diff options
Diffstat (limited to 'src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/safety/tst.rw.d')
-rw-r--r-- | src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/safety/tst.rw.d | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/safety/tst.rw.d b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/safety/tst.rw.d new file mode 100644 index 00000000..0df97877 --- /dev/null +++ b/src/VBox/ExtPacks/VBoxDTrace/onnv/cmd/dtrace/test/tst/common/safety/tst.rw.d @@ -0,0 +1,64 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ + +/* + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#pragma D option bufsize=1000 +#pragma D option bufpolicy=ring +#pragma D option statusrate=10ms + +fbt::: +{ + on = (timestamp / 1000000000) & 1; +} + +fbt::: +/on/ +{ + @[rw_read_held((krwlock_t *)&`clock)] = count(); + @[rw_read_held((krwlock_t *)rand())] = count(); +} + +fbt::: +/on/ +{ + @[rw_write_held((krwlock_t *)&`clock)] = count(); + @[rw_write_held((krwlock_t *)rand())] = count(); +} + +fbt::: +/on/ +{ + @[rw_iswriter((krwlock_t *)&`clock)] = count(); + @[rw_iswriter((krwlock_t *)rand())] = count(); +} + +tick-1sec +/n++ == 20/ +{ + exit(0); +} + |