Remove qv4unwindhelper class

This class is not required anymore to generate stack traces, as
we now store the required information in the JS context stack.

Change-Id: I3893c805ca89dda70efde07fdd120e7dfaf3639f
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 0 insertions, 8 deletions

diff --git a/src/qml/jsruntime/qv4executableallocator_p.h b/src/qml/jsruntime/qv4executableallocator_p.h
index b4fb2fb0e5..8ce1146ac9 100644
--- a/src/qml/jsruntime/qv4executableallocator_p.h
+++ b/src/qml/jsruntime/qv4executableallocator_p.h
@@ -105,24 +105,16 @@ public:
     int freeAllocationCount() const { return freeAllocations.count(); }
     int chunkCount() const { return chunks.count(); }
 
-    // Used to store CIE+FDE on x86/x86-64.
-    struct PlatformUnwindInfo
-    {
-        virtual ~PlatformUnwindInfo() {}
-    };
-
     struct ChunkOfPages
     {
         ChunkOfPages()
             : pages(0)
             , firstAllocation(0)
-            , unwindInfo(0)
         {}
         ~ChunkOfPages();
 
         WTF::PageAllocation *pages;
         Allocation *firstAllocation;
-        PlatformUnwindInfo *unwindInfo;
 
         bool contains(Allocation *alloc) const;
     };