Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 90 insertions, 0 deletions

diff --git a/xbmc/interfaces/legacy/AddonClass.cpp b/xbmc/interfaces/legacy/AddonClass.cpp
new file mode 100644
index 0000000..ffdf3d4
--- /dev/null
+++ b/xbmc/interfaces/legacy/AddonClass.cpp
@@ -0,0 +1,90 @@
+/*
+ *  Copyright (C) 2005-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#include "AddonClass.h"
+#ifdef XBMC_ADDON_DEBUG_MEMORY
+#include "utils/log.h"
+#endif
+#include "LanguageHook.h"
+#include "AddonUtils.h"
+
+using namespace XBMCAddonUtils;
+
+namespace XBMCAddon
+{
+  // need a place to put the vtab
+  AddonClass::~AddonClass()
+  {
+    m_isDeallocating= true;
+
+    if (languageHook != NULL)
+      languageHook->Release();
+
+#ifdef XBMC_ADDON_DEBUG_MEMORY
+    isDeleted = false;
+#endif
+  }
+
+  AddonClass::AddonClass() : refs(0L),
+                             languageHook(NULL)
+  {
+#ifdef XBMC_ADDON_DEBUG_MEMORY
+    isDeleted = false;
+#endif
+
+    // check to see if we have a language hook that was prepared for this instantiation
+    languageHook = LanguageHook::GetLanguageHook();
+    if (languageHook != NULL)
+    {
+      languageHook->Acquire();
+
+      // here we assume the language hook was set for the single instantiation of
+      //  this AddonClass (actually - its subclass - but whatever). So we
+      //  will now reset the Tls. This avoids issues if the constructor of the
+      //  subclass throws an exception.
+      LanguageHook::ClearLanguageHook();
+    }
+  }
+
+#ifdef XBMC_ADDON_DEBUG_MEMORY
+  void AddonClass::Release() const
+  {
+    if (isDeleted)
+      CLog::Log(LOGERROR, "NEWADDON REFCNT Releasing dead class {} 0x{:x}", GetClassname(),
+                (long)(((void*)this)));
+
+    long ct = --refs;
+#ifdef LOG_LIFECYCLE_EVENTS
+    CLog::Log(LOGDEBUG, "NEWADDON REFCNT decrementing to {} on {} 0x{:x}", refs.load(),
+              GetClassname(), (long)(((void*)this)));
+#endif
+    if(ct == 0)
+    {
+        const_cast<AddonClass*>(this)->isDeleted = true;
+        // we're faking a delete but not doing it so call the destructor explicitly
+        this->~AddonClass();
+    }
+  }
+
+  void AddonClass::Acquire() const
+  {
+    if (isDeleted)
+      CLog::Log(LOGERROR, "NEWADDON REFCNT Acquiring dead class {} 0x{:x}", GetClassname(),
+                (long)(((void*)this)));
+
+#ifdef LOG_LIFECYCLE_EVENTS
+    CLog::Log(LOGDEBUG, "NEWADDON REFCNT incrementing to {} on {} 0x{:x}", ++refs, GetClassname(),
+              (long)(((void*)this)));
+#else
+    ++refs;
+#endif
+  }
+#endif
+}
+
+