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src/hotspot/os/bsd/os_bsd.cpp
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rev 56298 : 8231171: remove remaining sun.java.launcher.pid references
@@ -134,12 +134,10 @@
// For diagnostics to print a message once. see run_periodic_checks
static sigset_t check_signal_done;
static bool check_signals = true;
-static pid_t _initial_pid = 0;
-
// Signal number used to suspend/resume a thread
// do not use any signal number less than SIGSEGV, see 4355769
static int SR_signum = SIGUSR2;
sigset_t SR_sigset;
@@ -1122,28 +1120,11 @@
return (intx)::pthread_self();
#endif
}
int os::current_process_id() {
-
- // Under the old bsd thread library, bsd gives each thread
- // its own process id. Because of this each thread will return
- // a different pid if this method were to return the result
- // of getpid(2). Bsd provides no api that returns the pid
- // of the launcher thread for the vm. This implementation
- // returns a unique pid, the pid of the launcher thread
- // that starts the vm 'process'.
-
- // Under the NPTL, getpid() returns the same pid as the
- // launcher thread rather than a unique pid per thread.
- // Use gettid() if you want the old pre NPTL behaviour.
-
- // if you are looking for the result of a call to getpid() that
- // returns a unique pid for the calling thread, then look at the
- // OSThread::thread_id() method in osThread_bsd.hpp file
-
- return (int)(_initial_pid ? _initial_pid : getpid());
+ return (int)(getpid());
}
// DLL functions
const char* os::dll_file_extension() { return JNI_LIB_SUFFIX; }
@@ -3085,20 +3066,10 @@
// this is called _before_ the most of global arguments have been parsed
void os::init(void) {
char dummy; // used to get a guess on initial stack address
- // With BsdThreads the JavaMain thread pid (primordial thread)
- // is different than the pid of the java launcher thread.
- // So, on Bsd, the launcher thread pid is passed to the VM
- // via the sun.java.launcher.pid property.
- // Use this property instead of getpid() if it was correctly passed.
- // See bug 6351349.
- pid_t java_launcher_pid = (pid_t) Arguments::sun_java_launcher_pid();
-
- _initial_pid = (java_launcher_pid > 0) ? java_launcher_pid : getpid();
-
clock_tics_per_sec = CLK_TCK;
init_random(1234567);
Bsd::set_page_size(getpagesize());
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