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diff src/os/linux/vm/os_linux.cpp @ 1936:8d88c9ac9247

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Correct deopt handler entry. New flag -XX:+TraceSignals. More detailed deopt printing.
author Thomas Wuerthinger <wuerthinger@ssw.jku.at>
date Thu, 23 Dec 2010 18:13:28 +0100
parents b6aedd1acdc0
children 00bc9eaf0e24
line wrap: on
line diff
--- a/src/os/linux/vm/os_linux.cpp	Wed Dec 22 19:47:39 2010 +0100
+++ b/src/os/linux/vm/os_linux.cpp	Thu Dec 23 18:13:28 2010 +0100
@@ -3408,7 +3408,13 @@
 
 void signalHandler(int sig, siginfo_t* info, void* uc) {
   assert(info != NULL && uc != NULL, "it must be old kernel");
+  if (TraceSignals) {
+    tty->print_cr(err_msg("signal received: code=%d errno=%d signo=%d thread=%s address=%x", info->si_code, info->si_errno, info->si_signo, Thread::current()->name(), info->si_addr));
+  }
   JVM_handle_linux_signal(sig, info, uc, true);
+  if (TraceSignals) {
+    tty->print_cr("signal handled");
+  }
 }