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.stream.Stream;
49
50 import jdk.internal.loader.NativeLibraries;
51 import jdk.internal.misc.CarrierThreadLocal;
52 import jdk.internal.module.ServicesCatalog;
53 import jdk.internal.reflect.ConstantPool;
54 import jdk.internal.vm.Continuation;
55 import jdk.internal.vm.ContinuationScope;
612 /**
613 * Re-enables a virtual thread for scheduling. If the thread was parked then
614 * it will be unblocked, otherwise its next attempt to park will not block
615 * @param thread the virtual thread to unpark
616 * @throws IllegalArgumentException if the thread is not a virtual thread
617 * @throws RejectedExecutionException if the scheduler cannot accept a task
618 */
619 void unparkVirtualThread(Thread thread);
620
621 /**
622 * Returns the virtual thread default scheduler.
623 */
624 Executor virtualThreadDefaultScheduler();
625
626 /**
627 * Creates a new StackWalker
628 */
629 StackWalker newStackWalkerInstance(Set<StackWalker.Option> options,
630 ContinuationScope contScope,
631 Continuation continuation);
632 /**
633 * Returns '<loader-name>' @<id> if classloader has a name
634 * explicitly set otherwise <qualified-class-name> @<id>
635 */
636 String getLoaderNameID(ClassLoader loader);
637
638 /**
639 * Copy the string bytes to an existing segment, avoiding intermediate copies.
640 */
641 void copyToSegmentRaw(String string, MemorySegment segment, long offset);
642
643 /**
644 * Are the string bytes compatible with the given charset?
645 */
646 boolean bytesCompatible(String string, Charset charset);
647 }
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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.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;
56 import jdk.internal.vm.ContinuationScope;
613 /**
614 * Re-enables a virtual thread for scheduling. If the thread was parked then
615 * it will be unblocked, otherwise its next attempt to park will not block
616 * @param thread the virtual thread to unpark
617 * @throws IllegalArgumentException if the thread is not a virtual thread
618 * @throws RejectedExecutionException if the scheduler cannot accept a task
619 */
620 void unparkVirtualThread(Thread thread);
621
622 /**
623 * Returns the virtual thread default scheduler.
624 */
625 Executor virtualThreadDefaultScheduler();
626
627 /**
628 * Creates a new StackWalker
629 */
630 StackWalker newStackWalkerInstance(Set<StackWalker.Option> options,
631 ContinuationScope contScope,
632 Continuation continuation);
633
634 /**
635 * Returns the class file format version of the class.
636 */
637 int classFileFormatVersion(Class<?> klass);
638
639 /**
640 * Returns '<loader-name>' @<id> if classloader has a name
641 * explicitly set otherwise <qualified-class-name> @<id>
642 */
643 String getLoaderNameID(ClassLoader loader);
644
645 /**
646 * Copy the string bytes to an existing segment, avoiding intermediate copies.
647 */
648 void copyToSegmentRaw(String string, MemorySegment segment, long offset);
649
650 /**
651 * Are the string bytes compatible with the given charset?
652 */
653 boolean bytesCompatible(String string, Charset charset);
654 }
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