Split yet more runtime functions into separate files.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/612383002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24323 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUILD.gn

@@ -831,13 +831,19 @@ source_set("v8_base") {
     "src/runtime/runtime-i18n.cc",
     "src/runtime/runtime-date.cc",
     "src/runtime/runtime-debug.cc",
+    "src/runtime/runtime-function.cc",
     "src/runtime/runtime-generator.cc",
     "src/runtime/runtime-json.cc",
+    "src/runtime/runtime-literals.cc",
     "src/runtime/runtime-liveedit.cc",
     "src/runtime/runtime-maths.cc",
     "src/runtime/runtime-numbers.cc",
+    "src/runtime/runtime-observe.cc",
+    "src/runtime/runtime-proxy.cc",
     "src/runtime/runtime-regexp.cc",
+    "src/runtime/runtime-scopes.cc",
     "src/runtime/runtime-strings.cc",
+    "src/runtime/runtime-symbol.cc",
     "src/runtime/runtime-test.cc",
     "src/runtime/runtime-typedarray.cc",
     "src/runtime/runtime-uri.cc",

src/runtime/runtime-numbers.cc

@@ -561,5 +561,22 @@ RUNTIME_FUNCTION(RuntimeReference_NumberToString) {
   SealHandleScope shs(isolate);
   return __RT_impl_Runtime_NumberToStringRT(args, isolate);
 }
+
+
+RUNTIME_FUNCTION(RuntimeReference_IsSmi) {
+  SealHandleScope shs(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_CHECKED(Object, obj, 0);
+  return isolate->heap()->ToBoolean(obj->IsSmi());
+}
+
+
+RUNTIME_FUNCTION(RuntimeReference_IsNonNegativeSmi) {
+  SealHandleScope shs(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_CHECKED(Object, obj, 0);
+  return isolate->heap()->ToBoolean(obj->IsSmi() &&
+                                    Smi::cast(obj)->value() >= 0);
+}
 }
 }  // namespace v8::internal

src/runtime/runtime-observe.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/v8.h"
+
+#include "src/arguments.h"
+#include "src/runtime/runtime.h"
+#include "src/runtime/runtime-utils.h"
+
+namespace v8 {
+namespace internal {
+
+RUNTIME_FUNCTION(Runtime_IsObserved) {
+  SealHandleScope shs(isolate);
+  DCHECK(args.length() == 1);
+
+  if (!args[0]->IsJSReceiver()) return isolate->heap()->false_value();
+  CONVERT_ARG_CHECKED(JSReceiver, obj, 0);
+  DCHECK(!obj->IsJSGlobalProxy() || !obj->map()->is_observed());
+  return isolate->heap()->ToBoolean(obj->map()->is_observed());
+}
+
+
+RUNTIME_FUNCTION(Runtime_SetIsObserved) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, obj, 0);
+  RUNTIME_ASSERT(!obj->IsJSGlobalProxy());
+  if (obj->IsJSProxy()) return isolate->heap()->undefined_value();
+  RUNTIME_ASSERT(!obj->map()->is_observed());
+
+  DCHECK(obj->IsJSObject());
+  JSObject::SetObserved(Handle<JSObject>::cast(obj));
+  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_GetObservationState) {
+  SealHandleScope shs(isolate);
+  DCHECK(args.length() == 0);
+  return isolate->heap()->observation_state();
+}
+
+
+static bool ContextsHaveSameOrigin(Handle<Context> context1,
+                                   Handle<Context> context2) {
+  return context1->security_token() == context2->security_token();
+}
+
+
+RUNTIME_FUNCTION(Runtime_ObserverObjectAndRecordHaveSameOrigin) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 3);
+  CONVERT_ARG_HANDLE_CHECKED(JSFunction, observer, 0);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, record, 2);
+
+  Handle<Context> observer_context(observer->context()->native_context());
+  Handle<Context> object_context(object->GetCreationContext());
+  Handle<Context> record_context(record->GetCreationContext());
+
+  return isolate->heap()->ToBoolean(
+      ContextsHaveSameOrigin(object_context, observer_context) &&
+      ContextsHaveSameOrigin(object_context, record_context));
+}
+
+
+RUNTIME_FUNCTION(Runtime_ObjectWasCreatedInCurrentOrigin) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
+
+  Handle<Context> creation_context(object->GetCreationContext(), isolate);
+  return isolate->heap()->ToBoolean(
+      ContextsHaveSameOrigin(creation_context, isolate->native_context()));
+}
+
+
+RUNTIME_FUNCTION(Runtime_GetObjectContextObjectObserve) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
+
+  Handle<Context> context(object->GetCreationContext(), isolate);
+  return context->native_object_observe();
+}
+
+
+RUNTIME_FUNCTION(Runtime_GetObjectContextObjectGetNotifier) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
+
+  Handle<Context> context(object->GetCreationContext(), isolate);
+  return context->native_object_get_notifier();
+}
+
+
+RUNTIME_FUNCTION(Runtime_GetObjectContextNotifierPerformChange) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSObject, object_info, 0);
+
+  Handle<Context> context(object_info->GetCreationContext(), isolate);
+  return context->native_object_notifier_perform_change();
+}
+}
+}  // namespace v8::internal

src/runtime/runtime-proxy.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/v8.h"
+
+#include "src/arguments.h"
+#include "src/runtime/runtime.h"
+#include "src/runtime/runtime-utils.h"
+
+namespace v8 {
+namespace internal {
+
+RUNTIME_FUNCTION(Runtime_CreateJSProxy) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 2);
+  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, handler, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 1);
+  if (!prototype->IsJSReceiver()) prototype = isolate->factory()->null_value();
+  return *isolate->factory()->NewJSProxy(handler, prototype);
+}
+
+
+RUNTIME_FUNCTION(Runtime_CreateJSFunctionProxy) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 4);
+  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, handler, 0);
+  CONVERT_ARG_HANDLE_CHECKED(Object, call_trap, 1);
+  RUNTIME_ASSERT(call_trap->IsJSFunction() || call_trap->IsJSFunctionProxy());
+  CONVERT_ARG_HANDLE_CHECKED(JSFunction, construct_trap, 2);
+  CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 3);
+  if (!prototype->IsJSReceiver()) prototype = isolate->factory()->null_value();
+  return *isolate->factory()->NewJSFunctionProxy(handler, call_trap,
+                                                 construct_trap, prototype);
+}
+
+
+RUNTIME_FUNCTION(Runtime_IsJSProxy) {
+  SealHandleScope shs(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(Object, obj, 0);
+  return isolate->heap()->ToBoolean(obj->IsJSProxy());
+}
+
+
+RUNTIME_FUNCTION(Runtime_IsJSFunctionProxy) {
+  SealHandleScope shs(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(Object, obj, 0);
+  return isolate->heap()->ToBoolean(obj->IsJSFunctionProxy());
+}
+
+
+RUNTIME_FUNCTION(Runtime_GetHandler) {
+  SealHandleScope shs(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_CHECKED(JSProxy, proxy, 0);
+  return proxy->handler();
+}
+
+
+RUNTIME_FUNCTION(Runtime_GetCallTrap) {
+  SealHandleScope shs(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_CHECKED(JSFunctionProxy, proxy, 0);
+  return proxy->call_trap();
+}
+
+
+RUNTIME_FUNCTION(Runtime_GetConstructTrap) {
+  SealHandleScope shs(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_CHECKED(JSFunctionProxy, proxy, 0);
+  return proxy->construct_trap();
+}
+
+
+RUNTIME_FUNCTION(Runtime_Fix) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(JSProxy, proxy, 0);
+  JSProxy::Fix(proxy);
+  return isolate->heap()->undefined_value();
+}
+}
+}  // namespace v8::internal

src/runtime/runtime-regexp.cc

@@ -1088,6 +1088,14 @@ RUNTIME_FUNCTION(RuntimeReference_RegExpExec) {
 }
 
 
+RUNTIME_FUNCTION(RuntimeReference_IsRegExp) {
+  SealHandleScope shs(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_CHECKED(Object, obj, 0);
+  return isolate->heap()->ToBoolean(obj->IsJSRegExp());
+}
+
+
 // Perform string match of pattern on subject, starting at start index.
 // Caller must ensure that 0 <= start_index <= sub->length(),
 // and should check that pat->length() + start_index <= sub->length().

src/runtime/runtime-symbol.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/v8.h"
+
+#include "src/arguments.h"
+#include "src/runtime/runtime.h"
+#include "src/runtime/runtime-utils.h"
+
+namespace v8 {
+namespace internal {
+
+RUNTIME_FUNCTION(Runtime_CreateSymbol) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(Object, name, 0);
+  RUNTIME_ASSERT(name->IsString() || name->IsUndefined());
+  Handle<Symbol> symbol = isolate->factory()->NewSymbol();
+  if (name->IsString()) symbol->set_name(*name);
+  return *symbol;
+}
+
+
+RUNTIME_FUNCTION(Runtime_CreatePrivateSymbol) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(Object, name, 0);
+  RUNTIME_ASSERT(name->IsString() || name->IsUndefined());
+  Handle<Symbol> symbol = isolate->factory()->NewPrivateSymbol();
+  if (name->IsString()) symbol->set_name(*name);
+  return *symbol;
+}
+
+
+RUNTIME_FUNCTION(Runtime_CreatePrivateOwnSymbol) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(Object, name, 0);
+  RUNTIME_ASSERT(name->IsString() || name->IsUndefined());
+  Handle<Symbol> symbol = isolate->factory()->NewPrivateOwnSymbol();
+  if (name->IsString()) symbol->set_name(*name);
+  return *symbol;
+}
+
+
+RUNTIME_FUNCTION(Runtime_CreateGlobalPrivateOwnSymbol) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
+  Handle<JSObject> registry = isolate->GetSymbolRegistry();
+  Handle<String> part = isolate->factory()->private_intern_string();
+  Handle<Object> privates;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, privates, Object::GetPropertyOrElement(registry, part));
+  Handle<Object> symbol;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, symbol, Object::GetPropertyOrElement(privates, name));
+  if (!symbol->IsSymbol()) {
+    DCHECK(symbol->IsUndefined());
+    symbol = isolate->factory()->NewPrivateSymbol();
+    Handle<Symbol>::cast(symbol)->set_name(*name);
+    Handle<Symbol>::cast(symbol)->set_is_own(true);
+    JSObject::SetProperty(Handle<JSObject>::cast(privates), name, symbol,
+                          STRICT).Assert();
+  }
+  return *symbol;
+}
+
+
+RUNTIME_FUNCTION(Runtime_NewSymbolWrapper) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_HANDLE_CHECKED(Symbol, symbol, 0);
+  return *Object::ToObject(isolate, symbol).ToHandleChecked();
+}
+
+
+RUNTIME_FUNCTION(Runtime_SymbolDescription) {
+  SealHandleScope shs(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_CHECKED(Symbol, symbol, 0);
+  return symbol->name();
+}
+
+
+RUNTIME_FUNCTION(Runtime_SymbolRegistry) {
+  HandleScope scope(isolate);
+  DCHECK(args.length() == 0);
+  return *isolate->GetSymbolRegistry();
+}
+
+
+RUNTIME_FUNCTION(Runtime_SymbolIsPrivate) {
+  SealHandleScope shs(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_CHECKED(Symbol, symbol, 0);
+  return isolate->heap()->ToBoolean(symbol->is_private());
+}
+}
+}  // namespace v8::internal

src/runtime/runtime-test.cc

@@ -303,6 +303,53 @@ RUNTIME_FUNCTION(Runtime_GetV8Version) {
 }
 
 
+static int StackSize(Isolate* isolate) {
+  int n = 0;
+  for (JavaScriptFrameIterator it(isolate); !it.done(); it.Advance()) n++;
+  return n;
+}
+
+
+static void PrintTransition(Isolate* isolate, Object* result) {
+  // indentation
+  {
+    const int nmax = 80;
+    int n = StackSize(isolate);
+    if (n <= nmax)
+      PrintF("%4d:%*s", n, n, "");
+    else
+      PrintF("%4d:%*s", n, nmax, "...");
+  }
+
+  if (result == NULL) {
+    JavaScriptFrame::PrintTop(isolate, stdout, true, false);
+    PrintF(" {\n");
+  } else {
+    // function result
+    PrintF("} -> ");
+    result->ShortPrint();
+    PrintF("\n");
+  }
+}
+
+
+RUNTIME_FUNCTION(Runtime_TraceEnter) {
+  SealHandleScope shs(isolate);
+  DCHECK(args.length() == 0);
+  PrintTransition(isolate, NULL);
+  return isolate->heap()->undefined_value();
+}
+
+
+RUNTIME_FUNCTION(Runtime_TraceExit) {
+  SealHandleScope shs(isolate);
+  DCHECK(args.length() == 1);
+  CONVERT_ARG_CHECKED(Object, obj, 0);
+  PrintTransition(isolate, obj);
+  return obj;  // return TOS
+}
+
+
 #ifdef DEBUG
 // ListNatives is ONLY used by the fuzz-natives.js in debug mode
 // Exclude the code in release mode.

tools/gyp/v8.gyp

@@ -741,14 +741,20 @@
         '../../src/runtime/runtime-compiler.cc',
         '../../src/runtime/runtime-date.cc',
         '../../src/runtime/runtime-debug.cc',
+        '../../src/runtime/runtime-function.cc',
         '../../src/runtime/runtime-generator.cc',
         '../../src/runtime/runtime-i18n.cc',
         '../../src/runtime/runtime-json.cc',
+        '../../src/runtime/runtime-literals.cc',
         '../../src/runtime/runtime-liveedit.cc',
         '../../src/runtime/runtime-maths.cc',
         '../../src/runtime/runtime-numbers.cc',
+        '../../src/runtime/runtime-observe.cc',
+        '../../src/runtime/runtime-proxy.cc',
         '../../src/runtime/runtime-regexp.cc',
+        '../../src/runtime/runtime-scopes.cc',
         '../../src/runtime/runtime-strings.cc',
+        '../../src/runtime/runtime-symbol.cc',
         '../../src/runtime/runtime-test.cc',
         '../../src/runtime/runtime-typedarray.cc',
         '../../src/runtime/runtime-uri.cc',