src: allow --perf-prof-unwinding-info in NODE_OPTIONS

PR-URL: #25565 Reviewed-By: Sam Roberts <vieuxtech@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com> Reviewed-By: James M Snell <jasnell@gmail.com>

Author: tomgco

doc/api/cli.md

@@ -714,6 +714,7 @@ V8 options that are allowed are:
 - `--perf-basic-prof`
 - `--perf-basic-prof-only-functions`
 - `--perf-prof`
+- `--perf-prof-unwinding-info`
 - `--stack-trace-limit`
 
 ### `NODE_PATH=path[:…]`

src/node_options.cc

@@ -304,6 +304,10 @@ PerIsolateOptionsParser::PerIsolateOptionsParser() {
  V8Option{},
  kAllowedInEnvironment);
  AddOption("--perf-prof", "", V8Option{}, kAllowedInEnvironment);
+ AddOption("--perf-prof-unwinding-info",
+ "",
+ V8Option{},
+ kAllowedInEnvironment);
  AddOption("--stack-trace-limit", "", V8Option{}, kAllowedInEnvironment);
 
 #ifdef NODE_REPORT

test/parallel/test-cli-node-options.js

@@ -44,6 +44,7 @@ if (!common.isWindows) {
 if (common.isLinux && ['arm', 'x64'].includes(process.arch)) {
  // PerfJitLogger is only implemented in Linux.
  expect('--perf-prof', 'B\n');
+ expect('--perf-prof-unwinding-info', 'B\n');
 }
 
 if (common.hasCrypto) {