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8087120: [GCC5] java.lang.StackOverflowError on Zero JVM initialization on non x86 platforms.
authorsgehwolf
Fri, 12 Jun 2015 16:09:45 +0100
changeset 31128 024d19662029
parent 31119 d69c968463f0
child 31135 e6f156a319b1
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: dholmes
hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp file | annotate | diff | comparison | revisions 
--- a/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp	Wed Jul 05 20:38:06 2017 +0200
+++ b/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp	Fri Jun 12 16:09:45 2015 +0100
@@ -59,8 +59,8 @@
 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) {
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