added full fledged vampirtrace support

enable-vampirtrace.pri

@@ -0,0 +1,29 @@
+# videocapture is tool with no special purpose
+# 
+# Copyright (C) 2009 Ronny Brendel <ronnybrendel@gmail.com>
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>
+
+
+DEFINES += HAVE_VAMPIRTRACE
+
+QMAKE_CXX=vtcxx
+QMAKE_CXXFLAGS += -vt:cxx g++-4.4 -vt:inst manual -DVTRACE
+
+QMAKE_CC=vtcc
+QMAKE_CFLAGS += -vt:cc gcc-4.4 -vt:inst manual -DVTRACE
+
+QMAKE_LINK = vtcxx
+QMAKE_LFLAGS += -vt:cxx g++-4.4 -vt:inst manual -DVTRACE
+

src/Prereqs.hpp

@@ -20,6 +20,45 @@
 #define PREREQS_HPP
 
 
+/* more to come */
+
+
+#ifdef HAVE_VAMPIRTRACE
+
+    #include <vt_user.h>
+
+    /** write a trace record at his point and the destructor call/block end
+        @note needs HAVE_VAMPIRTRACE to be defined */
+    #define VTN(name) VT_TRACER(name);
+    /** write an enter record - "trace start"
+        @note needs HAVE_VAMPIRTRACE to be defined
+        @ingroup prereqs */
+    #define VTN_START(name) VT_USER_START(name)
+    /** write a leave record - "trace end"
+        @note needs HAVE_VAMPIRTRACE to be defined */
+    #define VTN_END(name) VT_USER_END(name)
+
+    /** trace this function - from this point to desctructor call/block end
+        @note needs HAVE_VAMPIRTRACE to be defined */
+    #define VT VTN(__func__)
+    /** trace this function - start
+        @note needs HAVE_VAMPIRTRACE to be defined */
+    #define VT_START VTN_START(__func__)
+    /** trace this function - end
+        @note needs HAVE_VAMPIRTRACE to be defined */
+    #define VT_END VTN_END(__func__)
+
+#else /* HAVE_VAMPIRTRACE */
+
+    #define VTN(name)
+    #define VTN_START(name)
+    #define VTN_END(name)
+
+    #define VT
+    #define VT_START
+    #define VT_END
+
+#endif /* HAVE_VAMPIRTRACE */
 
 
 #endif /* PREREQS_HPP */

src/main.cpp

@@ -32,6 +32,8 @@ using namespace std;
 
 int main(int argc, char **args)
 {
+    VT
+
     QApplication app(argc, args);
 
 

videocapture.pro

@@ -50,3 +50,5 @@ SOURCES += ./src/CaptureDevice.cpp \
            ./src/main.cpp \
            ./src/MainWindow.cpp
 
+#include(enable-vampirtrace.pri)
+

videocapture.vampirtrace.sh

@@ -0,0 +1,8 @@
+#! /bin/bash
+
+# no flush limit
+# manual demangling
+# unique prefix for easier deletion
+# bigger buffer for fewer flushes
+VT_MAX_FLUSHES=0 VT_GNU_DEMANGLE=yes VT_FILE_PREFIX=vt_videocapture VT_BUFFER_SIZE=1024M VT_PFORM_GDIR=./ VT_PFORM_LDIR=/tmp/ ./videocapture
+