Merge pull request brendangregg#72 from rhysh/master

Support function names including '('

Author: brendangregg

flamegraph.pl

@@ -672,7 +672,7 @@ sub flow {
 		var r = find_child(e, "rect");
 		var t = find_child(e, "text");
 		var w = parseFloat(r.attributes["width"].value) -3;
-		var txt = find_child(e, "title").textContent.replace(/\\([^(]*\\)/,"");
+		var txt = find_child(e, "title").textContent.replace(/\\([^(]*\\)\$/,"");
 		t.attributes["x"].value = parseFloat(r.attributes["x"].value) +3;
 		
 		// Smaller than this size won't fit anything

stackcollapse-perf.pl

@@ -214,7 +214,12 @@ sub inline {
 		if ($tidy_generic) {
 			$func =~ s/;/:/g;
 			$func =~ tr/<>//d;
-			$func =~ s/\(.*//;
+			if ($func !~ m/\.\(.*\)\./) {
+				# This doesn't look like a Go method name (such as
+				# "net/http.(*Client).Do"), so everything after the first open
+				# paren is just noise.
+				$func =~ s/\(.*//;
+			}
 			# now tidy this horrible thing:
 			# 13a80b608e0a RegExp:[&<>\"\'] (/tmp/perf-7539.map)
 			$func =~ tr/"\'//d;