8328589: unify os::breakpoint among posix platforms

Reviewed-by: lucy, asteiner, dholmes

src/hotspot/os/aix/os_aix.cpp

@@ -621,17 +621,6 @@ void os::init_system_properties_values() {
 #undef EXTENSIONS_DIR
 }
 
-////////////////////////////////////////////////////////////////////////////////
-// breakpoint support
-
-void os::breakpoint() {
-  BREAKPOINT;
-}
-
-extern "C" void breakpoint() {
-  // use debugger to set breakpoint here
-}
-
 // retrieve memory information.
 // Returns false if something went wrong;
 // content of pmi undefined in this case.

src/hotspot/os/bsd/os_bsd.cpp

@@ -535,17 +535,6 @@ void os::init_system_properties_values() {
 #undef EXTENSIONS_DIR
 }
 
-////////////////////////////////////////////////////////////////////////////////
-// breakpoint support
-
-void os::breakpoint() {
-  BREAKPOINT;
-}
-
-extern "C" void breakpoint() {
-  // use debugger to set breakpoint here
-}
-
 //////////////////////////////////////////////////////////////////////////////
 // create new thread
 

src/hotspot/os/linux/os_linux.cpp

@@ -640,17 +640,6 @@ void os::init_system_properties_values() {
 #undef EXTENSIONS_DIR
 }
 
-////////////////////////////////////////////////////////////////////////////////
-// breakpoint support
-
-void os::breakpoint() {
-  BREAKPOINT;
-}
-
-extern "C" void breakpoint() {
-  // use debugger to set breakpoint here
-}
-
 //////////////////////////////////////////////////////////////////////////////
 // detecting pthread library
 

src/hotspot/os/posix/os_posix.cpp

@@ -187,6 +187,17 @@ size_t os::lasterror(char *buf, size_t len) {
   return n;
 }
 
+////////////////////////////////////////////////////////////////////////////////
+// breakpoint support
+
+void os::breakpoint() {
+  BREAKPOINT;
+}
+
+extern "C" void breakpoint() {
+  // use debugger to set breakpoint here
+}
+
 // Return true if user is running as root.
 bool os::have_special_privileges() {
   static bool privileges = (getuid() != geteuid()) || (getgid() != getegid());