src/share/vm/gc_implementation/shared/gcUtil.hpp

rev 7793 : 8073315: Enable gcc -Wtype-limits and fix upcoming issues.
Summary: Relevant fixes in blockOffsetTable.cpp, os_linux.cpp, parCardTableModRefBS.cpp.

*** 1,7 ****
  /*
!  * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 101,111 ****
    // Update data with a new sample.
    void sample(float new_sample);
  
    static inline float exp_avg(float avg, float sample,
                                 unsigned int weight) {
!     assert(0 <= weight && weight <= 100, "weight must be a percent");
      return (100.0F - weight) * avg / 100.0F + weight * sample / 100.0F;
    }
    static inline size_t exp_avg(size_t avg, size_t sample,
                                 unsigned int weight) {
      // Convert to float and back to avoid integer overflow.
--- 101,111 ----
    // Update data with a new sample.
    void sample(float new_sample);
  
    static inline float exp_avg(float avg, float sample,
                                 unsigned int weight) {
!     assert(weight <= 100, "weight must be a percent");
      return (100.0F - weight) * avg / 100.0F + weight * sample / 100.0F;
    }
    static inline size_t exp_avg(size_t avg, size_t sample,
                                 unsigned int weight) {
      // Convert to float and back to avoid integer overflow.