Remove debug timing instrumentation from tracer

Strip AtomicLong accumulators, System.nanoTime() timing, and
getTimingSummary() that were added for profiling. No functional change.

Author: KRRT7

codeflash-java-runtime/src/main/java/com/codeflash/tracer/TraceRecorder.java

@@ -12,7 +12,6 @@
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicLong;
 
 public final class TraceRecorder {
 
@@ -24,8 +23,6 @@ public final class TraceRecorder {
     private final TraceWriter writer;
     private final ConcurrentHashMap<String, AtomicInteger> functionCounts = new ConcurrentHashMap<>();
     private final AtomicInteger droppedCaptures = new AtomicInteger(0);
-    private final AtomicLong totalOnEntryNs = new AtomicLong(0);
-    private final AtomicLong totalSerializationNs = new AtomicLong(0);
     private final int maxFunctionCount;
     private final ExecutorService serializerExecutor;
 
@@ -71,8 +68,6 @@ public void onEntry(String className, String methodName, String descriptor,
 
     private void onEntryImpl(String className, String methodName, String descriptor,
                              int lineNumber, String sourceFile, Object[] args) {
-        long entryStart = System.nanoTime();
-
         String qualifiedName = className + "." + methodName + descriptor;
 
         // Check per-method count limit
@@ -83,7 +78,6 @@ private void onEntryImpl(String className, String methodName, String descriptor,
 
         // Serialize args — try inline fast path first, fall back to async with timeout
         byte[] argsBlob;
-        long serStart = System.nanoTime();
         argsBlob = Serializer.serializeFast(args);
         if (argsBlob == null) {
             // Slow path: async serialization with timeout for complex/unknown types
@@ -104,15 +98,12 @@ private void onEntryImpl(String className, String methodName, String descriptor,
                 return;
             }
         }
-        totalSerializationNs.addAndGet(System.nanoTime() - serStart);
 
         long timeNs = System.nanoTime();
         count.incrementAndGet();
 
         writer.recordFunctionCall("call", methodName, className, sourceFile,
                 lineNumber, descriptor, timeNs, argsBlob);
-
-        totalOnEntryNs.addAndGet(System.nanoTime() - entryStart);
     }
 
     public void flush() {
@@ -139,16 +130,5 @@ public void flush() {
         System.err.println("[codeflash-tracer] Captured " + totalCaptures
                 + " invocations across " + functionCounts.size() + " methods"
                 + (dropped > 0 ? " (" + dropped + " dropped due to serialization timeout/failure)" : ""));
-
-        // Timing summary
-        long onEntryMs = totalOnEntryNs.get() / 1_000_000;
-        long serMs = totalSerializationNs.get() / 1_000_000;
-        String writerSummary = writer.getTimingSummary();
-        System.err.println("[codeflash-tracer] Timing: onEntry=" + onEntryMs + "ms"
-                + " (serialization=" + serMs + "ms)"
-                + (totalCaptures > 0
-                    ? " avg=" + String.format("%.2f", (double) onEntryMs / totalCaptures) + "ms/capture"
-                    : "")
-                + " " + writerSummary);
     }
 }

codeflash-java-runtime/src/main/java/com/codeflash/tracer/TraceWriter.java

@@ -14,8 +14,6 @@
 import java.util.concurrent.ArrayBlockingQueue;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicLong;
 
 public final class TraceWriter {
 
@@ -28,10 +26,6 @@ public final class TraceWriter {
     private final BlockingQueue<WriteTask> writeQueue;
     private final Thread writerThread;
     private final AtomicBoolean running;
-    private final AtomicLong totalWriteNs = new AtomicLong(0);
-    private final AtomicInteger batchCount = new AtomicInteger(0);
-    private final AtomicInteger taskCount = new AtomicInteger(0);
-    private volatile long dumpToFileMs = 0;
 
     private PreparedStatement insertFunctionCall;
     private PreparedStatement insertMetadata;
@@ -150,7 +144,6 @@ private void executeBatch(List<WriteTask> batch) {
             return;
         }
 
-        long writeStart = System.nanoTime();
         boolean hasFunctionCalls = false;
         try {
             for (WriteTask task : batch) {
@@ -176,9 +169,6 @@ private void executeBatch(List<WriteTask> batch) {
                 System.err.println("[codeflash-tracer] Rollback failed: " + re.getMessage());
             }
         }
-        totalWriteNs.addAndGet(System.nanoTime() - writeStart);
-        batchCount.incrementAndGet();
-        taskCount.addAndGet(batch.size());
     }
 
     public void flush() {
@@ -192,15 +182,6 @@ public void flush() {
         }
     }
 
-    public String getTimingSummary() {
-        long writeMs = totalWriteNs.get() / 1_000_000;
-        int batches = batchCount.get();
-        int tasks = taskCount.get();
-        return "writes=" + writeMs + "ms (" + tasks + " tasks in " + batches + " batches"
-                + (batches > 0 ? ", avg=" + String.format("%.1f", (double) tasks / batches) + " tasks/batch" : "")
-                + ") dump=" + dumpToFileMs + "ms";
-    }
-
     public void close() {
         running.set(false);
         try {
@@ -218,7 +199,6 @@ public void close() {
         }
 
         if (inMemory) {
-            long dumpStart = System.nanoTime();
             try {
                 connection.commit();
                 connection.setAutoCommit(true);
@@ -228,7 +208,6 @@ public void close() {
             } catch (SQLException e) {
                 System.err.println("[codeflash-tracer] Failed to write trace DB to disk: " + e.getMessage());
             }
-            dumpToFileMs = (System.nanoTime() - dumpStart) / 1_000_000;
         }
 
         try {