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6670: Harmonize ~ Unclassifiable ~ across Flame View and Stacktrace View #38

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Expand Up @@ -34,6 +34,7 @@
package org.openjdk.jmc.flightrecorder.flameview.tree;

import org.openjdk.jmc.common.IMCFrame;

import org.openjdk.jmc.common.IMCMethod;
import org.openjdk.jmc.common.item.IItemCollection;
import org.openjdk.jmc.common.util.FormatToolkit;
Expand All @@ -43,12 +44,34 @@
import org.openjdk.jmc.flightrecorder.stacktrace.StacktraceModel.Fork;
import org.openjdk.jmc.flightrecorder.stacktrace.FrameSeparator.FrameCategorization;
import org.openjdk.jmc.flightrecorder.stacktrace.StacktraceFrame;
import org.openjdk.jmc.flightrecorder.stacktrace.messages.internal.Messages;
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public class TraceTreeUtils {
public final static String DEFAULT_ROOT_NAME = "__root";
public final static String DEFAULT_ROOT_PACKAGE_NAME = "";
public final static FrameSeparator DEFAULT_FRAME_SEPARATOR = new FrameSeparator(FrameCategorization.METHOD, false);

private static class TraceNodeFactory {

private static TraceNode getRootTraceNode(String rootName, Fork rootFork) {
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return new TraceNode(rootName == null ? DEFAULT_ROOT_NAME : rootName, rootFork.getItemsInFork(),
DEFAULT_ROOT_PACKAGE_NAME);
}

private static TraceNode getTraceNodeByStacktraceFrame(StacktraceFrame sFrame) {
IMCFrame frame = sFrame.getFrame();
IMCMethod method = frame.getMethod();
String packageName = FormatToolkit.getPackage(method.getType().getPackage());
if (frame == StacktraceModel.UNKNOWN_FRAME) {
return new TraceNode(Messages.getString(Messages.STACKTRACE_UNCLASSIFIABLE_FRAME),
sFrame.getItemCount(), packageName);
} else {
String name = FormatToolkit.getHumanReadable(method, false, false, true, false, true, false);
return new TraceNode(name, sFrame.getItemCount(), packageName);
}
}
}

/**
* Traces a TraceTree from a {@link StacktraceModel}.
*
Expand All @@ -58,8 +81,7 @@ public class TraceTreeUtils {
*/
public static TraceNode createTree(StacktraceModel model, String rootName) {
Fork rootFork = model.getRootFork();
TraceNode root = new TraceNode(rootName == null ? DEFAULT_ROOT_NAME : rootName, rootFork.getItemsInFork(),
DEFAULT_ROOT_PACKAGE_NAME);
TraceNode root = TraceNodeFactory.getRootTraceNode(rootName, rootFork);
for (Branch branch : rootFork.getBranches()) {
addBranch(root, branch);
}
Expand All @@ -80,11 +102,10 @@ public static TraceNode createTree(

private static void addBranch(TraceNode root, Branch branch) {
StacktraceFrame firstFrame = branch.getFirstFrame();
TraceNode currentNode = new TraceNode(format(firstFrame), firstFrame.getItemCount(),
formatPackageName(firstFrame));
TraceNode currentNode = TraceNodeFactory.getTraceNodeByStacktraceFrame(firstFrame);
root.addChild(currentNode);
for (StacktraceFrame frame : branch.getTailFrames()) {
TraceNode newNode = new TraceNode(format(frame), frame.getItemCount(), formatPackageName(frame));
TraceNode newNode = TraceNodeFactory.getTraceNodeByStacktraceFrame(frame);
currentNode.addChild(newNode);
currentNode = newNode;
}
Expand All @@ -97,18 +118,6 @@ private static void addFork(TraceNode node, Fork fork) {
}
}

private static String format(StacktraceFrame sFrame) {
IMCFrame frame = sFrame.getFrame();
IMCMethod method = frame.getMethod();
return FormatToolkit.getHumanReadable(method, false, false, true, false, true, false);
}

private static String formatPackageName(StacktraceFrame sFrame) {
IMCFrame frame = sFrame.getFrame();
IMCMethod method = frame.getMethod();
return FormatToolkit.getPackage(method.getType().getPackage());
}

public static String printTree(TraceNode node) {
StringBuilder builder = new StringBuilder();
builder.append("=== Tree Printout ===");
Expand Down
Expand Up @@ -77,6 +77,9 @@
import org.openjdk.jmc.ui.handlers.MCContextMenuManager;
import org.openjdk.jmc.ui.misc.DisplayToolkit;

import static org.openjdk.jmc.flightrecorder.ui.messages.internal.Messages.Flameview_UNCLASSIFIABLE_FRAME_DESC;
import static org.openjdk.jmc.flightrecorder.stacktrace.messages.internal.Messages.STACKTRACE_UNCLASSIFIABLE_FRAME;
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public class FlameGraphView extends ViewPart implements ISelectionListener {
private static final String HTML_PAGE;
static {
Expand Down Expand Up @@ -253,8 +256,8 @@ private static String render(TraceNode root) {
}

private static void render(StringBuilder builder, TraceNode node) {
String start = String.format("{%s,%s,%s, \"c\": [ ", toJSonKeyValue("n", node.getName()),
toJSonKeyValue("p", node.getPackageName()), toJSonKeyValue("v", String.valueOf(node.getValue())));
String start = STACKTRACE_UNCLASSIFIABLE_FRAME.equals(node.getName()) ? createJsonTraceNode(node)
: createJsonDescTraceNode(node);
builder.append(start);
for (int i = 0; i < node.getChildren().size(); i++) {
render(builder, node.getChildren().get(i));
Expand All @@ -265,6 +268,17 @@ private static void render(StringBuilder builder, TraceNode node) {
builder.append("]}");
}

private static String createJsonTraceNode(TraceNode node) {
return String.format("{%s,%s,%s, \"c\": [ ", toJSonKeyValue("n", node.getName()),
toJSonKeyValue("p", node.getPackageName()), toJSonKeyValue("v", String.valueOf(node.getValue())));
}

private static String createJsonDescTraceNode(TraceNode node) {
return String.format("{%s,%s,%s,%s, \"c\": [ ", toJSonKeyValue("n", node.getName()),
toJSonKeyValue("p", node.getPackageName()), toJSonKeyValue("d", Flameview_UNCLASSIFIABLE_FRAME_DESC),
toJSonKeyValue("v", String.valueOf(node.getValue())));
}

private static String toJSonKeyValue(String key, String value) {
return "\"" + key + "\": " + "\"" + value + "\"";
}
Expand Down
Expand Up @@ -43,6 +43,7 @@ String.prototype.hashCode = function () {
return hash;
};

const htmlTagBr = "\u003Cbr\u002F\u003E";
const rootPackageColor = "darkred";
const invalidPackageColor = "snow";
const packageJavaColorLightGray = "lightgray";
Expand Down Expand Up @@ -120,5 +121,12 @@ const colorCell = function (d) {
};

const adjustTip = function (d) {
return d.data.n + "\u003Cbr\u002F\u003Epackage: " + d.data.p + "\u003Cbr\u002F\u003Esamples: " + d.data.v;
var tipMessage = d.data.n + htmlTagBr;
if( d.data.d !== undefined) {
tipMessage += "description: " + d.data.d + htmlTagBr;
} else {
tipMessage += "package: " + d.data.p + htmlTagBr;
}
tipMessage += "samples: " + d.data.v;
return tipMessage;
};
Expand Up @@ -523,6 +523,7 @@ public class Messages extends NLS {
public static String VMOperationPage_PAGE_NAME;
public static String VMOperationPage_ROW_VM_OPERATIONS;
public static String VMOperationPage_TIMELINE_SELECTION;
public static String Flameview_UNCLASSIFIABLE_FRAME_DESC;
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static {
NLS.initializeMessages(BUNDLE_NAME, Messages.class);
Expand Down
Expand Up @@ -612,3 +612,4 @@ MemoryLeakPage_STEPS_SKIPPED={0} {1} skipped steps from parent
MethodProfilingPage_CLASS_HISTOGRAM_SELECTION=Method Profiling Class Histogram Selection
MethodProfilingPage_PACKAGE_HISTOGRAM_SELECTION=Method Profiling Package Histogram Selection
MethodProfilingPage_PAGE_NAME=Method Profiling
Flameview_UNCLASSIFIABLE_FRAME_DESC=Unclassified means the stacktrace reached the stackdepth limit
1 change: 1 addition & 0 deletions core/org.openjdk.jmc.flightrecorder/META-INF/MANIFEST.MF
Expand Up @@ -13,6 +13,7 @@ Export-Package: org.openjdk.jmc.flightrecorder,
org.openjdk.jmc.flightrecorder.parser,
org.openjdk.jmc.flightrecorder.parser.filter,
org.openjdk.jmc.flightrecorder.stacktrace,
org.openjdk.jmc.flightrecorder.stacktrace.messages.internal,
org.openjdk.jmc.flightrecorder.util
Require-Bundle: org.openjdk.jmc.common;visibility:=reexport
Eclipse-BuddyPolicy: app
Expand Down