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stream: rename poorly named function

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roundUpToNextPowerOf2() does more than just rounding up to the next
power of two.  Rename it to computeNewHighWaterMark().

PR-URL: https://github.com/nodejs/node/pull/2479
Reviewed-By: Chris Dickinson <christopher.s.dickinson@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
This commit is contained in:
Ben Noordhuis 2015-08-20 22:33:12 +02:00
parent 3af8e451f2
commit caa0d0c0a7
1 changed files with 2 additions and 2 deletions
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4
lib/_stream_readable.js
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@ -192,7 +192,7 @@ Readable.prototype.setEncoding = function(enc) {
// Don't raise the hwm > 8MB
const MAX_HWM = 0x800000;
function roundUpToNextPowerOf2(n) {
function computeNewHighWaterMark(n) {
if (n >= MAX_HWM) {
n = MAX_HWM;
} else {
@ -231,7 +231,7 @@ function howMuchToRead(n, state) {
// power of 2, to prevent increasing it excessively in tiny
// amounts.
if (n > state.highWaterMark)
state.highWaterMark = roundUpToNextPowerOf2(n);
state.highWaterMark = computeNewHighWaterMark(n);
// don't have that much. return null, unless we've ended.
if (n > state.length) {