diff --git a/other/vst2_debug_host/makefile.linux b/other/vst2_debug_host/makefile.linux
new file mode 100644
index 00000000..b1d0be67
--- /dev/null
+++ b/other/vst2_debug_host/makefile.linux
@@ -0,0 +1,14 @@
+
+include ../../dep/yac/install_linux.mk
+
+.cpp.o:
+	$(CPP) $(CPPFLAGS) $(OPTFLAGS_PLUGIN) -I"$(VSVR_BASE_DIR)/dep/yac/" -I"$(VST2_SDK_DIR)" -c "$<" -o"$@"
+
+.PHONY: bin
+bin: vst2_debug_host.o
+	$(CPP) -o vst2_debug_host vst2_debug_host.o -ldl
+
+.PHONY: clean
+clean:
+	rm -f vst2_debug_host vst2_debug_host.o
+
diff --git a/other/vst2_debug_host/vst2_debug_host b/other/vst2_debug_host/vst2_debug_host
new file mode 100644
index 00000000..2e39ae53
Binary files /dev/null and b/other/vst2_debug_host/vst2_debug_host differ
diff --git a/other/vst2_debug_host/vst2_debug_host.cpp b/other/vst2_debug_host/vst2_debug_host.cpp
new file mode 100644
index 00000000..84cfcb36
--- /dev/null
+++ b/other/vst2_debug_host/vst2_debug_host.cpp
@@ -0,0 +1,117 @@
+// vst_eureka_standalone_test.cpp : Defines the entry point for the console application.
+//
+
+#define DLL_PATH "../../vst2_bin/veeseevstrack_effect.dll"
+#define SO_PATH  "../../vst2_bin/veeseevstrack_effect.so"
+
+
+#include <yac.h>
+
+#ifdef YAC_WIN32
+#include "stdafx.h"
+#include <windows.h>
+#else
+#include <dlfcn.h>
+#endif
+
+#include <aeffect.h>
+#include <aeffectx.h>
+
+typedef AEffect* (*PluginEntryProc) (audioMasterCallback audioMaster);
+
+
+static VstIntPtr VSTCALLBACK HostCallback(AEffect* effect, VstInt32 opcode, VstInt32 index, VstIntPtr value, void* ptr, float opt) {
+   static VstInt32 lastOpcode = -1;
+   static VstIntPtr lastTimeMask = ~0;
+   VstIntPtr result = 0;
+
+   lastOpcode = opcode;
+
+   (void)lastOpcode;
+   (void)lastTimeMask;
+
+   return result;
+}
+
+float *inputBuffers[48];
+float *outputBuffers[48];
+
+void open_and_close(void) {
+#ifdef YAC_WIN32
+   HINSTANCE dllHandle = ::LoadLibraryA(DLL_PATH);
+#else
+	void *dllHandle = ::dlopen(SO_PATH, RTLD_NOW);
+	if(NULL == dllHandle)
+   {
+		printf("Failed to load library %s: %s", SO_PATH, dlerror());
+		return;
+	}
+#endif
+
+   for(int i = 0; i < 48; i++)
+   {
+      inputBuffers[i] = new float[4096];
+      outputBuffers[i] = new float[4096];
+   }
+
+   if(NULL != dllHandle)
+   {
+#ifdef YAC_WIN32
+      PluginEntryProc mainProc = (PluginEntryProc) ::GetProcAddress((HMODULE)dllHandle, "VSTPluginMain");
+      if(NULL == mainProc)
+      {
+         mainProc = (PluginEntryProc) ::GetProcAddress((HMODULE)dllHandle, "main");
+      }
+#else
+      PluginEntryProc mainProc = (PluginEntryProc) ::dlsym(dllHandle, "VSTPluginMain");
+      if(NULL == mainProc)
+      {
+         mainProc = (PluginEntryProc) ::dlsym(dllHandle, "main");
+      }
+#endif
+
+      if(NULL != mainProc)
+      {
+         AEffect *effect;
+         effect = mainProc(HostCallback);
+
+         if(NULL != effect)
+         {
+            effect->dispatcher(effect, effOpen, 0, 0, NULL, 0.0f);
+            VstIntPtr ip = effect->dispatcher(effect, effEditOpen, 0, 0, NULL/*hWnd*/, 0.0f);
+            (void)ip;
+            printf("xxx call processreplacing\n");
+            for(int i = 0; i < 1024; i++)
+            {
+               effect->processReplacing(effect, inputBuffers, outputBuffers, (VstInt32)64);
+            }
+            effect->dispatcher(effect, effEditClose, 0, 0, NULL, 0.0f);
+            effect->dispatcher(effect, effClose, 0, 0, NULL, 0.0f);
+         }
+      }
+      else
+      {
+         printf("[---] failed to find mainProc\n");
+      }
+
+#ifdef YAC_WIN32
+      ::FreeLibrary(dllHandle);
+#else
+      ::dlclose(dllHandle);
+#endif
+   }
+
+   for(int i = 0; i < 48; i++)
+   {
+      delete [] inputBuffers[i];
+      delete [] outputBuffers[i];
+   }
+}
+
+ int main() {
+    for(;;)
+    {
+       open_and_close();
+    }
+   return 0;
+}