src/hotspot/cpu/aarch64/c1_LIRAssembler_aarch64.cpp

rev 54011 : 8219993: AArch64: Compiled CI stubs are unsafely modified
Reviewed-by: adinn

*** 32,41 ****
--- 32,42 ----
  #include "c1/c1_MacroAssembler.hpp"
  #include "c1/c1_Runtime1.hpp"
  #include "c1/c1_ValueStack.hpp"
  #include "ci/ciArrayKlass.hpp"
  #include "ci/ciInstance.hpp"
+ #include "code/compiledIC.hpp"
  #include "gc/shared/barrierSet.hpp"
  #include "gc/shared/cardTableBarrierSet.hpp"
  #include "gc/shared/collectedHeap.hpp"
  #include "nativeInst_aarch64.hpp"
  #include "oops/objArrayKlass.hpp"
*** 2061,2075 ****
    }
  
    int start = __ offset();
  
    __ relocate(static_stub_Relocation::spec(call_pc));
!   __ mov_metadata(rmethod, (Metadata*)NULL);
!   __ movptr(rscratch1, 0);
!   __ br(rscratch1);
  
!   assert(__ offset() - start <= call_stub_size(), "stub too big");
    __ end_a_stub();
  }
  
  
  void LIR_Assembler::throw_op(LIR_Opr exceptionPC, LIR_Opr exceptionOop, CodeEmitInfo* info) {
--- 2062,2075 ----
    }
  
    int start = __ offset();
  
    __ relocate(static_stub_Relocation::spec(call_pc));
!   __ emit_static_call_stub();
  
!   assert(__ offset() - start + CompiledStaticCall::to_trampoline_stub_size()
!          <= call_stub_size(), "stub too big");
    __ end_a_stub();
  }
  
  
  void LIR_Assembler::throw_op(LIR_Opr exceptionPC, LIR_Opr exceptionOop, CodeEmitInfo* info) {