deps: V8: update headers for ABI compatibility

Remove new functionality that interferes with ABI compatibility.

PR-URL: #34356
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Jiawen Geng <[email protected]>
Reviewed-By: Myles Borins <[email protected]>

Author: addaleax

deps/v8/include/v8-platform.h

@@ -519,10 +519,12 @@ class Platform {
    *            this, std::move(job_task), kNumThreads));
    * }
    */
-  virtual std::unique_ptr<JobHandle> PostJob(
-      TaskPriority priority, std::unique_ptr<JobTask> job_task) {
-    return nullptr;
-  }
+  /* This is not available on Node v14.x.
+   * virtual std::unique_ptr<JobHandle> PostJob(
+   *    TaskPriority priority, std::unique_ptr<JobTask> job_task) {
+   *  return nullptr;
+   * }
+   */
 
   /**
    * Monotonically increasing time in seconds from an arbitrary fixed point in

deps/v8/include/v8.h

@@ -4768,7 +4768,9 @@ class V8_EXPORT CompiledWasmModule {
    */
   MemorySpan<const uint8_t> GetWireBytesRef();
 
-  const std::string& source_url() const { return source_url_; }
+  /* This is not available on Node v14.x.
+   * const std::string& source_url() const { return source_url_; }
+   */
 
  private:
   friend class WasmModuleObject;
@@ -4778,7 +4780,6 @@ class V8_EXPORT CompiledWasmModule {
                               const char* source_url, size_t url_length);
 
   const std::shared_ptr<internal::wasm::NativeModule> native_module_;
-  const std::string source_url_;
 };
 
 // An instance of WebAssembly.Module.

deps/v8/src/api/api.cc

@@ -7168,8 +7168,7 @@ MaybeLocal<Proxy> Proxy::New(Local<Context> context, Local<Object> local_target,
 CompiledWasmModule::CompiledWasmModule(
     std::shared_ptr<internal::wasm::NativeModule> native_module,
     const char* source_url, size_t url_length)
-    : native_module_(std::move(native_module)),
-      source_url_(source_url, url_length) {
+    : native_module_(std::move(native_module)) {
   CHECK_NOT_NULL(native_module_);
 }
 
@@ -7205,7 +7204,7 @@ MaybeLocal<WasmModuleObject> WasmModuleObject::FromCompiledModule(
   i::Handle<i::WasmModuleObject> module_object =
       i_isolate->wasm_engine()->ImportNativeModule(
           i_isolate, compiled_module.native_module_,
-          i::VectorOf(compiled_module.source_url()));
+          {});
   return Local<WasmModuleObject>::Cast(
       Utils::ToLocal(i::Handle<i::JSObject>::cast(module_object)));
 }

deps/v8/src/libplatform/default-platform.cc

@@ -200,7 +200,7 @@ bool DefaultPlatform::IdleTasksEnabled(Isolate* isolate) {
   return idle_task_support_ == IdleTaskSupport::kEnabled;
 }
 
-std::unique_ptr<JobHandle> DefaultPlatform::PostJob(
+/*std::unique_ptr<JobHandle> DefaultPlatform::PostJob(
     TaskPriority priority, std::unique_ptr<JobTask> job_task) {
   size_t num_worker_threads = 0;
   switch (priority) {
@@ -216,7 +216,7 @@ std::unique_ptr<JobHandle> DefaultPlatform::PostJob(
   }
   return std::make_unique<DefaultJobHandle>(std::make_shared<DefaultJobState>(
       this, std::move(job_task), priority, num_worker_threads));
-}
+}*/
 
 double DefaultPlatform::MonotonicallyIncreasingTime() {
   if (time_function_for_testing_) return time_function_for_testing_();

deps/v8/src/libplatform/default-platform.h

@@ -58,8 +58,8 @@ class V8_PLATFORM_EXPORT DefaultPlatform : public NON_EXPORTED_BASE(Platform) {
   void CallDelayedOnWorkerThread(std::unique_ptr<Task> task,
                                  double delay_in_seconds) override;
   bool IdleTasksEnabled(Isolate* isolate) override;
-  std::unique_ptr<JobHandle> PostJob(
-      TaskPriority priority, std::unique_ptr<JobTask> job_state) override;
+  /*std::unique_ptr<JobHandle> PostJob(
+      TaskPriority priority, std::unique_ptr<JobTask> job_state) override;*/
   double MonotonicallyIncreasingTime() override;
   double CurrentClockTimeMillis() override;
   v8::TracingController* GetTracingController() override;

deps/v8/test/cctest/cctest.h

@@ -704,11 +704,11 @@ class TestPlatform : public v8::Platform {
     old_platform_->CallDelayedOnWorkerThread(std::move(task), delay_in_seconds);
   }
 
-  std::unique_ptr<v8::JobHandle> PostJob(
-      v8::TaskPriority priority,
-      std::unique_ptr<v8::JobTask> job_task) override {
-    return old_platform_->PostJob(priority, std::move(job_task));
-  }
+  // std::unique_ptr<v8::JobHandle> PostJob(
+  //     v8::TaskPriority priority,
+  //     std::unique_ptr<v8::JobTask> job_task) override {
+  //   return old_platform_->PostJob(priority, std::move(job_task));
+  // }
 
   double MonotonicallyIncreasingTime() override {
     return old_platform_->MonotonicallyIncreasingTime();

deps/v8/test/unittests/compiler-dispatcher/compiler-dispatcher-unittest.cc

@@ -140,10 +140,10 @@ class MockPlatform : public v8::Platform {
 
   bool IdleTasksEnabled(v8::Isolate* isolate) override { return true; }
 
-  std::unique_ptr<JobHandle> PostJob(
-      TaskPriority priority, std::unique_ptr<JobTask> job_state) override {
-    UNREACHABLE();
-  }
+  // std::unique_ptr<JobHandle> PostJob(
+  //     TaskPriority priority, std::unique_ptr<JobTask> job_state) override {
+  //   UNREACHABLE();
+  // }
 
   double MonotonicallyIncreasingTime() override {
     time_ += time_step_;