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7161732: Improve handling of thread_id in OSThread

Browse source 
Reviewed-by: dholmes, kamg
This commit is contained in:
Rickard Bäckman 2012-05-22 10:11:53 +02:00
parent 5ea3d5b1ea
commit be3945d9ff
11 changed files with 44 additions and 99 deletions
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17
hotspot/src/os/linux/vm/osThread_linux.hpp
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@ -24,6 +24,8 @@
#ifndef OS_LINUX_VM_OSTHREAD_LINUX_HPP
#define OS_LINUX_VM_OSTHREAD_LINUX_HPP
public:
typedef pid_t thread_id_t;
private:
int _thread_type;
@ -37,13 +39,6 @@
_thread_type = type;
}
private:
// _thread_id is kernel thread id (similar to LWP id on Solaris). Each
// thread has a unique thread_id (LinuxThreads or NPTL). It can be used
// to access /proc.
pid_t _thread_id;
// _pthread_id is the pthread id, which is used by library calls
// (e.g. pthread_kill).
pthread_t _pthread_id;
@ -56,11 +51,6 @@
sigset_t caller_sigmask() const { return _caller_sigmask; }
void set_caller_sigmask(sigset_t sigmask) { _caller_sigmask = sigmask; }
static size_t thread_id_size() { return sizeof(pid_t); }
pid_t thread_id() const {
return _thread_id;
}
#ifndef PRODUCT
// Used for debugging, return a unique integer for each thread.
int thread_identifier() const { return _thread_id; }
@ -72,9 +62,6 @@
return false;
}
#endif // ASSERT
void set_thread_id(pid_t id) {
_thread_id = id;
}
pthread_t pthread_id() const {
return _pthread_id;
}