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authorBjörn Gustavsson <[email protected]>2012-03-21 14:26:47 +0100
committerPatrik Nyblom <[email protected]>2012-03-22 18:16:16 +0100
commit1e653c3539423e4cfdeab1d232483bcac0e8b073 (patch)
tree72526f18a3bee00399972b09912e11322023d48c /erts/emulator/beam/erlang_dtrace.d
parent848f6e541f779e13f7d99bbd0c99ac37a9bd56e8 (diff)
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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.
Diffstat (limited to 'erts/emulator/beam/erlang_dtrace.d')
-rw-r--r--erts/emulator/beam/erlang_dtrace.d14
1 files changed, 12 insertions, 2 deletions
diff --git a/erts/emulator/beam/erlang_dtrace.d b/erts/emulator/beam/erlang_dtrace.d
index d8508426f4..587e51cb67 100644
--- a/erts/emulator/beam/erlang_dtrace.d
+++ b/erts/emulator/beam/erlang_dtrace.d
@@ -149,13 +149,23 @@ provider erlang {
/* PID, Module, Function, Arity */
/**
- * Fired whenever a user function is being called.
+ * Fired whenever a user function is being called locally.
*
* @param p the PID (string form) of the process
* @param mfa the m:f/a of the function
* @param depth the stack depth
*/
- probe function__entry(char *p, char *mfa, int depth);
+ probe local__function__entry(char *p, char *mfa, int depth);
+
+ /**
+ * Fired whenever a user function is called externally
+ * (through an export entry).
+ *
+ * @param p the PID (string form) of the process
+ * @param mfa the m:f/a of the function
+ * @param depth the stack depth
+ */
+ probe global__function__entry(char *p, char *mfa, int depth);
/**
* Fired whenever a user function returns.