1 files changed, 61 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/Java/j_objnew.d b/cddl/contrib/dtracetoolkit/Java/j_objnew.d
new file mode 100755
index 000000000000..88470054c6a5
--- /dev/null
+++ b/cddl/contrib/dtracetoolkit/Java/j_objnew.d
@@ -0,0 +1,61 @@
+#!/usr/sbin/dtrace -Zs
+/*
+ * j_objnew.d - report Java object allocation using DTrace.
+ *              Written for the Java hotspot DTrace provider.
+ *
+ * $Id: j_objnew.d 19 2007-09-12 07:47:59Z brendan $
+ *
+ * This traces activity from all Java processes on the system with hotspot
+ * provider support (1.6.0) and the flag "+ExtendedDTraceProbes". eg,
+ * java -XX:+ExtendedDTraceProbes classfile
+ *
+ * USAGE: j_objnew.d 		# hit Ctrl-C to end
+ *
+ * FIELDS:
+ *		PID		Process ID
+ *		OBJS		Number of objects created
+ *		CLASS.METHOD	Java class and method name
+ *
+ * COPYRIGHT: Copyright (c) 2007 Brendan Gregg.
+ *
+ * CDDL HEADER START
+ *
+ *  The contents of this file are subject to the terms of the
+ *  Common Development and Distribution License, Version 1.0 only
+ *  (the "License").  You may not use this file except in compliance
+ *  with the License.
+ *
+ *  You can obtain a copy of the license at Docs/cddl1.txt
+ *  or http://www.opensolaris.org/os/licensing.
+ *  See the License for the specific language governing permissions
+ *  and limitations under the License.
+ *
+ * CDDL HEADER END
+ *
+ * 09-Sep-2007	Brendan Gregg	Created this.
+ */
+
+#pragma D option quiet
+
+dtrace:::BEGIN
+{
+	printf("Tracing... Hit Ctrl-C to end.\n");
+}
+
+hotspot*:::object-alloc
+{
+	this->class = (char *)copyin(arg1, arg2 + 1);
+	this->class[arg2] = '\0';
+	@objs[pid, stringof(this->class)] = count();
+	@dist[pid, stringof(this->class)] = quantize(arg3);
+}
+
+dtrace:::END
+{
+	printf("Java object allocation byte distributions by pid and class,\n");
+	printa(@dist);
+
+	printf("Java object allocation count by pid and class,\n\n");
+	printf(" %6s %8s %s\n", "PID", "OBJS", "CLASS");
+	printa(" %6d %8@d %s\n", @objs);
+}