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-rw-r--r--libs/hwui/utils/FatVector.h105
1 files changed, 0 insertions, 105 deletions
diff --git a/libs/hwui/utils/FatVector.h b/libs/hwui/utils/FatVector.h
deleted file mode 100644
index 8cc4d1010ab6..000000000000
--- a/libs/hwui/utils/FatVector.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright 2015, The Android Open Source Project
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef ANDROID_FAT_VECTOR_H
-#define ANDROID_FAT_VECTOR_H
-
-#include "utils/Macros.h"
-
-#include <stddef.h>
-#include <stdlib.h>
-#include <utils/Log.h>
-#include <type_traits>
-
-#include <vector>
-
-namespace android {
-namespace uirenderer {
-
-template <typename T, size_t SIZE>
-class InlineStdAllocator {
-public:
- struct Allocation {
- PREVENT_COPY_AND_ASSIGN(Allocation);
-
- public:
- Allocation(){};
- // char array instead of T array, so memory is uninitialized, with no destructors run
- char array[sizeof(T) * SIZE];
- bool inUse = false;
- };
-
- typedef T value_type; // needed to implement std::allocator
- typedef T* pointer; // needed to implement std::allocator
-
- explicit InlineStdAllocator(Allocation& allocation) : mAllocation(allocation) {}
- InlineStdAllocator(const InlineStdAllocator& other) : mAllocation(other.mAllocation) {}
- ~InlineStdAllocator() {}
-
- T* allocate(size_t num, const void* = 0) {
- if (!mAllocation.inUse && num <= SIZE) {
- mAllocation.inUse = true;
- return (T*)mAllocation.array;
- } else {
- return (T*)malloc(num * sizeof(T));
- }
- }
-
- void deallocate(pointer p, size_t num) {
- if (p == (T*)mAllocation.array) {
- mAllocation.inUse = false;
- } else {
- // 'free' instead of delete here - destruction handled separately
- free(p);
- }
- }
- Allocation& mAllocation;
-};
-
-/**
- * std::vector with SIZE elements preallocated into an internal buffer.
- *
- * Useful for avoiding the cost of malloc in cases where only SIZE or
- * fewer elements are needed in the common case.
- */
-template <typename T, size_t SIZE>
-class FatVector : public std::vector<T, InlineStdAllocator<T, SIZE>> {
-public:
- FatVector()
- : std::vector<T, InlineStdAllocator<T, SIZE>>(
- InlineStdAllocator<T, SIZE>(mAllocation)) {
- this->reserve(SIZE);
- }
-
- explicit FatVector(size_t capacity) : FatVector() { this->resize(capacity); }
-
-private:
- typename InlineStdAllocator<T, SIZE>::Allocation mAllocation;
-};
-
-} // namespace uirenderer
-} // namespace android
-
-#endif // ANDROID_FAT_VECTOR_H