# HG changeset patch

# User zgu

# Date 1641313782 0

#      Tue Jan 04 16:29:42 2022 +0000

# Node ID b694a28adaa2a602fedbc4aeba69b9c2350e7409

# Parent  3177fc2314df6deb4d4771148f27934a597dd1d7

8279077: JFR crashes on Linux ppc due to missing crash protector in signal handler

Reviewed-by: phh

diff --git openjdk.orig/hotspot/src/os_cpu/linux_ppc/vm/os_linux_ppc.cpp openjdk/hotspot/src/os_cpu/linux_ppc/vm/os_linux_ppc.cpp

--- openjdk.orig/hotspot/src/os_cpu/linux_ppc/vm/os_linux_ppc.cpp

+++ openjdk/hotspot/src/os_cpu/linux_ppc/vm/os_linux_ppc.cpp

@@ -176,6 +176,10 @@

   Thread* t = ThreadLocalStorage::get_thread_slow();

+  // Must do this before SignalHandlerMark, if crash protection installed we will longjmp away

+  // (no destructors can be run)

+  os::ThreadCrashProtection::check_crash_protection(sig, t);

+

   SignalHandlerMark shm(t);

   // Note: it's not uncommon that JNI code uses signal/sigset to install