async_hooks: run destroy cbs before normal exit

Run destroy callbacks before a normal application exit happens.

Fixes: nodejs#13262

src/async-wrap.cc

@@ -142,9 +142,13 @@ static void DestroyIdsCb(uv_idle_t* handle) {
   uv_idle_stop(handle);
 
   Environment* env = Environment::from_destroy_ids_idle_handle(handle);
-
   HandleScope handle_scope(env->isolate());
   Context::Scope context_scope(env->context());
+
+  AsyncWrap::RunDestroyCbs(env);
+}
+
+void AsyncWrap::RunDestroyCbs(Environment* env) {
   Local<Function> fn = env->async_hooks_destroy_function();
 
   TryCatch try_catch(env->isolate());
@@ -164,8 +168,6 @@ static void DestroyIdsCb(uv_idle_t* handle) {
       FatalException(env->isolate(), try_catch);
     }
   }
-
-  env->destroy_ids_list()->clear();
 }
 
 

src/async-wrap.h

@@ -111,6 +111,8 @@ class AsyncWrap : public BaseObject {
   static bool EmitBefore(Environment* env, double id);
   static bool EmitAfter(Environment* env, double id);
 
+  static void RunDestroyCbs(Environment* env);
+
   inline ProviderType provider_type() const;
 
   inline double get_id() const;

src/node.cc

@@ -4531,6 +4531,8 @@ inline int Start(Isolate* isolate, IsolateData* isolate_data,
     } while (more == true);
   }
 
+  AsyncWrap::RunDestroyCbs(&env);
+
   env.set_trace_sync_io(false);
 
   const int exit_code = EmitExit(&env);

test/parallel/test-async-hooks-close-during-destroy.js

@@ -0,0 +1,38 @@
+'use strict';
+// Test that async ids that are added to the destroy queue while running a
+// `destroy` callback are handled correctly.
+
+const common = require('../common');
+const assert = require('assert');
+const net = require('net');
+const async_hooks = require('async_hooks');
+
+const initCalls = new Set();
+let destroyTcpWrapCallCount = 0;
+let srv2;
+
+async_hooks.createHook({
+  init: common.mustCallAtLeast((id, provider, triggerId) => {
+    if (provider === 'TCPWRAP')
+      initCalls.add(id);
+  }, 2),
+  destroy: common.mustCallAtLeast((id) => {
+    if (!initCalls.has(id)) return;
+
+    switch (destroyTcpWrapCallCount++) {
+      case 0:
+        // Trigger the second `destroy` call.
+        srv2.close();
+        break;
+      case 2:
+        assert.fail('More than 2 destroy() invocations');
+        break;
+    }
+  }, 2)
+}).enable();
+
+// Create a server to trigger the first `destroy` callback.
+net.createServer().listen(0).close();
+srv2 = net.createServer().listen(0);
+
+process.on('exit', () => assert.strictEqual(destroyTcpWrapCallCount, 2));

test/parallel/test-async-hooks-top-level-clearimmediate.js

@@ -0,0 +1,27 @@
+'use strict';
+
+// Regression test for https://github.com/nodejs/node/issues/13262
+
+const common = require('../common');
+const assert = require('assert');
+const async_hooks = require('async_hooks');
+
+let seenId, seenResource;
+
+async_hooks.createHook({
+  init: common.mustCall((id, provider, triggerId, resource) => {
+    seenId = id;
+    seenResource = resource;
+    assert.strictEqual(provider, 'Immediate');
+    assert.strictEqual(triggerId, 1);
+  }),
+  before: common.mustNotCall(),
+  after: common.mustNotCall(),
+  destroy: common.mustCall((id) => {
+    assert.strictEqual(seenId, id);
+  })
+}).enable();
+
+const immediate = setImmediate(common.mustNotCall());
+assert.strictEqual(immediate, seenResource);
+clearImmediate(immediate);