1 /*

     1 /*

     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.

    32 #include "memory/collectorPolicy.hpp"

    32 #include "memory/collectorPolicy.hpp"

    33 #include "runtime/timer.hpp"

    33 #include "runtime/timer.hpp"

    34 #include "utilities/top.hpp"

    34 #include "utilities/top.hpp"

    35 

    35 

    36 #include <math.h>

    36 #include <math.h>

    37 

    39 

    38 PSAdaptiveSizePolicy::PSAdaptiveSizePolicy(size_t init_eden_size,

    40 PSAdaptiveSizePolicy::PSAdaptiveSizePolicy(size_t init_eden_size,

    39                                            size_t init_promo_size,

    41                                            size_t init_promo_size,

    40                                            size_t init_survivor_size,

    42                                            size_t init_survivor_size,

    41                                            size_t space_alignment,

    43                                            size_t space_alignment,

  1031   if (PrintAdaptiveSizePolicy && Verbose) {

  1033   if (PrintAdaptiveSizePolicy && Verbose) {

  1032     gclog_or_tty->print_cr(

  1034     gclog_or_tty->print_cr(

  1033       "AdaptiveSizePolicy::adjust_promo_for_footprint "

  1035       "AdaptiveSizePolicy::adjust_promo_for_footprint "

  1034       "adjusting tenured gen for footprint. "

  1036       "adjusting tenured gen for footprint. "

  1035       "starting promo size " SIZE_FORMAT

  1037       "starting promo size " SIZE_FORMAT

  1037       " promo delta " SIZE_FORMAT,

  1039       " promo delta " SIZE_FORMAT,

  1038       desired_promo_size, reduced_size, change );

  1040       desired_promo_size, reduced_size, change );

  1039   }

  1041   }

  1040 

  1042 

  1041   assert(reduced_size <= desired_promo_size, "Inconsistent result");

  1043   assert(reduced_size <= desired_promo_size, "Inconsistent result");