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GH-907 improve Java testing and PermGen deprecation handling

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This commit is contained in:
Petr Mrázek 2015-05-04 01:20:48 +02:00
parent 8e9d5f56b5
commit 1b884d0a9d
24 changed files with 515 additions and 231 deletions
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7
application/CMakeLists.txt
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@ -156,10 +156,9 @@ SET(MULTIMC_SOURCES
InstancePageProvider.h
InstancePageProvider.cpp
# Annoying nag screen logic
NagUtils.h
NagUtils.cpp
# Common java checking UI
JavaCommon.h
JavaCommon.cpp
# GUI - page dialog pages
pages/BasePage.h

107
application/JavaCommon.cpp Normal file
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@ -0,0 +1,107 @@
#include "JavaCommon.h"
#include "dialogs/CustomMessageBox.h"
#include <MMCStrings.h>
bool JavaCommon::checkJVMArgs(QString jvmargs, QWidget *parent)
{
if (jvmargs.contains("-XX:PermSize=") || jvmargs.contains(QRegExp("-Xm[sx]")))
{
CustomMessageBox::selectable(
parent, QObject::tr("JVM arguments warning"),
QObject::tr("You tried to manually set a JVM memory option (using "
" \"-XX:PermSize\", \"-Xmx\" or \"-Xms\") - there"
" are dedicated boxes for these in the settings (Java"
" tab, in the Memory group at the top).\n"
"Your manual settings will be overridden by the"
" dedicated options.\n"
"This message will be displayed until you remove them"
" from the JVM arguments."),
QMessageBox::Warning)->exec();
return false;
}
return true;
}
void JavaCommon::TestCheck::javaWasOk(JavaCheckResult result)
{
QString text;
text += tr("Java test succeeded!<br />Platform reported: %1<br />Java version "
"reported: %2<br />").arg(result.realPlatform, result.javaVersion);
if (result.stderr.size())
{
auto htmlError = result.stderr;
htmlError.replace('\n', "<br />");
text += tr("<br />Warnings:<br /><font color=\"orange\">%1</font>").arg(htmlError);
}
CustomMessageBox::selectable(m_parent, tr("Java test success"), text,
QMessageBox::Information)->show();
}
void JavaCommon::TestCheck::javaArgsWereBad(JavaCheckResult result)
{
auto htmlError = result.stderr;
QString text;
htmlError.replace('\n', "<br />");
text += tr("The specified java binary didn't work with the arguments you provided:<br />");
text += tr("<font color=\"red\">%1</font>").arg(htmlError);
CustomMessageBox::selectable(m_parent, tr("Java test failure"), text, QMessageBox::Warning)
->show();
}
void JavaCommon::TestCheck::javaBinaryWasBad(JavaCheckResult result)
{
QString text;
text += tr(
"The specified java binary didn't work.<br />You should use the auto-detect feature, "
"or set the path to the java executable.<br />");
CustomMessageBox::selectable(m_parent, tr("Java test failure"), text, QMessageBox::Warning)
->show();
}
void JavaCommon::TestCheck::run()
{
if (!JavaCommon::checkJVMArgs(m_args, m_parent))
{
emit finished();
return;
}
checker.reset(new JavaChecker());
connect(checker.get(), SIGNAL(checkFinished(JavaCheckResult)), this,
SLOT(checkFinished(JavaCheckResult)));
checker->m_path = m_path;
checker->performCheck();
}
void JavaCommon::TestCheck::checkFinished(JavaCheckResult result)
{
if (!result.valid)
{
javaBinaryWasBad(result);
emit finished();
return;
}
checker.reset(new JavaChecker());
connect(checker.get(), SIGNAL(checkFinished(JavaCheckResult)), this,
SLOT(checkFinishedWithArgs(JavaCheckResult)));
checker->m_path = m_path;
checker->m_args = m_args;
checker->m_minMem = m_minMem;
checker->m_maxMem = m_maxMem;
if (Strings::naturalCompare(result.javaVersion, "1.8", Qt::CaseInsensitive) < 0)
{
checker->m_permGen = m_permGen;
}
checker->performCheck();
}
void JavaCommon::TestCheck::checkFinishedWithArgs(JavaCheckResult result)
{
if (result.valid)
{
javaWasOk(result);
emit finished();
return;
}
javaArgsWereBad(result);
emit finished();
}

46
application/JavaCommon.h Normal file
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@ -0,0 +1,46 @@
#pragma once
#include <java/JavaChecker.h>
class QWidget;
/**
* Common UI bits for the java pages to use.
*/
namespace JavaCommon
{
bool checkJVMArgs(QString args, QWidget *parent);
class TestCheck : public QObject
{
Q_OBJECT
public:
TestCheck(QWidget *parent, QString path, QString args, int minMem, int maxMem, int permGen)
:m_parent(parent), m_path(path), m_args(args), m_minMem(minMem), m_maxMem(maxMem), m_permGen(permGen)
{
}
virtual ~TestCheck() {};
void run();
signals:
void finished();
private:
void javaBinaryWasBad(JavaCheckResult result);
void javaArgsWereBad(JavaCheckResult result);
void javaWasOk(JavaCheckResult result);
private slots:
void checkFinished(JavaCheckResult result);
void checkFinishedWithArgs(JavaCheckResult result);
private:
std::shared_ptr<JavaChecker> checker;
QWidget *m_parent = nullptr;
QString m_path;
QString m_args;
int m_minMem = 0;
int m_maxMem = 0;
int m_permGen = 64;
};
}

8
application/MainWindow.cpp
View File

@ -381,7 +381,7 @@ namespace Ui {
#include "BaseInstance.h"
#include "BaseProcess.h"
#include "java/JavaUtils.h"
#include "NagUtils.h"
#include "JavaCommon.h"
#include "InstancePageProvider.h"
#include "minecraft/SkinUtils.h"
@ -1545,7 +1545,7 @@ void MainWindow::instanceActivated(QModelIndex index)
if (!inst)
return;
NagUtils::checkJVMArgs(inst->settings().get("JvmArgs").toString(), this);
JavaCommon::checkJVMArgs(inst->settings().get("JvmArgs").toString(), this);
doLaunch();
}
@ -1554,7 +1554,7 @@ void MainWindow::on_actionLaunchInstance_triggered()
{
if (m_selectedInstance)
{
NagUtils::checkJVMArgs(m_selectedInstance->settings().get("JvmArgs").toString(), this);
JavaCommon::checkJVMArgs(m_selectedInstance->settings().get("JvmArgs").toString(), this);
doLaunch();
}
}
@ -1563,7 +1563,7 @@ void MainWindow::on_actionLaunchInstanceOffline_triggered()
{
if (m_selectedInstance)
{
NagUtils::checkJVMArgs(m_selectedInstance->settings().get("JvmArgs").toString(), this);
JavaCommon::checkJVMArgs(m_selectedInstance->settings().get("JvmArgs").toString(), this);
doLaunch(false);
}
}

2
application/MultiMC.cpp
View File

@ -453,6 +453,8 @@ void MultiMC::initGlobalSettings(bool test_mode)
// Java Settings
m_settings->registerSetting("JavaPath", "");
m_settings->registerSetting("JavaTimestamp", 0);
m_settings->registerSetting("JavaVersion", "");
m_settings->registerSetting("LastHostname", "");
m_settings->registerSetting("JavaDetectionHack", "");
m_settings->registerSetting("JvmArgs", "");

38
application/NagUtils.cpp
View File

@ -1,38 +0,0 @@
/* Copyright 2013-2015 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "NagUtils.h"
#include "dialogs/CustomMessageBox.h"
namespace NagUtils
{
void checkJVMArgs(QString jvmargs, QWidget *parent)
{
if (jvmargs.contains("-XX:PermSize=") || jvmargs.contains(QRegExp("-Xm[sx]")))
{
CustomMessageBox::selectable(
parent, QObject::tr("JVM arguments warning"),
QObject::tr("You tried to manually set a JVM memory option (using "
" \"-XX:PermSize\", \"-Xmx\" or \"-Xms\") - there"
" are dedicated boxes for these in the settings (Java"
" tab, in the Memory group at the top).\n"
"Your manual settings will be overridden by the"
" dedicated options.\n"
"This message will be displayed until you remove them"
" from the JVM arguments."),
QMessageBox::Warning)->exec();
}
}
}

23
application/NagUtils.h
View File

@ -1,23 +0,0 @@
/* Copyright 2013-2015 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <QWidget>
namespace NagUtils
{
void checkJVMArgs(QString args, QWidget *parent);
}

41
application/pages/InstanceSettingsPage.cpp
View File

@ -6,10 +6,11 @@
#include <QMessageBox>
#include "dialogs/VersionSelectDialog.h"
#include "NagUtils.h"
#include "java/JavaVersionList.h"
#include "JavaCommon.h"
#include "MultiMC.h"
#include <java/JavaVersionList.h>
InstanceSettingsPage::InstanceSettingsPage(BaseInstance *inst, QWidget *parent)
: QWidget(parent), ui(new Ui::InstanceSettingsPage), m_instance(inst)
{
@ -100,7 +101,7 @@ void InstanceSettingsPage::applySettings()
if(javaArgs)
{
m_settings->set("JvmArgs", ui->jvmArgsTextBox->toPlainText().replace("\n", " "));
NagUtils::checkJVMArgs(m_settings->get("JvmArgs").toString(), this->parentWidget());
JavaCommon::checkJVMArgs(m_settings->get("JvmArgs").toString(), this->parentWidget());
}
else
{
@ -187,30 +188,18 @@ void InstanceSettingsPage::on_javaBrowseBtn_clicked()
void InstanceSettingsPage::on_javaTestBtn_clicked()
{
checker.reset(new JavaChecker());
connect(checker.get(), SIGNAL(checkFinished(JavaCheckResult)), this,
SLOT(checkFinished(JavaCheckResult)));
checker->path = ui->javaPathTextBox->text();
checker->performCheck();
if(checker)
{
return;
}
checker.reset(new JavaCommon::TestCheck(
this, ui->javaPathTextBox->text(), ui->jvmArgsTextBox->toPlainText().replace("\n", " "),
ui->minMemSpinBox->value(), ui->maxMemSpinBox->value(), ui->permGenSpinBox->value()));
connect(checker.get(), SIGNAL(finished()), SLOT(checkerFinished()));
checker->run();
}
void InstanceSettingsPage::checkFinished(JavaCheckResult result)
void InstanceSettingsPage::checkerFinished()
{
if (result.valid)
{
QString text;
text += "Java test succeeded!\n";
if (result.is_64bit)
text += "Using 64bit java.\n";
text += "\n";
text += "Platform reported: " + result.realPlatform;
QMessageBox::information(this, tr("Java test success"), text);
}
else
{
QMessageBox::warning(
this, tr("Java test failure"),
tr("The specified java binary didn't work. You should use the auto-detect feature, "
"or set the path to the java executable."));
}
checker.reset();
}

11
application/pages/InstanceSettingsPage.h
View File

@ -19,7 +19,9 @@
#include "java/JavaChecker.h"
#include "BaseInstance.h"
#include <QObjectPtr.h>
#include "BasePage.h"
#include "JavaCommon.h"
#include "MultiMC.h"
class JavaChecker;
@ -53,21 +55,20 @@ public:
return "Instance-settings";
}
virtual bool shouldDisplay() const;
private slots:
void on_javaDetectBtn_clicked();
void on_javaTestBtn_clicked();
void on_javaBrowseBtn_clicked();
void checkFinished(JavaCheckResult result);
void applySettings();
void loadSettings();
void checkerFinished();
private:
Ui::InstanceSettingsPage *ui;
BaseInstance *m_instance;
SettingsObject *m_settings;
std::shared_ptr<JavaChecker> checker;
QObjectPtr<JavaCommon::TestCheck> checker;
};

43
application/pages/global/JavaPage.cpp
View File

@ -14,6 +14,7 @@
*/
#include "JavaPage.h"
#include "JavaCommon.h"
#include "ui_JavaPage.h"
#include <QFileDialog>
@ -22,15 +23,11 @@
#include <pathutils.h>
#include "NagUtils.h"
#include "Platform.h"
#include "dialogs/VersionSelectDialog.h"
#include <ColumnResizer.h>
#include "java/JavaUtils.h"
#include "java/JavaVersionList.h"
#include "java/JavaChecker.h"
#include "settings/SettingsObject.h"
#include "MultiMC.h"
@ -69,7 +66,7 @@ void JavaPage::applySettings()
// Java Settings
s->set("JavaPath", ui->javaPathTextBox->text());
s->set("JvmArgs", ui->jvmArgsTextBox->text());
NagUtils::checkJVMArgs(s->get("JvmArgs").toString(), this->parentWidget());
JavaCommon::checkJVMArgs(s->get("JvmArgs").toString(), this->parentWidget());
// Custom Commands
s->set("PreLaunchCommand", ui->preLaunchCmdTextBox->text());
@ -113,33 +110,21 @@ void JavaPage::on_javaBrowseBtn_clicked()
ui->javaPathTextBox->setText(dir);
}
}
void JavaPage::on_javaTestBtn_clicked()
{
checker.reset(new JavaChecker());
connect(checker.get(), SIGNAL(checkFinished(JavaCheckResult)), this,
SLOT(checkFinished(JavaCheckResult)));
checker->path = ui->javaPathTextBox->text();
checker->performCheck();
if(checker)
{
return;
}
checker.reset(new JavaCommon::TestCheck(
this, ui->javaPathTextBox->text(), ui->jvmArgsTextBox->text(),
ui->minMemSpinBox->value(), ui->maxMemSpinBox->value(), ui->permGenSpinBox->value()));
connect(checker.get(), SIGNAL(finished()), SLOT(checkerFinished()));
checker->run();
}
void JavaPage::checkFinished(JavaCheckResult result)
void JavaPage::checkerFinished()
{
if (result.valid)
{
QString text;
text += "Java test succeeded!\n";
if (result.is_64bit)
text += "Using 64bit java.\n";
text += "\n";
text += "Platform reported: " + result.realPlatform + "\n";
text += "Java version reported: " + result.javaVersion;
QMessageBox::information(this, tr("Java test success"), text);
}
else
{
QMessageBox::warning(
this, tr("Java test failure"),
tr("The specified java binary didn't work. You should use the auto-detect feature, "
"or set the path to the java executable."));
}
checker.reset();
}

9
application/pages/global/JavaPage.h
View File

@ -17,10 +17,10 @@
#include <memory>
#include <QDialog>
#include "java/JavaChecker.h"
#include "pages/BasePage.h"
#include "JavaCommon.h"
#include <MultiMC.h>
#include <QObjectPtr.h>
class SettingsObject;
@ -64,10 +64,9 @@ slots:
void on_javaDetectBtn_clicked();
void on_javaTestBtn_clicked();
void on_javaBrowseBtn_clicked();
void checkFinished(JavaCheckResult result);
void checkerFinished();
private:
Ui::JavaPage *ui;
std::shared_ptr<JavaChecker> checker;
QObjectPtr<JavaCommon::TestCheck> checker;
};

80
application/pages/global/JavaPage.ui
View File

@ -161,45 +161,6 @@
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QPushButton" name="javaDetectBtn">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Auto-detect...</string>
</property>
</widget>
</item>
<item row="1" column="2">
<widget class="QPushButton" name="javaTestBtn">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Test</string>
</property>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="labelJVMArgs">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>JVM arguments:</string>
</property>
</widget>
</item>
<item row="0" column="1" colspan="2">
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
@ -229,6 +190,45 @@
<item row="2" column="1" colspan="2">
<widget class="QLineEdit" name="jvmArgsTextBox"/>
</item>
<item row="2" column="0">
<widget class="QLabel" name="labelJVMArgs">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>JVM arguments:</string>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QPushButton" name="javaDetectBtn">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Auto-detect...</string>
</property>
</widget>
</item>
<item row="3" column="2">
<widget class="QPushButton" name="javaTestBtn">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Test</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
@ -292,8 +292,6 @@
<tabstop>permGenSpinBox</tabstop>
<tabstop>javaPathTextBox</tabstop>
<tabstop>javaBrowseBtn</tabstop>
<tabstop>javaDetectBtn</tabstop>
<tabstop>javaTestBtn</tabstop>
<tabstop>jvmArgsTextBox</tabstop>
<tabstop>preLaunchCmdTextBox</tabstop>
<tabstop>postExitCmdTextBox</tabstop>

12
application/pages/global/MinecraftPage.cpp
View File

@ -23,18 +23,6 @@
#include <pathutils.h>
#include "Platform.h"
#include "dialogs/VersionSelectDialog.h"
#include "dialogs/CustomMessageBox.h"
#include "NagUtils.h"
#include "java/JavaUtils.h"
#include "java/JavaVersionList.h"
#include "java/JavaChecker.h"
#include "updater/UpdateChecker.h"
#include "tools/BaseProfiler.h"
#include "settings/SettingsObject.h"
#include "MultiMC.h"

15
application/pages/global/MultiMCPage.cpp
View File

@ -22,22 +22,9 @@
#include <QTextCharFormat>
#include <pathutils.h>
#include "Platform.h"
#include "dialogs/VersionSelectDialog.h"
#include "dialogs/CustomMessageBox.h"
#include <ColumnResizer.h>
#include "NagUtils.h"
#include "java/JavaUtils.h"
#include "java/JavaVersionList.h"
#include "java/JavaChecker.h"
#include "updater/UpdateChecker.h"
#include "tools/BaseProfiler.h"
#include "settings/SettingsObject.h"
#include "MultiMC.h"
@ -456,4 +443,4 @@ void MultiMCPage::refreshFontPreview()
workCursor.insertText(tr("[Something/WARN] A not so spooky warning."), format);
workCursor.insertBlock();
}
}
}

2
logic/CMakeLists.txt
View File

@ -191,6 +191,8 @@ SET(LOGIC_SOURCES
settings/INISettingsObject.h
settings/OverrideSetting.cpp
settings/OverrideSetting.h
settings/PassthroughSetting.cpp
settings/PassthroughSetting.h
settings/Setting.cpp
settings/Setting.h
settings/SettingsObject.cpp

71
logic/java/JavaChecker.cpp
View File

@ -1,5 +1,6 @@
#include "JavaChecker.h"
#include <pathutils.h>
#include <cmdutils.h>
#include <QFile>
#include <QProcess>
#include <QMap>
@ -15,26 +16,59 @@ void JavaChecker::performCheck()
{
QString checkerJar = PathCombine(QCoreApplication::applicationDirPath(), "jars", "JavaCheck.jar");
QStringList args = {"-jar", checkerJar};
QStringList args;
process.reset(new QProcess());
process->setArguments(args);
process->setProgram(path);
process->setProcessChannelMode(QProcess::SeparateChannels);
qDebug() << "Running java checker!";
qDebug() << "Java: " + path;
qDebug() << "Args: {" + args.join("|") + "}";
if(m_args.size())
{
auto extraArgs = Util::Commandline::splitArgs(m_args);
args.append(extraArgs);
}
if(m_minMem != 0)
{
args << QString("-Xms%1m").arg(m_minMem);
}
if(m_maxMem != 0)
{
args << QString("-Xmx%1m").arg(m_maxMem);
}
if(m_permGen != 64)
{
args << QString("-XX:PermSize=%1m").arg(m_permGen);
}
connect(process.get(), SIGNAL(finished(int, QProcess::ExitStatus)), this,
SLOT(finished(int, QProcess::ExitStatus)));
connect(process.get(), SIGNAL(error(QProcess::ProcessError)), this,
SLOT(error(QProcess::ProcessError)));
args.append({"-jar", checkerJar});
process->setArguments(args);
process->setProgram(m_path);
process->setProcessChannelMode(QProcess::SeparateChannels);
qDebug() << "Running java checker: " + m_path + args.join(" ");;
connect(process.get(), SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(finished(int, QProcess::ExitStatus)));
connect(process.get(), SIGNAL(error(QProcess::ProcessError)), this, SLOT(error(QProcess::ProcessError)));
connect(process.get(), SIGNAL(readyReadStandardOutput()), this, SLOT(stdoutReady()));
connect(process.get(), SIGNAL(readyReadStandardError()), this, SLOT(stderrReady()));
connect(&killTimer, SIGNAL(timeout()), SLOT(timeout()));
killTimer.setSingleShot(true);
killTimer.start(15000);
process->start();
}
void JavaChecker::stdoutReady()
{
QByteArray data = process->readAllStandardOutput();
QString added = QString::fromLocal8Bit(data);
added.remove('\r');
m_stdout += added;
}
void JavaChecker::stderrReady()
{
QByteArray data = process->readAllStandardError();
QString added = QString::fromLocal8Bit(data);
added.remove('\r');
m_stderr += added;
}
void JavaChecker::finished(int exitcode, QProcess::ExitStatus status)
{
killTimer.stop();
@ -43,9 +77,12 @@ void JavaChecker::finished(int exitcode, QProcess::ExitStatus status)
JavaCheckResult result;
{
result.path = path;
result.id = id;
result.path = m_path;
result.id = m_id;
}
result.stderr = m_stderr;
qDebug() << "STDOUT" << m_stdout;
qWarning() << "STDERR" << m_stderr;
qDebug() << "Java checker finished with status " << status << " exit code " << exitcode;
if (status == QProcess::CrashExit || exitcode == 1)
@ -56,11 +93,9 @@ void JavaChecker::finished(int exitcode, QProcess::ExitStatus status)
}
bool success = true;
QString p_stdout = _process->readAllStandardOutput();
qDebug() << p_stdout;
QMap<QString, QString> results;
QStringList lines = p_stdout.split("\n", QString::SkipEmptyParts);
QStringList lines = m_stdout.split("\n", QString::SkipEmptyParts);
for(QString line : lines)
{
line = line.trimmed();
@ -105,8 +140,8 @@ void JavaChecker::error(QProcess::ProcessError err)
qDebug() << "Java checker has failed to start.";
JavaCheckResult result;
{
result.path = path;
result.id = id;
result.path = m_path;
result.id = m_id;
}
emit checkFinished(result);

13
logic/java/JavaChecker.h
View File

@ -12,6 +12,7 @@ struct JavaCheckResult
QString mojangPlatform;
QString realPlatform;
QString javaVersion;
QString stderr;
bool valid = false;
bool is_64bit = false;
int id;
@ -26,17 +27,25 @@ public:
explicit JavaChecker(QObject *parent = 0);
void performCheck();
QString path;
int id;
QString m_path;
QString m_args;
int m_id = 0;
int m_minMem = 0;
int m_maxMem = 0;
int m_permGen = 64;
signals:
void checkFinished(JavaCheckResult result);
private:
QProcessPtr process;
QTimer killTimer;
QString m_stdout;
QString m_stderr;
public
slots:
void timeout();
void finished(int exitcode, QProcess::ExitStatus);
void error(QProcess::ProcessError);
void stdoutReady();
void stderrReady();
};

4
logic/java/JavaVersionList.cpp
View File

@ -171,8 +171,8 @@ void JavaListLoadTask::executeTask()
qDebug() << " " << candidate;
auto candidate_checker = new JavaChecker();
candidate_checker->path = candidate;
candidate_checker->id = id;
candidate_checker->m_path = candidate;
candidate_checker->m_id = id;
m_job->addJavaCheckerAction(JavaCheckerPtr(candidate_checker));
id++;

6
logic/minecraft/MinecraftInstance.cpp
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@ -9,11 +9,15 @@ MinecraftInstance::MinecraftInstance(SettingsObjectPtr globalSettings, SettingsO
{
// Java Settings
m_settings->registerSetting("OverrideJava", false);
m_settings->registerSetting("OverrideJavaLocation", false);
auto locationOverride = m_settings->registerSetting("OverrideJavaLocation", false);
m_settings->registerSetting("OverrideJavaArgs", false);
m_settings->registerOverride(globalSettings->getSetting("JavaPath"));
m_settings->registerOverride(globalSettings->getSetting("JvmArgs"));
// special!
m_settings->registerPassthrough(globalSettings->getSetting("JavaTimestamp"), locationOverride);
m_settings->registerPassthrough(globalSettings->getSetting("JavaVersion"), locationOverride);
// Window Size
m_settings->registerSetting("OverrideWindow", false);
m_settings->registerOverride(globalSettings->getSetting("LaunchMaximized"));

70
logic/minecraft/MinecraftProcess.cpp
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@ -16,6 +16,8 @@
*/
#include "minecraft/MinecraftProcess.h"
#include "BaseInstance.h"
#include <java/JavaChecker.h>
#include <MMCStrings.h>
#include <QDataStream>
#include <QFile>
@ -141,11 +143,18 @@ QStringList MinecraftProcess::javaArguments() const
args << QString("-Xms%1m").arg(m_instance->settings().get("MinMemAlloc").toInt());
args << QString("-Xmx%1m").arg(m_instance->settings().get("MaxMemAlloc").toInt());
auto permgen = m_instance->settings().get("PermGen").toInt();
if (permgen != 64)
// No PermGen in newer java.
auto javaVersion = m_instance->settings().get("JavaVersion");
if(Strings::naturalCompare(javaVersion.toString(), "1.8.0", Qt::CaseInsensitive) < 0)
{
args << QString("-XX:PermSize=%1m").arg(permgen);
auto permgen = m_instance->settings().get("PermGen").toInt();
if (permgen != 64)
{
args << QString("-XX:PermSize=%1m").arg(permgen);
}
}
args << "-Duser.language=en";
if (!m_nativeFolder.isEmpty())
args << QString("-Djava.library.path=%1").arg(m_nativeFolder);
@ -167,12 +176,8 @@ void MinecraftProcess::arm()
m_instance->setLastLaunch();
QStringList args = javaArguments();
QString JavaPath = m_instance->settings().get("JavaPath").toString();
emit log("Java path is:\n" + JavaPath + "\n\n");
QString allArgs = args.join(", ");
emit log("Java Arguments:\n[" + censorPrivateInfo(allArgs) + "]\n\n");
auto realJavaPath = QStandardPaths::findExecutable(JavaPath);
if (realJavaPath.isEmpty())
@ -182,6 +187,57 @@ void MinecraftProcess::arm()
MessageLevel::Warning);
}
// check java version here.
{
QFileInfo javaInfo(realJavaPath);
qlonglong javaUnixTime = javaInfo.lastModified().toMSecsSinceEpoch();
auto storedUnixTime = m_instance->settings().get("JavaTimestamp").toLongLong();
// if they are not the same, check!
if(javaUnixTime != storedUnixTime)
{
QEventLoop ev;
auto checker = std::make_shared<JavaChecker>();
bool successful = false;
QString errorLog;
QString version;
emit log(tr("Checking Java version..."), MessageLevel::MultiMC);
connect(checker.get(), &JavaChecker::checkFinished,
[&](JavaCheckResult result)
{
successful = result.valid;
errorLog = result.stderr;
version = result.javaVersion;
ev.exit();
});
checker->m_path = realJavaPath;
checker->performCheck();
ev.exec();
if(!successful)
{
// Error message displayed if java can't start
emit log(tr("Could not start java:"), MessageLevel::Error);
auto lines = errorLog.split('\n');
for(auto line: lines)
{
emit log(line, MessageLevel::Error);
}
emit log("\nCheck your MultiMC Java settings.", MessageLevel::MultiMC);
m_instance->cleanupAfterRun();
emit launch_failed(m_instance);
// not running, failed
m_instance->setRunning(false);
return;
}
emit log(tr("Java version is %1!\n").arg(version), MessageLevel::MultiMC);
m_instance->settings().set("JavaVersion", version);
m_instance->settings().set("JavaTimestamp", javaUnixTime);
}
}
QStringList args = javaArguments();
QString allArgs = args.join(", ");
emit log("Java Arguments:\n[" + censorPrivateInfo(allArgs) + "]\n\n");
// instantiate the launcher part
start(JavaPath, args);
if (!waitForStarted())

66
logic/settings/PassthroughSetting.cpp Normal file
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@ -0,0 +1,66 @@
/* Copyright 2013-2015 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "PassthroughSetting.h"
PassthroughSetting::PassthroughSetting(std::shared_ptr<Setting> other, std::shared_ptr<Setting> gate)
: Setting(other->configKeys(), QVariant())
{
Q_ASSERT(other);
Q_ASSERT(gate);
m_other = other;
m_gate = gate;
}
bool PassthroughSetting::isOverriding() const
{
return m_gate->get().toBool();
}
QVariant PassthroughSetting::defValue() const
{
if(isOverriding())
{
return m_other->get();
}
return m_other->defValue();
}
QVariant PassthroughSetting::get() const
{
if(isOverriding())
{
return Setting::get();
}
return m_other->get();
}
void PassthroughSetting::reset()
{
if(isOverriding())
{
Setting::reset();
}
m_other->reset();
}
void PassthroughSetting::set(QVariant value)
{
if(isOverriding())
{
Setting::set(value);
}
m_other->set(value);
}

45
logic/settings/PassthroughSetting.h Normal file
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@ -0,0 +1,45 @@
/* Copyright 2013-2015 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <QObject>
#include <memory>
#include "Setting.h"
/*!
* \brief A setting that 'overrides another.' based on the value of a 'gate' setting
* If 'gate' evaluates to true, the override stores and returns data
* If 'gate' evaluates to false, the original does,
*/
class PassthroughSetting : public Setting
{
Q_OBJECT
public:
explicit PassthroughSetting(std::shared_ptr<Setting> overriden, std::shared_ptr<Setting> gate);
virtual QVariant defValue() const;
virtual QVariant get() const;
virtual void set (QVariant value);
virtual void reset();
private:
bool isOverriding() const;
protected:
std::shared_ptr<Setting> m_other;
std::shared_ptr<Setting> m_gate;
};

17
logic/settings/SettingsObject.cpp
View File

@ -16,6 +16,7 @@
#include "settings/SettingsObject.h"
#include "settings/Setting.h"
#include "settings/OverrideSetting.h"
#include "PassthroughSetting.h"
#include <QDebug>
#include <QVariant>
@ -44,6 +45,22 @@ std::shared_ptr<Setting> SettingsObject::registerOverride(std::shared_ptr<Settin
return override;
}
std::shared_ptr<Setting> SettingsObject::registerPassthrough(std::shared_ptr<Setting> original,
std::shared_ptr<Setting> gate)
{
if (contains(original->id()))
{
qCritical() << QString("Failed to register setting %1. ID already exists.")
.arg(original->id());
return nullptr; // Fail
}
auto passthrough = std::make_shared<PassthroughSetting>(original, gate);
passthrough->m_storage = this;
connectSignals(*passthrough);
m_settings.insert(passthrough->id(), passthrough);
return passthrough;
}
std::shared_ptr<Setting> SettingsObject::registerSetting(QStringList synonyms, QVariant defVal)
{
if (synonyms.empty())

10
logic/settings/SettingsObject.h
View File

@ -50,6 +50,16 @@ public:
*/
std::shared_ptr<Setting> registerOverride(std::shared_ptr<Setting> original);
/*!
* Registers a passthorugh setting for the given original setting in this settings object
* gate decides if the passthrough (true) or the original (false) is used for value
*
* This will fail if there is already a setting with the same ID as
* the one that is being registered.
* \return A valid Setting shared pointer if successful.
*/
std::shared_ptr<Setting> registerPassthrough(std::shared_ptr<Setting> original, std::shared_ptr<Setting> gate);
/*!
* Registers the given setting with this SettingsObject and connects the necessary signals.
*