| /* Copyright (C) 2021-2023 Free Software Foundation, Inc. |

| Contributed by Oracle. |

| |

| This file is part of GNU Binutils. |

| |

| This program is free software; you can redistribute it and/or modify |

| it under the terms of the GNU General Public License as published by |

| the Free Software Foundation; either version 3, or (at your option) |

| any later version. |

| |

| This program is distributed in the hope that it will be useful, |

| but WITHOUT ANY WARRANTY; without even the implied warranty of |

| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |

| GNU General Public License for more details. |

| |

| You should have received a copy of the GNU General Public License |

| along with this program; if not, write to the Free Software |

| Foundation, 51 Franklin Street - Fifth Floor, Boston, |

| MA 02110-1301, USA. */ |

| |

| #include "config.h" |

| #include <assert.h> |

| #include "Sample.h" |

| #include "util.h" |

| #include "Exp_Layout.h" |

| |

| Sample::Sample (int num) |

| { |

| number = num; |

| prusage = NULL; |

| start_time = end_time = 0; |

| start_label = end_label = NULL; |

| validated = false; |

| } |

| |

| Sample::~Sample () |

| { |

| delete prusage; |

| free (start_label); |

| free (end_label); |

| } |

| |

| PrUsage * |

| Sample::get_usage () |

| { |

| if (validated == false) |

| { |

| validate_usage (); |

| validated = true; |

| } |

| return prusage; |

| } |

| |

| void |

| Sample::validate_usage () |

| { |

| if (prusage == NULL || validated) |

| return; |

| validated = true; |

| |

| // Make sure that none of the times are negative, force to zero if so |

| if (prusage->pr_utime < 0) |

| prusage->pr_utime = 0; |

| if (prusage->pr_stime < 0) |

| prusage->pr_stime = 0; |

| if (prusage->pr_ttime < 0) |

| prusage->pr_ttime = 0; |

| if (prusage->pr_tftime < 0) |

| prusage->pr_tftime = 0; |

| if (prusage->pr_dftime < 0) |

| prusage->pr_dftime = 0; |

| if (prusage->pr_kftime < 0) |

| prusage->pr_kftime = 0; |

| if (prusage->pr_ltime < 0) |

| prusage->pr_ltime = 0; |

| if (prusage->pr_slptime < 0) |

| prusage->pr_slptime = 0; |

| if (prusage->pr_wtime < 0) |

| prusage->pr_wtime = 0; |

| if (prusage->pr_stoptime < 0) |

| prusage->pr_stoptime = 0; |

| if (prusage->pr_rtime < 0) |

| prusage->pr_rtime = 0; |

| |

| // Now make sure that the sum of states is >= prusage->pr_rtime |

| hrtime_t sum = prusage->pr_utime + prusage->pr_stime + prusage->pr_ttime |

| + prusage->pr_tftime + prusage->pr_dftime + prusage->pr_kftime |

| + prusage->pr_ltime + prusage->pr_slptime + prusage->pr_wtime |

| + prusage->pr_stoptime; |

| |

| sum = sum - prusage->pr_rtime; |

| if (sum < 0)// increment sleep time to make it match |

| prusage->pr_slptime = prusage->pr_slptime - sum; |

| } |