Unify symbols sharing across native scripts and runtime.

src/runtime/runtime-internal.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/bootstrapper.h"
 #include "src/conversions.h"
 #include "src/debug/debug.h"
 #include "src/frames-inl.h"
 #include "src/messages.h"
 #include "src/parser.h"
 #include "src/prettyprinter.h"
 
 namespace v8 {
 namespace internal {
 
 RUNTIME_FUNCTION(Runtime_CheckIsBootstrapping) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 0);
   RUNTIME_ASSERT(isolate->bootstrapper()->IsActive());
   return isolate->heap()->undefined_value();
 }
 
 
+RUNTIME_FUNCTION(Runtime_ExportPrivateSymbols) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, container, 0);
+  RUNTIME_ASSERT(isolate->bootstrapper()->IsActive());
+  JSObject::NormalizeProperties(container, KEEP_INOBJECT_PROPERTIES, 10,
+                                "ExportPrivateSymbols");
+  Bootstrapper::ExportPrivateSymbols(isolate, container);
+  JSObject::MigrateSlowToFast(container, 0, "ExportPrivateSymbols");
+  return *container;
+}
+
+
 RUNTIME_FUNCTION(Runtime_ImportToRuntime) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(JSObject, container, 0);
   RUNTIME_ASSERT(isolate->bootstrapper()->IsActive());
   Bootstrapper::ImportNatives(isolate, container);
   return isolate->heap()->undefined_value();
 }
 
 
@@ skipping 118 matching lines @@
   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
   RUNTIME_ASSERT(JSReceiver::GetDataProperty(promise, key)->IsUndefined());
   isolate->ReportPromiseReject(promise, Handle<Object>(),
                                v8::kPromiseHandlerAddedAfterReject);
   return isolate->heap()->undefined_value();
 }
 
 
-RUNTIME_FUNCTION(Runtime_PromiseHasHandlerSymbol) {
-  DCHECK(args.length() == 0);
-  return isolate->heap()->promise_has_handler_symbol();
-}
-
-
 RUNTIME_FUNCTION(Runtime_StackGuard) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 0);
 
   // First check if this is a real stack overflow.
   StackLimitCheck check(isolate);
   if (check.JsHasOverflowed()) {
     return isolate->StackOverflow();
   }
 
@@ skipping 113 matching lines @@
   CONVERT_ARG_HANDLE_CHECKED(String, arg1, 2);
   CONVERT_ARG_HANDLE_CHECKED(String, arg2, 3);
   Handle<String> result;
   ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
       isolate, result,
       MessageTemplate::FormatMessage(template_index, arg0, arg1, arg2));
   return *result;
 }
 
 
-#define CALLSITE_GET(NAME, RETURN)                   \
-  RUNTIME_FUNCTION(Runtime_CallSite##NAME##RT) {     \
-    HandleScope scope(isolate);                      \
-    DCHECK(args.length() == 3);                      \
-    CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 0); \
-    CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 1);  \
-    CONVERT_INT32_ARG_CHECKED(pos, 2);               \
-    Handle<String> result;                           \
-    CallSite call_site(receiver, fun, pos);          \
-    return RETURN(call_site.NAME(isolate), isolate); \
+#define CALLSITE_GET(NAME, RETURN)                          \
+  RUNTIME_FUNCTION(Runtime_CallSite##NAME##RT) {            \
+    HandleScope scope(isolate);                             \
+    DCHECK(args.length() == 1);                             \
+    CONVERT_ARG_HANDLE_CHECKED(JSObject, call_site_obj, 0); \
+    Handle<String> result;                                  \
+    CallSite call_site(isolate, call_site_obj);             \
+    return RETURN(call_site.NAME(), isolate);               \
   }
 
 static inline Object* ReturnDereferencedHandle(Handle<Object> obj,
                                                Isolate* isolate) {
   return *obj;
 }
 
 
 static inline Object* ReturnPositiveSmiOrNull(int value, Isolate* isolate) {
   if (value >= 0) return Smi::FromInt(value);
@@ skipping 74 matching lines @@
 }
 
 
 RUNTIME_FUNCTION(Runtime_GetCodeStubExportsObject) {
   HandleScope shs(isolate);
   return isolate->heap()->code_stub_exports_object();
 }
 
 }  // namespace internal
 }  // namespace v8