src/os_cpu/linux_zero/vm/os_linux_zero.cpp

@  rev 8479 : 8087120: [GCC5] java.lang.StackOverflowError on Zero JVM initialization on non x86 platforms.
|  Summary: Use __builtin_frame_address(0) rather than returning address of local variable.
|  Reviewed-by:

@@ -57,12 +57,12 @@
 // See stubGenerator_zero.cpp
 #include <setjmp.h>
 extern sigjmp_buf* get_jmp_buf_for_continuation();
 
 address os::current_stack_pointer() {
-  address dummy = (address) &dummy;
-  return dummy;
+  // return the address of the current function
+  return (address)__builtin_frame_address(0);
 }
 
 frame os::get_sender_for_C_frame(frame* fr) {
   ShouldNotCallThis();
 }