src/java.base/unix/native/include/jvm_md.h

@@ -81,11 +81,13 @@
 
 #define JVM_SIGINT     SIGINT
 #define JVM_SIGTERM    SIGTERM
 
 #define BREAK_SIGNAL     SIGQUIT           /* Thread dumping support.    */
+#ifdef SOLARIS
 #define ASYNC_SIGNAL     SIGJVM2           /* Event-based suspend/resume support */
+#endif // SOLARIS
 #define SHUTDOWN1_SIGNAL SIGHUP            /* Shutdown Hooks support.    */
 #define SHUTDOWN2_SIGNAL SIGINT
 #define SHUTDOWN3_SIGNAL SIGTERM
 
 /* With 1.4.1 libjsig added versioning: used in os_solaris.cpp and jsig.c */