| /* |
| * Copyright (C) 2014 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.editors.hprof; |
| |
| import com.android.tools.perflib.heap.HprofParser; |
| import com.android.tools.perflib.heap.Snapshot; |
| import com.android.tools.perflib.heap.io.MemoryMappedFileBuffer; |
| import com.google.common.base.Throwables; |
| import com.intellij.codeHighlighting.BackgroundEditorHighlighter; |
| import com.intellij.ide.structureView.StructureViewBuilder; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.fileEditor.FileEditor; |
| import com.intellij.openapi.fileEditor.FileEditorLocation; |
| import com.intellij.openapi.fileEditor.FileEditorState; |
| import com.intellij.openapi.fileEditor.FileEditorStateLevel; |
| import com.intellij.openapi.progress.TaskInfo; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.ui.Messages; |
| import com.intellij.openapi.util.UserDataHolderBase; |
| import com.intellij.openapi.vfs.VfsUtilCore; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.openapi.wm.impl.status.InlineProgressIndicator; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| import java.beans.PropertyChangeListener; |
| import java.io.File; |
| |
| public class HprofEditor extends UserDataHolderBase implements FileEditor { |
| @NotNull private static final Logger LOG = Logger.getInstance(HprofEditor.class); |
| private final JPanel myPanel; |
| private boolean myIsValid = true; |
| |
| public HprofEditor(@NotNull final Project project, @NotNull final VirtualFile file) { |
| myPanel = new JPanel(); |
| parseHprofFileInBackground(project, file); |
| } |
| |
| private void parseHprofFileInBackground(@NotNull final Project project, @NotNull final VirtualFile file) { |
| TaskInfo taskInfo = new TaskInfo() { |
| @NotNull |
| @Override |
| public String getTitle() { |
| return ""; |
| } |
| |
| @Override |
| public String getCancelText() { |
| return null; |
| } |
| |
| @Override |
| public String getCancelTooltipText() { |
| return null; |
| } |
| |
| @Override |
| public boolean isCancellable() { |
| return false; |
| } |
| |
| @Override |
| public String getProcessId() { |
| return null; |
| } |
| }; |
| |
| final InlineProgressIndicator indicator = new InlineProgressIndicator(true, taskInfo) { |
| @Override |
| protected void queueProgressUpdate(Runnable update) { |
| ApplicationManager.getApplication().invokeLater(update); |
| } |
| |
| @Override |
| protected void queueRunningUpdate(Runnable update) { |
| ApplicationManager.getApplication().invokeLater(update); |
| } |
| }; |
| |
| JPanel indicatorWrapper = new JPanel(); |
| indicatorWrapper.add(indicator.getComponent()); |
| myPanel.setLayout(new GridBagLayout()); |
| myPanel.add(indicatorWrapper); |
| |
| ApplicationManager.getApplication().executeOnPooledThread(new Runnable() { |
| private Snapshot mySnapshot; |
| |
| @Override |
| public void run() { |
| final File hprofFile = VfsUtilCore.virtualToIoFile(file); |
| try { |
| indicator.setFraction(0.0); |
| indicator.setText("Parsing hprof file..."); |
| mySnapshot = new HprofParser(new MemoryMappedFileBuffer(hprofFile)).parse(); |
| |
| indicator.setFraction(0.5); |
| indicator.setText("Computing dominators..."); |
| mySnapshot.computeDominators(); |
| } |
| catch (Throwable throwable) { |
| LOG.info(throwable); |
| //noinspection ThrowableResultOfMethodCallIgnored |
| final String errorMessage = "Unexpected error while processing hprof file: " + Throwables.getRootCause(throwable).getMessage(); |
| indicator.cancel(); |
| ApplicationManager.getApplication().invokeLater(new Runnable() { |
| @Override |
| public void run() { |
| Messages.showErrorDialog(project, errorMessage, getName()); |
| } |
| }); |
| } |
| finally { |
| ApplicationManager.getApplication().invokeLater(new Runnable() { |
| @Override |
| public void run() { |
| myPanel.removeAll(); |
| myPanel.setLayout(new BorderLayout()); |
| if (mySnapshot != null) { |
| myPanel.add(new HprofViewPanel(project, HprofEditor.this, mySnapshot).getComponent(), BorderLayout.CENTER); |
| } |
| } |
| }); |
| } |
| } |
| }); |
| } |
| |
| @NotNull |
| @Override |
| public JComponent getComponent() { |
| return myPanel; |
| } |
| |
| @Nullable |
| @Override |
| public JComponent getPreferredFocusedComponent() { |
| return null; |
| } |
| |
| @NotNull |
| @Override |
| public String getName() { |
| return "HprofView"; |
| } |
| |
| @NotNull |
| @Override |
| public FileEditorState getState(@NotNull FileEditorStateLevel level) { |
| return FileEditorState.INSTANCE; |
| } |
| |
| @Override |
| public void setState(@NotNull FileEditorState state) { |
| } |
| |
| @Override |
| public boolean isModified() { |
| return false; |
| } |
| |
| public void setInvalid() { |
| myIsValid = false; |
| } |
| |
| @Override |
| public boolean isValid() { |
| // TODO: handle deletion of the underlying file? |
| return myIsValid; |
| } |
| |
| @Override |
| public void selectNotify() { |
| } |
| |
| @Override |
| public void deselectNotify() { |
| } |
| |
| @Override |
| public void addPropertyChangeListener(@NotNull PropertyChangeListener listener) { |
| } |
| |
| @Override |
| public void removePropertyChangeListener(@NotNull PropertyChangeListener listener) { |
| } |
| |
| @Nullable |
| @Override |
| public BackgroundEditorHighlighter getBackgroundHighlighter() { |
| return null; |
| } |
| |
| @Nullable |
| @Override |
| public FileEditorLocation getCurrentLocation() { |
| return null; |
| } |
| |
| @Nullable |
| @Override |
| public StructureViewBuilder getStructureViewBuilder() { |
| return null; |
| } |
| |
| @Override |
| public void dispose() { |
| } |
| } |