benchmark: remove forced optimization from path

This removes all instances of %OptimizeFunctionOnNextCall from path
benchmarks

PR-URL: nodejs#9615
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Matteo Collina <[email protected]>

benchmark/path/basename-posix.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   pathext: [
@@ -30,12 +29,6 @@ function main(conf) {
     input = input.slice(0, extIdx);
   }
 
-  // Force optimization before starting the benchmark
-  p.basename(input, ext);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.basename)');
-  p.basename(input, ext);
-
   bench.start();
   for (var i = 0; i < n; i++) {
     p.basename(input, ext);

benchmark/path/basename-win32.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   pathext: [
@@ -30,12 +29,6 @@ function main(conf) {
     input = input.slice(0, extIdx);
   }
 
-  // Force optimization before starting the benchmark
-  p.basename(input, ext);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.basename)');
-  p.basename(input, ext);
-
   bench.start();
   for (var i = 0; i < n; i++) {
     p.basename(input, ext);

benchmark/path/dirname-posix.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   path: [
@@ -21,12 +20,6 @@ function main(conf) {
   var p = path.posix;
   var input = '' + conf.path;
 
-  // Force optimization before starting the benchmark
-  p.dirname(input);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.dirname)');
-  p.dirname(input);
-
   bench.start();
   for (var i = 0; i < n; i++) {
     p.dirname(input);

benchmark/path/dirname-win32.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   path: [
@@ -21,12 +20,6 @@ function main(conf) {
   var p = path.win32;
   var input = '' + conf.path;
 
-  // Force optimization before starting the benchmark
-  p.dirname(input);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.dirname)');
-  p.dirname(input);
-
   bench.start();
   for (var i = 0; i < n; i++) {
     p.dirname(input);

benchmark/path/extname-posix.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   path: [
@@ -24,12 +23,6 @@ function main(conf) {
   var p = path.posix;
   var input = '' + conf.path;
 
-  // Force optimization before starting the benchmark
-  p.extname(input);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.extname)');
-  p.extname(input);
-
   bench.start();
   for (var i = 0; i < n; i++) {
     p.extname(input);

benchmark/path/extname-win32.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   path: [
@@ -24,12 +23,6 @@ function main(conf) {
   var p = path.win32;
   var input = '' + conf.path;
 
-  // Force optimization before starting the benchmark
-  p.extname(input);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.extname)');
-  p.extname(input);
-
   bench.start();
   for (var i = 0; i < n; i++) {
     p.extname(input);

benchmark/path/format-posix.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   props: [
@@ -22,12 +21,6 @@ function main(conf) {
     name: props[4] || '',
   };
 
-  // Force optimization before starting the benchmark
-  p.format(obj);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.format)');
-  p.format(obj);
-
   bench.start();
   for (var i = 0; i < n; i++) {
     p.format(obj);

benchmark/path/format-win32.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   props: [
@@ -22,12 +21,6 @@ function main(conf) {
     name: props[4] || '',
   };
 
-  // Force optimization before starting the benchmark
-  p.format(obj);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.format)');
-  p.format(obj);
-
   bench.start();
   for (var i = 0; i < n; i++) {
     p.format(obj);

benchmark/path/isAbsolute-posix.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   path: [
@@ -19,12 +18,6 @@ function main(conf) {
   var p = path.posix;
   var input = '' + conf.path;
 
-  // Force optimization before starting the benchmark
-  p.isAbsolute(input);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.isAbsolute)');
-  p.isAbsolute(input);
-
   bench.start();
   for (var i = 0; i < n; i++) {
     p.isAbsolute(input);

benchmark/path/isAbsolute-win32.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   path: [
@@ -20,12 +19,6 @@ function main(conf) {
   var p = path.win32;
   var input = '' + conf.path;
 
-  // Force optimization before starting the benchmark
-  p.isAbsolute(input);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.isAbsolute)');
-  p.isAbsolute(input);
-
   bench.start();
   for (var i = 0; i < n; i++) {
     p.isAbsolute(input);

benchmark/path/join-posix.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   paths: [
@@ -15,12 +14,6 @@ function main(conf) {
   var p = path.posix;
   var args = ('' + conf.paths).split('|');
 
-  // Force optimization before starting the benchmark
-  p.join.apply(null, args);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.join)');
-  p.join.apply(null, args);
-
   bench.start();
   for (var i = 0; i < n; i++) {
     p.join.apply(null, args);

benchmark/path/join-win32.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   paths: [
@@ -15,12 +14,6 @@ function main(conf) {
   var p = path.win32;
   var args = ('' + conf.paths).split('|');
 
-  // Force optimization before starting the benchmark
-  p.join.apply(null, args);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.join)');
-  p.join.apply(null, args);
-
   bench.start();
   for (var i = 0; i < n; i++) {
     p.join.apply(null, args);

benchmark/path/makeLong-win32.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   path: [
@@ -18,12 +17,6 @@ function main(conf) {
   var p = path.win32;
   var input = '' + conf.path;
 
-  // Force optimization before starting the benchmark
-  p._makeLong(input);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p._makeLong)');
-  p._makeLong(input);
-
   bench.start();
   for (var i = 0; i < n; i++) {
     p._makeLong(input);

benchmark/path/normalize-posix.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   path: [
@@ -20,12 +19,6 @@ function main(conf) {
   var p = path.posix;
   var input = '' + conf.path;
 
-  // Force optimization before starting the benchmark
-  p.normalize(input);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.normalize)');
-  p.normalize(input);
-
   bench.start();
   for (var i = 0; i < n; i++) {
     p.normalize(input);

benchmark/path/normalize-win32.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   path: [
@@ -20,12 +19,6 @@ function main(conf) {
   var p = path.win32;
   var input = '' + conf.path;
 
-  // Force optimization before starting the benchmark
-  p.normalize(input);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.normalize)');
-  p.normalize(input);
-
   bench.start();
   for (var i = 0; i < n; i++) {
     p.normalize(input);

benchmark/path/parse-posix.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   path: [
@@ -21,15 +20,12 @@ function main(conf) {
   var p = path.posix;
   var input = '' + conf.path;
 
-  // Force optimization before starting the benchmark
-  p.parse(input);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.parse)');
-  p.parse(input);
-
-  bench.start();
   for (var i = 0; i < n; i++) {
     p.parse(input);
   }
+  bench.start();
+  for (i = 0; i < n; i++) {
+    p.parse(input);
+  }
   bench.end(n);
 }

benchmark/path/parse-win32.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   path: [
@@ -22,15 +21,12 @@ function main(conf) {
   var p = path.win32;
   var input = '' + conf.path;
 
-  // Force optimization before starting the benchmark
-  p.parse(input);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.parse)');
-  p.parse(input);
-
-  bench.start();
   for (var i = 0; i < n; i++) {
     p.parse(input);
   }
+  bench.start();
+  for (i = 0; i < n; i++) {
+    p.parse(input);
+  }
   bench.end(n);
 }

benchmark/path/relative-posix.js

@@ -1,7 +1,6 @@
 'use strict';
 var common = require('../common.js');
 var path = require('path');
-var v8 = require('v8');
 
 var bench = common.createBenchmark(main, {
   paths: [
@@ -26,15 +25,12 @@ function main(conf) {
     to = from.slice(delimIdx + 1);
     from = from.slice(0, delimIdx);
   }
-
-  // Force optimization before starting the benchmark
-  p.relative(from, to);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(p.relative)');
-  p.relative(from, to);
+  for (var i = 0; i < n; i++) {
+    p.relative(from, to);
+  }
 
   bench.start();
-  for (var i = 0; i < n; i++) {
+  for (i = 0; i < n; i++) {
     p.relative(from, to);
   }
   bench.end(n);