Rev 1295 | Rev 1353 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
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| 1295 | giacomo | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Giacomo Guidi <giacomo@gandalf.sssup.it> |
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| 10 | * |
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| 11 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 12 | * |
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| 13 | * http://www.sssup.it |
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| 14 | * http://retis.sssup.it |
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| 15 | * http://shark.sssup.it |
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| 16 | */ |
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| 17 | |||
| 18 | /* |
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| 19 | * Copyright (C) 2000 Paolo Gai |
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| 20 | * |
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| 21 | * This program is free software; you can redistribute it and/or modify |
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| 22 | * it under the terms of the GNU General Public License as published by |
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| 23 | * the Free Software Foundation; either version 2 of the License, or |
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| 24 | * (at your option) any later version. |
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| 25 | * |
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| 26 | * This program is distributed in the hope that it will be useful, |
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| 27 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 28 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 29 | * GNU General Public License for more details. |
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| 30 | * |
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| 31 | * You should have received a copy of the GNU General Public License |
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| 32 | * along with this program; if not, write to the Free Software |
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| 33 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 34 | */ |
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| 35 | |||
| 36 | #include <kernel/kern.h> |
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| 37 | #include <tracer.h> |
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| 38 | |||
| 39 | int main(int argc, char **argv) |
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| 40 | { |
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| 41 | |||
| 42 | long long i; |
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| 43 | |||
| 44 | struct timespec start,end,diff; |
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| 45 | |||
| 1341 | giacomo | 46 | FTrace_chunk_create(3, 1000000, 1000000, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_CYC); |
| 47 | FTrace_set_chunk_flags(1, FTRACE_CHUNK_FLAG_FREE | FTRACE_CHUNK_FLAG_JTN); |
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| 48 | FTrace_chunk_link(0,1,FTRACE_OSD_NEXT1); |
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| 49 | FTrace_chunk_link(0,2,FTRACE_OSD_NEXT2); |
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| 50 | FTrace_actual_chunk_select(0); |
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| 1295 | giacomo | 51 | |
| 52 | kern_gettime(&start); |
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| 1341 | giacomo | 53 | FTrace_enable(); |
| 1295 | giacomo | 54 | |
| 55 | for (i=0;i<1000000000;i++); |
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| 1341 | giacomo | 56 | |
| 57 | TRACER_LOGEVENT(FTrace_EVT_next_chunk,0,0); |
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| 1295 | giacomo | 58 | |
| 1341 | giacomo | 59 | for (i=0;i<1000000000;i++); |
| 60 | |||
| 61 | FTrace_disable(); |
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| 1295 | giacomo | 62 | kern_gettime(&end); |
| 63 | |||
| 64 | SUBTIMESPEC(&end,&start,&diff); |
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| 65 | |||
| 66 | cprintf("Logged Time %d s %d us\n",(int)diff.tv_sec,(int)diff.tv_nsec/1000); |
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| 67 | |||
| 1341 | giacomo | 68 | FTrace_OSD_dump(); |
| 69 | FTrace_chunk_dump(0); |
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| 1295 | giacomo | 70 | |
| 71 | return 0; |
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| 72 | |||
| 73 | } |