v8: add GCProfiler support for erm

Author: IlyasShabi

lib/v8.js

@@ -488,6 +488,10 @@ class GCProfiler {
       return JSONParse(data);
     }
   }
+
+  [SymbolDispose]() {
+    this.stop();
+  }
 }
 
 module.exports = {

test/parallel/test-v8-collect-gc-profile-using.js

@@ -0,0 +1,26 @@
+'use strict';
+
+require('../common');
+const assert = require('assert');
+const { GCProfiler } = require('v8');
+
+{
+  const profiler = new GCProfiler();
+  profiler.start();
+
+  const result = profiler[Symbol.dispose]();
+
+  assert.strictEqual(result, undefined);
+  assert.strictEqual(profiler.stop(), undefined);
+}
+
+{
+  const profiler = new GCProfiler();
+  profiler.start();
+
+  profiler[Symbol.dispose]();
+  // Repeat invocations should not throw
+  profiler[Symbol.dispose]();
+
+  assert.strictEqual(profiler.stop(), undefined);
+}