Commit 825fcfe

Browse files
avivkelleraduh95
avivkeller
authored and
aduh95
committed
repl: add benchmarks
Signed-off-by: avivkeller <me@aviv.sh> PR-URL: #64590 Reviewed-By: James M Snell <jasnell@gmail.com>
1 parent 0002f0a commit 825fcfe

6 files changed

Lines changed: 235 additions & 0 deletions

File tree

‎benchmark/repl/completion.js‎

Lines changed: 53 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,53 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [5e3],
9+
query: [
10+
'cons',
11+
'console.lo',
12+
'Buffer.prototype.wri',
13+
"require('f",
14+
],
15+
useGlobal: [0,1],
16+
});
17+
18+
functionmain({ n, query, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
21+
constserver=newrepl.REPLServer({
22+
input,
23+
output,
24+
terminal: false,
25+
useGlobal: !!useGlobal,
26+
});
27+
28+
// Inspector callbacks do not keep the event loop alive on their own.
29+
constkeepAlive=setInterval(()=>{},0x7fffffff);
30+
letremaining=n;
31+
32+
functioncomplete(){
33+
server.complete(query,onComplete);
34+
}
35+
36+
functiononComplete(err){
37+
if(err){
38+
throwerr;
39+
}
40+
41+
if(--remaining===0){
42+
bench.end(n);
43+
clearInterval(keepAlive);
44+
server.close();
45+
return;
46+
}
47+
48+
setImmediate(complete);
49+
}
50+
51+
bench.start();
52+
setImmediate(complete);
53+
}

‎benchmark/repl/creation.js‎

Lines changed: 39 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,39 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [500],
9+
preview: [0,1],
10+
terminal: [0,1],
11+
useGlobal: [0,1],
12+
},{
13+
combinationFilter: ({ preview, terminal })=>!!terminal||!preview,
14+
});
15+
16+
functionmain({ n, preview, terminal, useGlobal }){
17+
constinputs=Array.from({length: n},()=>newPassThrough());
18+
constoutputs=Array.from(
19+
{length: n},
20+
()=>newWritable({write(c,e,cb){cb();}}),
21+
);
22+
constservers=newArray(n);
23+
24+
bench.start();
25+
for(leti=0;i<n;i++){
26+
servers[i]=newrepl.REPLServer({
27+
input: inputs[i],
28+
output: outputs[i],
29+
preview: !!preview,
30+
terminal: !!terminal,
31+
useGlobal: !!useGlobal,
32+
});
33+
}
34+
bench.end(n);
35+
36+
for(constserverofservers){
37+
server.close();
38+
}
39+
}

‎benchmark/repl/evaluate.js‎

Lines changed: 57 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [2e4],
9+
code: [
10+
'1 + 1',
11+
'({ answer: 42 })',
12+
'Promise.resolve(42)',
13+
'await Promise.resolve(42)',
14+
],
15+
mode: ['sloppy','strict'],
16+
useGlobal: [0,1],
17+
});
18+
19+
functionmain({ n, code, mode, useGlobal }){
20+
constinput=newPassThrough();
21+
constoutput=newWritable({write(c,e,cb){cb();}});
22+
constserver=newrepl.REPLServer({
23+
input,
24+
output,
25+
replMode: mode==='strict' ?
26+
repl.REPL_MODE_STRICT :
27+
repl.REPL_MODE_SLOPPY,
28+
terminal: false,
29+
useGlobal: !!useGlobal,
30+
});
31+
32+
// Inspector callbacks do not keep the event loop alive on their own.
33+
constkeepAlive=setInterval(()=>{},0x7fffffff);
34+
letremaining=n;
35+
36+
functionevaluate(){
37+
server.eval(`${code}\n`,server.context,'repl',onEvaluate);
38+
}
39+
40+
functiononEvaluate(err){
41+
if(err){
42+
throwerr;
43+
}
44+
45+
if(--remaining===0){
46+
bench.end(n);
47+
clearInterval(keepAlive);
48+
server.close();
49+
return;
50+
}
51+
52+
setImmediate(evaluate);
53+
}
54+
55+
bench.start();
56+
setImmediate(evaluate);
57+
}

‎benchmark/repl/process-lines.js‎

Lines changed: 52 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,52 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [1e4],
9+
code: [
10+
'1 + 1\n',
11+
'Promise.resolve(42)\n',
12+
],
13+
mode: ['sloppy','strict'],
14+
terminal: [0,1],
15+
useGlobal: [0,1],
16+
});
17+
18+
functionmain({ n,code: inputCode, mode, terminal, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
21+
constserver=newrepl.REPLServer({
22+
input,
23+
output,
24+
replMode: mode==='strict' ?
25+
repl.REPL_MODE_STRICT :
26+
repl.REPL_MODE_SLOPPY,
27+
terminal: !!terminal,
28+
useGlobal: !!useGlobal,
29+
});
30+
constoriginalEval=server.eval;
31+
// TTY input dispatch can briefly have no other active event loop handles.
32+
constkeepAlive=setInterval(()=>{},0x7fffffff);
33+
letremaining=n;
34+
35+
// eslint-disable-next-line node-core/func-name-matching
36+
server.eval=functionREPLEval(code,context,file,callback){
37+
originalEval(code,context,file,functiononEvaluate(){
38+
constresult=Reflect.apply(callback,this,arguments);
39+
if(--remaining===0){
40+
bench.end(n);
41+
clearInterval(keepAlive);
42+
server.close();
43+
}else{
44+
setImmediate(()=>input.write(inputCode));
45+
}
46+
returnresult;
47+
});
48+
};
49+
50+
bench.start();
51+
input.write(inputCode);
52+
}

‎benchmark/repl/reset-context.js‎

Lines changed: 26 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,26 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [1e3],
9+
});
10+
11+
functionmain({ n }){
12+
constinput=newPassThrough();
13+
constoutput=newWritable({write(c,e,cb){cb();}});
14+
constserver=newrepl.REPLServer({
15+
input,
16+
output,
17+
terminal: false,
18+
});
19+
20+
bench.start();
21+
for(leti=0;i<n;i++){
22+
server.resetContext();
23+
}
24+
bench.end(n);
25+
server.close();
26+
}

‎test/benchmark/test-benchmark-repl.js‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,8 @@
1+
'use strict';
2+
3+
constcommon=require('../common');
4+
construnBenchmark=require('../common/benchmark');
5+
6+
common.skipIfInspectorDisabled();
7+
8+
runBenchmark('repl',{NODEJS_BENCHMARK_ZERO_ALLOWED: 1});

0 commit comments

Comments
 (0)
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

Skip to content
Commit 825fcfe
Browse files
avivkelleraduh95
avivkeller
authored and
aduh95
committed
repl: add benchmarks
Signed-off-by: avivkeller <me@aviv.sh>
PR-URL: #64590
Reviewed-By: James M Snell <jasnell@gmail.com>
1 parent 0002f0a commit 825fcfe
6 files changed
Lines changed: 235 additions & 0 deletions
File tree
‎benchmark/repl/completion.js‎
Lines changed: 53 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,53 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [5e3],
9+
query: [
10+
'cons',
11+
'console.lo',
12+
'Buffer.prototype.wri',
13+
"require('f",
14+
],
15+
useGlobal: [0,1],
16+
});
17+
18+
functionmain({ n, query, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
21+
constserver=newrepl.REPLServer({
22+
 input,
23+
 output,
24+
terminal: false,
25+
useGlobal: !!useGlobal,
26+
});
27+
28+
// Inspector callbacks do not keep the event loop alive on their own.
29+
constkeepAlive=setInterval(()=>{},0x7fffffff);
30+
letremaining=n;
31+
32+
functioncomplete(){
33+
server.complete(query,onComplete);
34+
}
35+
36+
functiononComplete(err){
37+
if(err){
38+
throwerr;
39+
}
40+
41+
if(--remaining===0){
42+
bench.end(n);
43+
clearInterval(keepAlive);
44+
server.close();
45+
return;
46+
}
47+
48+
setImmediate(complete);
49+
}
50+
51+
bench.start();
52+
setImmediate(complete);
53+
}
‎benchmark/repl/creation.js‎
Lines changed: 39 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,39 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [500],
9+
preview: [0,1],
10+
terminal: [0,1],
11+
useGlobal: [0,1],
12+
},{
13+
combinationFilter: ({ preview, terminal })=>!!terminal||!preview,
14+
});
15+
16+
functionmain({ n, preview, terminal, useGlobal }){
17+
constinputs=Array.from({length: n},()=>newPassThrough());
18+
constoutputs=Array.from(
19+
{length: n},
20+
()=>newWritable({write(c,e,cb){cb();}}),
21+
);
22+
constservers=newArray(n);
23+
24+
bench.start();
25+
for(leti=0;i<n;i++){
26+
servers[i]=newrepl.REPLServer({
27+
input: inputs[i],
28+
output: outputs[i],
29+
preview: !!preview,
30+
terminal: !!terminal,
31+
useGlobal: !!useGlobal,
32+
});
33+
}
34+
bench.end(n);
35+
36+
for(constserverofservers){
37+
server.close();
38+
}
39+
}
‎benchmark/repl/evaluate.js‎
Lines changed: 57 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [2e4],
9+
code: [
10+
'1 + 1',
11+
'({ answer: 42 })',
12+
'Promise.resolve(42)',
13+
'await Promise.resolve(42)',
14+
],
15+
mode: ['sloppy','strict'],
16+
useGlobal: [0,1],
17+
});
18+
19+
functionmain({ n, code, mode, useGlobal }){
20+
constinput=newPassThrough();
21+
constoutput=newWritable({write(c,e,cb){cb();}});
22+
constserver=newrepl.REPLServer({
23+
 input,
24+
 output,
25+
replMode: mode==='strict' ?
26+
repl.REPL_MODE_STRICT :
27+
repl.REPL_MODE_SLOPPY,
28+
terminal: false,
29+
useGlobal: !!useGlobal,
30+
});
31+
32+
// Inspector callbacks do not keep the event loop alive on their own.
33+
constkeepAlive=setInterval(()=>{},0x7fffffff);
34+
letremaining=n;
35+
36+
functionevaluate(){
37+
server.eval(`${code}\n`,server.context,'repl',onEvaluate);
38+
}
39+
40+
functiononEvaluate(err){
41+
if(err){
42+
throwerr;
43+
}
44+
45+
if(--remaining===0){
46+
bench.end(n);
47+
clearInterval(keepAlive);
48+
server.close();
49+
return;
50+
}
51+
52+
setImmediate(evaluate);
53+
}
54+
55+
bench.start();
56+
setImmediate(evaluate);
57+
}
‎benchmark/repl/process-lines.js‎
Lines changed: 52 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,52 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [1e4],
9+
code: [
10+
'1 + 1\n',
11+
'Promise.resolve(42)\n',
12+
],
13+
mode: ['sloppy','strict'],
14+
terminal: [0,1],
15+
useGlobal: [0,1],
16+
});
17+
18+
functionmain({ n,code: inputCode, mode, terminal, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
21+
constserver=newrepl.REPLServer({
22+
 input,
23+
 output,
24+
replMode: mode==='strict' ?
25+
repl.REPL_MODE_STRICT :
26+
repl.REPL_MODE_SLOPPY,
27+
terminal: !!terminal,
28+
useGlobal: !!useGlobal,
29+
});
30+
constoriginalEval=server.eval;
31+
// TTY input dispatch can briefly have no other active event loop handles.
32+
constkeepAlive=setInterval(()=>{},0x7fffffff);
33+
letremaining=n;
34+
35+
// eslint-disable-next-line node-core/func-name-matching
36+
server.eval=functionREPLEval(code,context,file,callback){
37+
originalEval(code,context,file,functiononEvaluate(){
38+
constresult=Reflect.apply(callback,this,arguments);
39+
if(--remaining===0){
40+
bench.end(n);
41+
clearInterval(keepAlive);
42+
server.close();
43+
}else{
44+
setImmediate(()=>input.write(inputCode));
45+
}
46+
returnresult;
47+
});
48+
};
49+
50+
bench.start();
51+
input.write(inputCode);
52+
}
‎benchmark/repl/reset-context.js‎
Lines changed: 26 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,26 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [1e3],
9+
});
10+
11+
functionmain({ n }){
12+
constinput=newPassThrough();
13+
constoutput=newWritable({write(c,e,cb){cb();}});
14+
constserver=newrepl.REPLServer({
15+
 input,
16+
 output,
17+
terminal: false,
18+
});
19+
20+
bench.start();
21+
for(leti=0;i<n;i++){
22+
server.resetContext();
23+
}
24+
bench.end(n);
25+
server.close();
26+
}
‎test/benchmark/test-benchmark-repl.js‎
Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,8 @@
1+
'use strict';
2+
3+
constcommon=require('../common');
4+
construnBenchmark=require('../common/benchmark');
5+
6+
common.skipIfInspectorDisabled();
7+
8+
runBenchmark('repl',{NODEJS_BENCHMARK_ZERO_ALLOWED: 1});
0 commit comments
Comments
 (0)

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Commit 825fcfe
Browse files
avivkelleraduh95
avivkeller
authored and
aduh95
committed
repl: add benchmarks
Signed-off-by: avivkeller <me@aviv.sh>
PR-URL: #64590
Reviewed-By: James M Snell <jasnell@gmail.com>
1 parent 0002f0a commit 825fcfe
6 files changed
Lines changed: 235 additions & 0 deletions
File tree
‎benchmark/repl/completion.js‎
Lines changed: 53 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,53 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [5e3],
9+
query: [
10+
'cons',
11+
'console.lo',
12+
'Buffer.prototype.wri',
13+
"require('f",
14+
],
15+
useGlobal: [0,1],
16+
});
17+
18+
functionmain({ n, query, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
21+
constserver=newrepl.REPLServer({
22+
 input,
23+
 output,
24+
terminal: false,
25+
useGlobal: !!useGlobal,
26+
});
27+
28+
// Inspector callbacks do not keep the event loop alive on their own.
29+
constkeepAlive=setInterval(()=>{},0x7fffffff);
30+
letremaining=n;
31+
32+
functioncomplete(){
33+
server.complete(query,onComplete);
34+
}
35+
36+
functiononComplete(err){
37+
if(err){
38+
throwerr;
39+
}
40+
41+
if(--remaining===0){
42+
bench.end(n);
43+
clearInterval(keepAlive);
44+
server.close();
45+
return;
46+
}
47+
48+
setImmediate(complete);
49+
}
50+
51+
bench.start();
52+
setImmediate(complete);
53+
}
‎benchmark/repl/creation.js‎
Lines changed: 39 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,39 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [500],
9+
preview: [0,1],
10+
terminal: [0,1],
11+
useGlobal: [0,1],
12+
},{
13+
combinationFilter: ({ preview, terminal })=>!!terminal||!preview,
14+
});
15+
16+
functionmain({ n, preview, terminal, useGlobal }){
17+
constinputs=Array.from({length: n},()=>newPassThrough());
18+
constoutputs=Array.from(
19+
{length: n},
20+
()=>newWritable({write(c,e,cb){cb();}}),
21+
);
22+
constservers=newArray(n);
23+
24+
bench.start();
25+
for(leti=0;i<n;i++){
26+
servers[i]=newrepl.REPLServer({
27+
input: inputs[i],
28+
output: outputs[i],
29+
preview: !!preview,
30+
terminal: !!terminal,
31+
useGlobal: !!useGlobal,
32+
});
33+
}
34+
bench.end(n);
35+
36+
for(constserverofservers){
37+
server.close();
38+
}
39+
}
‎benchmark/repl/evaluate.js‎
Lines changed: 57 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [2e4],
9+
code: [
10+
'1 + 1',
11+
'({ answer: 42 })',
12+
'Promise.resolve(42)',
13+
'await Promise.resolve(42)',
14+
],
15+
mode: ['sloppy','strict'],
16+
useGlobal: [0,1],
17+
});
18+
19+
functionmain({ n, code, mode, useGlobal }){
20+
constinput=newPassThrough();
21+
constoutput=newWritable({write(c,e,cb){cb();}});
22+
constserver=newrepl.REPLServer({
23+
 input,
24+
 output,
25+
replMode: mode==='strict' ?
26+
repl.REPL_MODE_STRICT :
27+
repl.REPL_MODE_SLOPPY,
28+
terminal: false,
29+
useGlobal: !!useGlobal,
30+
});
31+
32+
// Inspector callbacks do not keep the event loop alive on their own.
33+
constkeepAlive=setInterval(()=>{},0x7fffffff);
34+
letremaining=n;
35+
36+
functionevaluate(){
37+
server.eval(`${code}\n`,server.context,'repl',onEvaluate);
38+
}
39+
40+
functiononEvaluate(err){
41+
if(err){
42+
throwerr;
43+
}
44+
45+
if(--remaining===0){
46+
bench.end(n);
47+
clearInterval(keepAlive);
48+
server.close();
49+
return;
50+
}
51+
52+
setImmediate(evaluate);
53+
}
54+
55+
bench.start();
56+
setImmediate(evaluate);
57+
}
‎benchmark/repl/process-lines.js‎
Lines changed: 52 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,52 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [1e4],
9+
code: [
10+
'1 + 1\n',
11+
'Promise.resolve(42)\n',
12+
],
13+
mode: ['sloppy','strict'],
14+
terminal: [0,1],
15+
useGlobal: [0,1],
16+
});
17+
18+
functionmain({ n,code: inputCode, mode, terminal, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
21+
constserver=newrepl.REPLServer({
22+
 input,
23+
 output,
24+
replMode: mode==='strict' ?
25+
repl.REPL_MODE_STRICT :
26+
repl.REPL_MODE_SLOPPY,
27+
terminal: !!terminal,
28+
useGlobal: !!useGlobal,
29+
});
30+
constoriginalEval=server.eval;
31+
// TTY input dispatch can briefly have no other active event loop handles.
32+
constkeepAlive=setInterval(()=>{},0x7fffffff);
33+
letremaining=n;
34+
35+
// eslint-disable-next-line node-core/func-name-matching
36+
server.eval=functionREPLEval(code,context,file,callback){
37+
originalEval(code,context,file,functiononEvaluate(){
38+
constresult=Reflect.apply(callback,this,arguments);
39+
if(--remaining===0){
40+
bench.end(n);
41+
clearInterval(keepAlive);
42+
server.close();
43+
}else{
44+
setImmediate(()=>input.write(inputCode));
45+
}
46+
returnresult;
47+
});
48+
};
49+
50+
bench.start();
51+
input.write(inputCode);
52+
}
‎benchmark/repl/reset-context.js‎
Lines changed: 26 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,26 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [1e3],
9+
});
10+
11+
functionmain({ n }){
12+
constinput=newPassThrough();
13+
constoutput=newWritable({write(c,e,cb){cb();}});
14+
constserver=newrepl.REPLServer({
15+
 input,
16+
 output,
17+
terminal: false,
18+
});
19+
20+
bench.start();
21+
for(leti=0;i<n;i++){
22+
server.resetContext();
23+
}
24+
bench.end(n);
25+
server.close();
26+
}
‎test/benchmark/test-benchmark-repl.js‎
Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,8 @@
1+
'use strict';
2+
3+
constcommon=require('../common');
4+
construnBenchmark=require('../common/benchmark');
5+
6+
common.skipIfInspectorDisabled();
7+
8+
runBenchmark('repl',{NODEJS_BENCHMARK_ZERO_ALLOWED: 1});
0 commit comments
Comments
 (0)

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Commit 825fcfe
Browse files
avivkelleraduh95
avivkeller
authored and
aduh95
committed
repl: add benchmarks
Signed-off-by: avivkeller <me@aviv.sh>
PR-URL: #64590
Reviewed-By: James M Snell <jasnell@gmail.com>
1 parent 0002f0a commit 825fcfe
6 files changed
Lines changed: 235 additions & 0 deletions
File tree
‎benchmark/repl/completion.js‎
Lines changed: 53 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,53 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [5e3],
9+
query: [
10+
'cons',
11+
'console.lo',
12+
'Buffer.prototype.wri',
13+
"require('f",
14+
],
15+
useGlobal: [0,1],
16+
});
17+
18+
functionmain({ n, query, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
21+
constserver=newrepl.REPLServer({
22+
 input,
23+
 output,
24+
terminal: false,
25+
useGlobal: !!useGlobal,
26+
});
27+
28+
// Inspector callbacks do not keep the event loop alive on their own.
29+
constkeepAlive=setInterval(()=>{},0x7fffffff);
30+
letremaining=n;
31+
32+
functioncomplete(){
33+
server.complete(query,onComplete);
34+
}
35+
36+
functiononComplete(err){
37+
if(err){
38+
throwerr;
39+
}
40+
41+
if(--remaining===0){
42+
bench.end(n);
43+
clearInterval(keepAlive);
44+
server.close();
45+
return;
46+
}
47+
48+
setImmediate(complete);
49+
}
50+
51+
bench.start();
52+
setImmediate(complete);
53+
}
‎benchmark/repl/creation.js‎
Lines changed: 39 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,39 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [500],
9+
preview: [0,1],
10+
terminal: [0,1],
11+
useGlobal: [0,1],
12+
},{
13+
combinationFilter: ({ preview, terminal })=>!!terminal||!preview,
14+
});
15+
16+
functionmain({ n, preview, terminal, useGlobal }){
17+
constinputs=Array.from({length: n},()=>newPassThrough());
18+
constoutputs=Array.from(
19+
{length: n},
20+
()=>newWritable({write(c,e,cb){cb();}}),
21+
);
22+
constservers=newArray(n);
23+
24+
bench.start();
25+
for(leti=0;i<n;i++){
26+
servers[i]=newrepl.REPLServer({
27+
input: inputs[i],
28+
output: outputs[i],
29+
preview: !!preview,
30+
terminal: !!terminal,
31+
useGlobal: !!useGlobal,
32+
});
33+
}
34+
bench.end(n);
35+
36+
for(constserverofservers){
37+
server.close();
38+
}
39+
}
‎benchmark/repl/evaluate.js‎
Lines changed: 57 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [2e4],
9+
code: [
10+
'1 + 1',
11+
'({ answer: 42 })',
12+
'Promise.resolve(42)',
13+
'await Promise.resolve(42)',
14+
],
15+
mode: ['sloppy','strict'],
16+
useGlobal: [0,1],
17+
});
18+
19+
functionmain({ n, code, mode, useGlobal }){
20+
constinput=newPassThrough();
21+
constoutput=newWritable({write(c,e,cb){cb();}});
22+
constserver=newrepl.REPLServer({
23+
 input,
24+
 output,
25+
replMode: mode==='strict' ?
26+
repl.REPL_MODE_STRICT :
27+
repl.REPL_MODE_SLOPPY,
28+
terminal: false,
29+
useGlobal: !!useGlobal,
30+
});
31+
32+
// Inspector callbacks do not keep the event loop alive on their own.
33+
constkeepAlive=setInterval(()=>{},0x7fffffff);
34+
letremaining=n;
35+
36+
functionevaluate(){
37+
server.eval(`${code}\n`,server.context,'repl',onEvaluate);
38+
}
39+
40+
functiononEvaluate(err){
41+
if(err){
42+
throwerr;
43+
}
44+
45+
if(--remaining===0){
46+
bench.end(n);
47+
clearInterval(keepAlive);
48+
server.close();
49+
return;
50+
}
51+
52+
setImmediate(evaluate);
53+
}
54+
55+
bench.start();
56+
setImmediate(evaluate);
57+
}
‎benchmark/repl/process-lines.js‎
Lines changed: 52 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,52 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [1e4],
9+
code: [
10+
'1 + 1\n',
11+
'Promise.resolve(42)\n',
12+
],
13+
mode: ['sloppy','strict'],
14+
terminal: [0,1],
15+
useGlobal: [0,1],
16+
});
17+
18+
functionmain({ n,code: inputCode, mode, terminal, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
21+
constserver=newrepl.REPLServer({
22+
 input,
23+
 output,
24+
replMode: mode==='strict' ?
25+
repl.REPL_MODE_STRICT :
26+
repl.REPL_MODE_SLOPPY,
27+
terminal: !!terminal,
28+
useGlobal: !!useGlobal,
29+
});
30+
constoriginalEval=server.eval;
31+
// TTY input dispatch can briefly have no other active event loop handles.
32+
constkeepAlive=setInterval(()=>{},0x7fffffff);
33+
letremaining=n;
34+
35+
// eslint-disable-next-line node-core/func-name-matching
36+
server.eval=functionREPLEval(code,context,file,callback){
37+
originalEval(code,context,file,functiononEvaluate(){
38+
constresult=Reflect.apply(callback,this,arguments);
39+
if(--remaining===0){
40+
bench.end(n);
41+
clearInterval(keepAlive);
42+
server.close();
43+
}else{
44+
setImmediate(()=>input.write(inputCode));
45+
}
46+
returnresult;
47+
});
48+
};
49+
50+
bench.start();
51+
input.write(inputCode);
52+
}
‎benchmark/repl/reset-context.js‎
Lines changed: 26 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,26 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [1e3],
9+
});
10+
11+
functionmain({ n }){
12+
constinput=newPassThrough();
13+
constoutput=newWritable({write(c,e,cb){cb();}});
14+
constserver=newrepl.REPLServer({
15+
 input,
16+
 output,
17+
terminal: false,
18+
});
19+
20+
bench.start();
21+
for(leti=0;i<n;i++){
22+
server.resetContext();
23+
}
24+
bench.end(n);
25+
server.close();
26+
}
‎test/benchmark/test-benchmark-repl.js‎
Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,8 @@
1+
'use strict';
2+
3+
constcommon=require('../common');
4+
construnBenchmark=require('../common/benchmark');
5+
6+
common.skipIfInspectorDisabled();
7+
8+
runBenchmark('repl',{NODEJS_BENCHMARK_ZERO_ALLOWED: 1});
0 commit comments
Comments
 (0)

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
Commit 825fcfe
Browse files
avivkelleraduh95
avivkeller
authored and
aduh95
committed
repl: add benchmarks
Signed-off-by: avivkeller <me@aviv.sh>
PR-URL: #64590
Reviewed-By: James M Snell <jasnell@gmail.com>
1 parent 0002f0a commit 825fcfe
6 files changed
Lines changed: 235 additions & 0 deletions
File tree
‎benchmark/repl/completion.js‎
Lines changed: 53 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,53 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [5e3],
9+
query: [
10+
'cons',
11+
'console.lo',
12+
'Buffer.prototype.wri',
13+
"require('f",
14+
],
15+
useGlobal: [0,1],
16+
});
17+
18+
functionmain({ n, query, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
21+
constserver=newrepl.REPLServer({
22+
 input,
23+
 output,
24+
terminal: false,
25+
useGlobal: !!useGlobal,
26+
});
27+
28+
// Inspector callbacks do not keep the event loop alive on their own.
29+
constkeepAlive=setInterval(()=>{},0x7fffffff);
30+
letremaining=n;
31+
32+
functioncomplete(){
33+
server.complete(query,onComplete);
34+
}
35+
36+
functiononComplete(err){
37+
if(err){
38+
throwerr;
39+
}
40+
41+
if(--remaining===0){
42+
bench.end(n);
43+
clearInterval(keepAlive);
44+
server.close();
45+
return;
46+
}
47+
48+
setImmediate(complete);
49+
}
50+
51+
bench.start();
52+
setImmediate(complete);
53+
}
‎benchmark/repl/creation.js‎
Lines changed: 39 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,39 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [500],
9+
preview: [0,1],
10+
terminal: [0,1],
11+
useGlobal: [0,1],
12+
},{
13+
combinationFilter: ({ preview, terminal })=>!!terminal||!preview,
14+
});
15+
16+
functionmain({ n, preview, terminal, useGlobal }){
17+
constinputs=Array.from({length: n},()=>newPassThrough());
18+
constoutputs=Array.from(
19+
{length: n},
20+
()=>newWritable({write(c,e,cb){cb();}}),
21+
);
22+
constservers=newArray(n);
23+
24+
bench.start();
25+
for(leti=0;i<n;i++){
26+
servers[i]=newrepl.REPLServer({
27+
input: inputs[i],
28+
output: outputs[i],
29+
preview: !!preview,
30+
terminal: !!terminal,
31+
useGlobal: !!useGlobal,
32+
});
33+
}
34+
bench.end(n);
35+
36+
for(constserverofservers){
37+
server.close();
38+
}
39+
}
‎benchmark/repl/evaluate.js‎
Lines changed: 57 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [2e4],
9+
code: [
10+
'1 + 1',
11+
'({ answer: 42 })',
12+
'Promise.resolve(42)',
13+
'await Promise.resolve(42)',
14+
],
15+
mode: ['sloppy','strict'],
16+
useGlobal: [0,1],
17+
});
18+
19+
functionmain({ n, code, mode, useGlobal }){
20+
constinput=newPassThrough();
21+
constoutput=newWritable({write(c,e,cb){cb();}});
22+
constserver=newrepl.REPLServer({
23+
 input,
24+
 output,
25+
replMode: mode==='strict' ?
26+
repl.REPL_MODE_STRICT :
27+
repl.REPL_MODE_SLOPPY,
28+
terminal: false,
29+
useGlobal: !!useGlobal,
30+
});
31+
32+
// Inspector callbacks do not keep the event loop alive on their own.
33+
constkeepAlive=setInterval(()=>{},0x7fffffff);
34+
letremaining=n;
35+
36+
functionevaluate(){
37+
server.eval(`${code}\n`,server.context,'repl',onEvaluate);
38+
}
39+
40+
functiononEvaluate(err){
41+
if(err){
42+
throwerr;
43+
}
44+
45+
if(--remaining===0){
46+
bench.end(n);
47+
clearInterval(keepAlive);
48+
server.close();
49+
return;
50+
}
51+
52+
setImmediate(evaluate);
53+
}
54+
55+
bench.start();
56+
setImmediate(evaluate);
57+
}
‎benchmark/repl/process-lines.js‎
Lines changed: 52 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,52 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [1e4],
9+
code: [
10+
'1 + 1\n',
11+
'Promise.resolve(42)\n',
12+
],
13+
mode: ['sloppy','strict'],
14+
terminal: [0,1],
15+
useGlobal: [0,1],
16+
});
17+
18+
functionmain({ n,code: inputCode, mode, terminal, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
21+
constserver=newrepl.REPLServer({
22+
 input,
23+
 output,
24+
replMode: mode==='strict' ?
25+
repl.REPL_MODE_STRICT :
26+
repl.REPL_MODE_SLOPPY,
27+
terminal: !!terminal,
28+
useGlobal: !!useGlobal,
29+
});
30+
constoriginalEval=server.eval;
31+
// TTY input dispatch can briefly have no other active event loop handles.
32+
constkeepAlive=setInterval(()=>{},0x7fffffff);
33+
letremaining=n;
34+
35+
// eslint-disable-next-line node-core/func-name-matching
36+
server.eval=functionREPLEval(code,context,file,callback){
37+
originalEval(code,context,file,functiononEvaluate(){
38+
constresult=Reflect.apply(callback,this,arguments);
39+
if(--remaining===0){
40+
bench.end(n);
41+
clearInterval(keepAlive);
42+
server.close();
43+
}else{
44+
setImmediate(()=>input.write(inputCode));
45+
}
46+
returnresult;
47+
});
48+
};
49+
50+
bench.start();
51+
input.write(inputCode);
52+
}
‎benchmark/repl/reset-context.js‎
Lines changed: 26 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,26 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [1e3],
9+
});
10+
11+
functionmain({ n }){
12+
constinput=newPassThrough();
13+
constoutput=newWritable({write(c,e,cb){cb();}});
14+
constserver=newrepl.REPLServer({
15+
 input,
16+
 output,
17+
terminal: false,
18+
});
19+
20+
bench.start();
21+
for(leti=0;i<n;i++){
22+
server.resetContext();
23+
}
24+
bench.end(n);
25+
server.close();
26+
}
‎test/benchmark/test-benchmark-repl.js‎
Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,8 @@
1+
'use strict';
2+
3+
constcommon=require('../common');
4+
construnBenchmark=require('../common/benchmark');
5+
6+
common.skipIfInspectorDisabled();
7+
8+
runBenchmark('repl',{NODEJS_BENCHMARK_ZERO_ALLOWED: 1});
0 commit comments
Comments
 (0)

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Commit 825fcfe
Browse files
avivkelleraduh95
avivkeller
authored and
aduh95
committed
repl: add benchmarks
Signed-off-by: avivkeller <me@aviv.sh>
PR-URL: #64590
Reviewed-By: James M Snell <jasnell@gmail.com>
1 parent 0002f0a commit 825fcfe
6 files changed
Lines changed: 235 additions & 0 deletions
File tree
‎benchmark/repl/completion.js‎
Lines changed: 53 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,53 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [5e3],
9+
query: [
10+
'cons',
11+
'console.lo',
12+
'Buffer.prototype.wri',
13+
"require('f",
14+
],
15+
useGlobal: [0,1],
16+
});
17+
18+
functionmain({ n, query, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
21+
constserver=newrepl.REPLServer({
22+
 input,
23+
 output,
24+
terminal: false,
25+
useGlobal: !!useGlobal,
26+
});
27+
28+
// Inspector callbacks do not keep the event loop alive on their own.
29+
constkeepAlive=setInterval(()=>{},0x7fffffff);
30+
letremaining=n;
31+
32+
functioncomplete(){
33+
server.complete(query,onComplete);
34+
}
35+
36+
functiononComplete(err){
37+
if(err){
38+
throwerr;
39+
}
40+
41+
if(--remaining===0){
42+
bench.end(n);
43+
clearInterval(keepAlive);
44+
server.close();
45+
return;
46+
}
47+
48+
setImmediate(complete);
49+
}
50+
51+
bench.start();
52+
setImmediate(complete);
53+
}
‎benchmark/repl/creation.js‎
Lines changed: 39 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,39 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [500],
9+
preview: [0,1],
10+
terminal: [0,1],
11+
useGlobal: [0,1],
12+
},{
13+
combinationFilter: ({ preview, terminal })=>!!terminal||!preview,
14+
});
15+
16+
functionmain({ n, preview, terminal, useGlobal }){
17+
constinputs=Array.from({length: n},()=>newPassThrough());
18+
constoutputs=Array.from(
19+
{length: n},
20+
()=>newWritable({write(c,e,cb){cb();}}),
21+
);
22+
constservers=newArray(n);
23+
24+
bench.start();
25+
for(leti=0;i<n;i++){
26+
servers[i]=newrepl.REPLServer({
27+
input: inputs[i],
28+
output: outputs[i],
29+
preview: !!preview,
30+
terminal: !!terminal,
31+
useGlobal: !!useGlobal,
32+
});
33+
}
34+
bench.end(n);
35+
36+
for(constserverofservers){
37+
server.close();
38+
}
39+
}
‎benchmark/repl/evaluate.js‎
Lines changed: 57 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [2e4],
9+
code: [
10+
'1 + 1',
11+
'({ answer: 42 })',
12+
'Promise.resolve(42)',
13+
'await Promise.resolve(42)',
14+
],
15+
mode: ['sloppy','strict'],
16+
useGlobal: [0,1],
17+
});
18+
19+
functionmain({ n, code, mode, useGlobal }){
20+
constinput=newPassThrough();
21+
constoutput=newWritable({write(c,e,cb){cb();}});
22+
constserver=newrepl.REPLServer({
23+
 input,
24+
 output,
25+
replMode: mode==='strict' ?
26+
repl.REPL_MODE_STRICT :
27+
repl.REPL_MODE_SLOPPY,
28+
terminal: false,
29+
useGlobal: !!useGlobal,
30+
});
31+
32+
// Inspector callbacks do not keep the event loop alive on their own.
33+
constkeepAlive=setInterval(()=>{},0x7fffffff);
34+
letremaining=n;
35+
36+
functionevaluate(){
37+
server.eval(`${code}\n`,server.context,'repl',onEvaluate);
38+
}
39+
40+
functiononEvaluate(err){
41+
if(err){
42+
throwerr;
43+
}
44+
45+
if(--remaining===0){
46+
bench.end(n);
47+
clearInterval(keepAlive);
48+
server.close();
49+
return;
50+
}
51+
52+
setImmediate(evaluate);
53+
}
54+
55+
bench.start();
56+
setImmediate(evaluate);
57+
}
‎benchmark/repl/process-lines.js‎
Lines changed: 52 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,52 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [1e4],
9+
code: [
10+
'1 + 1\n',
11+
'Promise.resolve(42)\n',
12+
],
13+
mode: ['sloppy','strict'],
14+
terminal: [0,1],
15+
useGlobal: [0,1],
16+
});
17+
18+
functionmain({ n,code: inputCode, mode, terminal, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
21+
constserver=newrepl.REPLServer({
22+
 input,
23+
 output,
24+
replMode: mode==='strict' ?
25+
repl.REPL_MODE_STRICT :
26+
repl.REPL_MODE_SLOPPY,
27+
terminal: !!terminal,
28+
useGlobal: !!useGlobal,
29+
});
30+
constoriginalEval=server.eval;
31+
// TTY input dispatch can briefly have no other active event loop handles.
32+
constkeepAlive=setInterval(()=>{},0x7fffffff);
33+
letremaining=n;
34+
35+
// eslint-disable-next-line node-core/func-name-matching
36+
server.eval=functionREPLEval(code,context,file,callback){
37+
originalEval(code,context,file,functiononEvaluate(){
38+
constresult=Reflect.apply(callback,this,arguments);
39+
if(--remaining===0){
40+
bench.end(n);
41+
clearInterval(keepAlive);
42+
server.close();
43+
}else{
44+
setImmediate(()=>input.write(inputCode));
45+
}
46+
returnresult;
47+
});
48+
};
49+
50+
bench.start();
51+
input.write(inputCode);
52+
}
‎benchmark/repl/reset-context.js‎
Lines changed: 26 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,26 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [1e3],
9+
});
10+
11+
functionmain({ n }){
12+
constinput=newPassThrough();
13+
constoutput=newWritable({write(c,e,cb){cb();}});
14+
constserver=newrepl.REPLServer({
15+
 input,
16+
 output,
17+
terminal: false,
18+
});
19+
20+
bench.start();
21+
for(leti=0;i<n;i++){
22+
server.resetContext();
23+
}
24+
bench.end(n);
25+
server.close();
26+
}
‎test/benchmark/test-benchmark-repl.js‎
Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,8 @@
1+
'use strict';
2+
3+
constcommon=require('../common');
4+
construnBenchmark=require('../common/benchmark');
5+
6+
common.skipIfInspectorDisabled();
7+
8+
runBenchmark('repl',{NODEJS_BENCHMARK_ZERO_ALLOWED: 1});
0 commit comments
Comments
 (0)

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Commit 825fcfe
Browse files
avivkelleraduh95
avivkeller
authored and
aduh95
committed
repl: add benchmarks
Signed-off-by: avivkeller <me@aviv.sh>
PR-URL: #64590
Reviewed-By: James M Snell <jasnell@gmail.com>
1 parent 0002f0a commit 825fcfe
6 files changed
Lines changed: 235 additions & 0 deletions
File tree
‎benchmark/repl/completion.js‎
Lines changed: 53 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,53 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [5e3],
9+
query: [
10+
'cons',
11+
'console.lo',
12+
'Buffer.prototype.wri',
13+
"require('f",
14+
],
15+
useGlobal: [0,1],
16+
});
17+
18+
functionmain({ n, query, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
21+
constserver=newrepl.REPLServer({
22+
 input,
23+
 output,
24+
terminal: false,
25+
useGlobal: !!useGlobal,
26+
});
27+
28+
// Inspector callbacks do not keep the event loop alive on their own.
29+
constkeepAlive=setInterval(()=>{},0x7fffffff);
30+
letremaining=n;
31+
32+
functioncomplete(){
33+
server.complete(query,onComplete);
34+
}
35+
36+
functiononComplete(err){
37+
if(err){
38+
throwerr;
39+
}
40+
41+
if(--remaining===0){
42+
bench.end(n);
43+
clearInterval(keepAlive);
44+
server.close();
45+
return;
46+
}
47+
48+
setImmediate(complete);
49+
}
50+
51+
bench.start();
52+
setImmediate(complete);
53+
}
‎benchmark/repl/creation.js‎
Lines changed: 39 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,39 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [500],
9+
preview: [0,1],
10+
terminal: [0,1],
11+
useGlobal: [0,1],
12+
},{
13+
combinationFilter: ({ preview, terminal })=>!!terminal||!preview,
14+
});
15+
16+
functionmain({ n, preview, terminal, useGlobal }){
17+
constinputs=Array.from({length: n},()=>newPassThrough());
18+
constoutputs=Array.from(
19+
{length: n},
20+
()=>newWritable({write(c,e,cb){cb();}}),
21+
);
22+
constservers=newArray(n);
23+
24+
bench.start();
25+
for(leti=0;i<n;i++){
26+
servers[i]=newrepl.REPLServer({
27+
input: inputs[i],
28+
output: outputs[i],
29+
preview: !!preview,
30+
terminal: !!terminal,
31+
useGlobal: !!useGlobal,
32+
});
33+
}
34+
bench.end(n);
35+
36+
for(constserverofservers){
37+
server.close();
38+
}
39+
}
‎benchmark/repl/evaluate.js‎
Lines changed: 57 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [2e4],
9+
code: [
10+
'1 + 1',
11+
'({ answer: 42 })',
12+
'Promise.resolve(42)',
13+
'await Promise.resolve(42)',
14+
],
15+
mode: ['sloppy','strict'],
16+
useGlobal: [0,1],
17+
});
18+
19+
functionmain({ n, code, mode, useGlobal }){
20+
constinput=newPassThrough();
21+
constoutput=newWritable({write(c,e,cb){cb();}});
22+
constserver=newrepl.REPLServer({
23+
 input,
24+
 output,
25+
replMode: mode==='strict' ?
26+
repl.REPL_MODE_STRICT :
27+
repl.REPL_MODE_SLOPPY,
28+
terminal: false,
29+
useGlobal: !!useGlobal,
30+
});
31+
32+
// Inspector callbacks do not keep the event loop alive on their own.
33+
constkeepAlive=setInterval(()=>{},0x7fffffff);
34+
letremaining=n;
35+
36+
functionevaluate(){
37+
server.eval(`${code}\n`,server.context,'repl',onEvaluate);
38+
}
39+
40+
functiononEvaluate(err){
41+
if(err){
42+
throwerr;
43+
}
44+
45+
if(--remaining===0){
46+
bench.end(n);
47+
clearInterval(keepAlive);
48+
server.close();
49+
return;
50+
}
51+
52+
setImmediate(evaluate);
53+
}
54+
55+
bench.start();
56+
setImmediate(evaluate);
57+
}
‎benchmark/repl/process-lines.js‎
Lines changed: 52 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,52 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [1e4],
9+
code: [
10+
'1 + 1\n',
11+
'Promise.resolve(42)\n',
12+
],
13+
mode: ['sloppy','strict'],
14+
terminal: [0,1],
15+
useGlobal: [0,1],
16+
});
17+
18+
functionmain({ n,code: inputCode, mode, terminal, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
21+
constserver=newrepl.REPLServer({
22+
 input,
23+
 output,
24+
replMode: mode==='strict' ?
25+
repl.REPL_MODE_STRICT :
26+
repl.REPL_MODE_SLOPPY,
27+
terminal: !!terminal,
28+
useGlobal: !!useGlobal,
29+
});
30+
constoriginalEval=server.eval;
31+
// TTY input dispatch can briefly have no other active event loop handles.
32+
constkeepAlive=setInterval(()=>{},0x7fffffff);
33+
letremaining=n;
34+
35+
// eslint-disable-next-line node-core/func-name-matching
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server.eval=functionREPLEval(code,context,file,callback){
37+
originalEval(code,context,file,functiononEvaluate(){
38+
constresult=Reflect.apply(callback,this,arguments);
39+
if(--remaining===0){
40+
bench.end(n);
41+
clearInterval(keepAlive);
42+
server.close();
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}else{
44+
setImmediate(()=>input.write(inputCode));
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}
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returnresult;
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});
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};
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bench.start();
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input.write(inputCode);
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}
‎benchmark/repl/reset-context.js‎
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Original file line numberDiff line numberDiff line change
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'use strict';
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constcommon=require('../common.js');
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constrepl=require('node:repl');
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const{ PassThrough, Writable }=require('node:stream');
6+
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constbench=common.createBenchmark(main,{
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n: [1e3],
9+
});
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functionmain({ n }){
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constinput=newPassThrough();
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constoutput=newWritable({write(c,e,cb){cb();}});
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constserver=newrepl.REPLServer({
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 input,
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 output,
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terminal: false,
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});
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bench.start();
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for(leti=0;i<n;i++){
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server.resetContext();
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}
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bench.end(n);
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server.close();
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}
‎test/benchmark/test-benchmark-repl.js‎
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Original file line numberDiff line numberDiff line change
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'use strict';
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constcommon=require('../common');
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construnBenchmark=require('../common/benchmark');
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common.skipIfInspectorDisabled();
7+
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runBenchmark('repl',{NODEJS_BENCHMARK_ZERO_ALLOWED: 1});
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Comments
 (0)

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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Commit 825fcfe
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avivkelleraduh95
avivkeller
authored and
aduh95
committed
repl: add benchmarks
Signed-off-by: avivkeller <me@aviv.sh>
PR-URL: #64590
Reviewed-By: James M Snell <jasnell@gmail.com>
1 parent 0002f0a commit 825fcfe
6 files changed
Lines changed: 235 additions & 0 deletions
File tree
‎benchmark/repl/completion.js‎
Lines changed: 53 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,53 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [5e3],
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query: [
10+
'cons',
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'console.lo',
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'Buffer.prototype.wri',
13+
"require('f",
14+
],
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useGlobal: [0,1],
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});
17+
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functionmain({ n, query, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
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constserver=newrepl.REPLServer({
22+
 input,
23+
 output,
24+
terminal: false,
25+
useGlobal: !!useGlobal,
26+
});
27+
28+
// Inspector callbacks do not keep the event loop alive on their own.
29+
constkeepAlive=setInterval(()=>{},0x7fffffff);
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letremaining=n;
31+
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functioncomplete(){
33+
server.complete(query,onComplete);
34+
}
35+
36+
functiononComplete(err){
37+
if(err){
38+
throwerr;
39+
}
40+
41+
if(--remaining===0){
42+
bench.end(n);
43+
clearInterval(keepAlive);
44+
server.close();
45+
return;
46+
}
47+
48+
setImmediate(complete);
49+
}
50+
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bench.start();
52+
setImmediate(complete);
53+
}
‎benchmark/repl/creation.js‎
Lines changed: 39 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,39 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [500],
9+
preview: [0,1],
10+
terminal: [0,1],
11+
useGlobal: [0,1],
12+
},{
13+
combinationFilter: ({ preview, terminal })=>!!terminal||!preview,
14+
});
15+
16+
functionmain({ n, preview, terminal, useGlobal }){
17+
constinputs=Array.from({length: n},()=>newPassThrough());
18+
constoutputs=Array.from(
19+
{length: n},
20+
()=>newWritable({write(c,e,cb){cb();}}),
21+
);
22+
constservers=newArray(n);
23+
24+
bench.start();
25+
for(leti=0;i<n;i++){
26+
servers[i]=newrepl.REPLServer({
27+
input: inputs[i],
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output: outputs[i],
29+
preview: !!preview,
30+
terminal: !!terminal,
31+
useGlobal: !!useGlobal,
32+
});
33+
}
34+
bench.end(n);
35+
36+
for(constserverofservers){
37+
server.close();
38+
}
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}
‎benchmark/repl/evaluate.js‎
Lines changed: 57 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [2e4],
9+
code: [
10+
'1 + 1',
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'({ answer: 42 })',
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'Promise.resolve(42)',
13+
'await Promise.resolve(42)',
14+
],
15+
mode: ['sloppy','strict'],
16+
useGlobal: [0,1],
17+
});
18+
19+
functionmain({ n, code, mode, useGlobal }){
20+
constinput=newPassThrough();
21+
constoutput=newWritable({write(c,e,cb){cb();}});
22+
constserver=newrepl.REPLServer({
23+
 input,
24+
 output,
25+
replMode: mode==='strict' ?
26+
repl.REPL_MODE_STRICT :
27+
repl.REPL_MODE_SLOPPY,
28+
terminal: false,
29+
useGlobal: !!useGlobal,
30+
});
31+
32+
// Inspector callbacks do not keep the event loop alive on their own.
33+
constkeepAlive=setInterval(()=>{},0x7fffffff);
34+
letremaining=n;
35+
36+
functionevaluate(){
37+
server.eval(`${code}\n`,server.context,'repl',onEvaluate);
38+
}
39+
40+
functiononEvaluate(err){
41+
if(err){
42+
throwerr;
43+
}
44+
45+
if(--remaining===0){
46+
bench.end(n);
47+
clearInterval(keepAlive);
48+
server.close();
49+
return;
50+
}
51+
52+
setImmediate(evaluate);
53+
}
54+
55+
bench.start();
56+
setImmediate(evaluate);
57+
}
‎benchmark/repl/process-lines.js‎
Lines changed: 52 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,52 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [1e4],
9+
code: [
10+
'1 + 1\n',
11+
'Promise.resolve(42)\n',
12+
],
13+
mode: ['sloppy','strict'],
14+
terminal: [0,1],
15+
useGlobal: [0,1],
16+
});
17+
18+
functionmain({ n,code: inputCode, mode, terminal, useGlobal }){
19+
constinput=newPassThrough();
20+
constoutput=newWritable({write(c,e,cb){cb();}});
21+
constserver=newrepl.REPLServer({
22+
 input,
23+
 output,
24+
replMode: mode==='strict' ?
25+
repl.REPL_MODE_STRICT :
26+
repl.REPL_MODE_SLOPPY,
27+
terminal: !!terminal,
28+
useGlobal: !!useGlobal,
29+
});
30+
constoriginalEval=server.eval;
31+
// TTY input dispatch can briefly have no other active event loop handles.
32+
constkeepAlive=setInterval(()=>{},0x7fffffff);
33+
letremaining=n;
34+
35+
// eslint-disable-next-line node-core/func-name-matching
36+
server.eval=functionREPLEval(code,context,file,callback){
37+
originalEval(code,context,file,functiononEvaluate(){
38+
constresult=Reflect.apply(callback,this,arguments);
39+
if(--remaining===0){
40+
bench.end(n);
41+
clearInterval(keepAlive);
42+
server.close();
43+
}else{
44+
setImmediate(()=>input.write(inputCode));
45+
}
46+
returnresult;
47+
});
48+
};
49+
50+
bench.start();
51+
input.write(inputCode);
52+
}
‎benchmark/repl/reset-context.js‎
Lines changed: 26 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,26 @@
1+
'use strict';
2+
3+
constcommon=require('../common.js');
4+
constrepl=require('node:repl');
5+
const{ PassThrough, Writable }=require('node:stream');
6+
7+
constbench=common.createBenchmark(main,{
8+
n: [1e3],
9+
});
10+
11+
functionmain({ n }){
12+
constinput=newPassThrough();
13+
constoutput=newWritable({write(c,e,cb){cb();}});
14+
constserver=newrepl.REPLServer({
15+
 input,
16+
 output,
17+
terminal: false,
18+
});
19+
20+
bench.start();
21+
for(leti=0;i<n;i++){
22+
server.resetContext();
23+
}
24+
bench.end(n);
25+
server.close();
26+
}
‎test/benchmark/test-benchmark-repl.js‎
Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,8 @@
1+
'use strict';
2+
3+
constcommon=require('../common');
4+
construnBenchmark=require('../common/benchmark');
5+
6+
common.skipIfInspectorDisabled();
7+
8+
runBenchmark('repl',{NODEJS_BENCHMARK_ZERO_ALLOWED: 1});
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