[promises] Create runtime-promise.cc

src/runtime/runtime-internal.cc

Index: src/runtime/runtime-internal.cc
diff --git a/src/runtime/runtime-internal.cc b/src/runtime/runtime-internal.cc
index d0de86927400ed710cb5aa1bfcb2d80793ea115a..621f33547e80736b59fdb7d928a3c16ad1ed5fba 100644
--- a/src/runtime/runtime-internal.cc
+++ b/src/runtime/runtime-internal.cc
@@ -11,7 +11,6 @@
 #include "src/bootstrapper.h"
 #include "src/conversions.h"
 #include "src/debug/debug.h"
-#include "src/elements.h"
 #include "src/frames-inl.h"
 #include "src/isolate-inl.h"
 #include "src/messages.h"
@@ -288,64 +287,6 @@ RUNTIME_FUNCTION(Runtime_ThrowApplyNonFunction) {
       isolate, NewTypeError(MessageTemplate::kApplyNonFunction, object, type));
 }
 
-namespace {
-
-void PromiseRejectEvent(Isolate* isolate, Handle<JSObject> promise,
-                        Handle<Object> rejected_promise, Handle<Object> value,
-                        bool debug_event) {
-  if (isolate->debug()->is_active() && debug_event) {
-    isolate->debug()->OnPromiseReject(rejected_promise, value);
-  }
-  Handle<Symbol> key = isolate->factory()->promise_has_handler_symbol();
-  // Do not report if we actually have a handler.
-  if (JSReceiver::GetDataProperty(promise, key)->IsUndefined(isolate)) {
-    isolate->ReportPromiseReject(promise, value,
-                                 v8::kPromiseRejectWithNoHandler);
-  }
-}
-
-}  // namespace
-
-RUNTIME_FUNCTION(Runtime_PromiseRejectEvent) {
-  DCHECK(args.length() == 3);
-  HandleScope scope(isolate);
-  CONVERT_ARG_HANDLE_CHECKED(JSObject, promise, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, value, 1);
-  CONVERT_BOOLEAN_ARG_CHECKED(debug_event, 2);
-
-  PromiseRejectEvent(isolate, promise, promise, value, debug_event);
-  return isolate->heap()->undefined_value();
-}
-
-RUNTIME_FUNCTION(Runtime_PromiseRejectEventFromStack) {
-  DCHECK(args.length() == 2);
-  HandleScope scope(isolate);
-  CONVERT_ARG_HANDLE_CHECKED(JSObject, promise, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, value, 1);
-
-  Handle<Object> rejected_promise = promise;
-  if (isolate->debug()->is_active()) {
-    // If the Promise.reject call is caught, then this will return
-    // undefined, which will be interpreted by PromiseRejectEvent
-    // as being a caught exception event.
-    rejected_promise = isolate->GetPromiseOnStackOnThrow();
-  }
-  PromiseRejectEvent(isolate, promise, rejected_promise, value, true);
-  return isolate->heap()->undefined_value();
-}
-
-RUNTIME_FUNCTION(Runtime_PromiseRevokeReject) {
-  DCHECK(args.length() == 1);
-  HandleScope scope(isolate);
-  CONVERT_ARG_HANDLE_CHECKED(JSObject, promise, 0);
-  Handle<Symbol> key = isolate->factory()->promise_has_handler_symbol();
-  // At this point, no revocation has been issued before
-  CHECK(JSReceiver::GetDataProperty(promise, key)->IsUndefined(isolate));
-  isolate->ReportPromiseReject(promise, Handle<Object>(),
-                               v8::kPromiseHandlerAddedAfterReject);
-  return isolate->heap()->undefined_value();
-}
-
 
 RUNTIME_FUNCTION(Runtime_StackGuard) {
   SealHandleScope shs(isolate);
@@ -572,128 +513,6 @@ RUNTIME_FUNCTION(Runtime_GetAndResetRuntimeCallStats) {
   }
 }
 
-namespace {
-void EnqueuePromiseReactionJob(Isolate* isolate, Handle<Object> value,
-                               Handle<Object> tasks, Handle<Object> deferred,
-                               Handle<Object> status) {
-  Handle<Object> debug_id = isolate->factory()->undefined_value();
-  Handle<Object> debug_name = isolate->factory()->undefined_value();
-  if (isolate->debug()->is_active()) {
-    MaybeHandle<Object> maybe_result;
-    Handle<Object> argv[] = {deferred, status};
-    maybe_result = Execution::TryCall(
-        isolate, isolate->promise_debug_get_info(),
-        isolate->factory()->undefined_value(), arraysize(argv), argv);
-    Handle<Object> result;
-    if ((maybe_result).ToHandle(&result)) {
-      CHECK(result->IsJSArray());
-      Handle<JSArray> array = Handle<JSArray>::cast(result);
-      ElementsAccessor* accessor = array->GetElementsAccessor();
-      DCHECK(accessor->HasElement(array, 0));
-      DCHECK(accessor->HasElement(array, 1));
-      debug_id = accessor->Get(array, 0);
-      debug_name = accessor->Get(array, 1);
-    }
-  }
-  Handle<PromiseReactionJobInfo> info =
-      isolate->factory()->NewPromiseReactionJobInfo(value, tasks, deferred,
-                                                    debug_id, debug_name,
-                                                    isolate->native_context());
-  isolate->EnqueueMicrotask(info);
-}
-
-void PromiseFulfill(Isolate* isolate, Handle<JSReceiver> promise,
-                    Handle<Smi> status, Handle<Object> value,
-                    Handle<Symbol> reaction) {
-  Handle<Object> tasks = JSReceiver::GetDataProperty(promise, reaction);
-  if (!tasks->IsUndefined(isolate)) {
-    Handle<Object> deferred = JSReceiver::GetDataProperty(
-        promise, isolate->factory()->promise_deferred_reaction_symbol());
-    EnqueuePromiseReactionJob(isolate, value, tasks, deferred, status);
-  }
-}
-}  // namespace
-
-RUNTIME_FUNCTION(Runtime_PromiseReject) {
-  DCHECK(args.length() == 3);
-  HandleScope scope(isolate);
-  CONVERT_ARG_HANDLE_CHECKED(JSObject, promise, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, reason, 1);
-  CONVERT_BOOLEAN_ARG_CHECKED(debug_event, 2);
-
-  PromiseRejectEvent(isolate, promise, promise, reason, debug_event);
-
-  Handle<Smi> status = handle(Smi::FromInt(kPromiseRejected), isolate);
-  Handle<Symbol> reaction =
-      isolate->factory()->promise_reject_reactions_symbol();
-  PromiseFulfill(isolate, promise, status, reason, reaction);
-  return isolate->heap()->undefined_value();
-}
-
-RUNTIME_FUNCTION(Runtime_PromiseFulfill) {
-  DCHECK(args.length() == 4);
-  HandleScope scope(isolate);
-  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, promise, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Smi, status, 1);
-  CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
-  CONVERT_ARG_HANDLE_CHECKED(Symbol, reaction, 3);
-  PromiseFulfill(isolate, promise, status, value, reaction);
-  return isolate->heap()->undefined_value();
-}
-
-RUNTIME_FUNCTION(Runtime_EnqueuePromiseReactionJob) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 4);
-  CONVERT_ARG_HANDLE_CHECKED(Object, value, 0);
-  CONVERT_ARG_HANDLE_CHECKED(Object, tasks, 1);
-  CONVERT_ARG_HANDLE_CHECKED(Object, deferred, 2);
-  CONVERT_ARG_HANDLE_CHECKED(Object, status, 3);
-  EnqueuePromiseReactionJob(isolate, value, tasks, deferred, status);
-  return isolate->heap()->undefined_value();
-}
-
-RUNTIME_FUNCTION(Runtime_EnqueuePromiseResolveThenableJob) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 4);
-  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, resolution, 0);
-  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, then, 1);
-  CONVERT_ARG_HANDLE_CHECKED(JSFunction, resolve, 2);
-  CONVERT_ARG_HANDLE_CHECKED(JSFunction, reject, 3);
-  Handle<Object> debug_id;
-  Handle<Object> debug_name;
-  if (isolate->debug()->is_active()) {
-    debug_id =
-        handle(Smi::FromInt(isolate->GetNextDebugMicrotaskId()), isolate);
-    debug_name = isolate->factory()->PromiseResolveThenableJob_string();
-    isolate->debug()->OnAsyncTaskEvent(isolate->factory()->enqueue_string(),
-                                       debug_id,
-                                       Handle<String>::cast(debug_name));
-  } else {
-    debug_id = isolate->factory()->undefined_value();
-    debug_name = isolate->factory()->undefined_value();
-  }
-  Handle<PromiseResolveThenableJobInfo> info =
-      isolate->factory()->NewPromiseResolveThenableJobInfo(
-          resolution, then, resolve, reject, debug_id, debug_name);
-  isolate->EnqueueMicrotask(info);
-  return isolate->heap()->undefined_value();
-}
-
-RUNTIME_FUNCTION(Runtime_EnqueueMicrotask) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 1);
-  CONVERT_ARG_HANDLE_CHECKED(JSFunction, microtask, 0);
-  isolate->EnqueueMicrotask(microtask);
-  return isolate->heap()->undefined_value();
-}
-
-RUNTIME_FUNCTION(Runtime_RunMicrotasks) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 0);
-  isolate->RunMicrotasks();
-  return isolate->heap()->undefined_value();
-}
-
 RUNTIME_FUNCTION(Runtime_OrdinaryHasInstance) {
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());