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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 253 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
264 } | 264 } |
265 | 265 |
266 void V8::InitializeOncePerProcessImpl() { | 266 void V8::InitializeOncePerProcessImpl() { |
267 FlagList::EnforceFlagImplications(); | 267 FlagList::EnforceFlagImplications(); |
268 if (FLAG_stress_compaction) { | 268 if (FLAG_stress_compaction) { |
269 FLAG_force_marking_deque_overflows = true; | 269 FLAG_force_marking_deque_overflows = true; |
270 FLAG_gc_global = true; | 270 FLAG_gc_global = true; |
271 FLAG_max_new_space_size = (1 << (kPageSizeBits - 10)) * 2; | 271 FLAG_max_new_space_size = (1 << (kPageSizeBits - 10)) * 2; |
272 } | 272 } |
273 if (FLAG_trace_hydrogen) FLAG_parallel_recompilation = false; | 273 if (FLAG_trace_hydrogen) FLAG_parallel_recompilation = false; |
274 if (FLAG_sweeper_threads == 0) { | |
Michael Starzinger
2013/06/17 15:17:25
This should actually say "FLAG_sweeper_threads <=
Hannes Payer (out of office)
2013/06/17 17:07:31
Done.
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275 if (FLAG_concurrent_sweeping) { | |
276 FLAG_sweeper_threads = SystemThreadManager:: | |
277 NumberOfParallelSystemThreads( | |
278 SystemThreadManager::CONCURRENT_SWEEPING); | |
279 } else if (FLAG_parallel_sweeping) { | |
280 FLAG_sweeper_threads = SystemThreadManager:: | |
281 NumberOfParallelSystemThreads( | |
282 SystemThreadManager::PARALLEL_SWEEPING); | |
283 } | |
284 if (FLAG_sweeper_threads == 0) { | |
285 FLAG_concurrent_sweeping = false; | |
286 FLAG_parallel_sweeping = false; | |
287 } | |
288 } | |
289 if (FLAG_parallel_marking && FLAG_marking_threads == 0) { | |
Michael Starzinger
2013/06/17 15:17:25
This will start marking threads with "--noparallel
Hannes Payer (out of office)
2013/06/17 17:07:31
Done.
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290 FLAG_marking_threads = SystemThreadManager:: | |
291 NumberOfParallelSystemThreads( | |
292 SystemThreadManager::PARALLEL_MARKING); | |
293 if (FLAG_marking_threads == 0) { | |
294 FLAG_parallel_marking = false; | |
295 } | |
296 } | |
297 if (FLAG_parallel_recompilation && | |
298 SystemThreadManager::NumberOfParallelSystemThreads( | |
299 SystemThreadManager::PARALLEL_RECOMPILATION) == 0) { | |
300 FLAG_parallel_recompilation = false; | |
301 } | |
274 OS::SetUp(); | 302 OS::SetUp(); |
275 Sampler::SetUp(); | 303 Sampler::SetUp(); |
276 CPU::SetUp(); | 304 CPU::SetUp(); |
277 use_crankshaft_ = FLAG_crankshaft | 305 use_crankshaft_ = FLAG_crankshaft |
278 && !Serializer::enabled() | 306 && !Serializer::enabled() |
279 && CPU::SupportsCrankshaft(); | 307 && CPU::SupportsCrankshaft(); |
280 OS::PostSetUp(); | 308 OS::PostSetUp(); |
281 ElementsAccessor::InitializeOncePerProcess(); | 309 ElementsAccessor::InitializeOncePerProcess(); |
282 LOperand::SetUpCaches(); | 310 LOperand::SetUpCaches(); |
283 SetUpJSCallerSavedCodeData(); | 311 SetUpJSCallerSavedCodeData(); |
284 ExternalReference::SetUp(); | 312 ExternalReference::SetUp(); |
285 Bootstrapper::InitializeOncePerProcess(); | 313 Bootstrapper::InitializeOncePerProcess(); |
286 } | 314 } |
287 | 315 |
288 void V8::InitializeOncePerProcess() { | 316 void V8::InitializeOncePerProcess() { |
289 CallOnce(&init_once, &InitializeOncePerProcessImpl); | 317 CallOnce(&init_once, &InitializeOncePerProcessImpl); |
290 } | 318 } |
291 | 319 |
292 } } // namespace v8::internal | 320 } } // namespace v8::internal |
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