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park.cpp
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park.cpp
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#include "prelude.hpp"
#include "park.hpp"
#include "builtin/thread.hpp"
namespace rubinius {
void Park::park(STATE, CallFrame* call_frame) {
thread::Mutex::LockGuard lg(mutex_);
wake_ = false;
sleeping_ = true;
state->vm()->thread->sleep(state, cTrue);
while(!wake_) {
GCIndependent gc_guard(state, call_frame);
cond_.wait(mutex_);
}
sleeping_ = false;
state->vm()->thread->sleep(state, cFalse);
}
bool Park::park_timed(STATE, CallFrame* call_frame, struct timespec* ts) {
thread::Mutex::LockGuard lg(mutex_);
wake_ = false;
sleeping_ = true;
state->vm()->thread->sleep(state, cTrue);
bool timeout = false;
while(!wake_) {
GCIndependent gc_guard(state, call_frame);
if(cond_.wait_until(mutex_, ts) == thread::cTimedOut) {
timeout = true;
break;
}
}
sleeping_ = false;
state->vm()->thread->sleep(state, cFalse);
return timeout;
}
}