process: add execve to diagnostic_channel

Author: ShogunPanda

doc/api/diagnostics_channel.md

@@ -1319,6 +1319,14 @@ added: v16.18.0
 
 Emitted when a new process is created.
 
+`execve`
+
+* `execPath` {string}
+* `args` {string\[]}
+* `env` {string\[]}
+
+Emitted when [`process.execve()`][] is invoked.
+
 #### Worker Thread
 
 <!-- YAML
@@ -1348,5 +1356,6 @@ Emitted when a new thread is created.
 [`end` event]: #endevent
 [`error` event]: #errorevent
 [`net.Server.listen()`]: net.md#serverlisten
+[`process.execve()`]: process.md#processexecvefile-args-env
 [`start` event]: #startevent
 [context loss]: async_context.md#troubleshooting-context-loss

doc/api/process.md

@@ -3342,7 +3342,7 @@ In custom builds from non-release versions of the source tree, only the
 `name` property may be present. The additional properties should not be
 relied upon to exist.
 
-## `process.execve(file\[, args\[, env]])`
+## `process.execve(file[, args[, env]])`
 
 <!-- YAML
 added: REPLACEME

lib/internal/process/per_thread.js

@@ -54,6 +54,9 @@ const {
   validateString,
 } = require('internal/validators');
 
+const dc = require('diagnostics_channel');
+const execveDiagnosticChannel = dc.channel('process.execve');
+
 const constants = internalBinding('constants').os.signals;
 
 let getValidatedPath; // We need to lazy load it because of the circular dependency.
@@ -317,6 +320,10 @@ function wrapProcessMethods(binding) {
       }
     }
 
+    if (execveDiagnosticChannel.hasSubscribers) {
+      execveDiagnosticChannel.publish({ execPath, args, env: envArray });
+    }
+
     // Perform the system call
     _execve(execPath, args, envArray);
   }