Remove unimplemented memory pool.

dlmalloc does such a great job that we don't need a pool anyways.

Change-Id: I105b28c4a5c491543959190c7c0a9de75a5b8052

3 files changed, 0 insertions, 109 deletions

diff --git a/include/utils/Pool.h b/include/utils/Pool.h
deleted file mode 100644
index 2ee768e..0000000
--- a/include/utils/Pool.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2010 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.
- */
-
-#ifndef UTILS_POOL_H
-#define UTILS_POOL_H
-
-#include <utils/TypeHelpers.h>
-
-namespace android {
-
-class PoolImpl {
-public:
-    PoolImpl(size_t objSize);
-    ~PoolImpl();
-
-    void* allocImpl();
-    void freeImpl(void* obj);
-
-private:
-    size_t mObjSize;
-};
-
-/*
- * A homogeneous typed memory pool for fixed size objects.
- * Not intended to be thread-safe.
- */
-template<typename T>
-class Pool : private PoolImpl {
-public:
-    /* Creates an initially empty pool. */
-    Pool() : PoolImpl(sizeof(T)) { }
-
-    /* Destroys the pool.
-     * Assumes that the pool is empty. */
-    ~Pool() { }
-
-    /* Allocates an object from the pool, growing the pool if needed. */
-    inline T* alloc() {
-        void* mem = allocImpl();
-        if (! traits<T>::has_trivial_ctor) {
-            return new (mem) T();
-        } else {
-            return static_cast<T*>(mem);
-        }
-    }
-
-    /* Frees an object from the pool. */
-    inline void free(T* obj) {
-        if (! traits<T>::has_trivial_dtor) {
-            obj->~T();
-        }
-        freeImpl(obj);
-    }
-};
-
-} // namespace android
-
-#endif // UTILS_POOL_H
diff --git a/libs/utils/Android.mk b/libs/utils/Android.mk
index f633357..e4eadbd 100644
--- a/libs/utils/Android.mk
+++ b/libs/utils/Android.mk
@@ -29,7 +29,6 @@ commonSources:= \
 	Flattenable.cpp \
 	LinearTransform.cpp \
 	ObbFile.cpp \
-	Pool.cpp \
 	PropertyMap.cpp \
 	RefBase.cpp \
 	ResourceTypes.cpp \
diff --git a/libs/utils/Pool.cpp b/libs/utils/Pool.cpp
deleted file mode 100644
index 8f18cb9..0000000
--- a/libs/utils/Pool.cpp
+++ /dev/null
@@ -1,37 +0,0 @@
-//
-// Copyright 2010 The Android Open Source Project
-//
-// A simple memory pool.
-//
-#define LOG_TAG "Pool"
-
-//#define LOG_NDEBUG 0
-
-#include <cutils/log.h>
-#include <utils/Pool.h>
-
-#include <stdlib.h>
-
-namespace android {
-
-// TODO Provide a real implementation of a pool.  This is just a stub for initial development.
-
-PoolImpl::PoolImpl(size_t objSize) :
-    mObjSize(objSize) {
-}
-
-PoolImpl::~PoolImpl() {
-}
-
-void* PoolImpl::allocImpl() {
-    void* ptr = malloc(mObjSize);
-    LOG_ALWAYS_FATAL_IF(ptr == NULL, "Cannot allocate new pool object.");
-    return ptr;
-}
-
-void PoolImpl::freeImpl(void* obj) {
-    LOG_ALWAYS_FATAL_IF(obj == NULL, "Caller attempted to free NULL pool object.");
-    return free(obj);
-}
-
-} // namespace android