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1 // Copyright 2007-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2007-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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32 | 32 |
33 namespace v8 { namespace internal { | 33 namespace v8 { namespace internal { |
34 | 34 |
35 CounterLookupCallback StatsTable::lookup_function_ = NULL; | 35 CounterLookupCallback StatsTable::lookup_function_ = NULL; |
36 | 36 |
37 StatsCounterTimer::StatsCounterTimer(const wchar_t* name) | 37 StatsCounterTimer::StatsCounterTimer(const wchar_t* name) |
38 : start_time_(0), // initialize to avoid compiler complaints | 38 : start_time_(0), // initialize to avoid compiler complaints |
39 stop_time_(0) { // initialize to avoid compiler complaints | 39 stop_time_(0) { // initialize to avoid compiler complaints |
40 int len = wcslen(name); | 40 int len = wcslen(name); |
41 // we prepend the name with 'c.' to indicate that it is a counter. | 41 // we prepend the name with 'c.' to indicate that it is a counter. |
42 name_ = NewArray<wchar_t>(len+3); | 42 name_ = Vector<wchar_t>::New(len+3); |
43 wcscpy(name_, L"t:"); | 43 OS::WcsCpy(name_, L"t:"); |
44 wcscpy(&name_[2], name); | 44 OS::WcsCpy(name_ + 2, name); |
45 } | 45 } |
46 | 46 |
47 // Start the timer. | 47 // Start the timer. |
48 void StatsCounterTimer::Start() { | 48 void StatsCounterTimer::Start() { |
49 if (!Enabled()) | 49 if (!Enabled()) |
50 return; | 50 return; |
51 stop_time_ = 0; | 51 stop_time_ = 0; |
52 start_time_ = OS::Ticks(); | 52 start_time_ = OS::Ticks(); |
53 } | 53 } |
54 | 54 |
55 // Stop the timer and record the results. | 55 // Stop the timer and record the results. |
56 void StatsCounterTimer::Stop() { | 56 void StatsCounterTimer::Stop() { |
57 if (!Enabled()) | 57 if (!Enabled()) |
58 return; | 58 return; |
59 stop_time_ = OS::Ticks(); | 59 stop_time_ = OS::Ticks(); |
60 Record(); | 60 Record(); |
61 } | 61 } |
62 | 62 |
63 } } // namespace v8::internal | 63 } } // namespace v8::internal |
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