cli: move --trace-atomics-wait to eol

Author: marco-ippolito

doc/api/cli.md

@@ -2164,39 +2164,6 @@ added: v12.0.0
 Set default [`tls.DEFAULT_MIN_VERSION`][] to 'TLSv1.3'. Use to disable support
 for TLSv1.2, which is not as secure as TLSv1.3.
 
-### `--trace-atomics-wait`
-
-<!-- YAML
-added: v14.3.0
-deprecated:
-  - v18.8.0
-  - v16.18.0
--->
-
-> Stability: 0 - Deprecated
-
-Print short summaries of calls to [`Atomics.wait()`][] to stderr.
-The output could look like this:
-
-```text
-(node:15701) [Thread 0] Atomics.wait(&lt;address> + 0, 1, inf) started
-(node:15701) [Thread 0] Atomics.wait(&lt;address> + 0, 1, inf) did not wait because the values mismatched
-(node:15701) [Thread 0] Atomics.wait(&lt;address> + 0, 0, 10) started
-(node:15701) [Thread 0] Atomics.wait(&lt;address> + 0, 0, 10) timed out
-(node:15701) [Thread 0] Atomics.wait(&lt;address> + 4, 0, inf) started
-(node:15701) [Thread 1] Atomics.wait(&lt;address> + 4, -1, inf) started
-(node:15701) [Thread 0] Atomics.wait(&lt;address> + 4, 0, inf) was woken up by another thread
-(node:15701) [Thread 1] Atomics.wait(&lt;address> + 4, -1, inf) was woken up by another thread
-```
-
-The fields here correspond to:
-
-* The thread id as given by [`worker_threads.threadId`][]
-* The base address of the `SharedArrayBuffer` in question, as well as the
-  byte offset corresponding to the index passed to `Atomics.wait()`
-* The expected value that was passed to `Atomics.wait()`
-* The timeout passed to `Atomics.wait`
-
 ### `--trace-deprecation`
 
 <!-- YAML
@@ -2727,7 +2694,6 @@ one is included in the list below.
 * `--tls-min-v1.1`
 * `--tls-min-v1.2`
 * `--tls-min-v1.3`
-* `--trace-atomics-wait`
 * `--trace-deprecation`
 * `--trace-event-categories`
 * `--trace-event-file-pattern`
@@ -3191,7 +3157,6 @@ node --stack-trace-limit=12 -p -e "Error.stackTraceLimit" # prints 12
 [`--print`]: #-p---print-script
 [`--redirect-warnings`]: #--redirect-warningsfile
 [`--require`]: #-r---require-module
-[`Atomics.wait()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Atomics/wait
 [`Buffer`]: buffer.md#class-buffer
 [`CRYPTO_secure_malloc_init`]: https://www.openssl.org/docs/man3.0/man3/CRYPTO_secure_malloc_init.html
 [`NODE_OPTIONS`]: #node_optionsoptions
@@ -3211,7 +3176,6 @@ node --stack-trace-limit=12 -p -e "Error.stackTraceLimit" # prints 12
 [`tls.DEFAULT_MIN_VERSION`]: tls.md#tlsdefault_min_version
 [`unhandledRejection`]: process.md#event-unhandledrejection
 [`v8.startupSnapshot` API]: v8.md#startup-snapshot-api
-[`worker_threads.threadId`]: worker_threads.md#workerthreadid
 [collecting code coverage from tests]: test.md#collecting-code-coverage
 [conditional exports]: packages.md#conditional-exports
 [context-aware]: addons.md#context-aware-addons

doc/api/deprecations.md

@@ -3313,6 +3313,9 @@ Values other than `undefined`, `null`, integer numbers, and integer strings
 
 <!-- YAML
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/9999999999
+    description: End-of-Life.
   - version: v22.0.0
     pr-url: https://github.com/nodejs/node/pull/51179
     description: Runtime deprecation.
@@ -3323,9 +3326,9 @@ changes:
     description: Documentation-only deprecation.
 -->
 
-Type: Runtime
+Type: End-of-Life
 
-The [`--trace-atomics-wait`][] flag is deprecated because
+The `--trace-atomics-wait` flag has been removed because
 it uses the V8 hook `SetAtomicsWaitCallback`,
 that will be removed in a future V8 release.
 
@@ -3650,7 +3653,6 @@ is deprecated to better align with recommendations per [NIST SP 800-38D][].
 [`--force-node-api-uncaught-exceptions-policy`]: cli.md#--force-node-api-uncaught-exceptions-policy
 [`--pending-deprecation`]: cli.md#--pending-deprecation
 [`--throw-deprecation`]: cli.md#--throw-deprecation
-[`--trace-atomics-wait`]: cli.md#--trace-atomics-wait
 [`--unhandled-rejections`]: cli.md#--unhandled-rejectionsmode
 [`Buffer.allocUnsafeSlow(size)`]: buffer.md#static-method-bufferallocunsafeslowsize
 [`Buffer.from(array)`]: buffer.md#static-method-bufferfromarray

doc/node.1

@@ -481,11 +481,6 @@ but the option is supported for compatibility with older Node.js versions.
 Set default minVersion to 'TLSv1.3'. Use to disable support for TLSv1.2 in
 favour of TLSv1.3, which is more secure.
 .
-.It Fl -trace-atomics-wait
-Print short summaries of calls to
-.Sy Atomics.wait() .
-.
-This flag is deprecated.
 .It Fl -trace-deprecation
 Print stack traces for deprecations.
 .

src/node.cc

@@ -214,44 +214,6 @@ void Environment::InitializeInspector(
 }
 #endif  // HAVE_INSPECTOR
 
-#define ATOMIC_WAIT_EVENTS(V)                                               \
-  V(kStartWait,           "started")                                        \
-  V(kWokenUp,             "was woken up by another thread")                 \
-  V(kTimedOut,            "timed out")                                      \
-  V(kTerminatedExecution, "was stopped by terminated execution")            \
-  V(kAPIStopped,          "was stopped through the embedder API")           \
-  V(kNotEqual,            "did not wait because the values mismatched")     \
-
-static void AtomicsWaitCallback(Isolate::AtomicsWaitEvent event,
-                                Local<v8::SharedArrayBuffer> array_buffer,
-                                size_t offset_in_bytes, int64_t value,
-                                double timeout_in_ms,
-                                Isolate::AtomicsWaitWakeHandle* stop_handle,
-                                void* data) {
-  Environment* env = static_cast<Environment*>(data);
-
-  const char* message = "(unknown event)";
-  switch (event) {
-#define V(key, msg)                         \
-    case Isolate::AtomicsWaitEvent::key:    \
-      message = msg;                        \
-      break;
-    ATOMIC_WAIT_EVENTS(V)
-#undef V
-  }
-
-  fprintf(stderr,
-          "(node:%d) [Thread %" PRIu64 "] Atomics.wait(%p + %zx, %" PRId64
-          ", %.f) %s\n",
-          static_cast<int>(uv_os_getpid()),
-          env->thread_id(),
-          array_buffer->Data(),
-          offset_in_bytes,
-          value,
-          timeout_in_ms,
-          message);
-}
-
 void Environment::InitializeDiagnostics() {
   isolate_->GetHeapProfiler()->AddBuildEmbedderGraphCallback(
       Environment::BuildEmbedderGraph, this);
@@ -260,17 +222,6 @@ void Environment::InitializeDiagnostics() {
   }
   if (options_->trace_uncaught)
     isolate_->SetCaptureStackTraceForUncaughtExceptions(true);
-  if (options_->trace_atomics_wait) {
-    ProcessEmitDeprecationWarning(
-        Environment::GetCurrent(isolate_),
-        "The flag --trace-atomics-wait is deprecated.",
-        "DEP0165");
-    isolate_->SetAtomicsWaitCallback(AtomicsWaitCallback, this);
-    AddCleanupHook([](void* data) {
-      Environment* env = static_cast<Environment*>(data);
-      env->isolate()->SetAtomicsWaitCallback(nullptr, nullptr);
-    }, this);
-  }
   if (options_->trace_promises) {
     isolate_->SetPromiseHook(TracePromises);
   }

src/node_options.cc

@@ -668,10 +668,6 @@ EnvironmentOptionsParser::EnvironmentOptionsParser() {
             "throw an exception on deprecations",
             &EnvironmentOptions::throw_deprecation,
             kAllowedInEnvvar);
-  AddOption("--trace-atomics-wait",
-            "(deprecated) trace Atomics.wait() operations",
-            &EnvironmentOptions::trace_atomics_wait,
-            kAllowedInEnvvar);
   AddOption("--trace-deprecation",
             "show stack traces on deprecations",
             &EnvironmentOptions::trace_deprecation,

src/node_options.h

@@ -179,7 +179,6 @@ class EnvironmentOptions : public Options {
   std::string test_shard;
   std::vector<std::string> test_skip_pattern;
   bool throw_deprecation = false;
-  bool trace_atomics_wait = false;
   bool trace_deprecation = false;
   bool trace_exit = false;
   bool trace_sync_io = false;