Further performance optimization and code cleanup.

parse2/grammar.go

@@ -45,9 +45,9 @@ func main() {
 			fmt.Printf("cycle %d / %d, tokens=%d\r", i+1, *doProfile, len(result.Tokens))
 		}
 		duration := time.Since(start)
+		p.Stop()
 		fmt.Printf("\n")
 		fmt.Println("Duration:", duration)
-		p.Stop()
 		return
 	}
 
@@ -284,7 +284,7 @@ func BuildGrammar() tokenize.Handler {
 
 	R("inline-table", tok.Group("inline-table", c.Seq(
 		G("inline-table-open"),
-		G("inline-table-keyvals"),
+		G("inline-table-keyvals").Optional(),
 		G("inline-table-close"))))
 
 	// Inline Array

parse2/performance_timings.txt

@@ -1,12 +1,28 @@
-0.004   burntsushi tester with x
+19.251      ./parse2 -p 100 < long.toml
-1.347   burntsushi profile cycle 1000 with x
+22.386      ./parse2 -p 10000 < x
-0.005   parse2 non-profile mode with x
-1.850   parse2 profile cycle 1000 with x
 
-0.098   burntsushi with long.toml
+1.84591043s parse2 10 iteration profiling of long.toml
-0.950   burntsushi profile cycle 10 with long.toml
+1.566912075s parse2 1000 iteration profiling of x
-0.190   parse2 non-profile mode with long.toml
-1.843   parse2 profile cycle 10 with long.toml
 
-0.213  parse test set
+984.177401ms burntsushi-tester 10 iteration profiling of long.toml
-0.239  burntsushi test set
+1.108335844s burntsushi-tester 1000 iteration profiling of x
+
+0.002s git.makaay.nl/mauricem/go-toml/ast (unit tests)
+0.324s git.makaay.nl/mauricem/go-toml/parse (unit tests)
+
+0m0.246s BurntSushi test set
+
+4.073716ms qa-array-inline-1000.toml
+6.881482ms qa-array-inline-nested-1000.toml
+5.271393ms qa-key-literal-40kb.toml
+8.577264ms qa-key-string-40kb.toml
+5.168562ms qa-scalar-literal-40kb.toml
+8.401454ms qa-scalar-literal-multiline-40kb.toml
+8.874881ms qa-scalar-string-40kb.toml
+7.596715ms qa-scalar-string-multiline-40kb.toml
+5.716824ms qa-table-inline-1000.toml
+14.342319ms qa-table-inline-nested-1000.toml
+185.826552ms qa-long-loads-of-comments.toml
+
+0.190  time ./parse2 < long.toml
+0.005  time ./parse2 < x

parse2/profile-qa.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+go build
+$(cd ../cmd/burntsushi-tester/; go build)
+
+DURATION=`./parse2 -p 10 < long.toml 2>&1 | grep Duration | awk '{print $2}'`
+echo "$DURATION parse2 10 iteration profiling of long.toml"
+
+DURATION=`./parse2 -p 1000 < x 2>&1 | grep Duration | awk '{print $2}'`
+echo "$DURATION parse2 1000 iteration profiling of x"
+
+echo ""
+
+DURATION=`../cmd/burntsushi-tester/burntsushi-tester -p 10 < long.toml 2>&1 | grep Duration | awk '{print $2}'`
+echo "$DURATION burntsushi-tester 10 iteration profiling of long.toml"
+
+DURATION=`../cmd/burntsushi-tester/burntsushi-tester -p 1000 < x 2>&1 | grep Duration | awk '{print $2}'`
+echo "$DURATION burntsushi-tester 1000 iteration profiling of x"
+
+echo ""
+
+(cd ..; make test) | awk '{print $3 " " $2 " (unit tests)"}'
+
+echo ""
+
+DURATION=`(cd ..; make test-sushi) 2>&1 | grep real | awk '{print $2}'`
+echo $DURATION BurntSushi test set
+
+echo ""
+
+for F in ../parse/testfiles/valid/*/qa-*.toml; do
+	FILE=`basename $F`
+	DURATION=`cat $F | ./parse2 -p 1 2>&1 | grep Duration | awk '{print $2}'`
+        echo $DURATION $FILE
+done

parse2/profile.sh

@@ -10,6 +10,6 @@
 #ppfile=` | ./parse2 2>&1 | grep "cpu profiling enabled" | cut -d, -f2`
 
 go build
-ppfile=`cat long.toml | ./parse2 -p 10 2>&1 | grep "profiling enabled" | cut -d, -f2`
+ppfile=`cat long.toml | ./parse2 -p 25 2>&1 | grep "profiling enabled" | cut -d, -f2`
 go tool pprof -http 0.0.0.0:8888 ./parse2 $ppfile
 

parse2/short.toml

@@ -1 +1 @@
-x=1
+key={key={}}

parse2/xtime

@@ -1,2 +0,0 @@
-#!/bin/sh
-/usr/bin/time -f '%Uu %Ss %er %MkB %C' "$@"