| | 1 | /* |
| | 2 | * CDDL HEADER START |
| | 3 | * |
| | 4 | * The contents of this file are subject to the terms |
| | 5 | * of the Common Development and Distribution License |
| | 6 | * (the "License"). You may not use this file except |
| | 7 | * in compliance with the License. |
| | 8 | * |
| | 9 | * You can obtain a copy of the license at |
| | 10 | * src/OPENSOLARIS.LICENSE |
| | 11 | * or http://www.opensolaris.org/os/licensing. |
| | 12 | * See the License for the specific language governing |
| | 13 | * permissions and limitations under the License. |
| | 14 | * |
| | 15 | * When distributing Covered Code, include this CDDL |
| | 16 | * HEADER in each file and include the License file at |
| | 17 | * usr/src/OPENSOLARIS.LICENSE. If applicable, |
| | 18 | * add the following below this CDDL HEADER, with the |
| | 19 | * fields enclosed by brackets "[]" replaced with your |
| | 20 | * own identifying information: Portions Copyright [yyyy] |
| | 21 | * [name of copyright owner] |
| | 22 | * |
| | 23 | * CDDL HEADER END |
| | 24 | */ |
| | 25 | |
| | 26 | /* |
| | 27 | * Copyright 2005 Sun Microsystems, Inc. All rights reserved. |
| | 28 | * Use is subject to license terms. |
| | 29 | */ |
| | 30 | |
| | 31 | /* |
| | 32 | * benchmark longjmp |
| | 33 | */ |
| | 34 | |
| | 35 | #include <unistd.h> |
| | 36 | #include <stdio.h> |
| | 37 | #include <stdlib.h> |
| | 38 | #include <setjmp.h> |
| | 39 | |
| | 40 | #include "libmicro.h" |
| | 41 | |
| | 42 | int |
| | 43 | benchmark_init() |
| | 44 | { |
| | 45 | (void) sprintf(lm_usage, "notes: measures longjmp()\n"); |
| | 46 | lm_tsdsize = 0; |
| | 47 | return (0); |
| | 48 | } |
| | 49 | |
| | 50 | /*ARGSUSED*/ |
| | 51 | int |
| | 52 | benchmark(void *tsd, result_t *res) |
| | 53 | { |
| | 54 | #if 1 /* Apple fix to longjmp/siglongjmp tests, see radar 7440118 */ |
| | 55 | volatile int i = 0; |
| | 56 | #else |
| | 57 | int i = 0; |
| | 58 | #endif /*end of Apple fix */ |
| | 59 | |
| | 60 | jmp_buf env; |
| | 61 | |
| | 62 | (void) setjmp(env); |
| | 63 | i++; |
| | 64 | if (i < lm_optB) |
| | 65 | longjmp(env, 0); |
| | 66 | |
| | 67 | res->re_count = i; |
| | 68 | |
| | 69 | return (0); |
| | 70 | } |
projects / apple / xnu.git / blame_incremental