< prev index next >

src/java.base/share/classes/jdk/internal/access/JavaLangAccess.java

Print this page

 16  *
 17  * You should have received a copy of the GNU General Public License version
 18  * 2 along with this work; if not, write to the Free Software Foundation,
 19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 20  *
 21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 22  * or visit www.oracle.com if you need additional information or have any
 23  * questions.
 24  */
 25 
 26 package jdk.internal.access;
 27 
 28 import java.io.InputStream;
 29 import java.io.PrintStream;
 30 import java.lang.annotation.Annotation;
 31 import java.lang.foreign.MemorySegment;
 32 import java.lang.foreign.SymbolLookup;
 33 import java.lang.invoke.MethodHandle;
 34 import java.lang.invoke.MethodType;
 35 import java.lang.module.ModuleDescriptor;

 36 import java.lang.reflect.Executable;
 37 import java.lang.reflect.Method;
 38 import java.net.URI;
 39 import java.nio.charset.CharacterCodingException;
 40 import java.nio.charset.Charset;
 41 import java.security.ProtectionDomain;
 42 import java.util.List;
 43 import java.util.Map;
 44 import java.util.Set;
 45 import java.util.concurrent.ConcurrentHashMap;
 46 import java.util.concurrent.Executor;
 47 import java.util.concurrent.RejectedExecutionException;
 48 import java.util.function.BiFunction;
 49 import java.util.stream.Stream;
 50 
 51 import jdk.internal.loader.NativeLibraries;
 52 import jdk.internal.misc.CarrierThreadLocal;
 53 import jdk.internal.module.ServicesCatalog;
 54 import jdk.internal.reflect.ConstantPool;
 55 import jdk.internal.vm.Continuation;

604     /**
605      * Re-enables a virtual thread for scheduling. If the thread was parked then
606      * it will be unblocked, otherwise its next attempt to park will not block
607      * @param thread the virtual thread to unpark
608      * @throws IllegalArgumentException if the thread is not a virtual thread
609      * @throws RejectedExecutionException if the scheduler cannot accept a task
610      */
611     void unparkVirtualThread(Thread thread);
612 
613     /**
614      * Returns the virtual thread default scheduler.
615      */
616     Executor virtualThreadDefaultScheduler();
617 
618     /**
619      * Creates a new StackWalker
620      */
621     StackWalker newStackWalkerInstance(Set<StackWalker.Option> options,
622                                        ContinuationScope contScope,
623                                        Continuation continuation);






624     /**
625      * Returns '<loader-name>' @<id> if classloader has a name
626      * explicitly set otherwise <qualified-class-name> @<id>
627      */
628     String getLoaderNameID(ClassLoader loader);
629 
630     /**
631      * Copy the string bytes to an existing segment, avoiding intermediate copies.
632      */
633     void copyToSegmentRaw(String string, MemorySegment segment, long offset);
634 
635     /**
636      * Are the string bytes compatible with the given charset?
637      */
638     boolean bytesCompatible(String string, Charset charset);
639 }

 16  *
 17  * You should have received a copy of the GNU General Public License version
 18  * 2 along with this work; if not, write to the Free Software Foundation,
 19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 20  *
 21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 22  * or visit www.oracle.com if you need additional information or have any
 23  * questions.
 24  */
 25 
 26 package jdk.internal.access;
 27 
 28 import java.io.InputStream;
 29 import java.io.PrintStream;
 30 import java.lang.annotation.Annotation;
 31 import java.lang.foreign.MemorySegment;
 32 import java.lang.foreign.SymbolLookup;
 33 import java.lang.invoke.MethodHandle;
 34 import java.lang.invoke.MethodType;
 35 import java.lang.module.ModuleDescriptor;
 36 import java.lang.reflect.ClassFileFormatVersion;
 37 import java.lang.reflect.Executable;
 38 import java.lang.reflect.Method;
 39 import java.net.URI;
 40 import java.nio.charset.CharacterCodingException;
 41 import java.nio.charset.Charset;
 42 import java.security.ProtectionDomain;
 43 import java.util.List;
 44 import java.util.Map;
 45 import java.util.Set;
 46 import java.util.concurrent.ConcurrentHashMap;
 47 import java.util.concurrent.Executor;
 48 import java.util.concurrent.RejectedExecutionException;
 49 import java.util.function.BiFunction;
 50 import java.util.stream.Stream;
 51 
 52 import jdk.internal.loader.NativeLibraries;
 53 import jdk.internal.misc.CarrierThreadLocal;
 54 import jdk.internal.module.ServicesCatalog;
 55 import jdk.internal.reflect.ConstantPool;
 56 import jdk.internal.vm.Continuation;

605     /**
606      * Re-enables a virtual thread for scheduling. If the thread was parked then
607      * it will be unblocked, otherwise its next attempt to park will not block
608      * @param thread the virtual thread to unpark
609      * @throws IllegalArgumentException if the thread is not a virtual thread
610      * @throws RejectedExecutionException if the scheduler cannot accept a task
611      */
612     void unparkVirtualThread(Thread thread);
613 
614     /**
615      * Returns the virtual thread default scheduler.
616      */
617     Executor virtualThreadDefaultScheduler();
618 
619     /**
620      * Creates a new StackWalker
621      */
622     StackWalker newStackWalkerInstance(Set<StackWalker.Option> options,
623                                        ContinuationScope contScope,
624                                        Continuation continuation);
625 
626     /**
627      * Returns the class file format version of the class.
628      */
629     int classFileFormatVersion(Class<?> klass);
630 
631     /**
632      * Returns '<loader-name>' @<id> if classloader has a name
633      * explicitly set otherwise <qualified-class-name> @<id>
634      */
635     String getLoaderNameID(ClassLoader loader);
636 
637     /**
638      * Copy the string bytes to an existing segment, avoiding intermediate copies.
639      */
640     void copyToSegmentRaw(String string, MemorySegment segment, long offset);
641 
642     /**
643      * Are the string bytes compatible with the given charset?
644      */
645     boolean bytesCompatible(String string, Charset charset);
646 }
< prev index next >