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Issue 257035: Remove the high-priority flag from IdleNotification() since... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 11 years, 2 months ago
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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. 1 // Copyright 2006-2009 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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162 if (hi == 0) hi = random(); 162 if (hi == 0) hi = random();
163 if (lo == 0) lo = random(); 163 if (lo == 0) lo = random();
164 164
165 // Mix the bits. 165 // Mix the bits.
166 hi = 36969 * (hi & 0xFFFF) + (hi >> 16); 166 hi = 36969 * (hi & 0xFFFF) + (hi >> 16);
167 lo = 18273 * (lo & 0xFFFF) + (lo >> 16); 167 lo = 18273 * (lo & 0xFFFF) + (lo >> 16);
168 return (hi << 16) + (lo & 0xFFFF); 168 return (hi << 16) + (lo & 0xFFFF);
169 } 169 }
170 170
171 171
172 bool V8::IdleNotification(bool is_high_priority) { 172 bool V8::IdleNotification() {
173 // Returning true tells the caller that there is no need to call 173 // Returning true tells the caller that there is no need to call
174 // IdleNotification again. 174 // IdleNotification again.
175 if (!FLAG_use_idle_notification) return true; 175 if (!FLAG_use_idle_notification) return true;
176 // Ignore high priority instances of V8.
177 if (is_high_priority) return true;
178 176
179 // Tell the heap that it may want to adjust. 177 // Tell the heap that it may want to adjust.
180 return Heap::IdleNotification(); 178 return Heap::IdleNotification();
181 } 179 }
182 180
183 181
184 Smi* V8::RandomPositiveSmi() { 182 Smi* V8::RandomPositiveSmi() {
185 uint32_t random = Random(); 183 uint32_t random = Random();
186 ASSERT(IsPowerOf2(Smi::kMaxValue + 1)); 184 ASSERT(IsPowerOf2(Smi::kMaxValue + 1));
187 return Smi::FromInt(random & Smi::kMaxValue); 185 return Smi::FromInt(random & Smi::kMaxValue);
188 } 186 }
189 187
190 } } // namespace v8::internal 188 } } // namespace v8::internal
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