src/hotspot/cpu/x86/templateTable_x86.cpp

rev 50906 : JDK-8206075: Cdd an assertion stmt for Assembler's Label

Check all labels and catch unbound labels. Fix a problem for x86.

*** 2224,2243 ****
          __ jccb(Assembler::zero, no_mdo);
          // Increment the MDO backedge counter
          const Address mdo_backedge_counter(rbx, in_bytes(MethodData::backedge_counter_offset()) +
                                             in_bytes(InvocationCounter::counter_offset()));
          const Address mask(rbx, in_bytes(MethodData::backedge_mask_offset()));
!         __ increment_mask_and_jump(mdo_backedge_counter, increment, mask,
!                                    rax, false, Assembler::zero, &backedge_counter_overflow);
          __ jmp(dispatch);
        }
        __ bind(no_mdo);
        // Increment backedge counter in MethodCounters*
        __ movptr(rcx, Address(rcx, Method::method_counters_offset()));
        const Address mask(rcx, in_bytes(MethodCounters::backedge_mask_offset()));
        __ increment_mask_and_jump(Address(rcx, be_offset), increment, mask,
!                                  rax, false, Assembler::zero, &backedge_counter_overflow);
      } else { // not TieredCompilation
        // increment counter
        __ movptr(rcx, Address(rcx, Method::method_counters_offset()));
        __ movl(rax, Address(rcx, be_offset));        // load backedge counter
        __ incrementl(rax, InvocationCounter::count_increment); // increment counter
--- 2224,2244 ----
          __ jccb(Assembler::zero, no_mdo);
          // Increment the MDO backedge counter
          const Address mdo_backedge_counter(rbx, in_bytes(MethodData::backedge_counter_offset()) +
                                             in_bytes(InvocationCounter::counter_offset()));
          const Address mask(rbx, in_bytes(MethodData::backedge_mask_offset()));
!         __ increment_mask_and_jump(mdo_backedge_counter, increment, mask, rax, false, Assembler::zero,
!                                    UseOnStackReplacement ? &backedge_counter_overflow : &dispatch);
          __ jmp(dispatch);
        }
        __ bind(no_mdo);
        // Increment backedge counter in MethodCounters*
        __ movptr(rcx, Address(rcx, Method::method_counters_offset()));
        const Address mask(rcx, in_bytes(MethodCounters::backedge_mask_offset()));
        __ increment_mask_and_jump(Address(rcx, be_offset), increment, mask,
!                                  rax, false, Assembler::zero,
!                                  UseOnStackReplacement ? &backedge_counter_overflow : &dispatch);
      } else { // not TieredCompilation
        // increment counter
        __ movptr(rcx, Address(rcx, Method::method_counters_offset()));
        __ movl(rax, Address(rcx, be_offset));        // load backedge counter
        __ incrementl(rax, InvocationCounter::count_increment); // increment counter