lambda: Experimental support for capture-variable and liberate-variable

Supports capturing/liberating any primitive variables.
No support for capturing objects/lambdas yet since they would both
need GC changes to track roots through closures.

Change-Id: Ibfb68bfe4c579dbf93823aac4c0e6ac8f6360c5d
diff --git a/runtime/lambda/leaking_allocator.cc b/runtime/lambda/leaking_allocator.cc
new file mode 100644
index 0000000..4910732
--- /dev/null
+++ b/runtime/lambda/leaking_allocator.cc
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+#include "lambda/leaking_allocator.h"
+#include "linear_alloc.h"
+#include "runtime.h"
+
+namespace art {
+namespace lambda {
+
+void* LeakingAllocator::AllocateMemory(Thread* self, size_t byte_size) {
+  // TODO: use GetAllocatorForClassLoader to allocate lambda ArtMethod data.
+  return Runtime::Current()->GetLinearAlloc()->Alloc(self, byte_size);
+}
+
+}  // namespace lambda
+}  // namespace art