src/cpu/s390/vm/globalDefinitions_s390.hpp

rev 12483 : 8172049: [s390] Implement "JEP 270: Reserved Stack Areas for Critical Sections".

@@ -50,6 +50,8 @@
 // Contended Locking reorder and cache line bucket.
 // This setting should be kept compatible with vm_version_s390.cpp.
 // The expected size in bytes of a cache line, used to pad data structures.
 #define DEFAULT_CACHE_LINE_SIZE 256
 
+#define SUPPORT_RESERVED_STACK_AREA
+
 #endif // CPU_S390_VM_GLOBALDEFINITIONS_S390_HPP