fs: pool size coincide with ReadStream bufferSize
pool size of file reading in ReadableStream can be adjustable with a bufferSize option.
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@ -38,7 +38,6 @@ var Readable = Stream.Readable;
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var Writable = Stream.Writable;
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var kMinPoolSpace = 128;
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var kPoolSize = 40 * 1024;
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var O_APPEND = constants.O_APPEND || 0;
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var O_CREAT = constants.O_CREAT || 0;
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@ -1370,8 +1369,8 @@ fs.realpath = function realpath(p, cache, cb) {
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var pool;
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function allocNewPool() {
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pool = new Buffer(kPoolSize);
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function allocNewPool(poolSize) {
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pool = new Buffer(poolSize);
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pool.used = 0;
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}
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@ -1468,7 +1467,7 @@ ReadStream.prototype._read = function(n, cb) {
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// discard the old pool. Can't add to the free list because
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// users might have refernces to slices on it.
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pool = null;
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allocNewPool();
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allocNewPool(this._readableState.bufferSize);
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}
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// Grab another reference to the pool in the case that while we're
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