/*
* Copyright ( C ) 2017 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 .
*/
package art;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.concurrent.Semaphore;
import java.util.Arrays;
import java.lang.reflect.Executable;
import java.lang.reflect.Method;
import java.util.List;
import java.util.Set;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.function .IntUnaryOperator;
import java.util.function .Function ;
public class Test1925 {
public static void handleFramePop(Executable m, boolean exception, long location) {
System.out.println(
m + " pop. Line=" + Breakpoint.locationToLine(m, location) + " exception:" + exception);
}
public static void recurTimesA(int times, Runnable safepoint) {
if (times == 0 ) {
safepoint.run();
return ;
}
recurTimesB(times - 1 , safepoint);
}
public static void recurTimesB(int times, Runnable safepoint) {
if (times == 0 ) {
safepoint.run();
return ;
}
recurTimesC(times - 1 , safepoint);
}
public static void recurTimesC(int times, Runnable safepoint) {
if (times == 0 ) {
safepoint.run();
return ;
}
recurTimesD(times - 1 , safepoint);
}
public static void recurTimesD(int times, Runnable safepoint) {
if (times == 0 ) {
safepoint.run();
return ;
}
recurTimesE(times - 1 , safepoint);
}
public static void recurTimesE(int times, Runnable safepoint) {
if (times == 0 ) {
safepoint.run();
return ;
}
recurTimesF(times - 1 , safepoint);
}
public static void recurTimesF(int times, Runnable safepoint) {
if (times == 0 ) {
safepoint.run();
return ;
}
recurTimesG(times - 1 , safepoint);
}
public static void recurTimesG(int times, Runnable safepoint) {
if (times == 0 ) {
safepoint.run();
return ;
}
recurTimesH(times - 1 , safepoint);
}
public static void recurTimesH(int times, Runnable safepoint) {
if (times == 0 ) {
safepoint.run();
return ;
}
recurTimesI(times - 1 , safepoint);
}
public static void recurTimesI(int times, Runnable safepoint) {
if (times == 0 ) {
safepoint.run();
return ;
}
recurTimesJ(times - 1 , safepoint);
}
public static void recurTimesJ(int times, Runnable safepoint) {
if (times == 0 ) {
safepoint.run();
return ;
}
recurTimesK(times - 1 , safepoint);
}
public static class RecursionError extends Error {
public RecursionError(String s) { super (s); }
}
public static void recurTimesK(int times, Runnable safepoint) {
if (times == 0 ) {
safepoint.run();
return ;
}
safepoint.run();
throw new RecursionError("Unable recur further. Still " + times + " outstanding!" );
}
public static void doRecurTestWith(final int times, int watch_frame) throws Exception {
final String target_method_name_start = "recurTimes" ;
final Runnable safepoint = () -> {
StackTrace.StackFrameData target_frame = null ;
int cnt = 0 ;
for (StackTrace.StackFrameData frame : StackTrace.GetStackTrace(Thread .currentThread())) {
if (frame.method.getName().startsWith(target_method_name_start)) {
if (times - cnt == watch_frame) {
target_frame = frame;
break ;
} else {
cnt++;
}
}
}
try {
FramePop.notifyFramePop(null , target_frame.depth);
} catch (Exception e) {
throw new Error("Unexpected error in notifyFramePop!" , e);
}
};
try {
recurTimesA(times, safepoint);
System.out.println("Ran recurTimes(" + times + ") without errors!" );
} catch (Throwable e) {
System.out.println("Caught exception " + e + " while running recurTimes(" + times + ")" );
}
}
public static void run() throws Exception {
FramePop.enableFramePopEvent(
Test1925.class ,
Test1925.class .getDeclaredMethod(
"handleFramePop" , Executable.class , Boolean .TYPE, Long .TYPE),
null );
doRecurTestWith(10 , 5 );
doRecurTestWith(100 , 95 );
}
}
Messung V0.5 in Prozent C=90 H=90 G=90
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-29)
¤
*© Formatika GbR, Deutschland