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97 lines
3.1 KiB
97 lines
3.1 KiB
/*
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* Copyright 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <android-base/properties.h>
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#include <android-base/stringprintf.h>
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#include <gui/DebugEGLImageTracker.h>
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#include <cinttypes>
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#include <unordered_map>
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using android::base::GetBoolProperty;
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using android::base::StringAppendF;
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std::mutex DebugEGLImageTracker::mInstanceLock;
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std::atomic<DebugEGLImageTracker *> DebugEGLImageTracker::mInstance;
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class DebugEGLImageTrackerNoOp : public DebugEGLImageTracker {
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public:
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DebugEGLImageTrackerNoOp() = default;
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~DebugEGLImageTrackerNoOp() override = default;
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void create(const char * /*from*/) override {}
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void destroy(const char * /*from*/) override {}
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void dump(std::string & /*result*/) override {}
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};
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class DebugEGLImageTrackerImpl : public DebugEGLImageTracker {
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public:
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DebugEGLImageTrackerImpl() = default;
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~DebugEGLImageTrackerImpl() override = default;
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void create(const char * /*from*/) override;
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void destroy(const char * /*from*/) override;
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void dump(std::string & /*result*/) override;
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private:
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std::mutex mLock;
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std::unordered_map<std::string, int64_t> mCreateTracker;
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std::unordered_map<std::string, int64_t> mDestroyTracker;
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int64_t mTotalCreated = 0;
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int64_t mTotalDestroyed = 0;
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};
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DebugEGLImageTracker *DebugEGLImageTracker::getInstance() {
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std::lock_guard lock(mInstanceLock);
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if (mInstance == nullptr) {
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const bool enabled = GetBoolProperty("debug.sf.enable_egl_image_tracker", false);
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if (enabled) {
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mInstance = new DebugEGLImageTrackerImpl();
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} else {
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mInstance = new DebugEGLImageTrackerNoOp();
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}
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}
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return mInstance;
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}
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void DebugEGLImageTrackerImpl::create(const char *from) {
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std::lock_guard lock(mLock);
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mCreateTracker[from]++;
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mTotalCreated++;
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}
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void DebugEGLImageTrackerImpl::destroy(const char *from) {
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std::lock_guard lock(mLock);
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mDestroyTracker[from]++;
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mTotalDestroyed++;
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}
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void DebugEGLImageTrackerImpl::dump(std::string &result) {
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std::lock_guard lock(mLock);
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StringAppendF(&result, "Live EGL Image objects: %" PRIi64 "\n",
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mTotalCreated - mTotalDestroyed);
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StringAppendF(&result, "Total EGL Image created: %" PRIi64 "\n", mTotalCreated);
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for (const auto &[from, count] : mCreateTracker) {
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StringAppendF(&result, "\t%s: %" PRIi64 "\n", from.c_str(), count);
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}
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StringAppendF(&result, "Total EGL Image destroyed: %" PRIi64 "\n", mTotalDestroyed);
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for (const auto &[from, count] : mDestroyTracker) {
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StringAppendF(&result, "\t%s: %" PRIi64 "\n", from.c_str(), count);
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}
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}
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