Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(502)

Side by Side Diff: src/platform-freebsd.cc

Issue 6960009: Version 3.3.5 (Closed) Base URL: https://v8.googlecode.com/svn/trunk
Patch Set: Created 9 years, 7 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/parser.cc ('k') | src/platform-linux.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 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 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 34 matching lines...) Expand 10 before | Expand all | Expand 10 after
45 // If you don't have execinfo.h then you need devel/libexecinfo from ports. 45 // If you don't have execinfo.h then you need devel/libexecinfo from ports.
46 #include <execinfo.h> // backtrace, backtrace_symbols 46 #include <execinfo.h> // backtrace, backtrace_symbols
47 #include <strings.h> // index 47 #include <strings.h> // index
48 #include <errno.h> 48 #include <errno.h>
49 #include <stdarg.h> 49 #include <stdarg.h>
50 #include <limits.h> 50 #include <limits.h>
51 51
52 #undef MAP_TYPE 52 #undef MAP_TYPE
53 53
54 #include "v8.h" 54 #include "v8.h"
55 #include "v8threads.h"
55 56
56 #include "platform.h" 57 #include "platform.h"
57 #include "vm-state-inl.h" 58 #include "vm-state-inl.h"
58 59
59 60
60 namespace v8 { 61 namespace v8 {
61 namespace internal { 62 namespace internal {
62 63
63 // 0 is never a valid thread id on FreeBSD since tids and pids share a 64 // 0 is never a valid thread id on FreeBSD since tids and pids share a
64 // name space and pid 0 is used to kill the group (see man 2 kill). 65 // name space and pid 0 is used to kill the group (see man 2 kill).
(...skipping 325 matching lines...) Expand 10 before | Expand all | Expand 10 after
390 kMmapFd, kMmapFdOffset) != MAP_FAILED; 391 kMmapFd, kMmapFdOffset) != MAP_FAILED;
391 } 392 }
392 393
393 394
394 class Thread::PlatformData : public Malloced { 395 class Thread::PlatformData : public Malloced {
395 public: 396 public:
396 pthread_t thread_; // Thread handle for pthread. 397 pthread_t thread_; // Thread handle for pthread.
397 }; 398 };
398 399
399 400
400 ThreadHandle::ThreadHandle(Kind kind) {
401 data_ = new PlatformData(kind);
402 }
403
404
405 void ThreadHandle::Initialize(ThreadHandle::Kind kind) {
406 data_->Initialize(kind);
407 }
408
409
410 ThreadHandle::~ThreadHandle() {
411 delete data_;
412 }
413
414
415 bool ThreadHandle::IsSelf() const {
416 return pthread_equal(data_->thread_, pthread_self());
417 }
418
419
420 bool ThreadHandle::IsValid() const {
421 return data_->thread_ != kNoThread;
422 }
423
424
425 Thread::Thread(Isolate* isolate, const Options& options) 401 Thread::Thread(Isolate* isolate, const Options& options)
426 : data_(new PlatformData), 402 : data_(new PlatformData),
427 isolate_(isolate), 403 isolate_(isolate),
428 stack_size_(options.stack_size) { 404 stack_size_(options.stack_size) {
429 set_name(options.name); 405 set_name(options.name);
430 } 406 }
431 407
432 408
433 Thread::Thread(Isolate* isolate, const char* name) 409 Thread::Thread(Isolate* isolate, const char* name)
434 : data_(new PlatformData), 410 : data_(new PlatformData),
435 isolate_(isolate), 411 isolate_(isolate),
436 stack_size_(0) { 412 stack_size_(0) {
437 set_name(name); 413 set_name(name);
438 } 414 }
439 415
440 416
441 Thread::~Thread() { 417 Thread::~Thread() {
442 delete data_; 418 delete data_;
443 } 419 }
444 420
445 421
446 static void* ThreadEntry(void* arg) { 422 static void* ThreadEntry(void* arg) {
447 Thread* thread = reinterpret_cast<Thread*>(arg); 423 Thread* thread = reinterpret_cast<Thread*>(arg);
448 // This is also initialized by the first argument to pthread_create() but we 424 // This is also initialized by the first argument to pthread_create() but we
449 // don't know which thread will run first (the original thread or the new 425 // don't know which thread will run first (the original thread or the new
450 // one) so we initialize it here too. 426 // one) so we initialize it here too.
451 thread_->data_->thread_ = pthread_self(); 427 thread->data()->thread_ = pthread_self();
452 ASSERT(thread->IsValid()); 428 ASSERT(thread->data()->thread_ != kNoThread);
453 Thread::SetThreadLocal(Isolate::isolate_key(), thread->isolate()); 429 Thread::SetThreadLocal(Isolate::isolate_key(), thread->isolate());
454 thread->Run(); 430 thread->Run();
455 return NULL; 431 return NULL;
456 } 432 }
457 433
458 434
459 void Thread::set_name(const char* name) { 435 void Thread::set_name(const char* name) {
460 strncpy(name_, name, sizeof(name_)); 436 strncpy(name_, name, sizeof(name_));
461 name_[sizeof(name_) - 1] = '\0'; 437 name_[sizeof(name_) - 1] = '\0';
462 } 438 }
463 439
464 440
465 void Thread::Start() { 441 void Thread::Start() {
466 pthread_attr_t* attr_ptr = NULL; 442 pthread_attr_t* attr_ptr = NULL;
467 pthread_attr_t attr; 443 pthread_attr_t attr;
468 if (stack_size_ > 0) { 444 if (stack_size_ > 0) {
469 pthread_attr_init(&attr); 445 pthread_attr_init(&attr);
470 pthread_attr_setstacksize(&attr, static_cast<size_t>(stack_size_)); 446 pthread_attr_setstacksize(&attr, static_cast<size_t>(stack_size_));
471 attr_ptr = &attr; 447 attr_ptr = &attr;
472 } 448 }
473 pthread_create(&thread_handle_data()->thread_, attr_ptr, ThreadEntry, this); 449 pthread_create(&data_->thread_, attr_ptr, ThreadEntry, this);
474 ASSERT(IsValid()); 450 ASSERT(data_->thread_ != kNoThread);
475 } 451 }
476 452
477 453
478 void Thread::Join() { 454 void Thread::Join() {
479 pthread_join(thread_handle_data()->thread_, NULL); 455 pthread_join(data_->thread_, NULL);
480 } 456 }
481 457
482 458
483 Thread::LocalStorageKey Thread::CreateThreadLocalKey() { 459 Thread::LocalStorageKey Thread::CreateThreadLocalKey() {
484 pthread_key_t key; 460 pthread_key_t key;
485 int result = pthread_key_create(&key, NULL); 461 int result = pthread_key_create(&key, NULL);
486 USE(result); 462 USE(result);
487 ASSERT(result == 0); 463 ASSERT(result == 0);
488 return static_cast<LocalStorageKey>(key); 464 return static_cast<LocalStorageKey>(key);
489 } 465 }
(...skipping 351 matching lines...) Expand 10 before | Expand all | Expand 10 after
841 817
842 void Sampler::Stop() { 818 void Sampler::Stop() {
843 ASSERT(IsActive()); 819 ASSERT(IsActive());
844 SignalSender::RemoveActiveSampler(this); 820 SignalSender::RemoveActiveSampler(this);
845 SetActive(false); 821 SetActive(false);
846 } 822 }
847 823
848 #endif // ENABLE_LOGGING_AND_PROFILING 824 #endif // ENABLE_LOGGING_AND_PROFILING
849 825
850 } } // namespace v8::internal 826 } } // namespace v8::internal
OLDNEW
« no previous file with comments | « src/parser.cc ('k') | src/platform-linux.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698