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Issue 113833: Merge bleeding_edge@2052 to trunk. (Closed) Base URL: http://v8.googlecode.com/svn/trunk/
Patch Set: Created 11 years, 7 months ago
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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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68 static int *FindLocation(const char* name) { 68 static int *FindLocation(const char* name) {
69 if (!lookup_function_) return NULL; 69 if (!lookup_function_) return NULL;
70 return lookup_function_(name); 70 return lookup_function_(name);
71 } 71 }
72 72
73 // Create a histogram by name. If the create is successful, 73 // Create a histogram by name. If the create is successful,
74 // returns a non-NULL pointer for use with AddHistogramSample 74 // returns a non-NULL pointer for use with AddHistogramSample
75 // function. min and max define the expected minimum and maximum 75 // function. min and max define the expected minimum and maximum
76 // sample values. buckets is the maximum number of buckets 76 // sample values. buckets is the maximum number of buckets
77 // that the samples will be grouped into. 77 // that the samples will be grouped into.
78 static void *CreateHistogram(const char* name, 78 static void* CreateHistogram(const char* name,
79 int min, 79 int min,
80 int max, 80 int max,
81 size_t buckets) { 81 size_t buckets) {
82 if (!create_histogram_function_) return NULL; 82 if (!create_histogram_function_) return NULL;
83 return create_histogram_function_(name, min, max, buckets); 83 return create_histogram_function_(name, min, max, buckets);
84 } 84 }
85 85
86 // Add a sample to a histogram created with the CreateHistogram 86 // Add a sample to a histogram created with the CreateHistogram
87 // function. 87 // function.
88 static void AddHistogramSample(void* histogram, int sample) { 88 static void AddHistogramSample(void* histogram, int sample) {
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230 timer_->Stop(); 230 timer_->Stop();
231 } 231 }
232 private: 232 private:
233 HistogramTimer* timer_; 233 HistogramTimer* timer_;
234 }; 234 };
235 235
236 236
237 } } // namespace v8::internal 237 } } // namespace v8::internal
238 238
239 #endif // V8_COUNTERS_H_ 239 #endif // V8_COUNTERS_H_
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