2 files changed, 12 insertions, 19 deletions

diff --git a/spark-common/src/main/java/me/lucko/spark/profiler/node/AbstractNode.java b/spark-common/src/main/java/me/lucko/spark/profiler/node/AbstractNode.java
index 04425c6..4a209b1 100644
--- a/spark-common/src/main/java/me/lucko/spark/profiler/node/AbstractNode.java
+++ b/spark-common/src/main/java/me/lucko/spark/profiler/node/AbstractNode.java
@@ -50,10 +50,10 @@ public abstract class AbstractNode {
         return this.totalTime.longValue();
     }
 
-    private AbstractNode resolveChild(String className, String methodName, int lineNumber) {
+    private AbstractNode resolveChild(String className, String methodName) {
         return this.children.computeIfAbsent(
-                StackTraceNode.generateKey(className, methodName, lineNumber),
-                name -> new StackTraceNode(className, methodName, lineNumber)
+                StackTraceNode.generateKey(className, methodName),
+                name -> new StackTraceNode(className, methodName)
         );
     }
 
@@ -73,7 +73,7 @@ public abstract class AbstractNode {
         }
         
         StackTraceElement bottom = elements[elements.length - (skip + 1)];
-        resolveChild(bottom.getClassName(), bottom.getMethodName(), Math.max(0, bottom.getLineNumber())).log(elements, skip + 1, time);
+        resolveChild(bottom.getClassName(), bottom.getMethodName()).log(elements, skip + 1, time);
     }
 
     private Collection<? extends AbstractNode> getChildren() {
@@ -93,12 +93,12 @@ public abstract class AbstractNode {
         appendMetadata(writer);
 
         // include the total time recorded for this node
-        writer.name("totalTime").value(getTotalTime());
+        writer.name("t").value(getTotalTime());
 
         // append child nodes, if any are present
         Collection<? extends AbstractNode> childNodes = getChildren();
         if (!childNodes.isEmpty()) {
-            writer.name("children").beginArray();
+            writer.name("c").beginArray();
             for (AbstractNode child : childNodes) {
                 child.serializeTo(writer);
             }
diff --git a/spark-common/src/main/java/me/lucko/spark/profiler/node/StackTraceNode.java b/spark-common/src/main/java/me/lucko/spark/profiler/node/StackTraceNode.java
index 706d2e0..7dbeb87 100644
--- a/spark-common/src/main/java/me/lucko/spark/profiler/node/StackTraceNode.java
+++ b/spark-common/src/main/java/me/lucko/spark/profiler/node/StackTraceNode.java
@@ -32,37 +32,30 @@ public final class StackTraceNode extends AbstractNode implements Comparable<Sta
      *
      * @param className the name of the class
      * @param methodName the name of the method
-     * @param lineNumber the line number
      * @return the key
      */
-    static String generateKey(String className, String methodName, int lineNumber) {
-        return className + "." + methodName + "#" + lineNumber;
+    static String generateKey(String className, String methodName) {
+        return className + "." + methodName;
     }
 
     /** The name of the class */
     private final String className;
     /** The name of the method */
     private final String methodName;
-    /** The line number of the call */
-    private final int lineNumber;
 
-    public StackTraceNode(String className, String methodName, int lineNumber) {
+    public StackTraceNode(String className, String methodName) {
         this.className = className;
         this.methodName = methodName;
-        this.lineNumber = lineNumber;
     }
 
     @Override
     protected void appendMetadata(JsonWriter writer) throws IOException {
-        writer.name("className").value(this.className);
-        writer.name("methodName").value(this.methodName);
-        if (this.lineNumber != 0) {
-            writer.name("lineNumber").value(this.lineNumber);
-        }
+        writer.name("cl").value(this.className);
+        writer.name("m").value(this.methodName);
     }
 
     private String key() {
-        return generateKey(this.className, this.methodName, this.lineNumber);
+        return generateKey(this.className, this.methodName);
     }
 
     @Override