1 files changed, 40 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/compiler/translator/PoolAlloc.cpp b/gfx/angle/checkout/src/compiler/translator/PoolAlloc.cpp
new file mode 100644
index 0000000000..1d770c6229
--- /dev/null
+++ b/gfx/angle/checkout/src/compiler/translator/PoolAlloc.cpp
@@ -0,0 +1,40 @@
+//
+// Copyright 2002 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+#include "compiler/translator/PoolAlloc.h"
+
+#include "common/debug.h"
+#include "common/tls.h"
+
+TLSIndex PoolIndex = TLS_INVALID_INDEX;
+
+bool InitializePoolIndex()
+{
+    ASSERT(PoolIndex == TLS_INVALID_INDEX);
+
+    PoolIndex = CreateTLSIndex(nullptr);
+    return PoolIndex != TLS_INVALID_INDEX;
+}
+
+void FreePoolIndex()
+{
+    ASSERT(PoolIndex != TLS_INVALID_INDEX);
+
+    DestroyTLSIndex(PoolIndex);
+    PoolIndex = TLS_INVALID_INDEX;
+}
+
+angle::PoolAllocator *GetGlobalPoolAllocator()
+{
+    ASSERT(PoolIndex != TLS_INVALID_INDEX);
+    return static_cast<angle::PoolAllocator *>(GetTLSValue(PoolIndex));
+}
+
+void SetGlobalPoolAllocator(angle::PoolAllocator *poolAllocator)
+{
+    ASSERT(PoolIndex != TLS_INVALID_INDEX);
+    SetTLSValue(PoolIndex, poolAllocator);
+}