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1 // Copyright 2006-2010 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2010 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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22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #include <stdlib.h> | 28 #include <stdlib.h> |
29 | 29 |
30 #include "v8.h" | 30 #include "v8.h" |
31 | 31 |
| 32 #include "ast.h" |
32 #include "bootstrapper.h" | 33 #include "bootstrapper.h" |
| 34 #include "codegen.h" |
33 #include "compilation-cache.h" | 35 #include "compilation-cache.h" |
34 #include "debug.h" | 36 #include "debug.h" |
35 #include "heap-profiler.h" | 37 #include "heap-profiler.h" |
36 #include "isolate.h" | 38 #include "isolate.h" |
37 #include "log.h" | 39 #include "log.h" |
38 #include "serialize.h" | 40 #include "serialize.h" |
39 #include "scanner.h" | 41 #include "scanner.h" |
40 #include "scopeinfo.h" | 42 #include "scopeinfo.h" |
41 #include "simulator.h" | 43 #include "simulator.h" |
42 #include "stub-cache.h" | 44 #include "stub-cache.h" |
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242 descriptor_lookup_cache_(NULL), | 244 descriptor_lookup_cache_(NULL), |
243 handle_scope_implementer_(NULL), | 245 handle_scope_implementer_(NULL), |
244 scanner_character_classes_(NULL), | 246 scanner_character_classes_(NULL), |
245 in_use_list_(0), | 247 in_use_list_(0), |
246 free_list_(0), | 248 free_list_(0), |
247 preallocated_storage_preallocated_(false), | 249 preallocated_storage_preallocated_(false), |
248 write_input_buffer_(NULL), | 250 write_input_buffer_(NULL), |
249 global_handles_(NULL), | 251 global_handles_(NULL), |
250 context_switcher_(NULL), | 252 context_switcher_(NULL), |
251 thread_manager_(NULL), | 253 thread_manager_(NULL), |
| 254 ast_sentinels_(NULL), |
252 string_tracker_(NULL) { | 255 string_tracker_(NULL) { |
253 memset(isolate_addresses_, 0, | 256 memset(isolate_addresses_, 0, |
254 sizeof(isolate_addresses_[0]) * (k_isolate_address_count + 1)); | 257 sizeof(isolate_addresses_[0]) * (k_isolate_address_count + 1)); |
255 | 258 |
256 heap_.isolate_ = this; | 259 heap_.isolate_ = this; |
257 stack_guard_.isolate_ = this; | 260 stack_guard_.isolate_ = this; |
258 | 261 |
259 #ifdef DEBUG | 262 #ifdef DEBUG |
260 // heap_histograms_ initializes itself. | 263 // heap_histograms_ initializes itself. |
261 memset(&js_spill_information_, 0, sizeof(js_spill_information_)); | 264 memset(&js_spill_information_, 0, sizeof(js_spill_information_)); |
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288 } | 291 } |
289 | 292 |
290 | 293 |
291 Isolate::~Isolate() { | 294 Isolate::~Isolate() { |
292 if (state_ == INITIALIZED) { | 295 if (state_ == INITIALIZED) { |
293 OProfileAgent::TearDown(); | 296 OProfileAgent::TearDown(); |
294 if (FLAG_preemption) { | 297 if (FLAG_preemption) { |
295 v8::Locker locker; | 298 v8::Locker locker; |
296 v8::Locker::StopPreemption(); | 299 v8::Locker::StopPreemption(); |
297 } | 300 } |
298 Builtins::TearDown(); | 301 builtins_.TearDown(); |
299 bootstrapper_->TearDown(); | 302 bootstrapper_->TearDown(); |
300 | 303 |
301 // Remove the external reference to the preallocated stack memory. | 304 // Remove the external reference to the preallocated stack memory. |
302 delete preallocated_message_space_; | 305 delete preallocated_message_space_; |
303 preallocated_message_space_ = NULL; | 306 preallocated_message_space_ = NULL; |
304 PreallocatedMemoryThreadStop(); | 307 PreallocatedMemoryThreadStop(); |
305 | 308 |
306 HeapProfiler::TearDown(); | 309 HeapProfiler::TearDown(); |
307 CpuProfiler::TearDown(); | 310 CpuProfiler::TearDown(); |
308 heap_.TearDown(); | 311 heap_.TearDown(); |
309 logger_->TearDown(); | 312 logger_->TearDown(); |
310 } | 313 } |
311 delete scanner_character_classes_; | 314 delete scanner_character_classes_; |
312 scanner_character_classes_ = NULL; | 315 scanner_character_classes_ = NULL; |
313 | 316 |
| 317 delete ast_sentinels_; |
| 318 ast_sentinels_ = NULL; |
314 delete descriptor_lookup_cache_; | 319 delete descriptor_lookup_cache_; |
315 descriptor_lookup_cache_ = NULL; | 320 descriptor_lookup_cache_ = NULL; |
316 delete context_slot_cache_; | 321 delete context_slot_cache_; |
317 context_slot_cache_ = NULL; | 322 context_slot_cache_ = NULL; |
318 delete keyed_lookup_cache_; | 323 delete keyed_lookup_cache_; |
319 keyed_lookup_cache_ = NULL; | 324 keyed_lookup_cache_ = NULL; |
320 | 325 |
321 delete transcendental_cache_; | 326 delete transcendental_cache_; |
322 transcendental_cache_ = NULL; | 327 transcendental_cache_ = NULL; |
323 delete stub_cache_; | 328 delete stub_cache_; |
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397 keyed_lookup_cache_ = new KeyedLookupCache(); | 402 keyed_lookup_cache_ = new KeyedLookupCache(); |
398 context_slot_cache_ = new ContextSlotCache(); | 403 context_slot_cache_ = new ContextSlotCache(); |
399 descriptor_lookup_cache_ = new DescriptorLookupCache(); | 404 descriptor_lookup_cache_ = new DescriptorLookupCache(); |
400 scanner_character_classes_ = new ScannerCharacterClasses(); | 405 scanner_character_classes_ = new ScannerCharacterClasses(); |
401 write_input_buffer_ = new StringInputBuffer(); | 406 write_input_buffer_ = new StringInputBuffer(); |
402 global_handles_ = new GlobalHandles(); | 407 global_handles_ = new GlobalHandles(); |
403 bootstrapper_ = new Bootstrapper(); | 408 bootstrapper_ = new Bootstrapper(); |
404 cpu_features_ = new CpuFeatures(); | 409 cpu_features_ = new CpuFeatures(); |
405 handle_scope_implementer_ = new HandleScopeImplementer(); | 410 handle_scope_implementer_ = new HandleScopeImplementer(); |
406 stub_cache_ = new StubCache(); | 411 stub_cache_ = new StubCache(); |
| 412 ast_sentinels_ = new AstSentinels(); |
407 | 413 |
408 #ifdef ENABLE_DEBUGGER_SUPPORT | 414 #ifdef ENABLE_DEBUGGER_SUPPORT |
409 debugger_ = new Debugger(); | 415 debugger_ = new Debugger(); |
410 debugger_->isolate_ = this; | 416 debugger_->isolate_ = this; |
411 #endif | 417 #endif |
412 | 418 |
413 state_ = PREINITIALIZED; | 419 state_ = PREINITIALIZED; |
414 return true; | 420 return true; |
415 } | 421 } |
416 | 422 |
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459 } | 465 } |
460 | 466 |
461 // Setup the object heap | 467 // Setup the object heap |
462 ASSERT(!heap_.HasBeenSetup()); | 468 ASSERT(!heap_.HasBeenSetup()); |
463 if (!heap_.Setup(create_heap_objects)) { | 469 if (!heap_.Setup(create_heap_objects)) { |
464 V8::SetFatalError(); | 470 V8::SetFatalError(); |
465 return false; | 471 return false; |
466 } | 472 } |
467 | 473 |
468 bootstrapper_->Initialize(create_heap_objects); | 474 bootstrapper_->Initialize(create_heap_objects); |
469 Builtins::Setup(create_heap_objects); | 475 builtins_.Setup(create_heap_objects); |
470 | 476 |
471 InitializeThreadLocal(); | 477 InitializeThreadLocal(); |
472 | 478 |
473 // Only preallocate on the first initialization. | 479 // Only preallocate on the first initialization. |
474 if (FLAG_preallocate_message_memory && preallocated_message_space_ == NULL) { | 480 if (FLAG_preallocate_message_memory && preallocated_message_space_ == NULL) { |
475 // Start the thread which will set aside some memory. | 481 // Start the thread which will set aside some memory. |
476 PreallocatedMemoryThreadStart(); | 482 PreallocatedMemoryThreadStart(); |
477 preallocated_message_space_ = | 483 preallocated_message_space_ = |
478 new NoAllocationStringAllocator( | 484 new NoAllocationStringAllocator( |
479 preallocated_memory_thread_->data(), | 485 preallocated_memory_thread_->data(), |
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515 LOG(LogCodeObjects()); | 521 LOG(LogCodeObjects()); |
516 LOG(LogCompiledFunctions()); | 522 LOG(LogCompiledFunctions()); |
517 } | 523 } |
518 | 524 |
519 state_ = INITIALIZED; | 525 state_ = INITIALIZED; |
520 return true; | 526 return true; |
521 } | 527 } |
522 | 528 |
523 | 529 |
524 } } // namespace v8::internal | 530 } } // namespace v8::internal |
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