/*
* Copyright ( C ) 2020 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 .
*/
#include "compat_framework.h"
#include <sys/types.h>
#include <unistd.h>
#include "android-base/logging.h"
#include "thread-current-inl.h"
namespace art HIDDEN {
// Compat change states as strings.
static constexpr char kUnknownChangeState[] = "UNKNOWN" ;
static constexpr char kEnabledChangeState[] = "ENABLED" ;
static constexpr char kDisabledChangeState[] = "DISABLED" ;
static constexpr char kLoggedState[] = "LOGGED" ;
CompatFramework::CompatFramework()
: reported_compat_changes_lock_("reported compat changes lock" ) {}
CompatFramework::~CompatFramework() {}
bool CompatFramework::IsChangeEnabled(uint64_t change_id) {
const auto enabled = disabled_compat_changes_.count(change_id) == 0 ;
ReportChange(change_id, enabled ? ChangeState::kEnabled : ChangeState::kDisabled);
return enabled;
}
void CompatFramework::LogChange(uint64_t change_id) {
ReportChange(change_id, ChangeState::kLogged);
}
void CompatFramework::ReportChange(uint64_t change_id, ChangeState state) {
MutexLock mu(Thread::Current(), reported_compat_changes_lock_);
bool already_reported = reported_compat_changes_.count(change_id) != 0 ;
if (already_reported) {
return ;
}
LOG(DEBUG) << "Compat change id reported: " << change_id << "; UID " << getuid()
<< "; state: " << ChangeStateToString(state);
// TODO(145743810): add an up call to java to log to statsd
reported_compat_changes_.emplace(change_id);
}
std::string_view CompatFramework::ChangeStateToString(ChangeState state) {
switch (state) {
case ChangeState::kUnknown:
return kUnknownChangeState;
case ChangeState::kEnabled:
return kEnabledChangeState;
case ChangeState::kDisabled:
return kDisabledChangeState;
case ChangeState::kLogged:
return kLoggedState;
}
}
} // namespace art
Messung V0.5 in Prozent C=88 H=95 G=91
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-29)
¤
*© Formatika GbR, Deutschland