Merge "Revert^2 "hwui: remove FatVector"" into rvc-dev am: 21b6e912c2 am: efe501a989

Change-Id: I2456cf3824ce2dc3161b95d9dbfc8c9c02117290

libs/hwui/RenderNode.cpp

@@ -27,7 +27,6 @@
 #include "DamageAccumulator.h"
 #include "pipeline/skia/SkiaDisplayList.h"
 #endif
-#include "utils/FatVector.h"
 #include "utils/MathUtils.h"
 #include "utils/StringUtils.h"
 #include "utils/TraceUtils.h"
@@ -37,6 +36,7 @@
 #include <atomic>
 #include <sstream>
 #include <string>
+#include <ui/FatVector.h>
 
 namespace android {
 namespace uirenderer {

libs/hwui/RenderNode.h

@@ -27,6 +27,8 @@
 
 #include <androidfw/ResourceTypes.h>
 
+#include <ui/FatVector.h>
+
 #include "AnimatorManager.h"
 #include "CanvasTransform.h"
 #include "Debug.h"
@@ -35,7 +37,6 @@
 #include "RenderProperties.h"
 #include "pipeline/skia/SkiaDisplayList.h"
 #include "pipeline/skia/SkiaLayer.h"
-#include "utils/FatVector.h"
 
 #include <vector>
 

libs/hwui/jni/FontFamily.cpp

@@ -29,9 +29,9 @@
 
 #include <hwui/MinikinSkia.h>
 #include <hwui/Typeface.h>
-#include <utils/FatVector.h>
 #include <minikin/FontFamily.h>
 #include <minikin/LocaleList.h>
+#include <ui/FatVector.h>
 
 #include <memory>
 
@@ -104,7 +104,7 @@ static jlong FontFamily_getFamilyReleaseFunc(CRITICAL_JNI_PARAMS) {
 
 static bool addSkTypeface(NativeFamilyBuilder* builder, sk_sp<SkData>&& data, int ttcIndex,
         jint weight, jint italic) {
-    uirenderer::FatVector<SkFontArguments::Axis, 2> skiaAxes;
+    FatVector<SkFontArguments::Axis, 2> skiaAxes;
     for (const auto& axis : builder->axes) {
         skiaAxes.emplace_back(SkFontArguments::Axis{axis.axisTag, axis.value});
     }

libs/hwui/jni/fonts/Font.cpp

@@ -28,8 +28,8 @@
 
 #include <hwui/MinikinSkia.h>
 #include <hwui/Typeface.h>
-#include <utils/FatVector.h>
 #include <minikin/FontFamily.h>
+#include <ui/FatVector.h>
 
 #include <memory>
 
@@ -93,7 +93,7 @@ static jlong Font_Builder_build(JNIEnv* env, jobject clazz, jlong builderPtr, jo
     sk_sp<SkData> data(SkData::MakeWithProc(fontPtr, fontSize,
             release_global_ref, reinterpret_cast<void*>(fontRef)));
 
-    uirenderer::FatVector<SkFontArguments::Axis, 2> skiaAxes;
+    FatVector<SkFontArguments::Axis, 2> skiaAxes;
     for (const auto& axis : builder->axes) {
         skiaAxes.emplace_back(SkFontArguments::Axis{axis.axisTag, axis.value});
     }

libs/hwui/pipeline/skia/ReorderBarrierDrawables.h

@@ -21,7 +21,7 @@
 
 #include <SkCanvas.h>
 #include <SkDrawable.h>
-#include <utils/FatVector.h>
+#include <ui/FatVector.h>
 
 namespace android {
 namespace uirenderer {

libs/hwui/renderthread/RenderThread.cpp

@@ -27,7 +27,6 @@
 #include "pipeline/skia/SkiaOpenGLPipeline.h"
 #include "pipeline/skia/SkiaVulkanPipeline.h"
 #include "renderstate/RenderState.h"
-#include "utils/FatVector.h"
 #include "utils/TimeUtils.h"
 #include "utils/TraceUtils.h"
 
@@ -40,6 +39,8 @@
 #include <utils/Mutex.h>
 #include <thread>
 
+#include <ui/FatVector.h>
+
 namespace android {
 namespace uirenderer {
 namespace renderthread {

libs/hwui/renderthread/VulkanManager.cpp

@@ -23,13 +23,13 @@
 #include <GrContext.h>
 #include <GrTypes.h>
 #include <android/sync.h>
+#include <ui/FatVector.h>
 #include <vk/GrVkExtensions.h>
 #include <vk/GrVkTypes.h>
 
 #include "Properties.h"
 #include "RenderThread.h"
 #include "renderstate/RenderState.h"
-#include "utils/FatVector.h"
 #include "utils/TraceUtils.h"
 
 namespace android {

libs/hwui/tests/unit/FatVectorTests.cpp

@@ -15,7 +15,7 @@
  */
 
 #include <gtest/gtest.h>
-#include <utils/FatVector.h>
+#include <ui/FatVector.h>
 
 #include <tests/common/TestUtils.h>
 

libs/hwui/utils/FatVector.h

@@ -1,96 +0,0 @@
-/*
- * Copyright 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.
- */
-
-#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