process: use v8 fast api calls for hrtime

Refs: https://github.com/nodejs/node/issues/33374

PR-URL: https://github.com/nodejs/node/pull/33600
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>

1 files changed, 4 insertions, 5 deletions

diff --git a/lib/internal/process/per_thread.js b/lib/internal/process/per_thread.js
index d219cd7298..303e71703d 100644
--- a/lib/internal/process/per_thread.js
+++ b/lib/internal/process/per_thread.js
@@ -41,7 +41,6 @@ function assert(x, msg) {
 function wrapProcessMethods(binding) {
   const {
     hrtime: _hrtime,
-    hrtimeBigInt: _hrtimeBigInt,
     cpuUsage: _cpuUsage,
     memoryUsage: _memoryUsage,
     resourceUsage: _resourceUsage
@@ -113,10 +112,10 @@ function wrapProcessMethods(binding) {
   // The 3 entries filled in by the original process.hrtime contains
   // the upper/lower 32 bits of the second part of the value,
   // and the remaining nanoseconds of the value.
-  const hrValues = new Uint32Array(3);
+  const hrValues = new Uint32Array(_hrtime.buffer);
 
   function hrtime(time) {
-    _hrtime(hrValues);
+    _hrtime.hrtime();
 
     if (time !== undefined) {
       if (!ArrayIsArray(time)) {
@@ -140,9 +139,9 @@ function wrapProcessMethods(binding) {
 
   // Use a BigUint64Array in the closure because this is actually a bit
   // faster than simply returning a BigInt from C++ in V8 7.1.
-  const hrBigintValues = new BigUint64Array(1);
+  const hrBigintValues = new BigUint64Array(_hrtime.buffer, 0, 1);
   function hrtimeBigInt() {
-    _hrtimeBigInt(hrBigintValues);
+    _hrtime.hrtimeBigInt();
     return hrBigintValues[0];
   }