--- a/src/hotspot/cpu/x86/stubGenerator_x86_64.cpp Fri Aug 23 14:22:29 2019 +0200
+++ b/src/hotspot/cpu/x86/stubGenerator_x86_64.cpp Thu Sep 12 12:12:26 2019 +0200
@@ -1129,10 +1129,7 @@
__ andptr(rsp, -16); // align stack as required by ABI
BLOCK_COMMENT("call MacroAssembler::debug");
__ call(RuntimeAddress(CAST_FROM_FN_PTR(address, MacroAssembler::debug64)));
- __ mov(rsp, r12); // restore rsp
- __ popa(); // pop registers (includes r12)
- __ ret(4 * wordSize); // pop caller saved stuff
-
+ __ hlt();
return start;
}