fixup

Author: ronag

doc/api/stream.md

@@ -30,7 +30,7 @@ usually not necessary to use the `stream` module to consume streams.
 added: v0.11.3
 -->
 
-* {integer} **Default:** `Math.max(Buffer.poolSize, 16 * 1024)`
+* {integer} **Default:** `16 * 1024`
 
 This is the size (in bytes) for the default high water mark for
 readable and writable streams. This value may be modified.

lib/internal/streams/legacy.js

@@ -3,7 +3,8 @@
 const {
   ArrayIsArray,
   ObjectSetPrototypeOf,
-  MathMax
+  MathMax,
+  NumberIsInteger,
 } = primordials;
 const {
   codes: {
@@ -119,13 +120,13 @@ function prependListener(emitter, event, fn) {
     emitter._events[event] = [fn, emitter._events[event]];
 }
 
-let defaultHighWaterMark = null;
+let defaultHighWaterMark = 16 * 1024;
 ObjectDefineProperty(Stream, 'defaultHighWaterMark', {
   get () {
-    return defaultHighWaterMark || MathMax(Buffer.poolSize, 16 * 1024);
+    return defaultHighWaterMark;
   },
   set (value) {
-    if (!Number.isInteger(value)) {
+    if (!NumberIsInteger(value)) {
       throw ERR_INVALID_ARG_TYPE('value', 'Integer', value);
     }
 
@@ -143,7 +144,7 @@ ObjectDefineProperty(Stream, 'defaultObjectModeHighWaterMark', {
     return defaultObjectModeHighWaterMark;
   },
   set (value) {
-    if (!Number.isInteger(value)) {
+    if (!NumberIsInteger(value)) {
       throw ERR_INVALID_ARG_TYPE('value', 'Integer', value);
     }