Improve java frame detection

- Detect common perf-map-agent method separator ':::' (after stackcollapse-perf.pl tidyup replacing ';' with ':'). - Detect common prefix detection of 'jdk', which is a post jdk9 jdk package.
jayrhynas · Oct 9, 2017 · 88f6cfe · 88f6cfe
1 parent a8d807a
commit 88f6cfe
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/flamegraph.pl b/flamegraph.pl
@@ -377,8 +377,10 @@ sub color {
 			$type = "green";
 		} elsif ($name =~ m:_\[i\]$:) {	# inline annotation
 			$type = "aqua";
-		} elsif ($name =~ m:^L?(java|org|com|io|sun)/:) {	# Java
+		} elsif ($name =~ m:^L?(java|org|com|io|sun|jdk)/:) {	# Java
 			$type = "green";
+		} elsif ($name =~ /:::/) {      # Java, typical perf-map-agent method separator
+			$type = "green";	              
 		} elsif ($name =~ /::/) {	# C++
 			$type = "yellow";
 		} elsif ($name =~ m:_\[k\]$:) {	# kernel annotation