[Pkg-javascript-commits] [node-leveldown] 295/492: (properly) remove atomic pointer win code

[Andrew Kelley]

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andrewrk-guest pushed a commit to annotated tag rocksdb-0.10.1
in repository node-leveldown.

commit e0cf4110b9bc1a72a032a54c663166341613aca2
Author: Rod Vagg <rod at vagg.org>
Date:   Sat Mar 30 17:14:32 2013 +1100

    (properly) remove atomic pointer win code
---
 deps/leveldb/leveldb-1.9.0/port/atomic_pointer.h | 41 ------------------------
 1 file changed, 41 deletions(-)

diff --git a/deps/leveldb/leveldb-1.9.0/port/atomic_pointer.h b/deps/leveldb/leveldb-1.9.0/port/atomic_pointer.h
index f5fbf65..e17bf43 100644
--- a/deps/leveldb/leveldb-1.9.0/port/atomic_pointer.h
+++ b/deps/leveldb/leveldb-1.9.0/port/atomic_pointer.h
@@ -207,47 +207,6 @@ class AtomicPointer {
   inline void NoBarrier_Store(void* v) { rep_ = v; }
 };
 
-#elif defined(_MSC_VER)
-// credit: https://groups.google.com/forum/#!msg/leveldb/VuECZMnsob4/F6pGPGaK-XwJ
-
-class AtomicPointer {
-  private:
-    void* rep_;
-
-  public:
-    AtomicPointer () {}
-    explicit AtomicPointer(void* v) {
-      InterlockedExchangePointer(&rep_, v);
-    }
-
-    // Read and return the stored pointer with the guarantee that no
-    // later memory access (read or write) by this thread can be
-    // reordered ahead of this read.
-    inline void* Acquire_Load() const {
-        void* r;
-        InterlockedExchangePointer(&r, rep_ );
-        return r;
-    }
-
-    // Set v as the stored pointer with the guarantee that no earlier
-    // memory access (read or write) by this thread can be reordered
-    // after this store.
-    inline void Release_Store(void* v) {
-        InterlockedExchangePointer(&rep_, v);
-    }
-
-    // Read the stored pointer with no ordering guarantees.
-    inline void* NoBarrier_Load() const {
-        void* r = reinterpret_cast<void*>(rep_);
-        return r;
-    }
-
-    // Set va as the stored pointer with no ordering guarantees.
-    inline void NoBarrier_Store(void* v) {
-        rep_ = reinterpret_cast<void*>(v);
-    }
-};
-
 // We have neither MemoryBarrier(), nor <cstdatomic>
 #else
 #error Please implement AtomicPointer for this platform.

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