Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(157)

Side by Side Diff: src/heap/gc-idle-time-handler.h

Issue 1869663002: Version 5.1.282.1 (cherry-pick) (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@5.1.282
Patch Set: Created 4 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
« no previous file with comments | « include/v8-version.h ('k') | src/heap/incremental-marking.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 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_HEAP_GC_IDLE_TIME_HANDLER_H_ 5 #ifndef V8_HEAP_GC_IDLE_TIME_HANDLER_H_
6 #define V8_HEAP_GC_IDLE_TIME_HANDLER_H_ 6 #define V8_HEAP_GC_IDLE_TIME_HANDLER_H_
7 7
8 #include "src/globals.h" 8 #include "src/globals.h"
9 9
10 namespace v8 { 10 namespace v8 {
(...skipping 95 matching lines...) Expand 10 before | Expand all | Expand 10 after
106 // An allocation throughput below kLowAllocationThroughput bytes/ms is 106 // An allocation throughput below kLowAllocationThroughput bytes/ms is
107 // considered low 107 // considered low
108 static const size_t kLowAllocationThroughput = 1000; 108 static const size_t kLowAllocationThroughput = 1000;
109 109
110 // If contexts are disposed at a higher rate a full gc is triggered. 110 // If contexts are disposed at a higher rate a full gc is triggered.
111 static const double kHighContextDisposalRate; 111 static const double kHighContextDisposalRate;
112 112
113 // Incremental marking step time. 113 // Incremental marking step time.
114 static const size_t kIncrementalMarkingStepTimeInMs = 1; 114 static const size_t kIncrementalMarkingStepTimeInMs = 1;
115 115
116 // Minimum incremental marking step time.
117 static const size_t kMinIncrementalMarkingStepTimeInMs =
118 kIncrementalMarkingStepTimeInMs + 1;
119
120 static const size_t kMinTimeForOverApproximatingWeakClosureInMs; 116 static const size_t kMinTimeForOverApproximatingWeakClosureInMs;
121 117
122 // Number of times we will return a Nothing action in the current mode 118 // Number of times we will return a Nothing action in the current mode
123 // despite having idle time available before we returning a Done action to 119 // despite having idle time available before we returning a Done action to
124 // ensure we don't keep scheduling idle tasks and making no progress. 120 // ensure we don't keep scheduling idle tasks and making no progress.
125 static const int kMaxNoProgressIdleTimes = 10; 121 static const int kMaxNoProgressIdleTimes = 10;
126 122
127 GCIdleTimeHandler() : idle_times_which_made_no_progress_(0) {} 123 GCIdleTimeHandler() : idle_times_which_made_no_progress_(0) {}
128 124
129 GCIdleTimeAction Compute(double idle_time_in_ms, 125 GCIdleTimeAction Compute(double idle_time_in_ms,
(...skipping 22 matching lines...) Expand all
152 // Idle notifications with no progress. 148 // Idle notifications with no progress.
153 int idle_times_which_made_no_progress_; 149 int idle_times_which_made_no_progress_;
154 150
155 DISALLOW_COPY_AND_ASSIGN(GCIdleTimeHandler); 151 DISALLOW_COPY_AND_ASSIGN(GCIdleTimeHandler);
156 }; 152 };
157 153
158 } // namespace internal 154 } // namespace internal
159 } // namespace v8 155 } // namespace v8
160 156
161 #endif // V8_HEAP_GC_IDLE_TIME_HANDLER_H_ 157 #endif // V8_HEAP_GC_IDLE_TIME_HANDLER_H_
OLDNEW
« no previous file with comments | « include/v8-version.h ('k') | src/heap/incremental-marking.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698