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// 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/execution/arguments-inl.h"
#include "src/execution/isolate-inl.h"
#include "src/heap/heap-inl.h" // For ToBoolean. TODO(jkummerow): Drop.
#include "src/logging/counters.h"
#include "src/objects/objects-inl.h"
#include "src/runtime/runtime-utils.h"
#include "src/strings/string-builder-inl.h"
namespace v8 {
namespace internal {
RUNTIME_FUNCTION(Runtime_CreatePrivateSymbol) {
HandleScope scope(isolate);
DCHECK_GE(1, args.length());
Handle<Symbol> symbol = isolate->factory()->NewPrivateSymbol();
if (args.length() == 1) {
CONVERT_ARG_HANDLE_CHECKED(Object, name, 0);
CHECK(name->IsString() || name->IsUndefined(isolate));
if (name->IsString()) symbol->set_name(*name);
}
return *symbol;
}
RUNTIME_FUNCTION(Runtime_CreatePrivateNameSymbol) {
HandleScope scope(isolate);
DCHECK_EQ(1, args.length());
CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
Handle<Symbol> symbol = isolate->factory()->NewPrivateNameSymbol(name);
return *symbol;
}
RUNTIME_FUNCTION(Runtime_SymbolDescriptiveString) {
HandleScope scope(isolate);
DCHECK_EQ(1, args.length());
CONVERT_ARG_HANDLE_CHECKED(Symbol, symbol, 0);
IncrementalStringBuilder builder(isolate);
builder.AppendCString("Symbol(");
if (symbol->name().IsString()) {
builder.AppendString(handle(String::cast(symbol->name()), isolate));
}
builder.AppendCharacter(')');
RETURN_RESULT_OR_FAILURE(isolate, builder.Finish());
}
RUNTIME_FUNCTION(Runtime_SymbolIsPrivate) {
SealHandleScope shs(isolate);
DCHECK_EQ(1, args.length());
CONVERT_ARG_CHECKED(Symbol, symbol, 0);
return isolate->heap()->ToBoolean(symbol.is_private());
}
} // namespace internal
} // namespace v8