/*
* 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 "base/time_utils.h"
#include "base/utils.h"
#include "jni/jni_env_ext.h"
#include "jni/jni_internal.h"
#include "jni.h"
#include <stdio.h>
namespace art {
static void MaybePrintTime() {
constexpr bool kPrintTime = false ;
if (kPrintTime) {
printf("At %u msecs:" , static_cast <int >(MilliTime()));
}
}
extern "C" [[noreturn]] JNIEXPORT void JNICALL Java_Main_monitorShutdown(
JNIEnv* env, [[maybe_unused]] jclass klass) {
bool found_shutdown = false ;
bool found_runtime_deleted = false ;
JNIEnvExt* const extEnv = down_cast<JNIEnvExt*>(env);
while (true ) {
if (!found_shutdown && env->functions == GetRuntimeShutdownNativeInterface()) {
found_shutdown = true ;
MaybePrintTime();
printf("Saw RuntimeShutdownFunctions\n" );
fflush(stdout);
}
if (!found_runtime_deleted && extEnv->IsRuntimeDeleted()) {
found_runtime_deleted = true ;
MaybePrintTime();
printf("Saw RuntimeDeleted\n" );
fflush(stdout);
}
if (found_shutdown && found_runtime_deleted) {
// All JNI calls should now get rerouted to SleepForever();
(void ) env->NewByteArray(17 );
printf("Unexpectedly returned from JNI call\n" );
fflush(stdout);
SleepForever();
}
}
}
} // namespace art
Messung V0.5 in Prozent C=87 H=98 G=92
¤ Dauer der Verarbeitung: 0.18 Sekunden
(vorverarbeitet am 2026-06-29)
¤
*© Formatika GbR, Deutschland