From b65e5aeaa7bd68a9a02530af3ec40616c468b2fd Mon Sep 17 00:00:00 2001
From: Clemens Backes <clemensb@chromium.org>
Date: Tue, 21 Jul 2020 10:11:35 +0200
Subject: [PATCH] src: implement NodePlatform::PostJob

V8 is starting to use the job API for Wasm compilation, so the node
platform should implement that.

PR-URL: https://github.com/nodejs/node/pull/35415
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
---
 src/node_platform.cc | 6 ++++++
 src/node_platform.h  | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/src/node_platform.cc b/src/node_platform.cc
index c15a95128e9d3f..eb918bdd559c40 100644
--- a/src/node_platform.cc
+++ b/src/node_platform.cc
@@ -513,6 +513,12 @@ bool NodePlatform::FlushForegroundTasks(Isolate* isolate) {
   return per_isolate->FlushForegroundTasksInternal();
 }
 
+std::unique_ptr<v8::JobHandle> NodePlatform::PostJob(v8::TaskPriority priority,
+                                       std::unique_ptr<v8::JobTask> job_task) {
+  return v8::platform::NewDefaultJobHandle(
+      this, priority, std::move(job_task), NumberOfWorkerThreads());
+}
+
 bool NodePlatform::IdleTasksEnabled(Isolate* isolate) {
   return ForIsolate(isolate)->IdleTasksEnabled();
 }
diff --git a/src/node_platform.h b/src/node_platform.h
index dc512ddf08facf..a7139ebdcc28d2 100644
--- a/src/node_platform.h
+++ b/src/node_platform.h
@@ -154,6 +154,9 @@ class NodePlatform : public MultiIsolatePlatform {
   double CurrentClockTimeMillis() override;
   v8::TracingController* GetTracingController() override;
   bool FlushForegroundTasks(v8::Isolate* isolate) override;
+  std::unique_ptr<v8::JobHandle> PostJob(
+      v8::TaskPriority priority,
+      std::unique_ptr<v8::JobTask> job_task) override;
 
   void RegisterIsolate(v8::Isolate* isolate, uv_loop_t* loop) override;
   void RegisterIsolate(v8::Isolate* isolate,