74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
/*
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* Copyright (C) 2020 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 "AnrTracker.h"
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namespace android::inputdispatcher {
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template <typename T>
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static T max(const T& a, const T& b) {
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return a < b ? b : a;
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}
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void AnrTracker::insert(nsecs_t timeoutTime, sp<IBinder> token) {
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mAnrTimeouts.insert(std::make_pair(timeoutTime, std::move(token)));
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}
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/**
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* Erase a single entry only. If there are multiple duplicate entries
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* (same time, same connection), then only remove one of them.
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*/
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void AnrTracker::erase(nsecs_t timeoutTime, const sp<IBinder>& token) {
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auto pair = std::make_pair(timeoutTime, token);
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auto it = mAnrTimeouts.find(pair);
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if (it != mAnrTimeouts.end()) {
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mAnrTimeouts.erase(it);
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}
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}
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void AnrTracker::eraseToken(const sp<IBinder>& token) {
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for (auto it = mAnrTimeouts.begin(); it != mAnrTimeouts.end();) {
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if (it->second == token) {
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it = mAnrTimeouts.erase(it);
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} else {
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++it;
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}
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}
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}
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bool AnrTracker::empty() const {
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return mAnrTimeouts.empty();
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}
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// If empty() is false, return the time at which the next connection should cause an ANR
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// If empty() is true, return LONG_LONG_MAX
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nsecs_t AnrTracker::firstTimeout() const {
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if (mAnrTimeouts.empty()) {
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return std::numeric_limits<nsecs_t>::max();
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}
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return mAnrTimeouts.begin()->first;
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}
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const sp<IBinder>& AnrTracker::firstToken() const {
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return mAnrTimeouts.begin()->second;
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}
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void AnrTracker::clear() {
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mAnrTimeouts.clear();
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}
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} // namespace android::inputdispatcher
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