src/hotspot/cpu/x86/macroAssembler_x86.hpp

*** 112,122 ****
  
      if (op == 0xEB || (op & 0xF0) == 0x70) {
        // short offset operators (jmp and jcc)
        char* disp = (char*) &branch[1];
        int imm8 = target - (address) &disp[1];
!       guarantee(this->is8bit(imm8), "Short forward jump exceeds 8-bit offset at %s:%d", file, line);
        *disp = imm8;
      } else {
        int* disp = (int*) &branch[(op == 0x0F || op == 0xC7)? 2: 1];
        int imm32 = target - (address) &disp[1];
        *disp = imm32;
--- 112,123 ----
  
      if (op == 0xEB || (op & 0xF0) == 0x70) {
        // short offset operators (jmp and jcc)
        char* disp = (char*) &branch[1];
        int imm8 = target - (address) &disp[1];
!       guarantee(this->is8bit(imm8), "Short forward jump exceeds 8-bit offset at %s:%d",
!                 file == NULL ? "<NULL>" : file, line);
        *disp = imm8;
      } else {
        int* disp = (int*) &branch[(op == 0x0F || op == 0xC7)? 2: 1];
        int imm32 = target - (address) &disp[1];
        *disp = imm32;