TraceEvent: Handle larger prefixes in the json

Signed-off-by: Matthew Khouzam <[email protected]>
eclipse-tracecompass-incubator · Dec 4, 2024 · a87455a · a87455a
1 parent 7d62fa2
commit a87455a
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/...rc/org/eclipse/tracecompass/incubator/internal/traceevent/core/trace/TraceEventTrace.java b/...rc/org/eclipse/tracecompass/incubator/internal/traceevent/core/trace/TraceEventTrace.java
@@ -228,13 +228,14 @@ protected static void goToCorrectStart(RandomAccessFile rafile) throws IOExcepti
         skipList.add((int) ' ');
         skipList.add((int) '\b');
         skipList.add((int) '\f');
-        while (val != -1 && val != ':' && sb.length() < 14) {
+        int maxLen = 1024;
+        while (val != -1 && val != ':' && sb.length() < maxLen && !sb.toString().endsWith(traceEventsKey)) {
             if (!skipList.contains(val)) {
                 sb.append((char) val);
             }
             val = rafile.read();
         }
-        if (!(sb.toString().startsWith('{' + traceEventsKey) && rafile.length() > 14)) {
+        if (!(sb.toString().endsWith(traceEventsKey) && rafile.length() > maxLen)) {
             // Trace does not start with {"TraceEvents", maybe it's the events
             // directly, go back to start of trace
             rafile.seek(0);