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Code Issues Releases Wiki Activity

GP-3844: Replacing the 'Show VM Memory' dialog with an upgraded 'Runtime Information' dialog

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This commit is contained in:
Ryan Kurtz 2024-01-08 08:16:11 -05:00
parent f739df7c21
commit 8c89a8bb3c
19 changed files with 949 additions and 594 deletions
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88
Ghidra/Framework/Project/src/main/java/ghidra/app/plugin/debug/MemoryUsagePlugin.java
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@ -1,88 +0,0 @@
/* ###
* IP: GHIDRA
*
* 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 ghidra.app.plugin.debug;
import docking.ActionContext;
import docking.DialogComponentProvider;
import docking.action.DockingAction;
import docking.action.MenuData;
import ghidra.app.plugin.PluginCategoryNames;
import ghidra.framework.main.ApplicationLevelOnlyPlugin;
import ghidra.framework.main.UtilityPluginPackage;
import ghidra.framework.plugintool.*;
import ghidra.framework.plugintool.util.PluginStatus;
import ghidra.util.HelpLocation;
//@formatter:off
@PluginInfo(
status = PluginStatus.RELEASED,
packageName = UtilityPluginPackage.NAME,
category = PluginCategoryNames.SUPPORT,
shortDescription = "VM Memory Display",
description = "Plugin for displaying the VM memory information."
)
//@formatter:on
public class MemoryUsagePlugin extends Plugin implements ApplicationLevelOnlyPlugin {
private DialogComponentProvider dialog;
public MemoryUsagePlugin(PluginTool tool) {
super(tool);
setupActions();
}
@Override
protected void dispose() {
super.dispose();
if (dialog != null) {
dialog.dispose();
}
}
private void setupActions() {
DockingAction action;
// add menu action for Hello->Program
action = new DockingAction("Show VM memory", getName()) {
@Override
public void actionPerformed(ActionContext context) {
showMemory();
}
};
action.setEnabled(true);
action.setHelpLocation(new HelpLocation("FrontEndPlugin", "ShowMemoryUsage"));
String group = "YYY"; // trying to put this just above the last menu entry
action.setMenuBarData(new MenuData(new String[] { "Help", "Show VM Memory" }, group));
tool.addAction(action);
}
void clearDialog() {
dialog = null;
}
public void showMemory() {
if (dialog == null) {
dialog = new ShowMemoryDialog(this);
}
else {
dialog.toFront();
}
}
}

96
Ghidra/Framework/Project/src/main/java/ghidra/app/plugin/debug/ShowMemoryDialog.java
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@ -1,96 +0,0 @@
/* ###
* IP: GHIDRA
*
* 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 ghidra.app.plugin.debug;
import java.text.DecimalFormat;
import javax.swing.*;
import docking.ReusableDialogComponentProvider;
import docking.widgets.label.GDLabel;
import docking.widgets.label.GLabel;
import ghidra.util.layout.PairLayout;
class ShowMemoryDialog extends ReusableDialogComponentProvider {
private MemoryUsagePlugin plugin;
private JLabel maxMem;
private JLabel totalMem;
private JLabel freeMem;
private JLabel usedMem;
private Timer timer;
ShowMemoryDialog(MemoryUsagePlugin plugin) {
super("VM Memory Usage", false, false, true, false);
this.plugin = plugin;
addOKButton();
setOkButtonText("GC");
addWorkPanel(createWorkPanel());
plugin.getTool().showDialog(this);
final DecimalFormat df = new DecimalFormat();
timer = new Timer(2000, e -> {
Runtime runtime = Runtime.getRuntime();
maxMem.setText(df.format(runtime.maxMemory() / 1000) + "K");
totalMem.setText(df.format(runtime.totalMemory() / 1000) + "K");
freeMem.setText(df.format(runtime.freeMemory() / 1000) + "K");
usedMem.setText(
df.format((runtime.totalMemory() - runtime.freeMemory()) / 1000) + "K");
});
timer.start();
}
boolean isInitialized() {
String text = maxMem.getText();
for (int i = 0; i < text.length(); i++) {
char c = text.charAt(i);
if ('0' != c) {
return true;
}
}
return false;
}
@Override
protected void cancelCallback() {
timer.stop();
plugin.clearDialog();
super.cancelCallback();
}
@Override
protected void okCallback() {
Runtime.getRuntime().gc();
}
private JComponent createWorkPanel() {
JPanel panel = new JPanel(new PairLayout());
panel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
maxMem = new GDLabel("00000000000", SwingConstants.RIGHT);
totalMem = new GDLabel("00000000000", SwingConstants.RIGHT);
freeMem = new GDLabel("00000000000", SwingConstants.RIGHT);
usedMem = new GDLabel("00000000000", SwingConstants.RIGHT);
panel.add(new GLabel("Max Memory:"));
panel.add(maxMem);
panel.add(new GLabel("Total Memory:"));
panel.add(totalMem);
panel.add(new GLabel("Free Memory:"));
panel.add(freeMem);
panel.add(new GLabel("Used Memory:"));
panel.add(usedMem);
return panel;
}
}