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Diffstat (limited to 'deps/v8/src/platform-freebsd.cc')
-rw-r--r--deps/v8/src/platform-freebsd.cc153
1 files changed, 0 insertions, 153 deletions
diff --git a/deps/v8/src/platform-freebsd.cc b/deps/v8/src/platform-freebsd.cc
index c771cd3be0..e0917fa567 100644
--- a/deps/v8/src/platform-freebsd.cc
+++ b/deps/v8/src/platform-freebsd.cc
@@ -62,40 +62,10 @@
namespace v8 {
namespace internal {
-// 0 is never a valid thread id on FreeBSD since tids and pids share a
-// name space and pid 0 is used to kill the group (see man 2 kill).
-static const pthread_t kNoThread = (pthread_t) 0;
-
-
-double ceiling(double x) {
- // Correct as on OS X
- if (-1.0 < x && x < 0.0) {
- return -0.0;
- } else {
- return ceil(x);
- }
-}
-
static Mutex* limit_mutex = NULL;
-void OS::PostSetUp() {
- POSIXPostSetUp();
-}
-
-
-uint64_t OS::CpuFeaturesImpliedByPlatform() {
- return 0; // FreeBSD runs on anything.
-}
-
-
-int OS::ActivationFrameAlignment() {
- // 16 byte alignment on FreeBSD
- return 16;
-}
-
-
const char* OS::LocalTimezone(double time) {
if (std::isnan(time)) return "";
time_t tv = static_cast<time_t>(floor(time/msPerSecond));
@@ -139,11 +109,6 @@ bool OS::IsOutsideAllocatedSpace(void* address) {
}
-size_t OS::AllocateAlignment() {
- return getpagesize();
-}
-
-
void* OS::Allocate(const size_t requested,
size_t* allocated,
bool executable) {
@@ -161,40 +126,6 @@ void* OS::Allocate(const size_t requested,
}
-void OS::Free(void* buf, const size_t length) {
- // TODO(1240712): munmap has a return value which is ignored here.
- int result = munmap(buf, length);
- USE(result);
- ASSERT(result == 0);
-}
-
-
-void OS::Sleep(int milliseconds) {
- unsigned int ms = static_cast<unsigned int>(milliseconds);
- usleep(1000 * ms);
-}
-
-
-int OS::NumberOfCores() {
- return sysconf(_SC_NPROCESSORS_ONLN);
-}
-
-
-void OS::Abort() {
- // Redirect to std abort to signal abnormal program termination.
- abort();
-}
-
-
-void OS::DebugBreak() {
-#if (defined(__arm__) || defined(__thumb__))
- asm("bkpt 0");
-#else
- asm("int $3");
-#endif
-}
-
-
void OS::DumpBacktrace() {
POSIXBacktraceHelper<backtrace, backtrace_symbols>::DumpBacktrace();
}
@@ -441,90 +372,6 @@ bool VirtualMemory::HasLazyCommits() {
}
-class Thread::PlatformData : public Malloced {
- public:
- pthread_t thread_; // Thread handle for pthread.
-};
-
-
-Thread::Thread(const Options& options)
- : data_(new PlatformData),
- stack_size_(options.stack_size()),
- start_semaphore_(NULL) {
- set_name(options.name());
-}
-
-
-Thread::~Thread() {
- delete data_;
-}
-
-
-static void* ThreadEntry(void* arg) {
- Thread* thread = reinterpret_cast<Thread*>(arg);
- // This is also initialized by the first argument to pthread_create() but we
- // don't know which thread will run first (the original thread or the new
- // one) so we initialize it here too.
- thread->data()->thread_ = pthread_self();
- ASSERT(thread->data()->thread_ != kNoThread);
- thread->NotifyStartedAndRun();
- return NULL;
-}
-
-
-void Thread::set_name(const char* name) {
- strncpy(name_, name, sizeof(name_));
- name_[sizeof(name_) - 1] = '\0';
-}
-
-
-void Thread::Start() {
- pthread_attr_t* attr_ptr = NULL;
- pthread_attr_t attr;
- if (stack_size_ > 0) {
- pthread_attr_init(&attr);
- pthread_attr_setstacksize(&attr, static_cast<size_t>(stack_size_));
- attr_ptr = &attr;
- }
- pthread_create(&data_->thread_, attr_ptr, ThreadEntry, this);
- ASSERT(data_->thread_ != kNoThread);
-}
-
-
-void Thread::Join() {
- pthread_join(data_->thread_, NULL);
-}
-
-
-Thread::LocalStorageKey Thread::CreateThreadLocalKey() {
- pthread_key_t key;
- int result = pthread_key_create(&key, NULL);
- USE(result);
- ASSERT(result == 0);
- return static_cast<LocalStorageKey>(key);
-}
-
-
-void Thread::DeleteThreadLocalKey(LocalStorageKey key) {
- pthread_key_t pthread_key = static_cast<pthread_key_t>(key);
- int result = pthread_key_delete(pthread_key);
- USE(result);
- ASSERT(result == 0);
-}
-
-
-void* Thread::GetThreadLocal(LocalStorageKey key) {
- pthread_key_t pthread_key = static_cast<pthread_key_t>(key);
- return pthread_getspecific(pthread_key);
-}
-
-
-void Thread::SetThreadLocal(LocalStorageKey key, void* value) {
- pthread_key_t pthread_key = static_cast<pthread_key_t>(key);
- pthread_setspecific(pthread_key, value);
-}
-
-
class FreeBSDSemaphore : public Semaphore {
public:
explicit FreeBSDSemaphore(int count) { sem_init(&sem_, 0, count); }