src/cpu/aarch64/vm/c1_LIRAssembler_aarch64.cpp

*** 373,383 ****
    // failures when searching for the corresponding bci => add a nop
    // (was bug 5/14/1999 - gri)
    __ nop();
  
    // generate code for exception handler
!   address handler_base = __ start_a_stub(exception_handler_size);
    if (handler_base == NULL) {
      // not enough space left for the handler
      bailout("exception handler overflow");
      return -1;
    }
--- 373,383 ----
    // failures when searching for the corresponding bci => add a nop
    // (was bug 5/14/1999 - gri)
    __ nop();
  
    // generate code for exception handler
!   address handler_base = __ start_a_stub(exception_handler_size());
    if (handler_base == NULL) {
      // not enough space left for the handler
      bailout("exception handler overflow");
      return -1;
    }
*** 391,401 ****
    // check that there is really an exception
    __ verify_not_null_oop(r0);
  
    // search an exception handler (r0: exception oop, r3: throwing pc)
    __ far_call(RuntimeAddress(Runtime1::entry_for(Runtime1::handle_exception_from_callee_id)));  __ should_not_reach_here();
!   guarantee(code_offset() - offset <= exception_handler_size, "overflow");
    __ end_a_stub();
  
    return offset;
  }
  
--- 391,401 ----
    // check that there is really an exception
    __ verify_not_null_oop(r0);
  
    // search an exception handler (r0: exception oop, r3: throwing pc)
    __ far_call(RuntimeAddress(Runtime1::entry_for(Runtime1::handle_exception_from_callee_id)));  __ should_not_reach_here();
!   guarantee(code_offset() - offset <= exception_handler_size(), "overflow");
    __ end_a_stub();
  
    return offset;
  }
  
*** 465,486 ****
    // failures when searching for the corresponding bci => add a nop
    // (was bug 5/14/1999 - gri)
    __ nop();
  
    // generate code for exception handler
!   address handler_base = __ start_a_stub(deopt_handler_size);
    if (handler_base == NULL) {
      // not enough space left for the handler
      bailout("deopt handler overflow");
      return -1;
    }
  
    int offset = code_offset();
  
    __ adr(lr, pc());
    __ far_jump(RuntimeAddress(SharedRuntime::deopt_blob()->unpack()));
!   guarantee(code_offset() - offset <= deopt_handler_size, "overflow");
    __ end_a_stub();
  
    return offset;
  }
  
--- 465,486 ----
    // failures when searching for the corresponding bci => add a nop
    // (was bug 5/14/1999 - gri)
    __ nop();
  
    // generate code for exception handler
!   address handler_base = __ start_a_stub(deopt_handler_size());
    if (handler_base == NULL) {
      // not enough space left for the handler
      bailout("deopt handler overflow");
      return -1;
    }
  
    int offset = code_offset();
  
    __ adr(lr, pc());
    __ far_jump(RuntimeAddress(SharedRuntime::deopt_blob()->unpack()));
!   guarantee(code_offset() - offset <= deopt_handler_size(), "overflow");
    __ end_a_stub();
  
    return offset;
  }
  
*** 1999,2009 ****
  }
  
  
  void LIR_Assembler::emit_static_call_stub() {
    address call_pc = __ pc();
!   address stub = __ start_a_stub(call_stub_size);
    if (stub == NULL) {
      bailout("static call stub overflow");
      return;
    }
  
--- 1999,2009 ----
  }
  
  
  void LIR_Assembler::emit_static_call_stub() {
    address call_pc = __ pc();
!   address stub = __ start_a_stub(call_stub_size());
    if (stub == NULL) {
      bailout("static call stub overflow");
      return;
    }
  
*** 2012,2022 ****
    __ 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) {
--- 2012,2022 ----
    __ 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) {