WIP still fixing up [v10.x backport] n-api: handle reference delete before finalize

deps/v8/include/v8-version.h

@@ -11,7 +11,7 @@
 #define V8_MAJOR_VERSION 6
 #define V8_MINOR_VERSION 2
 #define V8_BUILD_NUMBER 414
-#define V8_PATCH_LEVEL 75
+#define V8_PATCH_LEVEL 76
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)

deps/v8/src/profiler/cpu-profiler.cc

@@ -326,8 +326,11 @@ void CpuProfiler::StartProcessorIfNotStarted() {
   // Disable logging when using the new implementation.
   saved_is_logging_ = logger->is_logging_;
   logger->is_logging_ = false;
+
+  bool codemap_needs_initialization = false;
   if (!generator_) {
     generator_.reset(new ProfileGenerator(profiles_.get()));
+    codemap_needs_initialization = true;
     CreateEntriesForRuntimeCallStats();
   }
   processor_.reset(new ProfilerEventsProcessor(isolate_, generator_.get(),
@@ -341,12 +344,14 @@ void CpuProfiler::StartProcessorIfNotStarted() {
   isolate_->set_is_profiling(true);
   // Enumerate stuff we already have in the heap.
   DCHECK(isolate_->heap()->HasBeenSetUp());
-  if (!FLAG_prof_browser_mode) {
-    logger->LogCodeObjects();
+  if (codemap_needs_initialization) {
+    if (!FLAG_prof_browser_mode) {
+      logger->LogCodeObjects();
+    }
+    logger->LogCompiledFunctions();
+    logger->LogAccessorCallbacks();
+    LogBuiltins();
   }
-  logger->LogCompiledFunctions();
-  logger->LogAccessorCallbacks();
-  LogBuiltins();
   // Enable stack sampling.
   processor_->AddCurrentStack(isolate_);
   processor_->StartSynchronously();

doc/api/errors.md

@@ -1107,6 +1107,31 @@ multiple of the element size.
 While calling `napi_create_typedarray()`, `(length * size_of_element) +
 byte_offset` was larger than the length of given `buffer`.
 
+<a id="ERR_NAPI_TSFN_CALL_JS"></a>
+### ERR_NAPI_TSFN_CALL_JS
+
+An error occurred while invoking the JavaScript portion of the thread-safe
+function.
+
+<a id="ERR_NAPI_TSFN_GET_UNDEFINED"></a>
+### ERR_NAPI_TSFN_GET_UNDEFINED
+
+An error occurred while attempting to retrieve the JavaScript `undefined`
+value.
+
+<a id="ERR_NAPI_TSFN_START_IDLE_LOOP"></a>
+### ERR_NAPI_TSFN_START_IDLE_LOOP
+
+On the main thread, values are removed from the queue associated with the
+thread-safe function in an idle loop. This error indicates that an error
+has occurred when attemping to start the loop.
+
+<a id="ERR_NAPI_TSFN_STOP_IDLE_LOOP"></a>
+### ERR_NAPI_TSFN_STOP_IDLE_LOOP
+
+Once no more items are left in the queue, the idle loop must be suspended. This
+error indicates that the idle loop has failed to stop.
+
 <a id="ERR_NO_ICU"></a>
 ### ERR_NO_ICU
 

doc/api/http.md

@@ -625,8 +625,9 @@ added: v0.5.9
 * `timeout` {number} Milliseconds before a request times out.
 * `callback` {Function} Optional function to be called when a timeout occurs. Same as binding to the `timeout` event.
 
-Once a socket is assigned to this request and is connected
-[`socket.setTimeout()`][] will be called.
+If no socket is assigned to this request then [`socket.setTimeout()`][] will be
+called immediately. Otherwise [`socket.setTimeout()`][] will be called after the
+assigned socket is connected.
 
 Returns `request`.