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comparison src/share/vm/runtime/os.cpp @ 14403:75ef1a499665

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8019973: PPC64 (part 11): Fix IA64 preprocessor conditionals on AIX. Summary: On AIX 7.1 systemcfg.h defines IA64 unconditionally, so test for !AIX where IA64 is used. Reviewed-by: dholmes, kvn
author goetz
date Fri, 05 Jul 2013 22:17:47 +0200
parents 1f4355cee9a2
children 94c202aa2646
comparison
equal deleted inserted replaced
14402:faf0c78e906b 14403:75ef1a499665
1018 1018
1019 // Looks like all platforms except IA64 can use the same function to check 1019 // Looks like all platforms except IA64 can use the same function to check
1020 // if C stack is walkable beyond current frame. The check for fp() is not 1020 // if C stack is walkable beyond current frame. The check for fp() is not
1021 // necessary on Sparc, but it's harmless. 1021 // necessary on Sparc, but it's harmless.
1022 bool os::is_first_C_frame(frame* fr) { 1022 bool os::is_first_C_frame(frame* fr) {
1023 #if defined(IA64) && !defined(_WIN32) 1023 #if (defined(IA64) && !defined(AIX)) && !defined(_WIN32)
1024 // On IA64 we have to check if the callers bsp is still valid 1024 // On IA64 we have to check if the callers bsp is still valid
1025 // (i.e. within the register stack bounds). 1025 // (i.e. within the register stack bounds).
1026 // Notice: this only works for threads created by the VM and only if 1026 // Notice: this only works for threads created by the VM and only if
1027 // we walk the current stack!!! If we want to be able to walk 1027 // we walk the current stack!!! If we want to be able to walk
1028 // arbitrary other threads, we'll have to somehow store the thread 1028 // arbitrary other threads, we'll have to somehow store the thread