/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package com.sun.tools.visualvm.sampler;
import com.sun.tools.visualvm.application.Application;
import com.sun.tools.visualvm.application.jvm.JvmFactory;
import com.sun.tools.visualvm.core.datasupport.Stateful;
import com.sun.tools.visualvm.core.ui.DataSourceView;
import com.sun.tools.visualvm.core.ui.DataSourceWindowManager;
/**
*
* @author Jiri Sedlacek
* @author Tomas Hurka
*/
public final class SamplerSupport {
private static SamplerSupport instance;
private ApplicationSamplerViewProvider samplerViewProvider;
public static synchronized SamplerSupport getInstance() {
if (instance == null) instance = new SamplerSupport();
return instance;
}
boolean supportsProfiling(Application application) {
if (application.getState() != Stateful.STATE_AVAILABLE) return false;
return JvmFactory.getJVMFor(application).isBasicInfoSupported();
}
void selectSamplerView(Application application) {
if (application == null) return;
DataSourceView activeView = samplerViewProvider.view(application);
if (activeView == null) return;
DataSourceWindowManager.sharedInstance().selectView(activeView);
}
private SamplerSupport() {
samplerViewProvider = new ApplicationSamplerViewProvider();
samplerViewProvider.initialize();
}
}