src/share/vm/c1/c1_LIRGenerator.cpp

rev 3688 : 7054512: Compress class pointers after perm gen removal
Summary: support of compress class pointers in the compilers.
Reviewed-by:

*** 1284,1294 ****
    // need to perform the null check on the rcvr
    CodeEmitInfo* info = NULL;
    if (x->needs_null_check()) {
      info = state_for(x);
    }
!   __ move(new LIR_Address(rcvr.result(), oopDesc::klass_offset_in_bytes(), UseCompressedKlassPointers ? T_OBJECT : T_ADDRESS), result, info);
    __ move_wide(new LIR_Address(result, in_bytes(Klass::java_mirror_offset()), T_OBJECT), result);
  }
  
  
  // Example: Thread.currentThread()
--- 1284,1294 ----
    // need to perform the null check on the rcvr
    CodeEmitInfo* info = NULL;
    if (x->needs_null_check()) {
      info = state_for(x);
    }
!   __ move(new LIR_Address(rcvr.result(), oopDesc::klass_offset_in_bytes(), T_ADDRESS), result, info);
    __ move_wide(new LIR_Address(result, in_bytes(Klass::java_mirror_offset()), T_OBJECT), result);
  }
  
  
  // Example: Thread.currentThread()