diff --git a/benchmark/buffers/buffer-base64-encode.js b/benchmark/buffers/buffer-base64-encode.js index 6817123391..8e2eec3cf5 100644 --- a/benchmark/buffers/buffer-base64-encode.js +++ b/benchmark/buffers/buffer-base64-encode.js @@ -7,9 +7,10 @@ function main(conf) { var N = 64 * 1024 * 1024; var b = Buffer(N); var s = ''; - for (var i = 0; i < 256; ++i) s += String.fromCharCode(i); - for (var i = 0; i < N; i += 256) b.write(s, i, 256, 'ascii'); + var i; + for (i = 0; i < 256; ++i) s += String.fromCharCode(i); + for (i = 0; i < N; i += 256) b.write(s, i, 256, 'ascii'); bench.start(); - for (var i = 0; i < 32; ++i) b.toString('base64'); + for (i = 0; i < 32; ++i) b.toString('base64'); bench.end(64); } diff --git a/benchmark/buffers/buffer-tostring.js b/benchmark/buffers/buffer-tostring.js index 97f5fb1229..937a84b267 100644 --- a/benchmark/buffers/buffer-tostring.js +++ b/benchmark/buffers/buffer-tostring.js @@ -14,12 +14,13 @@ function main(conf) { const n = conf.n | 0; const buf = Buffer(len).fill(42); + var i; bench.start(); if (arg) { - for (var i = 0; i < n; i += 1) + for (i = 0; i < n; i += 1) buf.toString('utf8'); } else { - for (var i = 0; i < n; i += 1) + for (i = 0; i < n; i += 1) buf.toString(); } bench.end(n); diff --git a/benchmark/compare.js b/benchmark/compare.js index fb27d626b5..2f1e7809ea 100644 --- a/benchmark/compare.js +++ b/benchmark/compare.js @@ -37,18 +37,19 @@ for (var i = 2; i < process.argv.length; i++) { } } +var start, green, red, reset, end; if (!html) { - var start = ''; - var green = '\u001b[1;32m'; - var red = '\u001b[1;31m'; - var reset = '\u001b[m'; - var end = ''; + start = ''; + green = '\u001b[1;32m'; + red = '\u001b[1;31m'; + reset = '\u001b[m'; + end = ''; } else { - var start = '
';
-  var green = '';
-  var red = '';
-  var reset = '';
-  var end = '
'; + start = '
';
+  green = '';
+  red = '';
+  reset = '';
+  end = '
'; } var runBench = process.env.NODE_BENCH || 'bench'; @@ -137,7 +138,7 @@ function compare() { var r0 = util.format('%s%s: %d%s', g, nodes[0], n0.toPrecision(5), g ? reset : ''); var r1 = util.format('%s%s: %d%s', r, nodes[1], n1.toPrecision(5), r ? reset : ''); - var pct = c + pct + '%' + reset; + pct = c + pct + '%' + reset; var l = util.format('%s: %s %s', bench, r0, r1); maxLen = Math.max(l.length + pct.length, maxLen); return [l, pct]; diff --git a/benchmark/crypto/cipher-stream.js b/benchmark/crypto/cipher-stream.js index affed1b462..5da6f2481e 100644 --- a/benchmark/crypto/cipher-stream.js +++ b/benchmark/crypto/cipher-stream.js @@ -86,13 +86,14 @@ function streamWrite(alice, bob, message, encoding, writes) { function legacyWrite(alice, bob, message, encoding, writes) { var written = 0; + var enc, dec; for (var i = 0; i < writes; i++) { - var enc = alice.update(message, encoding); - var dec = bob.update(enc); + enc = alice.update(message, encoding); + dec = bob.update(enc); written += dec.length; } - var enc = alice.final(); - var dec = bob.update(enc); + enc = alice.final(); + dec = bob.update(enc); written += dec.length; dec = bob.final(); written += dec.length; diff --git a/benchmark/events/ee-add-remove.js b/benchmark/events/ee-add-remove.js index 1d8f2a8bae..99d85367cb 100644 --- a/benchmark/events/ee-add-remove.js +++ b/benchmark/events/ee-add-remove.js @@ -10,14 +10,15 @@ function main(conf) { var ee = new events.EventEmitter(); var listeners = []; - for (var k = 0; k < 10; k += 1) + var k; + for (k = 0; k < 10; k += 1) listeners.push(function() {}); bench.start(); for (var i = 0; i < n; i += 1) { - for (var k = listeners.length; --k >= 0; /* empty */) + for (k = listeners.length; --k >= 0; /* empty */) ee.on('dummy', listeners[k]); - for (var k = listeners.length; --k >= 0; /* empty */) + for (k = listeners.length; --k >= 0; /* empty */) ee.removeListener('dummy', listeners[k]); } bench.end(n); diff --git a/benchmark/fs-write-stream-throughput.js b/benchmark/fs-write-stream-throughput.js index 197853a1fc..4c767cf666 100644 --- a/benchmark/fs-write-stream-throughput.js +++ b/benchmark/fs-write-stream-throughput.js @@ -39,12 +39,13 @@ function parent() { function runTest(dur, size, type) { if (type !== 'string') type = 'buffer'; + var chunk; switch (type) { case 'string': - var chunk = new Array(size + 1).join('a'); + chunk = new Array(size + 1).join('a'); break; case 'buffer': - var chunk = new Buffer(size); + chunk = new Buffer(size); chunk.fill('a'); break; } diff --git a/benchmark/http_simple.js b/benchmark/http_simple.js index a0224f7960..0f36d3b6ce 100644 --- a/benchmark/http_simple.js +++ b/benchmark/http_simple.js @@ -36,8 +36,9 @@ var server = module.exports = http.createServer(function(req, res) { var n_chunks = parseInt(commands[3], 10); var status = 200; + var n, i; if (command == 'bytes') { - var n = ~~arg; + n = ~~arg; if (n <= 0) throw new Error('bytes called with n <= 0'); if (storedBytes[n] === undefined) { @@ -46,19 +47,19 @@ var server = module.exports = http.createServer(function(req, res) { body = storedBytes[n]; } else if (command == 'buffer') { - var n = ~~arg; + n = ~~arg; if (n <= 0) throw new Error('buffer called with n <= 0'); if (storedBuffer[n] === undefined) { storedBuffer[n] = new Buffer(n); - for (var i = 0; i < n; i++) { + for (i = 0; i < n; i++) { storedBuffer[n][i] = 'C'.charCodeAt(0); } } body = storedBuffer[n]; } else if (command == 'unicode') { - var n = ~~arg; + n = ~~arg; if (n <= 0) throw new Error('unicode called with n <= 0'); if (storedUnicode[n] === undefined) { @@ -93,7 +94,7 @@ var server = module.exports = http.createServer(function(req, res) { var len = body.length; var step = Math.floor(len / n_chunks) || 1; - for (var i = 0, n = (n_chunks - 1); i < n; ++i) { + for (i = 0, n = (n_chunks - 1); i < n; ++i) { res.write(body.slice(i * step, i * step + step)); } res.end(body.slice((n_chunks - 1) * step)); diff --git a/benchmark/http_simple_auto.js b/benchmark/http_simple_auto.js index 11ef6dc4f0..1f3c8e7612 100644 --- a/benchmark/http_simple_auto.js +++ b/benchmark/http_simple_auto.js @@ -14,7 +14,8 @@ var spawn = require('child_process').spawn; var port = parseInt(process.env.PORT || 8000); var fixed = ''; -for (var i = 0; i < 20 * 1024; i++) { +var i; +for (i = 0; i < 20 * 1024; i++) { fixed += 'C'; } @@ -28,25 +29,26 @@ var server = http.createServer(function(req, res) { var arg = commands[2]; var n_chunks = parseInt(commands[3], 10); var status = 200; + var n; if (command == 'bytes') { - var n = parseInt(arg, 10); + n = parseInt(arg, 10); if (n <= 0) throw new Error('bytes called with n <= 0'); if (stored[n] === undefined) { stored[n] = ''; - for (var i = 0; i < n; i++) { + for (i = 0; i < n; i++) { stored[n] += 'C'; } } body = stored[n]; } else if (command == 'buffer') { - var n = parseInt(arg, 10); + n = parseInt(arg, 10); if (n <= 0) throw new Error('bytes called with n <= 0'); if (storedBuffer[n] === undefined) { storedBuffer[n] = new Buffer(n); - for (var i = 0; i < n; i++) { + for (i = 0; i < n; i++) { storedBuffer[n][i] = 'C'.charCodeAt(0); } } @@ -79,7 +81,7 @@ var server = http.createServer(function(req, res) { var len = body.length; var step = Math.floor(len / n_chunks) || 1; - for (var i = 0, n = (n_chunks - 1); i < n; ++i) { + for (i = 0, n = (n_chunks - 1); i < n; ++i) { res.write(body.slice(i * step, i * step + step)); } res.end(body.slice((n_chunks - 1) * step)); diff --git a/benchmark/querystring/querystring-parse.js b/benchmark/querystring/querystring-parse.js index 581fe7c216..590b89f307 100644 --- a/benchmark/querystring/querystring-parse.js +++ b/benchmark/querystring/querystring-parse.js @@ -43,14 +43,15 @@ function main(conf) { querystring.parse(input, '&&&&&&&&&&'); } + var i; if (type !== 'multicharsep') { bench.start(); - for (var i = 0; i < n; i += 1) + for (i = 0; i < n; i += 1) querystring.parse(input); bench.end(n); } else { bench.start(); - for (var i = 0; i < n; i += 1) + for (i = 0; i < n; i += 1) querystring.parse(input, '&&&&&&&&&&'); bench.end(n); } diff --git a/benchmark/string_decoder/string-decoder.js b/benchmark/string_decoder/string-decoder.js index e45016b559..b10b0a6e9c 100644 --- a/benchmark/string_decoder/string-decoder.js +++ b/benchmark/string_decoder/string-decoder.js @@ -22,6 +22,7 @@ function main(conf) { var chunks = []; var str = ''; var isBase64 = (encoding === 'base64-ascii' || encoding === 'base64-utf8'); + var i; if (encoding === 'ascii' || encoding === 'base64-ascii') alpha = ASC_ALPHA; @@ -32,7 +33,7 @@ function main(conf) { var sd = new StringDecoder(isBase64 ? 'base64' : encoding); - for (var i = 0; i < inLen; ++i) { + for (i = 0; i < inLen; ++i) { if (i > 0 && (i % chunkLen) === 0 && !isBase64) { chunks.push(new Buffer(str, encoding)); str = ''; @@ -53,7 +54,7 @@ function main(conf) { var nChunks = chunks.length; bench.start(); - for (var i = 0; i < n; ++i) { + for (i = 0; i < n; ++i) { for (var j = 0; j < nChunks; ++j) sd.write(chunks[j]); }