rev 48405 : 8194258: PPC64 safepoint mechanism: Fix initialization on AIX and support SIGTRAP Summary: Use mmap on AIX to allocate protected page. Use trap instructions for polling if UseSIGTRAP is enabled. Reviewed-by:
@@ -53,7 +53,8 @@ #endif #define SUPPORT_RESERVED_STACK_AREA #define THREAD_LOCAL_POLL +#define USE_POLL_BIT_ONLY UseSIGTRAP #endif // CPU_PPC_VM_GLOBALDEFINITIONS_PPC_HPP