diff options
author | Mark Johnston <markj@FreeBSD.org> | 2018-01-12 19:59:46 +0000 |
---|---|---|
committer | Mark Johnston <markj@FreeBSD.org> | 2018-01-12 19:59:46 +0000 |
commit | 224e0c2f61307308a0bd951960e2eb50b4c1bbf4 (patch) | |
tree | 0453866d383f8fe603e55d71b9337034ffb89273 /cddl/contrib/opensolaris/cmd/dtrace/test/tst | |
parent | 44c1484a53ed1a5f3ee51bd9476d25ce3178aea6 (diff) | |
download | src-224e0c2f61307308a0bd951960e2eb50b4c1bbf4.tar.gz src-224e0c2f61307308a0bd951960e2eb50b4c1bbf4.zip |
Add "jid" and "jailname" variables to DTrace.
These return the jail ID and jail name for the traced process,
respectively, and are analogous to "zonename" on Solaris/illumos.
"zonename" is now aliased to "jailname".
Also add some stress tests for the new variables.
Submitted by: Domagoj Stolfa <domagoj.stolfa@gmail.com>
Reviewed by: dteske (previous version)
MFC after: 2 weeks
Sponsored by: DARPA, AFRL
Differential Revision: https://reviews.freebsd.org/D13877
Notes
Notes:
svn path=/head/; revision=327888
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/dtrace/test/tst')
-rw-r--r-- | cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/safety/tst.jailname.d | 44 | ||||
-rw-r--r-- | cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/safety/tst.jid.d | 44 |
2 files changed, 88 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/safety/tst.jailname.d b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/safety/tst.jailname.d new file mode 100644 index 000000000000..5256a1007559 --- /dev/null +++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/safety/tst.jailname.d @@ -0,0 +1,44 @@ +/* + * This file and its contents are supplied under the terms of the + * Common Development and Distribution License ("CDDL"), version 1.0. + * You may only use this file in accordance with the terms version + * 1.0 of the CDDL. + * + * A full copy of the text of the CDDL should have accompanied this + * source. A copy of the CDDL is also available via the Internet at + * http://www.illumos.org/license/CDDL. + */ + +/* + * Copyright 2018 Domagoj Stolfa <domagoj.stolfa@cl.cam.ac.uk>. + * + * This software was developed by BAE Systems, the University of Cambridge + * Computer Laboratory, and Memorial University under DARPA/AFRL contract + * FA8650-15-C-7558 ("CADETS"), as part of the DARPA Transparent Computing + * (TC) research program. + * + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * ASSERTION: + * collect jailname at every fbt probe and at every firing of a + * high-frequency profile probe + */ + +fbt::: +{ + @a[jailname] = count(); +} + +profile-4999hz +{ + @a[jailname] = count(); +} + +tick-1sec +/n++ == 10/ +{ + exit(0); +} diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/safety/tst.jid.d b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/safety/tst.jid.d new file mode 100644 index 000000000000..034de9328854 --- /dev/null +++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/safety/tst.jid.d @@ -0,0 +1,44 @@ +/* + * This file and its contents are supplied under the terms of the + * Common Development and Distribution License ("CDDL"), version 1.0. + * You may only use this file in accordance with the terms version + * 1.0 of the CDDL. + * + * A full copy of the text of the CDDL should have accompanied this + * source. A copy of the CDDL is also available via the Internet at + * http://www.illumos.org/license/CDDL. + */ + +/* + * Copyright 2018 Domagoj Stolfa <domagoj.stolfa@cl.cam.ac.uk>. + * + * This software was developed by BAE Systems, the University of Cambridge + * Computer Laboratory, and Memorial University under DARPA/AFRL contract + * FA8650-15-C-7558 ("CADETS"), as part of the DARPA Transparent Computing + * (TC) research program. + * + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * ASSERTION: + * collect jid at every fbt probe and at every firing of a + * high-frequency profile probe + */ + +fbt::: +{ + @a[jid] = count(); +} + +profile-4999hz +{ + @a[jid] = count(); +} + +tick-1sec +/n++ == 10/ +{ + exit(0); +} |