src/hotspot/share/gc/g1/g1Predictions.hpp
changeset 53244 9807daeb47c4
parent 49392 2956d0ece7a9
child 59320 11ff4e485670
equal deleted inserted replaced
53243:8bea4144b21c 53244:9807daeb47c4
     1 /*
     1 /*
     2  * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 2015, 2019, 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.
    20  * or visit www.oracle.com if you need additional information or have any
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    21  * questions.
    22  *
    22  *
    23  */
    23  */
    24 
    24 
    25 #ifndef SHARE_VM_GC_G1_G1PREDICTIONS_HPP
    25 #ifndef SHARE_GC_G1_G1PREDICTIONS_HPP
    26 #define SHARE_VM_GC_G1_G1PREDICTIONS_HPP
    26 #define SHARE_GC_G1_G1PREDICTIONS_HPP
    27 
    27 
    28 #include "utilities/numberSeq.hpp"
    28 #include "utilities/numberSeq.hpp"
    29 
    29 
    30 // Utility class containing various helper methods for prediction.
    30 // Utility class containing various helper methods for prediction.
    31 class G1Predictions {
    31 class G1Predictions {
    57   double get_new_prediction(TruncatedSeq const* seq) const {
    57   double get_new_prediction(TruncatedSeq const* seq) const {
    58     return seq->davg() + _sigma * stddev_estimate(seq);
    58     return seq->davg() + _sigma * stddev_estimate(seq);
    59   }
    59   }
    60 };
    60 };
    61 
    61 
    62 #endif // SHARE_VM_GC_G1_G1PREDICTIONS_HPP
    62 #endif // SHARE_GC_G1_G1PREDICTIONS_HPP