Use AddVectoredExceptionHandler

[apitrace] / common / trace_writer_local.cpp

diff --git a/common/trace_writer_local.cpp b/common/trace_writer_local.cpp
index 0730150e0f228d5fbb0fb6d8e9d6c611d1383002..77c8bd67de3785db908e02a7dbf574f2385f0167 100644 (file)
--- a/common/trace_writer_local.cpp
+++ b/common/trace_writer_local.cpp
@@ -31,6 +31,7 @@
 #include <string.h>
 
 #include "os.hpp"
+#include "os_thread.hpp"
 #include "os_string.hpp"
 #include "trace_file.hpp"
 #include "trace_writer.hpp"
@@ -123,6 +124,9 @@ LocalWriter::open(void) {
 #endif
 }
 
+static unsigned next_thread_id = 0;
+static os::thread_specific_ptr<unsigned> thread_id_specific_ptr;
+
 unsigned LocalWriter::beginEnter(const FunctionSig *sig) {
     os::acquireMutex();
     ++acquired;
@@ -131,7 +135,18 @@ unsigned LocalWriter::beginEnter(const FunctionSig *sig) {
         open();
     }
 
-    return Writer::beginEnter(sig);
+    unsigned *thread_id_ptr = thread_id_specific_ptr.get();
+    unsigned thread_id;
+    if (thread_id_ptr) {
+        thread_id = *thread_id_ptr;
+    } else {
+        thread_id = next_thread_id++;
+        thread_id_ptr = new unsigned;
+        *thread_id_ptr = thread_id;
+        thread_id_specific_ptr.reset(thread_id_ptr);
+    }
+
+    return Writer::beginEnter(sig, thread_id);
 }
 
 void LocalWriter::endEnter(void) {