hotspot/src/share/vm/gc_implementation/shared/allocationStats.hpp
changeset 24424 2658d7834c6e
parent 24092 e274d864545a
equal deleted inserted replaced
24358:8528b67f6562 24424:2658d7834c6e
     1 /*
     1 /*
     2  * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     7  * published by the Free Software Foundation.
   105       ssize_t demand = prev_sweep() - (ssize_t)count + split_births() + coal_births()
   105       ssize_t demand = prev_sweep() - (ssize_t)count + split_births() + coal_births()
   106                        - split_deaths() - coal_deaths();
   106                        - split_deaths() - coal_deaths();
   107       assert(demand >= 0,
   107       assert(demand >= 0,
   108              err_msg("Demand (" SSIZE_FORMAT ") should be non-negative for "
   108              err_msg("Demand (" SSIZE_FORMAT ") should be non-negative for "
   109                      PTR_FORMAT " (size=" SIZE_FORMAT ")",
   109                      PTR_FORMAT " (size=" SIZE_FORMAT ")",
   110                      demand, this, count));
   110                      demand, p2i(this), count));
   111       // Defensive: adjust for imprecision in event counting
   111       // Defensive: adjust for imprecision in event counting
   112       if (demand < 0) {
   112       if (demand < 0) {
   113         demand = 0;
   113         demand = 0;
   114       }
   114       }
   115       float old_rate = _demand_rate_estimate.padded_average();
   115       float old_rate = _demand_rate_estimate.padded_average();