Reviewed by Simon Hausmann.
Introduce to QtScript benchmarks.
The QtScript performance should be tested regularly. The patch introduces
micro benchmarks for existing API.
[Qt] Performance of the QtScript API is not tested.
https://bugs.webkit.org/show_bug.cgi?id=40911
* WebKit.pro:
2010-06-25 Jedrzej Nowacki <jedrzej.nowacki@nokia.com>
Reviewed by Simon Hausmann.
Introduce QtScript benchmarks.
The QtScript performance should be tested regularly. The patch introduces
micro benchmarks for existing API.
[Qt] Performance of the QtScript API is not tested.
https://bugs.webkit.org/show_bug.cgi?id=40911
* qt/benchmarks/benchmarks.pri: Copied from JavaScriptCore/qt/tests/tests.pri.
* qt/benchmarks/benchmarks.pro: Added.
* qt/benchmarks/qscriptengine/qscriptengine.pro: Added.
* qt/benchmarks/qscriptengine/tst_qscriptengine.cpp: Added.
(tst_QScriptEngine::checkSyntax_data):
(tst_QScriptEngine::checkSyntax):
(tst_QScriptEngine::constructor):
(tst_QScriptEngine::evaluateString_data):
(tst_QScriptEngine::evaluateString):
(tst_QScriptEngine::evaluateProgram_data):
(tst_QScriptEngine::evaluateProgram):
(tst_QScriptEngine::newObject):
(tst_QScriptEngine::nullValue):
(tst_QScriptEngine::undefinedValue):
(tst_QScriptEngine::globalObject):
(tst_QScriptEngine::toStringHandle):
* qt/benchmarks/qscriptvalue/qscriptvalue.pro: Added.
* qt/benchmarks/qscriptvalue/tst_qscriptvalue.cpp: Added.
(tst_QScriptValue::tst_QScriptValue):
(tst_QScriptValue::~tst_QScriptValue):
(tst_QScriptValue::values_data):
(tst_QScriptValue::ctorBool):
(tst_QScriptValue::ctorReal):
(tst_QScriptValue::ctorNumber):
(tst_QScriptValue::ctorQString):
(tst_QScriptValue::ctorCString):
(tst_QScriptValue::ctorSpecial):
(tst_QScriptValue::ctorQScriptValue):
(tst_QScriptValue::isValid_data):
(tst_QScriptValue::isValid):
(tst_QScriptValue::isBool_data):
(tst_QScriptValue::isBool):
(tst_QScriptValue::isNumber_data):
(tst_QScriptValue::isNumber):
(tst_QScriptValue::isFunction_data):
(tst_QScriptValue::isFunction):
(tst_QScriptValue::isNull_data):
(tst_QScriptValue::isNull):
(tst_QScriptValue::isString_data):
(tst_QScriptValue::isString):
(tst_QScriptValue::isUndefined_data):
(tst_QScriptValue::isUndefined):
(tst_QScriptValue::isObject_data):
(tst_QScriptValue::isObject):
(tst_QScriptValue::isError_data):
(tst_QScriptValue::isError):
(tst_QScriptValue::toString_data):
(tst_QScriptValue::toString):
(tst_QScriptValue::toNumber_data):
(tst_QScriptValue::toNumber):
(tst_QScriptValue::toBool_data):
(tst_QScriptValue::toBool):
(tst_QScriptValue::toInteger_data):
(tst_QScriptValue::toInteger):
(tst_QScriptValue::toInt32_data):
(tst_QScriptValue::toInt32):
(tst_QScriptValue::toUInt32_data):
(tst_QScriptValue::toUInt32):
(tst_QScriptValue::toUInt16_data):
(tst_QScriptValue::toUInt16):
(tst_QScriptValue::toObject_data):
(tst_QScriptValue::toObject):
(tst_QScriptValue::equals_data):
(tst_QScriptValue::equals):
(tst_QScriptValue::strictlyEquals_data):
(tst_QScriptValue::strictlyEquals):
(tst_QScriptValue::instanceOf_data):
(tst_QScriptValue::instanceOf):
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@61882
268f45cc-cd09-0410-ab3c-
d52691b4dbfc
+2010-06-25 Jedrzej Nowacki <jedrzej.nowacki@nokia.com>
+
+ Reviewed by Simon Hausmann.
+
+ Introduce to QtScript benchmarks.
+
+ The QtScript performance should be tested regularly. The patch introduces
+ micro benchmarks for existing API.
+
+ [Qt] Performance of the QtScript API is not tested.
+ https://bugs.webkit.org/show_bug.cgi?id=40911
+
+ * WebKit.pro:
+
2010-06-25 Lucas De Marchi <lucas.demarchi@profusion.mobi>
Reviewed by Kenneth Rohde Christiansen.
+2010-06-25 Jedrzej Nowacki <jedrzej.nowacki@nokia.com>
+
+ Reviewed by Simon Hausmann.
+
+ Introduce QtScript benchmarks.
+
+ The QtScript performance should be tested regularly. The patch introduces
+ micro benchmarks for existing API.
+
+ [Qt] Performance of the QtScript API is not tested.
+ https://bugs.webkit.org/show_bug.cgi?id=40911
+
+ * qt/benchmarks/benchmarks.pri: Copied from JavaScriptCore/qt/tests/tests.pri.
+ * qt/benchmarks/benchmarks.pro: Added.
+ * qt/benchmarks/qscriptengine/qscriptengine.pro: Added.
+ * qt/benchmarks/qscriptengine/tst_qscriptengine.cpp: Added.
+ (tst_QScriptEngine::checkSyntax_data):
+ (tst_QScriptEngine::checkSyntax):
+ (tst_QScriptEngine::constructor):
+ (tst_QScriptEngine::evaluateString_data):
+ (tst_QScriptEngine::evaluateString):
+ (tst_QScriptEngine::evaluateProgram_data):
+ (tst_QScriptEngine::evaluateProgram):
+ (tst_QScriptEngine::newObject):
+ (tst_QScriptEngine::nullValue):
+ (tst_QScriptEngine::undefinedValue):
+ (tst_QScriptEngine::globalObject):
+ (tst_QScriptEngine::toStringHandle):
+ * qt/benchmarks/qscriptvalue/qscriptvalue.pro: Added.
+ * qt/benchmarks/qscriptvalue/tst_qscriptvalue.cpp: Added.
+ (tst_QScriptValue::tst_QScriptValue):
+ (tst_QScriptValue::~tst_QScriptValue):
+ (tst_QScriptValue::values_data):
+ (tst_QScriptValue::ctorBool):
+ (tst_QScriptValue::ctorReal):
+ (tst_QScriptValue::ctorNumber):
+ (tst_QScriptValue::ctorQString):
+ (tst_QScriptValue::ctorCString):
+ (tst_QScriptValue::ctorSpecial):
+ (tst_QScriptValue::ctorQScriptValue):
+ (tst_QScriptValue::isValid_data):
+ (tst_QScriptValue::isValid):
+ (tst_QScriptValue::isBool_data):
+ (tst_QScriptValue::isBool):
+ (tst_QScriptValue::isNumber_data):
+ (tst_QScriptValue::isNumber):
+ (tst_QScriptValue::isFunction_data):
+ (tst_QScriptValue::isFunction):
+ (tst_QScriptValue::isNull_data):
+ (tst_QScriptValue::isNull):
+ (tst_QScriptValue::isString_data):
+ (tst_QScriptValue::isString):
+ (tst_QScriptValue::isUndefined_data):
+ (tst_QScriptValue::isUndefined):
+ (tst_QScriptValue::isObject_data):
+ (tst_QScriptValue::isObject):
+ (tst_QScriptValue::isError_data):
+ (tst_QScriptValue::isError):
+ (tst_QScriptValue::toString_data):
+ (tst_QScriptValue::toString):
+ (tst_QScriptValue::toNumber_data):
+ (tst_QScriptValue::toNumber):
+ (tst_QScriptValue::toBool_data):
+ (tst_QScriptValue::toBool):
+ (tst_QScriptValue::toInteger_data):
+ (tst_QScriptValue::toInteger):
+ (tst_QScriptValue::toInt32_data):
+ (tst_QScriptValue::toInt32):
+ (tst_QScriptValue::toUInt32_data):
+ (tst_QScriptValue::toUInt32):
+ (tst_QScriptValue::toUInt16_data):
+ (tst_QScriptValue::toUInt16):
+ (tst_QScriptValue::toObject_data):
+ (tst_QScriptValue::toObject):
+ (tst_QScriptValue::equals_data):
+ (tst_QScriptValue::equals):
+ (tst_QScriptValue::strictlyEquals_data):
+ (tst_QScriptValue::strictlyEquals):
+ (tst_QScriptValue::instanceOf_data):
+ (tst_QScriptValue::instanceOf):
+
2010-06-25 Oliver Hunt <oliver@apple.com>
Reviewed by Geoffrey Garen.
--- /dev/null
+QMAKE_RPATHDIR = $$OUTPUT_DIR/lib $$QMAKE_RPATHDIR
+QMAKE_LIBDIR = $$OUTPUT_DIR/lib $$QMAKE_LIBDIR
+mac:!static:contains(QT_CONFIG, qt_framework):!CONFIG(webkit_no_framework) {
+ LIBS += -framework QtScript
+ QMAKE_FRAMEWORKPATH = $$OUTPUT_DIR/lib $$QMAKE_FRAMEWORKPATH
+} else {
+ win32-*|wince* {
+ LIBS += -lQtScript$${QT_MAJOR_VERSION}
+ } else {
+ LIBS += -lQtScript
+ }
+}
+
+CONFIG(release, debug|release) {
+ DEFINES += NDEBUG
+}
+
+INCLUDEPATH += $$PWD/../api
+
--- /dev/null
+TEMPLATE = subdirs
+SUBDIRS = qscriptengine \
+ qscriptvalue \
+
--- /dev/null
+TEMPLATE = app
+TARGET = tst_bench_qscriptengine
+
+SOURCES += tst_qscriptengine.cpp
+
+QT += testlib
+
+symbian* {
+ TARGET.EPOCHEAPSIZE = 0x20000 0x2000000 // Min 128kB, Max 32MB
+ TARGET.EPOCSTACKSIZE = 0x14000
+}
--- /dev/null
+/*
+ Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include "qscriptengine.h"
+#include "qscriptvalue.h"
+#include <qtest.h>
+
+class tst_QScriptEngine : public QObject {
+ Q_OBJECT
+
+private slots:
+ void checkSyntax_data();
+ void checkSyntax();
+ void constructor();
+ void evaluateString_data();
+ void evaluateString();
+ void evaluateProgram_data();
+ void evaluateProgram();
+ void newObject();
+ void nullValue();
+ void undefinedValue();
+ void globalObject();
+ void toStringHandle();
+};
+
+void tst_QScriptEngine::checkSyntax_data()
+{
+ evaluateString_data();
+}
+
+void tst_QScriptEngine::checkSyntax()
+{
+ QFETCH(QString, code);
+ QScriptEngine engine;
+ QBENCHMARK {
+ engine.checkSyntax(code);
+ }
+}
+
+void tst_QScriptEngine::constructor()
+{
+ QBENCHMARK {
+ QScriptEngine engine;
+ }
+}
+
+void tst_QScriptEngine::evaluateString_data()
+{
+ QTest::addColumn<QString>("code");
+ QTest::newRow("empty script") << QString::fromLatin1("");
+ QTest::newRow("number literal") << QString::fromLatin1("123");
+ QTest::newRow("string literal") << QString::fromLatin1("'ciao'");
+ QTest::newRow("regexp literal") << QString::fromLatin1("/foo/gim");
+ QTest::newRow("null literal") << QString::fromLatin1("null");
+ QTest::newRow("undefined literal") << QString::fromLatin1("undefined");
+ QTest::newRow("empty object literal") << QString::fromLatin1("{}");
+ QTest::newRow("this") << QString::fromLatin1("this");
+}
+
+void tst_QScriptEngine::evaluateString()
+{
+ QFETCH(QString, code);
+ QScriptEngine engine;
+ QBENCHMARK {
+ engine.evaluate(code);
+ }
+}
+
+void tst_QScriptEngine::evaluateProgram_data()
+{
+ evaluateString_data();
+}
+
+void tst_QScriptEngine::evaluateProgram()
+{
+ QFETCH(QString, code);
+ QScriptEngine engine;
+ QScriptProgram program(code);
+ QBENCHMARK {
+ engine.evaluate(program);
+ }
+}
+
+void tst_QScriptEngine::newObject()
+{
+ QScriptEngine engine;
+ QBENCHMARK {
+ engine.newObject();
+ }
+}
+
+void tst_QScriptEngine::nullValue()
+{
+ QScriptEngine engine;
+ QBENCHMARK {
+ engine.nullValue();
+ }
+}
+
+void tst_QScriptEngine::undefinedValue()
+{
+ QScriptEngine engine;
+ QBENCHMARK {
+ engine.undefinedValue();
+ }
+}
+
+void tst_QScriptEngine::globalObject()
+{
+ QScriptEngine engine;
+ QBENCHMARK {
+ engine.globalObject();
+ }
+}
+
+void tst_QScriptEngine::toStringHandle()
+{
+ QScriptEngine engine;
+ QString str = QString::fromLatin1("foobarbaz");
+ QBENCHMARK {
+ engine.toStringHandle(str);
+ }
+}
+
+QTEST_MAIN(tst_QScriptEngine)
+#include "tst_qscriptengine.moc"
--- /dev/null
+TEMPLATE = app
+TARGET = tst_bench_qscriptvalue
+QT += testlib
+
+isEmpty(OUTPUT_DIR): OUTPUT_DIR = ../../../..
+include(../benchmarks.pri)
+
+SOURCES += tst_qscriptvalue.cpp
+
--- /dev/null
+/*
+ Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include "qscriptengine.h"
+#include "qscriptstring.h"
+#include "qscriptvalue.h"
+#include <qtest.h>
+
+Q_DECLARE_METATYPE(QScriptValue);
+
+class tst_QScriptValue : public QObject {
+ Q_OBJECT
+
+public:
+ tst_QScriptValue()
+ : m_engine(0)
+ {}
+
+ ~tst_QScriptValue()
+ {
+ if (m_engine)
+ delete m_engine;
+ }
+
+private slots:
+ void values_data();
+
+ void ctorBool();
+ void ctorReal();
+ void ctorNumber();
+ void ctorQString();
+ void ctorCString();
+ void ctorSpecial();
+ void ctorQScriptValue();
+
+ void isValid_data();
+ void isValid();
+ void isBool_data();
+ void isBool();
+ void isNumber_data();
+ void isNumber();
+ void isFunction_data();
+ void isFunction();
+ void isNull_data();
+ void isNull();
+ void isString_data();
+ void isString();
+ void isUndefined_data();
+ void isUndefined();
+ void isObject_data();
+ void isObject();
+ void isError_data();
+ void isError();
+
+ void toString_data();
+ void toString();
+ void toNumber_data();
+ void toNumber();
+ void toBool_data();
+ void toBool();
+ void toInteger_data();
+ void toInteger();
+ void toInt32_data();
+ void toInt32();
+ void toUInt32_data();
+ void toUInt32();
+ void toUInt16_data();
+ void toUInt16();
+ void toObject_data();
+ void toObject();
+
+ void equals_data();
+ void equals();
+ void strictlyEquals_data();
+ void strictlyEquals();
+ void instanceOf_data();
+ void instanceOf();
+
+private:
+ QScriptEngine* m_engine;
+};
+
+void tst_QScriptValue::values_data()
+{
+ if (m_engine)
+ delete m_engine;
+ m_engine = new QScriptEngine;
+
+ QTest::addColumn<QScriptValue>("value");
+
+ QTest::newRow("invalid") << QScriptValue();
+
+ QTest::newRow("cbool") << QScriptValue(true);
+ QTest::newRow("cnumber") << QScriptValue(1234);
+ QTest::newRow("cstring") << QScriptValue("abc");
+ QTest::newRow("cnull") << QScriptValue(QScriptValue::NullValue);
+ QTest::newRow("cundefined") << QScriptValue(QScriptValue::UndefinedValue);
+
+ QTest::newRow("jsbool") << m_engine->evaluate("true");
+ QTest::newRow("jsnumber") << m_engine->evaluate("12345");
+ QTest::newRow("jsstring") << m_engine->evaluate("'go'");
+ QTest::newRow("jsfunction") << m_engine->evaluate("(function {})");
+ QTest::newRow("jsnull") << m_engine->nullValue();
+ QTest::newRow("jsundefined") << m_engine->undefinedValue();
+ QTest::newRow("jsobject") << m_engine->newObject();
+ QTest::newRow("jserror") << m_engine->evaluate("new Error()");
+}
+
+void tst_QScriptValue::ctorBool()
+{
+ QBENCHMARK {
+ QScriptValue(true);
+ }
+}
+
+void tst_QScriptValue::ctorReal()
+{
+ QBENCHMARK {
+ QScriptValue(12.3);
+ }
+}
+
+void tst_QScriptValue::ctorNumber()
+{
+ QBENCHMARK {
+ QScriptValue(123);
+ }
+}
+
+void tst_QScriptValue::ctorQString()
+{
+ QString str = QString::fromLatin1("ciao");
+ QBENCHMARK {
+ QScriptValue(str);
+ }
+}
+
+void tst_QScriptValue::ctorCString()
+{
+ QBENCHMARK {
+ QScriptValue("Pong!");
+ }
+}
+
+void tst_QScriptValue::ctorSpecial()
+{
+ QBENCHMARK {
+ (void)QScriptValue(QScriptValue::NullValue);
+ }
+}
+
+void tst_QScriptValue::ctorQScriptValue()
+{
+ QScriptValue tmp(1234);
+ QBENCHMARK {
+ QScriptValue(tmp);
+ }
+}
+
+void tst_QScriptValue::isValid_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::isValid()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.isValid();
+ }
+}
+
+void tst_QScriptValue::isBool_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::isBool()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.isBool();
+ }
+}
+
+void tst_QScriptValue::isNumber_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::isNumber()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.isNumber();
+ }
+}
+
+void tst_QScriptValue::isFunction_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::isFunction()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.isFunction();
+ }
+}
+
+void tst_QScriptValue::isNull_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::isNull()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.isNull();
+ }
+}
+
+void tst_QScriptValue::isString_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::isString()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.isString();
+ }
+}
+
+void tst_QScriptValue::isUndefined_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::isUndefined()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.isUndefined();
+ }
+}
+
+void tst_QScriptValue::isObject_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::isObject()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.isObject();
+ }
+}
+
+void tst_QScriptValue::isError_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::isError()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.isError();
+ }
+}
+
+void tst_QScriptValue::toString_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::toString()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.toString();
+ }
+}
+
+void tst_QScriptValue::toNumber_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::toNumber()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.toNumber();
+ }
+}
+
+void tst_QScriptValue::toBool_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::toBool()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.toBool();
+ }
+}
+
+void tst_QScriptValue::toInteger_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::toInteger()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.toInteger();
+ }
+}
+
+void tst_QScriptValue::toInt32_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::toInt32()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.toInt32();
+ }
+}
+
+void tst_QScriptValue::toUInt32_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::toUInt32()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.toUInt32();
+ }
+}
+
+void tst_QScriptValue::toUInt16_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::toUInt16()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.toUInt16();
+ }
+}
+
+void tst_QScriptValue::toObject_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::toObject()
+{
+ QFETCH(QScriptValue, value);
+ QBENCHMARK {
+ value.toObject();
+ }
+}
+
+void tst_QScriptValue::equals_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::equals()
+{
+ QFETCH(QScriptValue, value);
+ static QScriptValue previous;
+ QBENCHMARK {
+ value.equals(previous);
+ }
+ previous = value;
+}
+
+void tst_QScriptValue::strictlyEquals_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::strictlyEquals()
+{
+ QFETCH(QScriptValue, value);
+ static QScriptValue previous;
+ QBENCHMARK {
+ value.strictlyEquals(previous);
+ }
+ previous = value;
+}
+
+void tst_QScriptValue::instanceOf_data()
+{
+ values_data();
+}
+
+void tst_QScriptValue::instanceOf()
+{
+ QFETCH(QScriptValue, value);
+ static QScriptValue object = m_engine->newObject();
+ QBENCHMARK {
+ value.instanceOf(object);
+ }
+}
+
+QTEST_MAIN(tst_QScriptValue)
+#include "tst_qscriptvalue.moc"
build-qtscript {
SUBDIRS += \
JavaScriptCore/qt/api/QtScript.pro \
- JavaScriptCore/qt/tests
+ JavaScriptCore/qt/tests \
+ JavaScriptCore/qt/benchmarks
}
symbian {