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resource leak detection

This commit is contained in:
Vadim Lopatin 2016-10-13 15:13:39 +03:00
parent e9636ea5f1
commit 342b736fbe
6 changed files with 19 additions and 2 deletions
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3
src/dlangui/core/logger.d
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@ -346,3 +346,6 @@ void onResourceDestroyWhileShutdown(string resourceName, string objname = null)
Log.e("Resource leak: destroying resource while shutdown! ", resourceName, " ", objname);
}
/// set to true when exiting main - to detect destructor calls for resources by GC
__gshared bool APP_IS_SHUTTING_DOWN = false;

4
src/dlangui/graphics/drawbuf.d
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@ -95,6 +95,10 @@ class DrawBuf : RefCountedObject {
debug private static __gshared int _instanceCount;
debug @property static int instanceCount() { return _instanceCount; }
~this() {
/*import core.memory : gc_inFinalizer;*/
if (APP_IS_SHUTTING_DOWN/* || gc_inFinalizer*/)
onResourceDestroyWhileShutdown("DrawBuf", this.classinfo.name);
debug _instanceCount--;
clear();
}

2
src/dlangui/platforms/common/platform.d
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@ -1605,5 +1605,3 @@ extern(C) void initResourceManagers();
extern (C) void initSharedResourceManagers();

1
src/dlangui/platforms/console/consoleapp.d
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@ -445,6 +445,7 @@ extern(C) int DLANGUImain(string[] args) {
releaseResourcesOnAppExit();
Log.d("Exiting main");
APP_IS_SHUTTING_DOWN = true;
return result;
}

1
src/dlangui/platforms/sdl/sdlapp.d
View File

@ -1805,6 +1805,7 @@ int sdlmain(string[] args) {
releaseResourcesOnAppExit();
Log.d("Exiting main");
APP_IS_SHUTTING_DOWN = true;
return res;
}

10
src/dlangui/platforms/windows/winapp.d
View File

@ -339,6 +339,11 @@ class Win32Window : Window {
~this() {
debug Log.d("Window destructor");
if (_drawbuf) {
destroy(_drawbuf);
_drawbuf = null;
}
/*
static if (ENABLE_OPENGL) {
import derelict.opengl3.wgl;
@ -1262,6 +1267,11 @@ int myWinMain(void* hInstance, void* hPrevInstance, char* lpCmdLine, int iCmdSho
releaseResourcesOnAppExit();
Log.d("Exiting main");
APP_IS_SHUTTING_DOWN = true;
import core.memory : GC;
Log.d("Calling GC.collect");
GC.collect();
Log.e("Non-zero DrawBuf instance count when exiting: ", DrawBuf.instanceCount);
return result;
}