1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "chrome/common/chrome_counters.h"
namespace chrome {
// Note: We use the construct-on-first-use pattern here, because we don't
// want to fight with any static initializer ordering problems later.
// The downside of this is that the objects don't ever get cleaned up.
// But they are small and this is okay.
// Note: Because these are constructed on-first-use, there is a slight
// race condition - two threads could initialize the same counter.
// If this happened, the stats table would still work just fine;
// we'd leak the extraneous StatsCounter object once, and that
// would be it. But these are small objects, so this is ok.
StatsCounter& Counters::ipc_send_counter() {
static StatsCounter* ctr = new StatsCounter(L"IPC.SendMsgCount");
return *ctr;
}
StatsCounterTimer& Counters::chrome_main() {
static StatsCounterTimer* ctr = new StatsCounterTimer(L"Chrome.Init");
return *ctr;
}
StatsCounterTimer& Counters::renderer_main() {
static StatsCounterTimer* ctr = new StatsCounterTimer(L"Chrome.RendererInit");
return *ctr;
}
StatsCounterTimer& Counters::spellcheck_init() {
static StatsCounterTimer* ctr = new StatsCounterTimer(L"SpellCheck.Init");
return *ctr;
}
StatsRate& Counters::spellcheck_lookup() {
static StatsRate* ctr = new StatsRate(L"SpellCheck.Lookup");
return *ctr;
}
StatsCounterTimer& Counters::plugin_load() {
static StatsCounterTimer* ctr = new StatsCounterTimer(L"ChromePlugin.Load");
return *ctr;
}
StatsRate& Counters::plugin_intercept() {
static StatsRate* ctr = new StatsRate(L"ChromePlugin.Intercept");
return *ctr;
}
} // namespace chrome
|
