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authorMark Johnston <markj@FreeBSD.org>2018-01-12 19:59:46 +0000
committerMark Johnston <markj@FreeBSD.org>2018-01-12 19:59:46 +0000
commit224e0c2f61307308a0bd951960e2eb50b4c1bbf4 (patch)
tree0453866d383f8fe603e55d71b9337034ffb89273 /cddl/contrib/opensolaris/cmd/dtrace
parent44c1484a53ed1a5f3ee51bd9476d25ce3178aea6 (diff)
downloadsrc-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')
-rw-r--r--cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/safety/tst.jailname.d44
-rw-r--r--cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/safety/tst.jid.d44
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);
+}