com.android.tools.idea.ddms.OpenVmTraceHandler.java Source code

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Here is the source code for com.android.tools.idea.ddms.OpenVmTraceHandler.java

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/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * 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.
 */

package com.android.tools.idea.ddms;

import com.android.ddmlib.Client;
import com.android.ddmlib.ClientData;
import com.android.tools.idea.editors.vmtrace.VmTraceCaptureType;
import com.android.tools.idea.profiling.capture.Capture;
import com.android.tools.idea.profiling.capture.CaptureHandle;
import com.android.tools.idea.profiling.capture.CaptureService;
import com.google.common.util.concurrent.FutureCallback;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages;
import org.jetbrains.annotations.NotNull;

import java.io.IOException;

public class OpenVmTraceHandler implements ClientData.IMethodProfilingHandler {
    private static final Logger LOG = Logger.getInstance(OpenVmTraceHandler.class);

    private final Project myProject;

    public OpenVmTraceHandler(Project project) {
        myProject = project;
    }

    @Override
    public void onSuccess(String remoteFilePath, Client client) {
        // TODO: Devices older than API 10 don't return profile results via JDWP. Instead they save the results on the sdcard.
        // We don't support this yet.
        showError(
                "Method profiling: Older devices (API level < 10) are not supported yet. Please manually retrieve the file "
                        + remoteFilePath + " from the device and open the file to view the results.");
    }

    @Override
    public void onSuccess(@NotNull final byte[] data, @NotNull final Client client) {
        ApplicationManager.getApplication().invokeLater(new Runnable() {
            @Override
            public void run() {
                try {
                    final CaptureService service = CaptureService.getInstance(myProject);
                    String name = service.getSuggestedName(client);
                    CaptureHandle handle = service.startCaptureFile(VmTraceCaptureType.class, name, false);
                    service.appendData(handle, data);
                    service.finalizeCaptureFileAsynchronous(handle, new FutureCallback<Capture>() {
                        @Override
                        public void onSuccess(Capture result) {
                            service.notifyCaptureReady(result);
                        }

                        @Override
                        public void onFailure(Throwable t) {
                            LOG.error("Method Profiling - error when writing trace: " + t);
                        }
                    }, EdtExecutor.INSTANCE);
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
        });
    }

    @Override
    public void onStartFailure(Client client, String message) {
        showError(message);
    }

    @Override
    public void onEndFailure(Client client, String message) {
        showError(message);
    }

    private void showError(final String message) {
        LOG.error("Method Profiling: " + message);
        ApplicationManager.getApplication().invokeLater(new Runnable() {
            @Override
            public void run() {
                Messages.showErrorDialog(myProject, message, "Method Trace");
            }
        });
    }
}