From 1e653c3539423e4cfdeab1d232483bcac0e8b073 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org>
Date: Wed, 21 Mar 2012 14:26:47 +0100
Subject: Use distinct function-entry probes for local and global calls

It seems useful to be able to filter out (for example) just
the global calls.
---
 lib/runtime_tools/examples/function-calls.d         | 10 ++++++++--
 lib/runtime_tools/examples/function-calls.systemtap | 10 ++++++++--
 2 files changed, 16 insertions(+), 4 deletions(-)

(limited to 'lib/runtime_tools/examples')

diff --git a/lib/runtime_tools/examples/function-calls.d b/lib/runtime_tools/examples/function-calls.d
index 238c5211ac..3e015dc2d2 100644
--- a/lib/runtime_tools/examples/function-calls.d
+++ b/lib/runtime_tools/examples/function-calls.d
@@ -18,9 +18,15 @@
  * %CopyrightEnd%
  */
 
-erlang*:::function-entry
+erlang*:::local-function-entry
 {
-    printf("pid %s enter  %s depth %d\n",
+    printf("pid %s enter (local)  %s depth %d\n",
+	   copyinstr(arg0), copyinstr(arg1), arg2);
+}
+
+erlang*:::global-function-entry
+{
+    printf("pid %s enter (global)  %s depth %d\n",
 	   copyinstr(arg0), copyinstr(arg1), arg2);
 }
 
diff --git a/lib/runtime_tools/examples/function-calls.systemtap b/lib/runtime_tools/examples/function-calls.systemtap
index 8fc4375135..16c9c04918 100644
--- a/lib/runtime_tools/examples/function-calls.systemtap
+++ b/lib/runtime_tools/examples/function-calls.systemtap
@@ -28,9 +28,15 @@
  *       environment.
  */
 
-probe process("beam").mark("function-entry")
+probe process("beam").mark("local-function-entry")
 {
-    printf("pid %s enter  %s depth %d\n",
+    printf("pid %s enter (local) %s depth %d\n",
+	   user_string($arg1), user_string($arg2), $arg3);
+}
+
+probe process("beam").mark("global-function-entry")
+{
+    printf("pid %s enter (global)  %s depth %d\n",
 	   user_string($arg1), user_string($arg2), $arg3);
 }
 
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