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authorPatrik Nyblom <[email protected]>2012-03-08 16:05:16 +0100
committerPatrik Nyblom <[email protected]>2012-03-22 18:16:14 +0100
commit0889c9860f5d07fc87db6bfc287b9a3ddc764aa1 (patch)
tree3c0349226fe5a0fef180de960bd382ca15c96da5 /lib/runtime_tools/examples/memory1.systemtap
parentdb4ddca4d9709965121fba9a1f9cc68226f35a0c (diff)
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Move dtrace erlang code and NIF into runtime_tools
Also make dyntrace NIF's load in on_load instead of init/0
Diffstat (limited to 'lib/runtime_tools/examples/memory1.systemtap')
-rw-r--r--lib/runtime_tools/examples/memory1.systemtap51
1 files changed, 51 insertions, 0 deletions
diff --git a/lib/runtime_tools/examples/memory1.systemtap b/lib/runtime_tools/examples/memory1.systemtap
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+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Scott Lystig Fritchie and Andreas Schultz, 2011. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+/*
+ * Note: This file assumes that you're using the non-SMP-enabled Erlang
+ * virtual machine, "beam". The SMP-enabled VM is called "beam.smp".
+ * Note that other variations of the virtual machine also have
+ * different names, e.g. the debug build of the SMP-enabled VM
+ * is "beam.debug.smp".
+ *
+ * To use a different virtual machine, replace each instance of
+ * "beam" with "beam.smp" or the VM name appropriate to your
+ * environment.
+ */
+
+probe process("beam").mark("copy-struct")
+{
+ printf("copy_struct %d bytes\n", $arg1);
+}
+
+probe process("beam").mark("copy-object")
+{
+ printf("copy_object pid %s %d bytes\n", user_string($arg1), $arg2);
+}
+
+probe process("beam").mark("process-heap_grow")
+{
+ printf("proc heap grow pid %s %d -> %d bytes\n", user_string($arg1),
+ $arg2, $arg3);
+}
+
+probe process("beam").mark("process-heap_shrink")
+{
+ printf("proc heap shrink pid %s %d -> %d bytes\n", user_string($arg1),
+ $arg2, $arg3);
+}