPosition where) : ProfilerNode() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   588
     if ( cb->is_buffer_blob() )
489c9b5090e2 Initial load
duke
parents:
diff changeset
   589
       _name = ((BufferBlob*)cb)->name();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   590
     else
489c9b5090e2 Initial load
duke
parents:
diff changeset
   591
       _name = ((SingletonBlob*)cb)->name();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   592
     update(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   593
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   594
  bool is_compiled()    const { return true; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   595
489c9b5090e2 Initial load
duke
parents:
diff changeset
   596
  bool unknown_compiled_match(const CodeBlob* cb) const {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   597
     if ( cb->is_buffer_blob() )
489c9b5090e2 Initial load
duke
parents:
diff changeset
   598
       return !strcmp(((BufferBlob*)cb)->name(), _name);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   599
     else
489c9b5090e2 Initial load
duke
parents:
diff changeset
   600
       return !strcmp(((SingletonBlob*)cb)->name(), _name);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   601
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   602
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   603
  Method* method()         { return NULL; }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   604
489c9b5090e2 Initial load
duke
parents:
diff changeset
   605
  void oops_do(OopClosure* f) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   606
    ;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   607
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   608
489c9b5090e2 Initial load
duke
parents:
diff changeset
   609
  void print(outputStream* st, int total_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   610
    ProfilerNode::print(st, total_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   611
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   612
489c9b5090e2 Initial load
duke
parents:
diff changeset
   613
  void print_method_on(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   614
    st->print("%s", _name);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   615
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   616
};
489c9b5090e2 Initial load
duke
parents:
diff changeset
   617
489c9b5090e2 Initial load
duke
parents:
diff changeset
   618
class vmNode : public ProfilerNode {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   619
 private:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   620
  const char* _name; // "optional" name obtained by os means such as dll lookup
489c9b5090e2 Initial load
duke
parents:
diff changeset
   621
 public:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   622
  vmNode(const TickPosition where) : ProfilerNode() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   623
    _name = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   624
    update(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   625
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   626
489c9b5090e2 Initial load
duke
parents:
diff changeset
   627
  vmNode(const char* name, const TickPosition where) : ProfilerNode() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   628
    _name = name;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   629
    update(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   630
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   631
489c9b5090e2 Initial load
duke
parents:
diff changeset
   632
  const char *name()    const { return _name; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   633
  bool is_compiled()    const { return true; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   634
489c9b5090e2 Initial load
duke
parents:
diff changeset
   635
  bool vm_match(const char* name) const { return strcmp(name, _name) == 0; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   636
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   637
  Method* method()          { return NULL; }
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   638
489c9b5090e2 Initial load
duke
parents:
diff changeset
   639
  static int hash(const char* name){
489c9b5090e2 Initial load
duke
parents:
diff changeset
   640
    // Compute a simple hash
489c9b5090e2 Initial load
duke
parents:
diff changeset
   641
    const char* cp = name;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   642
    int h = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   643
489c9b5090e2 Initial load
duke
parents:
diff changeset
   644
    if(name != NULL){
489c9b5090e2 Initial load
duke
parents:
diff changeset
   645
      while(*cp != '\0'){
489c9b5090e2 Initial load
duke
parents:
diff changeset
   646
        h = (h << 1) ^ *cp;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   647
        cp++;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   648
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   649
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   650
    return h;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   651
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   652
489c9b5090e2 Initial load
duke
parents:
diff changeset
   653
  void oops_do(OopClosure* f) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   654
    ;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   655
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   656
489c9b5090e2 Initial load
duke
parents:
diff changeset
   657
  void print(outputStream* st, int total_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   658
    ProfilerNode::print(st, total_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   659
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   660
489c9b5090e2 Initial load
duke
parents:
diff changeset
   661
  void print_method_on(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   662
    if(_name==NULL){
489c9b5090e2 Initial load
duke
parents:
diff changeset
   663
      st->print("%s", "unknown code");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   664
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   665
    else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   666
      st->print("%s", _name);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   667
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   668
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   669
};
489c9b5090e2 Initial load
duke
parents:
diff changeset
   670
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   671
void ThreadProfiler::interpreted_update(Method* method, TickPosition where) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   672
  int index = entry(ProfilerNode::hash(method));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   673
  if (!table[index]) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   674
    table[index] = new (this) interpretedNode(method, where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   675
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   676
    ProfilerNode* prev = table[index];
489c9b5090e2 Initial load
duke
parents:
diff changeset
   677
    for(ProfilerNode* node = prev; node; node = node->next()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   678
      if (node->interpreted_match(method)) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   679
        node->update(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   680
        return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   681
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   682
      prev = node;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   683
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   684
    prev->set_next(new (this) interpretedNode(method, where));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   685
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   686
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   687
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   688
void ThreadProfiler::compiled_update(Method* method, TickPosition where) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   689
  int index = entry(ProfilerNode::hash(method));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   690
  if (!table[index]) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   691
    table[index] = new (this) compiledNode(method, where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   692
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   693
    ProfilerNode* prev = table[index];
489c9b5090e2 Initial load
duke
parents:
diff changeset
   694
    for(ProfilerNode* node = prev; node; node = node->next()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   695
      if (node->compiled_match(method)) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   696
        node->update(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   697
        return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   698
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   699
      prev = node;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   700
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   701
    prev->set_next(new (this) compiledNode(method, where));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   702
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   703
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   704
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   705
void ThreadProfiler::stub_update(Method* method, const char* name, TickPosition where) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   706
  int index = entry(ProfilerNode::hash(method));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   707
  if (!table[index]) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   708
    table[index] = new (this) stubNode(method, name, where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   709
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   710
    ProfilerNode* prev = table[index];
489c9b5090e2 Initial load
duke
parents:
diff changeset
   711
    for(ProfilerNode* node = prev; node; node = node->next()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   712
      if (node->stub_match(method, name)) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   713
        node->update(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   714
        return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   715
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   716
      prev = node;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   717
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   718
    prev->set_next(new (this) stubNode(method, name, where));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   719
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   720
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   721
489c9b5090e2 Initial load
duke
parents:
diff changeset
   722
void ThreadProfiler::adapter_update(TickPosition where) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   723
  int index = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   724
  if (!table[index]) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   725
    table[index] = new (this) adapterNode(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   726
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   727
    ProfilerNode* prev = table[index];
489c9b5090e2 Initial load
duke
parents:
diff changeset
   728
    for(ProfilerNode* node = prev; node; node = node->next()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   729
      if (node->adapter_match()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   730
        node->update(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   731
        return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   732
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   733
      prev = node;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   734
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   735
    prev->set_next(new (this) adapterNode(where));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   736
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   737
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   738
489c9b5090e2 Initial load
duke
parents:
diff changeset
   739
void ThreadProfiler::runtime_stub_update(const CodeBlob* stub, const char* name, TickPosition where) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   740
  int index = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   741
  if (!table[index]) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   742
    table[index] = new (this) runtimeStubNode(stub, name, where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   743
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   744
    ProfilerNode* prev = table[index];
489c9b5090e2 Initial load
duke
parents:
diff changeset
   745
    for(ProfilerNode* node = prev; node; node = node->next()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   746
      if (node->runtimeStub_match(stub, name)) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   747
        node->update(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   748
        return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   749
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   750
      prev = node;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   751
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   752
    prev->set_next(new (this) runtimeStubNode(stub, name, where));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   753
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   754
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   755
489c9b5090e2 Initial load
duke
parents:
diff changeset
   756
489c9b5090e2 Initial load
duke
parents:
diff changeset
   757
void ThreadProfiler::unknown_compiled_update(const CodeBlob* cb, TickPosition where) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   758
  int index = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   759
  if (!table[index]) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   760
    table[index] = new (this) unknown_compiledNode(cb, where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   761
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   762
    ProfilerNode* prev = table[index];
489c9b5090e2 Initial load
duke
parents:
diff changeset
   763
    for(ProfilerNode* node = prev; node; node = node->next()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   764
      if (node->unknown_compiled_match(cb)) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   765
        node->update(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   766
        return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   767
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   768
      prev = node;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   769
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   770
    prev->set_next(new (this) unknown_compiledNode(cb, where));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   771
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   772
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   773
489c9b5090e2 Initial load
duke
parents:
diff changeset
   774
void ThreadProfiler::vm_update(TickPosition where) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   775
  vm_update(NULL, where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   776
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   777
489c9b5090e2 Initial load
duke
parents:
diff changeset
   778
void ThreadProfiler::vm_update(const char* name, TickPosition where) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   779
  int index = entry(vmNode::hash(name));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   780
  assert(index >= 0, "Must be positive");
489c9b5090e2 Initial load
duke
parents:
diff changeset
   781
  // Note that we call strdup below since the symbol may be resource allocated
489c9b5090e2 Initial load
duke
parents:
diff changeset
   782
  if (!table[index]) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   783
    table[index] = new (this) vmNode(os::strdup(name), where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   784
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   785
    ProfilerNode* prev = table[index];
489c9b5090e2 Initial load
duke
parents:
diff changeset
   786
    for(ProfilerNode* node = prev; node; node = node->next()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   787
      if (((vmNode *)node)->vm_match(name)) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   788
        node->update(where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   789
        return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   790
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   791
      prev = node;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   792
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   793
    prev->set_next(new (this) vmNode(os::strdup(name), where));
489c9b5090e2 Initial load
duke
parents:
diff changeset
   794
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   795
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   796
489c9b5090e2 Initial load
duke
parents:
diff changeset
   797
489c9b5090e2 Initial load
duke
parents:
diff changeset
   798
class FlatProfilerTask : public PeriodicTask {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   799
public:
489c9b5090e2 Initial load
duke
parents:
diff changeset
   800
  FlatProfilerTask(int interval_time) : PeriodicTask(interval_time) {}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   801
  void task();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   802
};
489c9b5090e2 Initial load
duke
parents:
diff changeset
   803
489c9b5090e2 Initial load
duke
parents:
diff changeset
   804
void FlatProfiler::record_vm_operation() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   805
  if (Universe::heap()->is_gc_active()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   806
    FlatProfiler::received_gc_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   807
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   808
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   809
489c9b5090e2 Initial load
duke
parents:
diff changeset
   810
  if (DeoptimizationMarker::is_active()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   811
    FlatProfiler::deopt_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   812
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   813
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   814
489c9b5090e2 Initial load
duke
parents:
diff changeset
   815
  FlatProfiler::vm_operation_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   816
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   817
489c9b5090e2 Initial load
duke
parents:
diff changeset
   818
void FlatProfiler::record_vm_tick() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   819
  // Profile the VM Thread itself if needed
489c9b5090e2 Initial load
duke
parents:
diff changeset
   820
  // This is done without getting the Threads_lock and we can go deep
489c9b5090e2 Initial load
duke
parents:
diff changeset
   821
  // inside Safepoint, etc.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   822
  if( ProfileVM  ) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   823
    ResourceMark rm;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   824
    ExtendedPC epc;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   825
    const char *name = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   826
    char buf[256];
489c9b5090e2 Initial load
duke
parents:
diff changeset
   827
    buf[0] = '\0';
489c9b5090e2 Initial load
duke
parents:
diff changeset
   828
489c9b5090e2 Initial load
duke
parents:
diff changeset
   829
    vm_thread_profiler->inc_thread_ticks();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   830
489c9b5090e2 Initial load
duke
parents:
diff changeset
   831
    // Get a snapshot of a current VMThread pc (and leave it running!)
489c9b5090e2 Initial load
duke
parents:
diff changeset
   832
    // The call may fail if, for instance the VM thread is interrupted while
489c9b5090e2 Initial load
duke
parents:
diff changeset
   833
    // holding the Interrupt_lock or for other reasons.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   834
    epc = os::get_thread_pc(VMThread::vm_thread());
489c9b5090e2 Initial load
duke
parents:
diff changeset
   835
    if(epc.pc() != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   836
      if (os::dll_address_to_function_name(epc.pc(), buf, sizeof(buf), NULL)) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   837
         name = buf;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   838
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   839
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   840
    if (name != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   841
      vm_thread_profiler->vm_update(name, tp_native);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   842
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   843
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   844
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   845
489c9b5090e2 Initial load
duke
parents:
diff changeset
   846
void FlatProfiler::record_thread_ticks() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   847
489c9b5090e2 Initial load
duke
parents:
diff changeset
   848
  int maxthreads, suspendedthreadcount;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   849
  JavaThread** threadsList;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   850
  bool interval_expired = false;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   851
489c9b5090e2 Initial load
duke
parents:
diff changeset
   852
  if (ProfileIntervals &&
489c9b5090e2 Initial load
duke
parents:
diff changeset
   853
      (FlatProfiler::received_ticks >= interval_ticks_previous + ProfileIntervalsTicks)) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   854
    interval_expired = true;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   855
    interval_ticks_previous = FlatProfiler::received_ticks;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   856
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   857
489c9b5090e2 Initial load
duke
parents:
diff changeset
   858
  // Try not to wait for the Threads_lock
489c9b5090e2 Initial load
duke
parents:
diff changeset
   859
  if (Threads_lock->try_lock()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   860
    {  // Threads_lock scope
489c9b5090e2 Initial load
duke
parents:
diff changeset
   861
      maxthreads = Threads::number_of_threads();
13195
be27e1b6a4b9 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 8921
diff changeset
   862
      threadsList = NEW_C_HEAP_ARRAY(JavaThread *, maxthreads, mtInternal);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   863
      suspendedthreadcount = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   864
      for (JavaThread* tp = Threads::first(); tp != NULL; tp = tp->next()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   865
        if (tp->is_Compiler_thread()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   866
          // Only record ticks for active compiler threads
489c9b5090e2 Initial load
duke
parents:
diff changeset
   867
          CompilerThread* cthread = (CompilerThread*)tp;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   868
          if (cthread->task() != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   869
            // The compiler is active.  If we need to access any of the fields
489c9b5090e2 Initial load
duke
parents:
diff changeset
   870
            // of the compiler task we should suspend the CompilerThread first.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   871
            FlatProfiler::compiler_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   872
            continue;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   873
          }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   874
        }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   875
489c9b5090e2 Initial load
duke
parents:
diff changeset
   876
        // First externally suspend all threads by marking each for
489c9b5090e2 Initial load
duke
parents:
diff changeset
   877
        // external suspension - so it will stop at its next transition
489c9b5090e2 Initial load
duke
parents:
diff changeset
   878
        // Then do a safepoint
489c9b5090e2 Initial load
duke
parents:
diff changeset
   879
        ThreadProfiler* pp = tp->get_thread_profiler();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   880
        if (pp != NULL && pp->engaged) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   881
          MutexLockerEx ml(tp->SR_lock(), Mutex::_no_safepoint_check_flag);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   882
          if (!tp->is_external_suspend() && !tp->is_exiting()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   883
            tp->set_external_suspend();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   884
            threadsList[suspendedthreadcount++] = tp;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   885
          }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   886
        }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   887
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   888
      Threads_lock->unlock();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   889
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   890
    // Suspend each thread. This call should just return
489c9b5090e2 Initial load
duke
parents:
diff changeset
   891
    // for any threads that have already self-suspended
489c9b5090e2 Initial load
duke
parents:
diff changeset
   892
    // Net result should be one safepoint
489c9b5090e2 Initial load
duke
parents:
diff changeset
   893
    for (int j = 0; j < suspendedthreadcount; j++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   894
      JavaThread *tp = threadsList[j];
489c9b5090e2 Initial load
duke
parents:
diff changeset
   895
      if (tp) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   896
        tp->java_suspend();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   897
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   898
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   899
489c9b5090e2 Initial load
duke
parents:
diff changeset
   900
    // We are responsible for resuming any thread on this list
489c9b5090e2 Initial load
duke
parents:
diff changeset
   901
    for (int i = 0; i < suspendedthreadcount; i++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   902
      JavaThread *tp = threadsList[i];
489c9b5090e2 Initial load
duke
parents:
diff changeset
   903
      if (tp) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   904
        ThreadProfiler* pp = tp->get_thread_profiler();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   905
        if (pp != NULL && pp->engaged) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   906
          HandleMark hm;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   907
          FlatProfiler::delivered_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   908
          if (interval_expired) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   909
          FlatProfiler::interval_record_thread(pp);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   910
          }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   911
          // This is the place where we check to see if a user thread is
489c9b5090e2 Initial load
duke
parents:
diff changeset
   912
          // blocked waiting for compilation.
489c9b5090e2 Initial load
duke
parents:
diff changeset
   913
          if (tp->blocked_on_compilation()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   914
            pp->compiler_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   915
            pp->interval_data_ref()->inc_compiling();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   916
          } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   917
            pp->record_tick(tp);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   918
          }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   919
        }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   920
        MutexLocker ml(Threads_lock);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   921
        tp->java_resume();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   922
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   923
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   924
    if (interval_expired) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   925
      FlatProfiler::interval_print();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   926
      FlatProfiler::interval_reset();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   927
    }
19698
fd7f14977192 6991327: using -Xprof trigger native memory leak
zgu
parents: 17000
diff changeset
   928
fd7f14977192 6991327: using -Xprof trigger native memory leak
zgu
parents: 17000
diff changeset
   929
    FREE_C_HEAP_ARRAY(JavaThread *, threadsList, mtInternal);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   930
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   931
    // Couldn't get the threads lock, just record that rather than blocking
489c9b5090e2 Initial load
duke
parents:
diff changeset
   932
    FlatProfiler::threads_lock_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   933
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   934
489c9b5090e2 Initial load
duke
parents:
diff changeset
   935
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   936
489c9b5090e2 Initial load
duke
parents:
diff changeset
   937
void FlatProfilerTask::task() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   938
  FlatProfiler::received_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   939
489c9b5090e2 Initial load
duke
parents:
diff changeset
   940
  if (ProfileVM) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   941
    FlatProfiler::record_vm_tick();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   942
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   943
489c9b5090e2 Initial load
duke
parents:
diff changeset
   944
  VM_Operation* op = VMThread::vm_operation();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   945
  if (op != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   946
    FlatProfiler::record_vm_operation();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   947
    if (SafepointSynchronize::is_at_safepoint()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   948
      return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   949
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   950
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   951
  FlatProfiler::record_thread_ticks();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   952
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   953
354
3b42d6fdcb82 6603919: Stackwalking crash on x86 -server with Sun Studio's collect -j on
sgoldman
parents: 1
diff changeset
   954
void ThreadProfiler::record_interpreted_tick(JavaThread* thread, frame fr, TickPosition where, int* ticks) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   955
  FlatProfiler::all_int_ticks++;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   956
  if (!FlatProfiler::full_profile()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   957
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   958
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   959
354
3b42d6fdcb82 6603919: Stackwalking crash on x86 -server with Sun Studio's collect -j on
sgoldman
parents: 1
diff changeset
   960
  if (!fr.is_interpreted_frame_valid(thread)) {
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   961
    // tick came at a bad time
489c9b5090e2 Initial load
duke
parents:
diff changeset
   962
    interpreter_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   963
    FlatProfiler::interpreter_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   964
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   965
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   966
354
3b42d6fdcb82 6603919: Stackwalking crash on x86 -server with Sun Studio's collect -j on
sgoldman
parents: 1
diff changeset
   967
  // The frame has been fully validated so we can trust the method and bci
3b42d6fdcb82 6603919: Stackwalking crash on x86 -server with Sun Studio's collect -j on
sgoldman
parents: 1
diff changeset
   968
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   969
  Method* method = *fr.interpreter_frame_method_addr();
354
3b42d6fdcb82 6603919: Stackwalking crash on x86 -server with Sun Studio's collect -j on
sgoldman
parents: 1
diff changeset
   970
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   971
  interpreted_update(method, where);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   972
489c9b5090e2 Initial load
duke
parents:
diff changeset
   973
  // update byte code table
489c9b5090e2 Initial load
duke
parents:
diff changeset
   974
  InterpreterCodelet* desc = Interpreter::codelet_containing(fr.pc());
489c9b5090e2 Initial load
duke
parents:
diff changeset
   975
  if (desc != NULL && desc->bytecode() >= 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   976
    ticks[desc->bytecode()]++;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   977
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
   978
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
   979
489c9b5090e2 Initial load
duke
parents:
diff changeset
   980
void ThreadProfiler::record_compiled_tick(JavaThread* thread, frame fr, TickPosition where) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   981
  const char *name = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   982
  TickPosition localwhere = where;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   983
489c9b5090e2 Initial load
duke
parents:
diff changeset
   984
  FlatProfiler::all_comp_ticks++;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   985
  if (!FlatProfiler::full_profile()) return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   986
489c9b5090e2 Initial load
duke
parents:
diff changeset
   987
  CodeBlob* cb = fr.cb();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   988
489c9b5090e2 Initial load
duke
parents:
diff changeset
   989
// For runtime stubs, record as native rather than as compiled
489c9b5090e2 Initial load
duke
parents:
diff changeset
   990
   if (cb->is_runtime_stub()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
   991
        RegisterMap map(thread, false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   992
        fr = fr.sender(&map);
489c9b5090e2 Initial load
duke
parents:
diff changeset
   993
        cb = fr.cb();
489c9b5090e2 Initial load
duke
parents:
diff changeset
   994
        localwhere = tp_native;
489c9b5090e2 Initial load
duke
parents:
diff changeset
   995
  }
13728
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   996
  Method* method = (cb->is_nmethod()) ? ((nmethod *)cb)->method() :
882756847a04 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 13391
diff changeset
   997
                                          (Method*)NULL;
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
   998
489c9b5090e2 Initial load
duke
parents:
diff changeset
   999
  if (method == NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1000
    if (cb->is_runtime_stub())
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1001
      runtime_stub_update(cb, name, localwhere);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1002
    else
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1003
      unknown_compiled_update(cb, localwhere);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1004
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1005
  else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1006
    if (method->is_native()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1007
      stub_update(method, name, localwhere);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1008
    } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1009
      compiled_update(method, localwhere);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1010
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1011
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1012
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1013
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1014
extern "C" void find(int x);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1015
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1016
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1017
void ThreadProfiler::record_tick_for_running_frame(JavaThread* thread, frame fr) {
2131
98f9cef66a34 6810672: Comment typos
twisti
parents: 670
diff changeset
  1018
  // The tick happened in real code -> non VM code
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1019
  if (fr.is_interpreted_frame()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1020
    interval_data_ref()->inc_interpreted();
354
3b42d6fdcb82 6603919: Stackwalking crash on x86 -server with Sun Studio's collect -j on
sgoldman
parents: 1
diff changeset
  1021
    record_interpreted_tick(thread, fr, tp_code, FlatProfiler::bytecode_ticks);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1022
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1023
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1024
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1025
  if (CodeCache::contains(fr.pc())) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1026
    interval_data_ref()->inc_compiled();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1027
    PCRecorder::record(fr.pc());
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1028
    record_compiled_tick(thread, fr, tp_code);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1029
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1030
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1031
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1032
  if (VtableStubs::stub_containing(fr.pc()) != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1033
    unknown_ticks_array[ut_vtable_stubs] += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1034
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1035
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1036
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1037
  frame caller = fr.profile_find_Java_sender_frame(thread);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1038
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1039
  if (caller.sp() != NULL && caller.pc() != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1040
    record_tick_for_calling_frame(thread, caller);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1041
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1042
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1043
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1044
  unknown_ticks_array[ut_running_frame] += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1045
  FlatProfiler::unknown_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1046
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1047
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1048
void ThreadProfiler::record_tick_for_calling_frame(JavaThread* thread, frame fr) {
2131
98f9cef66a34 6810672: Comment typos
twisti
parents: 670
diff changeset
  1049
  // The tick happened in VM code
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1050
  interval_data_ref()->inc_native();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1051
  if (fr.is_interpreted_frame()) {
354
3b42d6fdcb82 6603919: Stackwalking crash on x86 -server with Sun Studio's collect -j on
sgoldman
parents: 1
diff changeset
  1052
    record_interpreted_tick(thread, fr, tp_native, FlatProfiler::bytecode_ticks_stub);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1053
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1054
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1055
  if (CodeCache::contains(fr.pc())) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1056
    record_compiled_tick(thread, fr, tp_native);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1057
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1058
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1059
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1060
  frame caller = fr.profile_find_Java_sender_frame(thread);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1061
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1062
  if (caller.sp() != NULL && caller.pc() != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1063
    record_tick_for_calling_frame(thread, caller);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1064
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1065
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1066
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1067
  unknown_ticks_array[ut_calling_frame] += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1068
  FlatProfiler::unknown_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1069
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1070
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1071
void ThreadProfiler::record_tick(JavaThread* thread) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1072
  FlatProfiler::all_ticks++;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1073
  thread_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1074
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1075
  // Here's another way to track global state changes.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1076
  // When the class loader starts it marks the ThreadProfiler to tell it it is in the class loader
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1077
  // and we check that here.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1078
  // This is more direct, and more than one thread can be in the class loader at a time,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1079
  // but it does mean the class loader has to know about the profiler.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1080
  if (region_flag[ThreadProfilerMark::classLoaderRegion]) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1081
    class_loader_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1082
    FlatProfiler::class_loader_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1083
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1084
  } else if (region_flag[ThreadProfilerMark::extraRegion]) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1085
    extra_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1086
    FlatProfiler::extra_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1087
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1088
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1089
  // Note that the WatcherThread can now stop for safepoints
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1090
  uint32_t debug_bits = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1091
  if (!thread->wait_for_ext_suspend_completion(SuspendRetryCount,
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1092
      SuspendRetryDelay, &debug_bits)) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1093
    unknown_ticks_array[ut_unknown_thread_state] += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1094
    FlatProfiler::unknown_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1095
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1096
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1097
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1098
  frame fr;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1099
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1100
  switch (thread->thread_state()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1101
  case _thread_in_native:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1102
  case _thread_in_native_trans:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1103
  case _thread_in_vm:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1104
  case _thread_in_vm_trans:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1105
    if (thread->profile_last_Java_frame(&fr)) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1106
      if (fr.is_runtime_frame()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1107
        RegisterMap map(thread, false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1108
        fr = fr.sender(&map);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1109
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1110
      record_tick_for_calling_frame(thread, fr);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1111
    } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1112
      unknown_ticks_array[ut_no_last_Java_frame] += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1113
      FlatProfiler::unknown_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1114
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1115
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1116
  // handle_special_runtime_exit_condition self-suspends threads in Java
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1117
  case _thread_in_Java:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1118
  case _thread_in_Java_trans:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1119
    if (thread->profile_last_Java_frame(&fr)) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1120
      if (fr.is_safepoint_blob_frame()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1121
        RegisterMap map(thread, false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1122
        fr = fr.sender(&map);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1123
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1124
      record_tick_for_running_frame(thread, fr);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1125
    } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1126
      unknown_ticks_array[ut_no_last_Java_frame] += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1127
      FlatProfiler::unknown_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1128
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1129
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1130
  case _thread_blocked:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1131
  case _thread_blocked_trans:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1132
    if (thread->osthread() && thread->osthread()->get_state() == RUNNABLE) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1133
        if (thread->profile_last_Java_frame(&fr)) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1134
          if (fr.is_safepoint_blob_frame()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1135
            RegisterMap map(thread, false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1136
            fr = fr.sender(&map);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1137
            record_tick_for_running_frame(thread, fr);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1138
          } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1139
            record_tick_for_calling_frame(thread, fr);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1140
          }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1141
        } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1142
          unknown_ticks_array[ut_no_last_Java_frame] += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1143
          FlatProfiler::unknown_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1144
        }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1145
    } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1146
          blocked_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1147
          FlatProfiler::blocked_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1148
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1149
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1150
  case _thread_uninitialized:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1151
  case _thread_new:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1152
  // not used, included for completeness
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1153
  case _thread_new_trans:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1154
     unknown_ticks_array[ut_no_last_Java_frame] += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1155
     FlatProfiler::unknown_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1156
     break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1157
  default:
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1158
    unknown_ticks_array[ut_unknown_thread_state] += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1159
    FlatProfiler::unknown_ticks += 1;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1160
    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1161
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1162
  return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1163
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1164
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1165
void ThreadProfiler::engage() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1166
  engaged = true;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1167
  timer.start();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1168
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1169
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1170
void ThreadProfiler::disengage() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1171
  engaged = false;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1172
  timer.stop();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1173
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1174
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1175
void ThreadProfiler::initialize() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1176
  for (int index = 0; index < table_size; index++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1177
    table[index] = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1178
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1179
  thread_ticks = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1180
  blocked_ticks = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1181
  compiler_ticks = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1182
  interpreter_ticks = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1183
  for (int ut = 0; ut < ut_end; ut += 1) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1184
    unknown_ticks_array[ut] = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1185
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1186
  region_flag[ThreadProfilerMark::classLoaderRegion] = false;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1187
  class_loader_ticks = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1188
  region_flag[ThreadProfilerMark::extraRegion] = false;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1189
  extra_ticks = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1190
  timer.start();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1191
  interval_data_ref()->reset();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1192
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1193
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1194
void ThreadProfiler::reset() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1195
  timer.stop();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1196
  if (table != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1197
    for (int index = 0; index < table_size; index++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1198
      ProfilerNode* n = table[index];
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1199
      if (n != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1200
        delete n;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1201
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1202
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1203
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1204
  initialize();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1205
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1206
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1207
void FlatProfiler::allocate_table() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1208
  { // Bytecode table
13195
be27e1b6a4b9 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 8921
diff changeset
  1209
    bytecode_ticks      = NEW_C_HEAP_ARRAY(int, Bytecodes::number_of_codes, mtInternal);
be27e1b6a4b9 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 8921
diff changeset
  1210
    bytecode_ticks_stub = NEW_C_HEAP_ARRAY(int, Bytecodes::number_of_codes, mtInternal);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1211
    for(int index = 0; index < Bytecodes::number_of_codes; index++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1212
      bytecode_ticks[index]      = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1213
      bytecode_ticks_stub[index] = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1214
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1215
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1216
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1217
  if (ProfilerRecordPC) PCRecorder::init();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1218
13195
be27e1b6a4b9 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 8921
diff changeset
  1219
  interval_data         = NEW_C_HEAP_ARRAY(IntervalData, interval_print_size, mtInternal);
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1220
  FlatProfiler::interval_reset();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1221
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1222
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1223
void FlatProfiler::engage(JavaThread* mainThread, bool fullProfile) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1224
  full_profile_flag = fullProfile;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1225
  if (bytecode_ticks == NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1226
    allocate_table();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1227
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1228
  if(ProfileVM && (vm_thread_profiler == NULL)){
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1229
    vm_thread_profiler = new ThreadProfiler();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1230
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1231
  if (task == NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1232
    task = new FlatProfilerTask(WatcherThread::delay_interval);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1233
    task->enroll();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1234
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1235
  timer.start();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1236
  if (mainThread != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1237
    // When mainThread was created, it might not have a ThreadProfiler
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1238
    ThreadProfiler* pp = mainThread->get_thread_profiler();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1239
    if (pp == NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1240
      mainThread->set_thread_profiler(new ThreadProfiler());
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1241
    } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1242
      pp->reset();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1243
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1244
    mainThread->get_thread_profiler()->engage();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1245
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1246
  // This is where we would assign thread_profiler
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1247
  // if we wanted only one thread_profiler for all threads.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1248
  thread_profiler = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1249
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1250
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1251
void FlatProfiler::disengage() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1252
  if (!task) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1253
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1254
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1255
  timer.stop();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1256
  task->disenroll();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1257
  delete task;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1258
  task = NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1259
  if (thread_profiler != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1260
    thread_profiler->disengage();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1261
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1262
    MutexLocker tl(Threads_lock);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1263
    for (JavaThread* tp = Threads::first(); tp != NULL; tp = tp->next()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1264
      ThreadProfiler* pp = tp->get_thread_profiler();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1265
      if (pp != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1266
        pp->disengage();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1267
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1268
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1269
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1270
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1271
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1272
void FlatProfiler::reset() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1273
  if (task) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1274
    disengage();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1275
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1276
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1277
  class_loader_ticks = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1278
  extra_ticks        = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1279
  received_gc_ticks  = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1280
  vm_operation_ticks = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1281
  compiler_ticks     = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1282
  deopt_ticks        = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1283
  interpreter_ticks  = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1284
  blocked_ticks      = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1285
  unknown_ticks      = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1286
  received_ticks     = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1287
  delivered_ticks    = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1288
  timer.stop();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1289
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1290
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1291
bool FlatProfiler::is_active() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1292
  return task != NULL;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1293
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1294
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1295
void FlatProfiler::print_byte_code_statistics() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1296
  GrowableArray <ProfilerNode*>* array = new GrowableArray<ProfilerNode*>(200);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1297
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1298
  tty->print_cr(" Bytecode ticks:");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1299
  for (int index = 0; index < Bytecodes::number_of_codes; index++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1300
    if (FlatProfiler::bytecode_ticks[index] > 0 || FlatProfiler::bytecode_ticks_stub[index] > 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1301
      tty->print_cr("  %4d %4d = %s",
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1302
        FlatProfiler::bytecode_ticks[index],
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1303
        FlatProfiler::bytecode_ticks_stub[index],
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1304
        Bytecodes::name( (Bytecodes::Code) index));
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1305
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1306
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1307
  tty->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1308
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1309
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1310
void print_ticks(const char* title, int ticks, int total) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1311
  if (ticks > 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1312
    tty->print("%5.1f%% %5d", ticks * 100.0 / total, ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1313
    tty->fill_to(col3);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1314
    tty->print("%s", title);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1315
    tty->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1316
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1317
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1318
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1319
void ThreadProfiler::print(const char* thread_name) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1320
  ResourceMark rm;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1321
  MutexLocker ppl(ProfilePrint_lock);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1322
  int index = 0; // Declared outside for loops for portability
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1323
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1324
  if (table == NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1325
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1326
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1327
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1328
  if (thread_ticks <= 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1329
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1330
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1331
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1332
  const char* title = "too soon to tell";
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1333
  double secs = timer.seconds();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1334
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1335
  GrowableArray <ProfilerNode*>* array = new GrowableArray<ProfilerNode*>(200);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1336
  for(index = 0; index < table_size; index++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1337
    for(ProfilerNode* node = table[index]; node; node = node->next())
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1338
      array->append(node);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1339
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1340
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1341
  array->sort(&ProfilerNode::compare);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1342
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1343
  // compute total (sanity check)
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1344
  int active =
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1345
    class_loader_ticks +
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1346
    compiler_ticks +
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1347
    interpreter_ticks +
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1348
    unknown_ticks();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1349
  for (index = 0; index < array->length(); index++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1350
    active += array->at(index)->ticks.total();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1351
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1352
  int total = active + blocked_ticks;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1353
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1354
  tty->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1355
  tty->print_cr("Flat profile of %3.2f secs (%d total ticks): %s", secs, total, thread_name);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1356
  if (total != thread_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1357
    print_ticks("Lost ticks", thread_ticks-total, thread_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1358
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1359
  tty->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1360
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1361
  // print interpreted methods
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1362
  tick_counter interpreted_ticks;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1363
  bool has_interpreted_ticks = false;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1364
  int print_count = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1365
  for (index = 0; index < array->length(); index++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1366
    ProfilerNode* n = array->at(index);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1367
    if (n->is_interpreted()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1368
      interpreted_ticks.add(&n->ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1369
      if (!has_interpreted_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1370
        interpretedNode::print_title(tty);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1371
        has_interpreted_ticks = true;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1372
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1373
      if (print_count++ < ProfilerNumberOfInterpretedMethods) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1374
        n->print(tty, active);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1375
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1376
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1377
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1378
  if (has_interpreted_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1379
    if (print_count <= ProfilerNumberOfInterpretedMethods) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1380
      title = "Total interpreted";
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1381
    } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1382
      title = "Total interpreted (including elided)";
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1383
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1384
    interpretedNode::print_total(tty, &interpreted_ticks, active, title);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1385
    tty->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1386
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1387
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1388
  // print compiled methods
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1389
  tick_counter compiled_ticks;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1390
  bool has_compiled_ticks = false;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1391
  print_count = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1392
  for (index = 0; index < array->length(); index++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1393
    ProfilerNode* n = array->at(index);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1394
    if (n->is_compiled()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1395
      compiled_ticks.add(&n->ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1396
      if (!has_compiled_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1397
        compiledNode::print_title(tty);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1398
        has_compiled_ticks = true;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1399
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1400
      if (print_count++ < ProfilerNumberOfCompiledMethods) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1401
        n->print(tty, active);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1402
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1403
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1404
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1405
  if (has_compiled_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1406
    if (print_count <= ProfilerNumberOfCompiledMethods) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1407
      title = "Total compiled";
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1408
    } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1409
      title = "Total compiled (including elided)";
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1410
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1411
    compiledNode::print_total(tty, &compiled_ticks, active, title);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1412
    tty->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1413
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1414
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1415
  // print stub methods
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1416
  tick_counter stub_ticks;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1417
  bool has_stub_ticks = false;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1418
  print_count = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1419
  for (index = 0; index < array->length(); index++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1420
    ProfilerNode* n = array->at(index);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1421
    if (n->is_stub()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1422
      stub_ticks.add(&n->ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1423
      if (!has_stub_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1424
        stubNode::print_title(tty);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1425
        has_stub_ticks = true;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1426
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1427
      if (print_count++ < ProfilerNumberOfStubMethods) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1428
        n->print(tty, active);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1429
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1430
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1431
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1432
  if (has_stub_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1433
    if (print_count <= ProfilerNumberOfStubMethods) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1434
      title = "Total stub";
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1435
    } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1436
      title = "Total stub (including elided)";
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1437
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1438
    stubNode::print_total(tty, &stub_ticks, active, title);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1439
    tty->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1440
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1441
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1442
  // print runtime stubs
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1443
  tick_counter runtime_stub_ticks;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1444
  bool has_runtime_stub_ticks = false;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1445
  print_count = 0;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1446
  for (index = 0; index < array->length(); index++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1447
    ProfilerNode* n = array->at(index);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1448
    if (n->is_runtime_stub()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1449
      runtime_stub_ticks.add(&n->ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1450
      if (!has_runtime_stub_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1451
        runtimeStubNode::print_title(tty);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1452
        has_runtime_stub_ticks = true;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1453
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1454
      if (print_count++ < ProfilerNumberOfRuntimeStubNodes) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1455
        n->print(tty, active);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1456
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1457
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1458
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1459
  if (has_runtime_stub_ticks) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1460
    if (print_count <= ProfilerNumberOfRuntimeStubNodes) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1461
      title = "Total runtime stubs";
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1462
    } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1463
      title = "Total runtime stubs (including elided)";
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1464
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1465
    runtimeStubNode::print_total(tty, &runtime_stub_ticks, active, title);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1466
    tty->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1467
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1468
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1469
  if (blocked_ticks + class_loader_ticks + interpreter_ticks + compiler_ticks + unknown_ticks() != 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1470
    tty->fill_to(col1);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1471
    tty->print_cr("Thread-local ticks:");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1472
    print_ticks("Blocked (of total)",  blocked_ticks,      total);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1473
    print_ticks("Class loader",        class_loader_ticks, active);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1474
    print_ticks("Extra",               extra_ticks,        active);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1475
    print_ticks("Interpreter",         interpreter_ticks,  active);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1476
    print_ticks("Compilation",         compiler_ticks,     active);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1477
    print_ticks("Unknown: vtable stubs",  unknown_ticks_array[ut_vtable_stubs],         active);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1478
    print_ticks("Unknown: null method",   unknown_ticks_array[ut_null_method],          active);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1479
    print_ticks("Unknown: running frame", unknown_ticks_array[ut_running_frame],        active);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1480
    print_ticks("Unknown: calling frame", unknown_ticks_array[ut_calling_frame],        active);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1481
    print_ticks("Unknown: no pc",         unknown_ticks_array[ut_no_pc],                active);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1482
    print_ticks("Unknown: no last frame", unknown_ticks_array[ut_no_last_Java_frame],   active);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1483
    print_ticks("Unknown: thread_state",  unknown_ticks_array[ut_unknown_thread_state], active);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1484
    tty->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1485
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1486
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1487
  if (WizardMode) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1488
    tty->print_cr("Node area used: %dKb", (area_top - area_bottom) / 1024);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1489
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1490
  reset();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1491
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1492
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1493
/*
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1494
ThreadProfiler::print_unknown(){
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1495
  if (table == NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1496
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1497
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1498
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1499
  if (thread_ticks <= 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1500
    return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1501
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1502
} */
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1503
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1504
void FlatProfiler::print(int unused) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1505
  ResourceMark rm;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1506
  if (thread_profiler != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1507
    thread_profiler->print("All threads");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1508
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1509
    MutexLocker tl(Threads_lock);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1510
    for (JavaThread* tp = Threads::first(); tp != NULL; tp = tp->next()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1511
      ThreadProfiler* pp = tp->get_thread_profiler();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1512
      if (pp != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1513
        pp->print(tp->get_thread_name());
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1514
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1515
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1516
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1517
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1518
  if (ProfilerPrintByteCodeStatistics) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1519
    print_byte_code_statistics();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1520
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1521
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1522
  if (non_method_ticks() > 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1523
    tty->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1524
    tty->print_cr("Global summary of %3.2f seconds:", timer.seconds());
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1525
    print_ticks("Received ticks",      received_ticks,     received_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1526
    print_ticks("Received GC ticks",   received_gc_ticks,  received_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1527
    print_ticks("Compilation",         compiler_ticks,     received_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1528
    print_ticks("Deoptimization",      deopt_ticks,        received_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1529
    print_ticks("Other VM operations", vm_operation_ticks, received_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1530
#ifndef PRODUCT
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1531
    print_ticks("Blocked ticks",       blocked_ticks,      received_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1532
    print_ticks("Threads_lock blocks", threads_lock_ticks, received_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1533
    print_ticks("Delivered ticks",     delivered_ticks,    received_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1534
    print_ticks("All ticks",           all_ticks,          received_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1535
#endif
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1536
    print_ticks("Class loader",        class_loader_ticks, received_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1537
    print_ticks("Extra       ",        extra_ticks,        received_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1538
    print_ticks("Interpreter",         interpreter_ticks,  received_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1539
    print_ticks("Unknown code",        unknown_ticks,      received_ticks);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1540
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1541
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1542
  PCRecorder::print();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1543
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1544
  if(ProfileVM){
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1545
    tty->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1546
    vm_thread_profiler->print("VM Thread");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1547
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1548
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1549
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1550
void IntervalData::print_header(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1551
  st->print("i/c/n/g");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1552
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1553
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1554
void IntervalData::print_data(outputStream* st) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1555
  st->print("%d/%d/%d/%d", interpreted(), compiled(), native(), compiling());
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1556
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1557
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1558
void FlatProfiler::interval_record_thread(ThreadProfiler* tp) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1559
  IntervalData id = tp->interval_data();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1560
  int total = id.total();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1561
  tp->interval_data_ref()->reset();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1562
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1563
  // Insertion sort the data, if it's relevant.
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1564
  for (int i = 0; i < interval_print_size; i += 1) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1565
    if (total > interval_data[i].total()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1566
      for (int j = interval_print_size - 1; j > i; j -= 1) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1567
        interval_data[j] = interval_data[j-1];
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1568
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1569
      interval_data[i] = id;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1570
      break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1571
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1572
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1573
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1574
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1575
void FlatProfiler::interval_print() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1576
  if ((interval_data[0].total() > 0)) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1577
    tty->stamp();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1578
    tty->print("\t");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1579
    IntervalData::print_header(tty);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1580
    for (int i = 0; i < interval_print_size; i += 1) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1581
      if (interval_data[i].total() > 0) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1582
        tty->print("\t");
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1583
        interval_data[i].print_data(tty);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1584
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1585
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1586
    tty->cr();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1587
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1588
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1589
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1590
void FlatProfiler::interval_reset() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1591
  for (int i = 0; i < interval_print_size; i += 1) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1592
    interval_data[i].reset();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1593
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1594
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1595
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1596
void ThreadProfiler::oops_do(OopClosure* f) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1597
  if (table == NULL) return;
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1598
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1599
  for(int index = 0; index < table_size; index++) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1600
    for(ProfilerNode* node = table[index]; node; node = node->next())
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1601
      node->oops_do(f);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1602
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1603
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1604
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1605
void FlatProfiler::oops_do(OopClosure* f) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1606
  if (thread_profiler != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1607
    thread_profiler->oops_do(f);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1608
  } else {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1609
    for (JavaThread* tp = Threads::first(); tp != NULL; tp = tp->next()) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1610
      ThreadProfiler* pp = tp->get_thread_profiler();
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1611
      if (pp != NULL) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1612
        pp->oops_do(f);
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1613
      }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1614
    }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1615
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
  1616
}