src/hotspot/cpu/ppc/stubGenerator_ppc.cpp

rev 56646 : 8231757: [ppc] Fix VerifyOops. Errors show since 8231058.
Summary: Also make the checks print the wrong value and where a failure occurred.

*** 438,448 ****
    //
    address generate_forward_exception() {
      StubCodeMark mark(this, "StubRoutines", "forward_exception");
      address start = __ pc();
  
- #if !defined(PRODUCT)
      if (VerifyOops) {
        // Get pending exception oop.
        __ ld(R3_ARG1,
                  in_bytes(Thread::pending_exception_offset()),
                  R16_thread);
--- 438,447 ----
*** 454,464 ****
          __ stop("StubRoutines::forward exception: no pending exception (1)");
          __ bind(L);
        }
        __ verify_oop(R3_ARG1, "StubRoutines::forward exception: not an oop");
      }
- #endif
  
      // Save LR/CR and copy exception pc (LR) into R4_ARG2.
      __ save_LR_CR(R4_ARG2);
      __ push_frame_reg_args(0, R0);
      // Find exception handler.
--- 453,462 ----
*** 702,712 ****
  #if !defined(PRODUCT)
    // Wrapper which calls oopDesc::is_oop_or_null()
    // Only called by MacroAssembler::verify_oop
    static void verify_oop_helper(const char* message, oop o) {
      if (!oopDesc::is_oop_or_null(o)) {
!       fatal("%s", message);
      }
      ++ StubRoutines::_verify_oop_count;
    }
  #endif
  
--- 700,710 ----
  #if !defined(PRODUCT)
    // Wrapper which calls oopDesc::is_oop_or_null()
    // Only called by MacroAssembler::verify_oop
    static void verify_oop_helper(const char* message, oop o) {
      if (!oopDesc::is_oop_or_null(o)) {
!       fatal("%s. oop: " PTR_FORMAT, message, p2i(o));
      }
      ++ StubRoutines::_verify_oop_count;
    }
  #endif
  
*** 723,733 ****
  #endif
  
      return start;
    }
  
- 
    // -XX:+OptimizeFill : convert fill/copy loops into intrinsic
    //
    // The code is implemented(ported from sparc) as we believe it benefits JVM98, however
    // tracing(-XX:+TraceOptimizeFill) shows the intrinsic replacement doesn't happen at all!
    //
--- 721,730 ----