Stacktraces & asserts for windows too.

CMakeLists.txt

@@ -171,6 +171,30 @@ endif ()
 ## --SECTION--                                                       DIRECTORIES
 ## -----------------------------------------------------------------------------
 
+################################################################################
+### @brief Enable Backtrace
+################################################################################
+
+option(USE_BACKTRACE "whether we should try to generate c-level stacktraces" OFF)
+if (USE_BACKTRACE)
+  if (MSVC)
+    set(BT_LIBS "Dbghelp" CACHE path "Debug Helper libraries")
+  else ()
+    set(BT_LIBS "" CACHE path "Debug Helper libraries")
+  endif()
+  add_definitions("-DHAVE_BACKTRACE=1")
+else()
+  set(BT_LIBS "" CACHE path "Debug Helper libraries")
+endif()
+
+################################################################################
+### @brief Enable Backtrace
+################################################################################
+
+option(USER_MAINTAINER_MODE "whether we want to have Assertions and other development features" OFF)
+if (USER_MAINTAINER_MODE)
+  add_definitions("-DTRI_ENABLE_MAINTAINER_MODE=1")
+endif()
 
 ################################################################################
 ### @brief Enable Relative

GNUmakefile

@@ -236,7 +236,7 @@ pack-win32-relative:
 	$(MAKE) pack-winXX BITS=32 TARGET="Visual Studio 12" MOREOPTS='-D "USE_RELATIVE=ON"'
 
 pack-win64-relative:
-	$(MAKE) pack-winXX BITS=64 TARGET="Visual Studio 12 Win64" MOREOPTS='-D "USE_RELATIVE=ON" -D "TRI_ENABLE_MAINTAINER_MODE=1" -D "HAVE_BACKTRACE=1"'
+	$(MAKE) pack-winXX BITS=64 TARGET="Visual Studio 12 Win64" MOREOPTS='-D "USE_RELATIVE=ON" -D "USER_MAINTAINER_MODE=ON" -D "USE_BACKTRACE=ON"'
 
 pack-winXX:
 	rm -rf Build$(BITS) && mkdir Build$(BITS)

arangod/CMakeLists.txt

@@ -171,6 +171,7 @@ target_link_libraries(
     ${LIBEV_LIBS}
     ${V8_LIBS} # need this for rest::Version
     ${ICU_LIBS}
+    ${BT_LIBS}
     ${ZLIB_LIBS}
     ${READLINE_LIBS}
     ${OPENSSL_LIBS}

arangosh/CMakeLists.txt

@@ -32,6 +32,7 @@ target_link_libraries(
     ${LIB_ARANGO_CLIENT}
     ${LIB_ARANGO}
     ${ICU_LIBS}
+    ${BT_LIBS}
     ${ZLIB_LIBS}
     ${READLINE_LIBS}
     ${OPENSSL_LIBS}
@@ -67,6 +68,7 @@ target_link_libraries(
     ${LIB_ARANGO_CLIENT}
     ${LIB_ARANGO}
     ${ICU_LIBS}
+    ${BT_LIBS}
     ${ZLIB_LIBS}
     ${READLINE_LIBS}
     ${OPENSSL_LIBS}
@@ -106,6 +108,7 @@ target_link_libraries(
     ${LIB_ARANGO}
     ${V8_LIBS}
     ${ICU_LIBS}
+    ${BT_LIBS}
     ${ZLIB_LIBS}
     ${READLINE_LIBS}
     ${OPENSSL_LIBS}
@@ -141,6 +144,7 @@ target_link_libraries(
     ${LIB_ARANGO_CLIENT}
     ${LIB_ARANGO}
     ${ICU_LIBS}
+    ${BT_LIBS}
     ${ZLIB_LIBS}
     ${READLINE_LIBS}
     ${OPENSSL_LIBS}
@@ -179,6 +183,7 @@ target_link_libraries(
     ${LIB_ARANGO_CLIENT}
     ${LIB_ARANGO}
     ${V8_LIBS}
+    ${BT_LIBS}
     ${ICU_LIBS}
     ${ZLIB_LIBS}
     ${READLINE_LIBS}

lib/Basics/debugging.cpp

@@ -311,6 +311,34 @@ void TRI_ShutdownDebugging () {
 
 void TRI_GetBacktrace (std::string& btstr) {
 #if HAVE_BACKTRACE
+#ifdef _WIN32
+  unsigned int   i;
+  void         * stack[ 100 ];
+  unsigned short frames;
+  SYMBOL_INFO  * symbol;
+  HANDLE         process;
+
+  process = GetCurrentProcess();
+
+  SymInitialize( process, NULL, TRUE );
+
+  frames               = CaptureStackBackTrace( 0, 100, stack, NULL );
+  symbol               = ( SYMBOL_INFO * )calloc( sizeof( SYMBOL_INFO ) + 256 * sizeof( char ), 1 );
+  symbol->MaxNameLen   = 255;
+  symbol->SizeOfStruct = sizeof( SYMBOL_INFO );
+
+  for( i = 0; i < frames; i++ )
+    {
+      char address[64];
+      SymFromAddr( process, ( DWORD64 )( stack[ i ] ), 0, symbol );
+
+      snprintf(address, sizeof(address),  "0x%0X", symbol->Address );
+      bstr += std::string(frames - i - 1) + std::string(": ") + symbol->Name + std::string(" [") + address + std::string("]\n");
+    }
+
+  free( symbol );
+
+#else
   void* stack_frames[50];
   size_t size, i;
   char** strings;
@@ -377,6 +405,7 @@ void TRI_GetBacktrace (std::string& btstr) {
     TRI_SystemFree(strings);  
   }
 #endif
+#endif
 }
 
 ////////////////////////////////////////////////////////////////////////////////

lib/Basics/locks-win32.cpp

@@ -135,7 +135,7 @@ void TRI_UnlockMutex (TRI_mutex_t* mutex) {
 // -----------------------------------------------------------------------------
 // --SECTION--                                      constructors and destructors
 // -----------------------------------------------------------------------------
-
+#ifndef TRI_FAKE_SPIN_LOCKS
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief initialises a new spin
 ////////////////////////////////////////////////////////////////////////////////
@@ -171,6 +171,7 @@ void TRI_LockSpin (TRI_spin_t* spin) {
 void TRI_UnlockSpin (TRI_spin_t* spin) {
   LeaveCriticalSection(spin);
 }
+#endif
 
 // -----------------------------------------------------------------------------
 // --SECTION--                                                   READ-WRITE LOCK

lib/Basics/locks-win32.h

@@ -58,8 +58,11 @@ TRI_mutex_t;
 
 #ifdef TRI_FAKE_SPIN_LOCKS
 
-#define TRI_spin_t phread_mutex_t
+#define TRI_spin_t TRI_mutex_t
-
+#define TRI_InitSpin TRI_InitMutex
+#define TRI_DestroySpin TRI_DestroyMutex
+#define TRI_LockSpin TRI_LockMutex
+#define TRI_UnlockSpin TRI_UnlockMutex
 #else
 
 #define TRI_spin_t CRITICAL_SECTION