diff --git a/libs/graphicsenv/GraphicsEnv.cpp b/libs/graphicsenv/GraphicsEnv.cpp
new file mode 100644
index 0000000..39b5829
--- /dev/null
+++ b/libs/graphicsenv/GraphicsEnv.cpp
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 1
+#define LOG_TAG "GraphicsEnv"
+#include <graphicsenv/GraphicsEnv.h>
+
+#include <mutex>
+
+#include <log/log.h>
+#include <nativeloader/dlext_namespaces.h>
+
+// TODO(b/37049319) Get this from a header once one exists
+extern "C" {
+  android_namespace_t* android_get_exported_namespace(const char*);
+}
+
+namespace android {
+
+/*static*/ GraphicsEnv& GraphicsEnv::getInstance() {
+    static GraphicsEnv env;
+    return env;
+}
+
+void GraphicsEnv::setDriverPath(const std::string path) {
+    if (!mDriverPath.empty()) {
+        ALOGV("ignoring attempt to change driver path from '%s' to '%s'",
+                mDriverPath.c_str(), path.c_str());
+        return;
+    }
+    ALOGV("setting driver path to '%s'", path.c_str());
+    mDriverPath = path;
+}
+
+android_namespace_t* GraphicsEnv::getDriverNamespace() {
+    static std::once_flag once;
+    std::call_once(once, [this]() {
+        if (mDriverPath.empty())
+            return;
+        // If the sphal namespace isn't configured for a device, don't support updatable drivers.
+        // We need a parent namespace to inherit the default search path from.
+        auto sphalNamespace = android_get_exported_namespace("sphal");
+        if (!sphalNamespace) return;
+        mDriverNamespace = android_create_namespace("gfx driver",
+                                                    nullptr,             // ld_library_path
+                                                    mDriverPath.c_str(), // default_library_path
+                                                    ANDROID_NAMESPACE_TYPE_SHARED |
+                                                            ANDROID_NAMESPACE_TYPE_ISOLATED,
+                                                    nullptr, // permitted_when_isolated_path
+                                                    sphalNamespace);
+    });
+    return mDriverNamespace;
+}
+
+} // namespace android
+
+extern "C" android_namespace_t* android_getDriverNamespace() {
+    return android::GraphicsEnv::getInstance().getDriverNamespace();
+}