benchmark: remove streams forced optimization

This removes all instances of %OptimizeFunctionOnNextCall from streams
benchmarks

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

Author: bzoz

benchmark/streams/readable-bigread.js

@@ -1,7 +1,6 @@
 'use strict';
 
 const common = require('../common');
-const v8 = require('v8');
 const Readable = require('stream').Readable;
 
 const bench = common.createBenchmark(main, {
@@ -15,13 +14,6 @@ function main(conf) {
   function noop() {}
   s._read = noop;
 
-  // Force optimization before starting the benchmark
-  s.push(b);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(s.read)');
-  s.push(b);
-  while (s.read(128));
-
   bench.start();
   for (var k = 0; k < n; ++k) {
     for (var i = 0; i < 1e4; ++i)

benchmark/streams/readable-bigunevenread.js

@@ -1,7 +1,6 @@
 'use strict';
 
 const common = require('../common');
-const v8 = require('v8');
 const Readable = require('stream').Readable;
 
 const bench = common.createBenchmark(main, {
@@ -15,13 +14,6 @@ function main(conf) {
   function noop() {}
   s._read = noop;
 
-  // Force optimization before starting the benchmark
-  s.push(b);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(s.read)');
-  s.push(b);
-  while (s.read(106));
-
   bench.start();
   for (var k = 0; k < n; ++k) {
     for (var i = 0; i < 1e4; ++i)

benchmark/streams/readable-boundaryread.js

@@ -1,7 +1,6 @@
 'use strict';
 
 const common = require('../common');
-const v8 = require('v8');
 const Readable = require('stream').Readable;
 
 const bench = common.createBenchmark(main, {
@@ -15,14 +14,6 @@ function main(conf) {
   function noop() {}
   s._read = noop;
 
-  // Force optimization before starting the benchmark
-  s.push(b);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(s.push)');
-  eval('%OptimizeFunctionOnNextCall(s.read)');
-  s.push(b);
-  while (s.read(32));
-
   bench.start();
   for (var k = 0; k < n; ++k) {
     for (var i = 0; i < 1e4; ++i)

benchmark/streams/readable-readall.js

@@ -1,7 +1,6 @@
 'use strict';
 
 const common = require('../common');
-const v8 = require('v8');
 const Readable = require('stream').Readable;
 
 const bench = common.createBenchmark(main, {
@@ -15,13 +14,6 @@ function main(conf) {
   function noop() {}
   s._read = noop;
 
-  // Force optimization before starting the benchmark
-  s.push(b);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(s.read)');
-  s.push(b);
-  while (s.read());
-
   bench.start();
   for (var k = 0; k < n; ++k) {
     for (var i = 0; i < 1e4; ++i)

benchmark/streams/readable-unevenread.js

@@ -1,7 +1,6 @@
 'use strict';
 
 const common = require('../common');
-const v8 = require('v8');
 const Readable = require('stream').Readable;
 
 const bench = common.createBenchmark(main, {
@@ -15,13 +14,6 @@ function main(conf) {
   function noop() {}
   s._read = noop;
 
-  // Force optimization before starting the benchmark
-  s.push(b);
-  v8.setFlagsFromString('--allow_natives_syntax');
-  eval('%OptimizeFunctionOnNextCall(s.read)');
-  s.push(b);
-  while (s.read(12));
-
   bench.start();
   for (var k = 0; k < n; ++k) {
     for (var i = 0; i < 1e4; ++i)