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comparison src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp @ 11151:5e3b6f79d280

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8020701: Avoid crashes in WatcherThread Reviewed-by: acorn, dcubed, dsimms
author rbackman
date Wed, 17 Jul 2013 13:48:15 +0200
parents 71f13276159d
children af21010d1062
comparison
equal deleted inserted replaced
11150:c29568b733d2 11151:5e3b6f79d280
399 int abort_if_unrecognized) { 399 int abort_if_unrecognized) {
400 ucontext_t* uc = (ucontext_t*) ucVoid; 400 ucontext_t* uc = (ucontext_t*) ucVoid;
401 401
402 Thread* t = ThreadLocalStorage::get_thread_slow(); 402 Thread* t = ThreadLocalStorage::get_thread_slow();
403 403
404 // Must do this before SignalHandlerMark, if crash protection installed we will longjmp away
405 // (no destructors can be run)
406 os::WatcherThreadCrashProtection::check_crash_protection(sig, t);
407
404 SignalHandlerMark shm(t); 408 SignalHandlerMark shm(t);
405 409
406 // Note: it's not uncommon that JNI code uses signal/sigset to install 410 // Note: it's not uncommon that JNI code uses signal/sigset to install
407 // then restore certain signal handler (e.g. to temporarily block SIGPIPE, 411 // then restore certain signal handler (e.g. to temporarily block SIGPIPE,
408 // or have a SIGILL handler when detecting CPU type). When that happens, 412 // or have a SIGILL handler when detecting CPU type). When that happens,