src/share/vm/gc/serial/defNewGeneration.cpp

*** 1,7 ****
  /*
!  * Copyright (c) 2001, 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.
--- 1,7 ----
  /*
!  * Copyright (c) 2001, 2016, 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.
*** 373,383 ****
      int threads_count;
      size_t thread_increase_size = 0;
  
      // 1. Check an overflow at 'threads_count * NewSizeThreadIncrease'.
      threads_count = Threads::number_of_non_daemon_threads();
!     if (NewSizeThreadIncrease <= max_uintx / threads_count) {
        thread_increase_size = threads_count * NewSizeThreadIncrease;
  
        // 2. Check an overflow at 'new_size_candidate + thread_increase_size'.
        if (new_size_candidate <= max_uintx - thread_increase_size) {
          new_size_candidate += thread_increase_size;
--- 373,383 ----
      int threads_count;
      size_t thread_increase_size = 0;
  
      // 1. Check an overflow at 'threads_count * NewSizeThreadIncrease'.
      threads_count = Threads::number_of_non_daemon_threads();
!     if (threads_count > 0 && NewSizeThreadIncrease <= max_uintx / threads_count) {
        thread_increase_size = threads_count * NewSizeThreadIncrease;
  
        // 2. Check an overflow at 'new_size_candidate + thread_increase_size'.
        if (new_size_candidate <= max_uintx - thread_increase_size) {
          new_size_candidate += thread_increase_size;