OLD | NEW |
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 |
(...skipping 10 matching lines...) Expand all Loading... |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #include "v8.h" | 28 #include "v8.h" |
29 | 29 |
30 #include "counters.h" | 30 #include "counters.h" |
| 31 #include "isolate.h" |
31 #include "platform.h" | 32 #include "platform.h" |
32 | 33 |
33 namespace v8 { | 34 namespace v8 { |
34 namespace internal { | 35 namespace internal { |
35 | 36 |
36 CounterLookupCallback StatsTable::lookup_function_ = NULL; | 37 StatsTable::StatsTable() |
37 CreateHistogramCallback StatsTable::create_histogram_function_ = NULL; | 38 : lookup_function_(NULL), |
38 AddHistogramSampleCallback StatsTable::add_histogram_sample_function_ = NULL; | 39 create_histogram_function_(NULL), |
| 40 add_histogram_sample_function_(NULL) {} |
| 41 |
| 42 |
| 43 int* StatsCounter::FindLocationInStatsTable() const { |
| 44 return Isolate::Current()->stats_table()->FindLocation(name_); |
| 45 } |
| 46 |
39 | 47 |
40 // Start the timer. | 48 // Start the timer. |
41 void StatsCounterTimer::Start() { | 49 void StatsCounterTimer::Start() { |
42 if (!counter_.Enabled()) | 50 if (!counter_.Enabled()) |
43 return; | 51 return; |
44 stop_time_ = 0; | 52 stop_time_ = 0; |
45 start_time_ = OS::Ticks(); | 53 start_time_ = OS::Ticks(); |
46 } | 54 } |
47 | 55 |
48 // Stop the timer and record the results. | 56 // Stop the timer and record the results. |
(...skipping 15 matching lines...) Expand all Loading... |
64 } | 72 } |
65 } | 73 } |
66 | 74 |
67 // Stop the timer and record the results. | 75 // Stop the timer and record the results. |
68 void HistogramTimer::Stop() { | 76 void HistogramTimer::Stop() { |
69 if (histogram_ != NULL) { | 77 if (histogram_ != NULL) { |
70 stop_time_ = OS::Ticks(); | 78 stop_time_ = OS::Ticks(); |
71 | 79 |
72 // Compute the delta between start and stop, in milliseconds. | 80 // Compute the delta between start and stop, in milliseconds. |
73 int milliseconds = static_cast<int>(stop_time_ - start_time_) / 1000; | 81 int milliseconds = static_cast<int>(stop_time_ - start_time_) / 1000; |
74 StatsTable::AddHistogramSample(histogram_, milliseconds); | 82 Isolate::Current()->stats_table()-> |
| 83 AddHistogramSample(histogram_, milliseconds); |
75 } | 84 } |
76 } | 85 } |
77 | 86 |
| 87 |
| 88 void* HistogramTimer::CreateHistogram() const { |
| 89 return Isolate::Current()->stats_table()-> |
| 90 CreateHistogram(name_, 0, 10000, 50); |
| 91 } |
| 92 |
78 } } // namespace v8::internal | 93 } } // namespace v8::internal |
OLD | NEW |