John Reck | 38e0c32 | 2015-11-10 12:19:17 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 17 | #include "utils/StringUtils.h" |
John Reck | 38e0c32 | 2015-11-10 12:19:17 -0800 | [diff] [blame] | 18 | |
John Reck | 38e0c32 | 2015-11-10 12:19:17 -0800 | [diff] [blame] | 19 | #include <GpuMemoryTracker.h> |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 20 | #include <cutils/compiler.h> |
John Reck | 38e0c32 | 2015-11-10 12:19:17 -0800 | [diff] [blame] | 21 | #include <utils/Trace.h> |
| 22 | #include <array> |
| 23 | #include <sstream> |
| 24 | #include <unordered_set> |
| 25 | #include <vector> |
| 26 | |
| 27 | namespace android { |
| 28 | namespace uirenderer { |
| 29 | |
| 30 | pthread_t gGpuThread = 0; |
| 31 | |
| 32 | #define NUM_TYPES static_cast<int>(GpuObjectType::TypeCount) |
| 33 | |
| 34 | const char* TYPE_NAMES[] = { |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 35 | "Texture", "OffscreenBuffer", "Layer", |
John Reck | 38e0c32 | 2015-11-10 12:19:17 -0800 | [diff] [blame] | 36 | }; |
| 37 | |
| 38 | struct TypeStats { |
| 39 | int totalSize = 0; |
| 40 | int count = 0; |
| 41 | }; |
| 42 | |
| 43 | static std::array<TypeStats, NUM_TYPES> gObjectStats; |
| 44 | static std::unordered_set<GpuMemoryTracker*> gObjectSet; |
| 45 | |
| 46 | void GpuMemoryTracker::notifySizeChanged(int newSize) { |
| 47 | int delta = newSize - mSize; |
| 48 | mSize = newSize; |
| 49 | gObjectStats[static_cast<int>(mType)].totalSize += delta; |
| 50 | } |
| 51 | |
| 52 | void GpuMemoryTracker::startTrackingObject() { |
| 53 | auto result = gObjectSet.insert(this); |
| 54 | LOG_ALWAYS_FATAL_IF(!result.second, |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 55 | "startTrackingObject() on %p failed, already being tracked!", this); |
John Reck | 38e0c32 | 2015-11-10 12:19:17 -0800 | [diff] [blame] | 56 | gObjectStats[static_cast<int>(mType)].count++; |
| 57 | } |
| 58 | |
| 59 | void GpuMemoryTracker::stopTrackingObject() { |
| 60 | size_t removed = gObjectSet.erase(this); |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 61 | LOG_ALWAYS_FATAL_IF(removed != 1, "stopTrackingObject removed %zd, is %p not being tracked?", |
| 62 | removed, this); |
John Reck | 38e0c32 | 2015-11-10 12:19:17 -0800 | [diff] [blame] | 63 | gObjectStats[static_cast<int>(mType)].count--; |
| 64 | } |
| 65 | |
Greg Daniel | 45ec62b | 2017-01-04 14:27:00 -0500 | [diff] [blame] | 66 | void GpuMemoryTracker::onGpuContextCreated() { |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 67 | LOG_ALWAYS_FATAL_IF(gGpuThread != 0, |
| 68 | "We already have a gpu thread? " |
| 69 | "current = %lu, gpu thread = %lu", |
| 70 | pthread_self(), gGpuThread); |
John Reck | 38e0c32 | 2015-11-10 12:19:17 -0800 | [diff] [blame] | 71 | gGpuThread = pthread_self(); |
| 72 | } |
| 73 | |
Greg Daniel | 45ec62b | 2017-01-04 14:27:00 -0500 | [diff] [blame] | 74 | void GpuMemoryTracker::onGpuContextDestroyed() { |
John Reck | 38e0c32 | 2015-11-10 12:19:17 -0800 | [diff] [blame] | 75 | gGpuThread = 0; |
| 76 | if (CC_UNLIKELY(gObjectSet.size() > 0)) { |
| 77 | std::stringstream os; |
| 78 | dump(os); |
| 79 | ALOGE("%s", os.str().c_str()); |
| 80 | LOG_ALWAYS_FATAL("Leaked %zd GPU objects!", gObjectSet.size()); |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | void GpuMemoryTracker::dump() { |
| 85 | std::stringstream strout; |
| 86 | dump(strout); |
| 87 | ALOGD("%s", strout.str().c_str()); |
| 88 | } |
| 89 | |
| 90 | void GpuMemoryTracker::dump(std::ostream& stream) { |
| 91 | for (int type = 0; type < NUM_TYPES; type++) { |
| 92 | const TypeStats& stats = gObjectStats[type]; |
| 93 | stream << TYPE_NAMES[type]; |
| 94 | stream << " is using " << SizePrinter{stats.totalSize}; |
| 95 | stream << ", count = " << stats.count; |
| 96 | stream << std::endl; |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | int GpuMemoryTracker::getInstanceCount(GpuObjectType type) { |
| 101 | return gObjectStats[static_cast<int>(type)].count; |
| 102 | } |
| 103 | |
| 104 | int GpuMemoryTracker::getTotalSize(GpuObjectType type) { |
| 105 | return gObjectStats[static_cast<int>(type)].totalSize; |
| 106 | } |
| 107 | |
| 108 | void GpuMemoryTracker::onFrameCompleted() { |
| 109 | if (ATRACE_ENABLED()) { |
| 110 | char buf[128]; |
| 111 | for (int type = 0; type < NUM_TYPES; type++) { |
| 112 | snprintf(buf, 128, "hwui_%s", TYPE_NAMES[type]); |
| 113 | const TypeStats& stats = gObjectStats[type]; |
| 114 | ATRACE_INT(buf, stats.totalSize); |
| 115 | snprintf(buf, 128, "hwui_%s_count", TYPE_NAMES[type]); |
| 116 | ATRACE_INT(buf, stats.count); |
| 117 | } |
| 118 | } |
John Reck | 38e0c32 | 2015-11-10 12:19:17 -0800 | [diff] [blame] | 119 | } |
| 120 | |
John Reck | 1bcacfd | 2017-11-03 10:12:19 -0700 | [diff] [blame] | 121 | } // namespace uirenderer |
| 122 | } // namespace android; |