src/cpu/x86/vm/assembler_x86_64.hpp

*** 1026,1036 ****
    // reg is NULL.  If the accessed location is M[reg + offset] and the
    // offset is known, provide the offset. No explicit code generation
    // is needed if the offset is within a certain range (0 <= offset <=
    // page_size).
    void null_check(Register reg, int offset = -1);
!   static bool needs_explicit_null_check(int offset);
  
    // Required platform-specific helpers for Label::patch_instructions.
    // They _shadow_ the declarations in AbstractAssembler, which are undefined.
    void pd_patch_instruction(address branch, address target);
  #ifndef PRODUCT
--- 1026,1036 ----
    // reg is NULL.  If the accessed location is M[reg + offset] and the
    // offset is known, provide the offset. No explicit code generation
    // is needed if the offset is within a certain range (0 <= offset <=
    // page_size).
    void null_check(Register reg, int offset = -1);
!   static bool needs_explicit_null_check(intptr_t offset);
  
    // Required platform-specific helpers for Label::patch_instructions.
    // They _shadow_ the declarations in AbstractAssembler, which are undefined.
    void pd_patch_instruction(address branch, address target);
  #ifndef PRODUCT