Hotspot segfaulting on Linux SPARC (original) (raw)
John Paul Adrian Glaubitz glaubitz at physik.fu-berlin.de
Tue Apr 17 15:23:34 UTC 2018
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On 04/17/2018 02:33 AM, David Holmes wrote:
Though also see:
https://bugs.openjdk.java.net/browse/JDK-8201592 which seems to be the same secondary crash - but can't comment on the primary one. This seems to be theculprit: http://hg.openjdk.java.net/jdk/hs/rev/0ce0ac68ace7
And this is a potential fix, although I need to perform more testing:
diff --git a/src/hotspot/os_cpu/linux_sparc/os_linux_sparc.cpp b/src/hotspot/os_cpu/linux_sparc/os_linux_sparc.cpp index ef4ae04c119..958833305d9 100644 --- a/src/hotspot/os_cpu/linux_sparc/os_linux_sparc.cpp +++ b/src/hotspot/os_cpu/linux_sparc/os_linux_sparc.cpp @@ -373,7 +373,7 @@ inline static bool checkOverflow(sigcontext* uc, }
inline static bool checkPollingPage(address pc, address fault, address* stub) {
- if (fault == os::get_polling_page()) {
- if (os::is_poll_address(fault)) { *stub = SharedRuntime::get_poll_stub(pc); return true; }
Adrian
--
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