--- a/hotspot/src/os/solaris/vm/os_solaris.cpp Thu Jun 25 20:47:46 2015 +0000
+++ b/hotspot/src/os/solaris/vm/os_solaris.cpp Mon Jan 19 11:06:08 2015 +0100
@@ -60,6 +60,7 @@
#include "runtime/threadCritical.hpp"
#include "runtime/timer.hpp"
#include "runtime/vm_version.hpp"
+#include "semaphore_posix.hpp"
#include "services/attachListener.hpp"
#include "services/memTracker.hpp"
#include "services/runtimeService.hpp"
@@ -2263,55 +2264,11 @@
return CAST_FROM_FN_PTR(void*, UserHandler);
}
-class Semaphore : public StackObj {
- public:
- Semaphore();
- ~Semaphore();
- void signal();
- void wait();
- bool trywait();
- bool timedwait(unsigned int sec, int nsec);
- private:
- sema_t _semaphore;
-};
-
-
-Semaphore::Semaphore() {
- sema_init(&_semaphore, 0, NULL, NULL);
-}
-
-Semaphore::~Semaphore() {
- sema_destroy(&_semaphore);
-}
-
-void Semaphore::signal() {
- sema_post(&_semaphore);
-}
-
-void Semaphore::wait() {
- sema_wait(&_semaphore);
-}
-
-bool Semaphore::trywait() {
- return sema_trywait(&_semaphore) == 0;
-}
-
-bool Semaphore::timedwait(unsigned int sec, int nsec) {
+struct timespec PosixSemaphore::create_timespec(unsigned int sec, int nsec) {
struct timespec ts;
unpackTime(&ts, false, (sec * NANOSECS_PER_SEC) + nsec);
- while (1) {
- int result = sema_timedwait(&_semaphore, &ts);
- if (result == 0) {
- return true;
- } else if (errno == EINTR) {
- continue;
- } else if (errno == ETIME) {
- return false;
- } else {
- return false;
- }
- }
+ return ts;
}
extern "C" {
@@ -3711,7 +3668,7 @@
osthread->set_ucontext(context);
}
-static Semaphore sr_semaphore;
+static PosixSemaphore sr_semaphore;
void os::Solaris::SR_handler(Thread* thread, ucontext_t* uc) {
// Save and restore errno to avoid confusing native code with EINTR