nodejs
diff --git a/‎doc/contributing/primordials.md
Lines changed: 7 additions & 2 deletions b/‎doc/contributing/primordials.md
Lines changed: 7 additions & 2 deletions
diff --git a/‎lib/internal/http2/compat.js
Lines changed: 15 additions & 22 deletions b/‎lib/internal/http2/compat.js
Lines changed: 15 additions & 22 deletions
@@ -4,8 +4,13 @@ The file `lib/internal/per_context/primordials.js` subclasses and stores the JS
 built-ins that come from the VM so that Node.js built-in modules do not need to
 later look these up from the global proxy, which can be mutated by users.
 
-Usage of primordials should be preferred for any new code, but replacing current
-code with primordials should be
+For some area of the codebase, performance and code readability are deemed more
+important than reliability against prototype pollution:
+
+* `node:http2`
+
+Usage of primordials should be preferred for new code in other areas, but
+replacing current code with primordials should be
 [done with care](#primordials-with-known-performance-issues). It is highly
 recommended to ping the relevant team when reviewing a pull request that touches
 one of the subsystems they "own".
 
@@ -2,19 +2,13 @@
 
 const {
   ArrayIsArray,
-  ArrayPrototypePush,
   Boolean,
-  FunctionPrototypeBind,
   ObjectAssign,
+  ObjectHasOwn,
   ObjectKeys,
-  ObjectPrototypeHasOwnProperty,
   Proxy,
   ReflectApply,
   ReflectGetPrototypeOf,
-  StringPrototypeIncludes,
-  SafeArrayIterator,
-  StringPrototypeToLowerCase,
-  StringPrototypeTrim,
   Symbol,
 } = primordials;
 
@@ -89,7 +83,7 @@ let statusConnectionHeaderWarned = false;
 const assertValidHeader = hideStackFrames((name, value) => {
   if (name === '' ||
       typeof name !== 'string' ||
-      StringPrototypeIncludes(name, ' ')) {
+      name.includes(' ')) {
     throw new ERR_INVALID_HTTP_TOKEN.HideStackFramesError('Header name', name);
   }
   if (isPseudoHeader(name)) {
@@ -153,8 +147,7 @@ function onStreamTrailers(trailers, flags, rawTrailers) {
   const request = this[kRequest];
   if (request !== undefined) {
     ObjectAssign(request[kTrailers], trailers);
-    ArrayPrototypePush(request[kRawTrailers],
-                       ...new SafeArrayIterator(rawTrailers));
+    request[kRawTrailers].push(...rawTrailers);
   }
 }
 
@@ -216,7 +209,7 @@ const proxySocketHandler = {
       case 'end':
       case 'emit':
       case 'destroy':
-        return FunctionPrototypeBind(stream[prop], stream);
+        return stream[prop].bind(stream);
       case 'writable':
       case 'destroyed':
         return stream[prop];
@@ -229,8 +222,8 @@ const proxySocketHandler = {
       case 'setTimeout': {
         const session = stream.session;
         if (session !== undefined)
-          return FunctionPrototypeBind(session.setTimeout, session);
-        return FunctionPrototypeBind(stream.setTimeout, stream);
+          return session.setTimeout.bind(session);
+        return stream.setTimeout.bind(stream);
       }
       case 'write':
       case 'read':
@@ -242,7 +235,7 @@ const proxySocketHandler = {
           stream.session[kSocket] : stream;
         const value = ref[prop];
         return typeof value === 'function' ?
-          FunctionPrototypeBind(value, ref) :
+          value.bind(ref) :
           value;
       }
     }
@@ -417,7 +410,7 @@ class Http2ServerRequest extends Readable {
 
   set method(method) {
     validateString(method, 'method');
-    if (StringPrototypeTrim(method) === '')
+    if (method.trim() === '')
       throw new ERR_INVALID_ARG_VALUE('method', method);
 
     this[kHeaders][HTTP2_HEADER_METHOD] = method;
@@ -578,7 +571,7 @@ class Http2ServerResponse extends Stream {
 
   setTrailer(name, value) {
     validateString(name, 'name');
-    name = StringPrototypeToLowerCase(StringPrototypeTrim(name));
+    name = name.trim().toLowerCase();
     assertValidHeader(name, value);
     this[kTrailers][name] = value;
   }
@@ -594,7 +587,7 @@ class Http2ServerResponse extends Stream {
 
   getHeader(name) {
     validateString(name, 'name');
-    name = StringPrototypeToLowerCase(StringPrototypeTrim(name));
+    name = name.trim().toLowerCase();
     return this[kHeaders][name];
   }
 
@@ -609,16 +602,16 @@ class Http2ServerResponse extends Stream {
 
   hasHeader(name) {
     validateString(name, 'name');
-    name = StringPrototypeToLowerCase(StringPrototypeTrim(name));
-    return ObjectPrototypeHasOwnProperty(this[kHeaders], name);
+    name = name.trim().toLowerCase();
+    return ObjectHasOwn(this[kHeaders], name);
   }
 
   removeHeader(name) {
     validateString(name, 'name');
     if (this[kStream].headersSent)
       throw new ERR_HTTP2_HEADERS_SENT();
 
-    name = StringPrototypeToLowerCase(StringPrototypeTrim(name));
+    name = name.trim().toLowerCase();
 
     if (name === 'date') {
       this[kState].sendDate = false;
@@ -638,7 +631,7 @@ class Http2ServerResponse extends Stream {
   }
 
   [kSetHeader](name, value) {
-    name = StringPrototypeToLowerCase(StringPrototypeTrim(name));
+    name = name.trim().toLowerCase();
     assertValidHeader(name, value);
 
     if (!isConnectionHeaderAllowed(name, value)) {
@@ -662,7 +655,7 @@ class Http2ServerResponse extends Stream {
   }
 
   [kAppendHeader](name, value) {
-    name = StringPrototypeToLowerCase(StringPrototypeTrim(name));
+    name = name.trim().toLowerCase();
     assertValidHeader(name, value);
 
     if (!isConnectionHeaderAllowed(name, value)) {