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src/java.base/share/classes/java/lang/System.java

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  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package java.lang;
  26 
  27 import java.io.BufferedInputStream;
  28 import java.io.BufferedOutputStream;
  29 import java.io.Console;
  30 import java.io.FileDescriptor;
  31 import java.io.FileInputStream;
  32 import java.io.FileOutputStream;
  33 import java.io.IOException;
  34 import java.io.InputStream;
  35 import java.io.OutputStream;
  36 import java.io.PrintStream;
  37 import java.lang.annotation.Annotation;
  38 import java.lang.foreign.MemorySegment;
  39 import java.lang.invoke.MethodHandle;
  40 import java.lang.invoke.MethodType;
  41 import java.lang.module.ModuleDescriptor;

  42 import java.lang.reflect.Executable;
  43 import java.lang.reflect.Method;
  44 import java.net.URI;
  45 import java.nio.channels.Channel;
  46 import java.nio.channels.spi.SelectorProvider;
  47 import java.nio.charset.CharacterCodingException;
  48 import java.nio.charset.Charset;
  49 import java.security.ProtectionDomain;
  50 import java.util.List;
  51 import java.util.Locale;
  52 import java.util.Map;
  53 import java.util.Objects;
  54 import java.util.Properties;
  55 import java.util.ResourceBundle;
  56 import java.util.Set;
  57 import java.util.concurrent.Executor;
  58 import java.util.concurrent.ScheduledExecutorService;
  59 import java.util.function.Supplier;
  60 import java.util.concurrent.ConcurrentHashMap;
  61 import java.util.stream.Stream;

2279             }
2280 
2281             public void unparkVirtualThread(Thread thread) {
2282                 if (thread instanceof BaseVirtualThread vthread) {
2283                     vthread.unpark();
2284                 } else {
2285                     throw new WrongThreadException();
2286                 }
2287             }
2288 
2289             public Executor virtualThreadDefaultScheduler() {
2290                 return VirtualThread.defaultScheduler();
2291             }
2292 
2293             public StackWalker newStackWalkerInstance(Set<StackWalker.Option> options,
2294                                                       ContinuationScope contScope,
2295                                                       Continuation continuation) {
2296                 return StackWalker.newInstance(options, null, contScope, continuation);
2297             }
2298 




2299             public String getLoaderNameID(ClassLoader loader) {
2300                 return loader != null ? loader.nameAndId() : "null";
2301             }
2302 
2303             @Override
2304             public void copyToSegmentRaw(String string, MemorySegment segment, long offset) {
2305                 string.copyToSegmentRaw(segment, offset);
2306             }
2307 
2308             @Override
2309             public boolean bytesCompatible(String string, Charset charset) {
2310                 return string.bytesCompatible(charset);
2311             }
2312         });
2313     }
2314 }

  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package java.lang;
  26 
  27 import java.io.BufferedInputStream;
  28 import java.io.BufferedOutputStream;
  29 import java.io.Console;
  30 import java.io.FileDescriptor;
  31 import java.io.FileInputStream;
  32 import java.io.FileOutputStream;
  33 import java.io.IOException;
  34 import java.io.InputStream;
  35 import java.io.OutputStream;
  36 import java.io.PrintStream;
  37 import java.lang.annotation.Annotation;
  38 import java.lang.foreign.MemorySegment;
  39 import java.lang.invoke.MethodHandle;
  40 import java.lang.invoke.MethodType;
  41 import java.lang.module.ModuleDescriptor;
  42 import java.lang.reflect.ClassFileFormatVersion;
  43 import java.lang.reflect.Executable;
  44 import java.lang.reflect.Method;
  45 import java.net.URI;
  46 import java.nio.channels.Channel;
  47 import java.nio.channels.spi.SelectorProvider;
  48 import java.nio.charset.CharacterCodingException;
  49 import java.nio.charset.Charset;
  50 import java.security.ProtectionDomain;
  51 import java.util.List;
  52 import java.util.Locale;
  53 import java.util.Map;
  54 import java.util.Objects;
  55 import java.util.Properties;
  56 import java.util.ResourceBundle;
  57 import java.util.Set;
  58 import java.util.concurrent.Executor;
  59 import java.util.concurrent.ScheduledExecutorService;
  60 import java.util.function.Supplier;
  61 import java.util.concurrent.ConcurrentHashMap;
  62 import java.util.stream.Stream;

2280             }
2281 
2282             public void unparkVirtualThread(Thread thread) {
2283                 if (thread instanceof BaseVirtualThread vthread) {
2284                     vthread.unpark();
2285                 } else {
2286                     throw new WrongThreadException();
2287                 }
2288             }
2289 
2290             public Executor virtualThreadDefaultScheduler() {
2291                 return VirtualThread.defaultScheduler();
2292             }
2293 
2294             public StackWalker newStackWalkerInstance(Set<StackWalker.Option> options,
2295                                                       ContinuationScope contScope,
2296                                                       Continuation continuation) {
2297                 return StackWalker.newInstance(options, null, contScope, continuation);
2298             }
2299 
2300             public int classFileFormatVersion(Class<?> clazz) {
2301                 return clazz.getClassFileVersion();
2302             }
2303 
2304             public String getLoaderNameID(ClassLoader loader) {
2305                 return loader != null ? loader.nameAndId() : "null";
2306             }
2307 
2308             @Override
2309             public void copyToSegmentRaw(String string, MemorySegment segment, long offset) {
2310                 string.copyToSegmentRaw(segment, offset);
2311             }
2312 
2313             @Override
2314             public boolean bytesCompatible(String string, Charset charset) {
2315                 return string.bytesCompatible(charset);
2316             }
2317         });
2318     }
2319 }
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