src/hotspot/cpu/s390/c1_CodeStubs_s390.cpp

@@ -268,10 +268,14 @@
    ce->emit_call_c(Runtime1::entry_for (exit_id));
    CHECK_BAILOUT();
    __ branch_optimized(Assembler::bcondAlways, _continuation);
  }
  
+ void LoadKlassStub::emit_code(LIR_Assembler* ce) {
+   Unimplemented();  // Only needed with compact object headers.
+ }
+ 
  // Implementation of patching:
  // - Copy the code at given offset to an inlined buffer (first the bytes, then the number of bytes).
  // - Replace original code with a call to the stub.
  // At Runtime:
  // - call to stub, jump to runtime.