Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(152)

Side by Side Diff: src/runtime-profiler.h

Issue 9864030: Profiler experiments: remove "stable on startup" rule (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: fix nit Created 8 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/full-codegen.cc ('k') | src/runtime-profiler.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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 45 matching lines...) Expand 10 before | Expand all | Expand 10 after
56 56
57 void SetUp(); 57 void SetUp();
58 void Reset(); 58 void Reset();
59 void TearDown(); 59 void TearDown();
60 60
61 Object** SamplerWindowAddress(); 61 Object** SamplerWindowAddress();
62 int SamplerWindowSize(); 62 int SamplerWindowSize();
63 63
64 void NotifyICChanged() { any_ic_changed_ = true; } 64 void NotifyICChanged() { any_ic_changed_ = true; }
65 65
66 void NotifyCodeGenerated(int generated_code_size) {
67 if (FLAG_watch_ic_patching) {
68 code_generated_ = true;
69 total_code_generated_ += generated_code_size;
70 }
71 }
72
73 // Rate limiting support. 66 // Rate limiting support.
74 67
75 // VM thread interface. 68 // VM thread interface.
76 // 69 //
77 // Called by isolates when their states change. 70 // Called by isolates when their states change.
78 static inline void IsolateEnteredJS(Isolate* isolate); 71 static inline void IsolateEnteredJS(Isolate* isolate);
79 static inline void IsolateExitedJS(Isolate* isolate); 72 static inline void IsolateExitedJS(Isolate* isolate);
80 73
81 // Profiler thread interface. 74 // Profiler thread interface.
82 // 75 //
(...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after
123 int sampler_threshold_; 116 int sampler_threshold_;
124 int sampler_threshold_size_factor_; 117 int sampler_threshold_size_factor_;
125 int sampler_ticks_until_threshold_adjustment_; 118 int sampler_ticks_until_threshold_adjustment_;
126 119
127 Object* sampler_window_[kSamplerWindowSize]; 120 Object* sampler_window_[kSamplerWindowSize];
128 int sampler_window_position_; 121 int sampler_window_position_;
129 int sampler_window_weight_[kSamplerWindowSize]; 122 int sampler_window_weight_[kSamplerWindowSize];
130 123
131 bool any_ic_changed_; 124 bool any_ic_changed_;
132 bool code_generated_; 125 bool code_generated_;
133 int total_code_generated_;
134 126
135 // Possible state values: 127 // Possible state values:
136 // -1 => the profiler thread is waiting on the semaphore 128 // -1 => the profiler thread is waiting on the semaphore
137 // 0 or positive => the number of isolates running JavaScript code. 129 // 0 or positive => the number of isolates running JavaScript code.
138 static Atomic32 state_; 130 static Atomic32 state_;
139 131
140 #ifdef DEBUG 132 #ifdef DEBUG
141 static bool has_been_globally_set_up_; 133 static bool has_been_globally_set_up_;
142 #endif 134 #endif
143 static bool enabled_; 135 static bool enabled_;
(...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after
178 170
179 void RuntimeProfiler::IsolateExitedJS(Isolate* isolate) { 171 void RuntimeProfiler::IsolateExitedJS(Isolate* isolate) {
180 Atomic32 new_state = NoBarrier_AtomicIncrement(&state_, -1); 172 Atomic32 new_state = NoBarrier_AtomicIncrement(&state_, -1);
181 ASSERT(new_state >= 0); 173 ASSERT(new_state >= 0);
182 USE(new_state); 174 USE(new_state);
183 } 175 }
184 176
185 } } // namespace v8::internal 177 } } // namespace v8::internal
186 178
187 #endif // V8_RUNTIME_PROFILER_H_ 179 #endif // V8_RUNTIME_PROFILER_H_
OLDNEW
« no previous file with comments | « src/full-codegen.cc ('k') | src/runtime-profiler.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698