From: José Fonseca <jose.r.fonseca@gmail.com>
Date: Fri, 23 Dec 2011 03:22:53 +0000 (+0000)
Subject: More helpful messages on exceptions inside apitrace code.
X-Git-Url: https://git.cworth.org/git?a=commitdiff_plain;h=d677135633f83e5eb7766839ebf4ba79677b98d2;p=apitrace

More helpful messages on exceptions inside apitrace code.
---

diff --git a/common/trace_writer_local.cpp b/common/trace_writer_local.cpp
index 77c8bd6..e72d5c0 100644
--- a/common/trace_writer_local.cpp
+++ b/common/trace_writer_local.cpp
@@ -173,14 +173,18 @@ void LocalWriter::flush(void) {
      * while writing the file) to prevent dead-lock.
      */
 
-    if (!acquired) {
-        os::acquireMutex();
+    os::acquireMutex();
+    if (acquired) {
+        os::log("apitrace: ignoring exception while tracing\n");
+    } else {
+        ++acquired;
         if (m_file->isOpened()) {
             os::log("apitrace: flushing trace due to an exception\n");
             m_file->flush();
         }
-        os::releaseMutex();
+        --acquired;
     }
+    os::releaseMutex();
 }