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;
569 /**
570 * Re-enables a virtual thread for scheduling. If the thread was parked then
571 * it will be unblocked, otherwise its next attempt to park will not block
572 * @param thread the virtual thread to unpark
573 * @throws IllegalArgumentException if the thread is not a virtual thread
574 * @throws RejectedExecutionException if the scheduler cannot accept a task
575 */
576 void unparkVirtualThread(Thread thread);
577
578 /**
579 * Returns the virtual thread default scheduler.
580 */
581 Executor virtualThreadDefaultScheduler();
582
583 /**
584 * Creates a new StackWalker
585 */
586 StackWalker newStackWalkerInstance(Set<StackWalker.Option> options,
587 ContinuationScope contScope,
588 Continuation continuation);
589 /**
590 * Returns '<loader-name>' @<id> if classloader has a name
591 * explicitly set otherwise <qualified-class-name> @<id>
592 */
593 String getLoaderNameID(ClassLoader loader);
594
595 /**
596 * Copy the string bytes to an existing segment, avoiding intermediate copies.
597 */
598 void copyToSegmentRaw(String string, MemorySegment segment, long offset);
599
600 /**
601 * Are the string bytes compatible with the given charset?
602 */
603 boolean bytesCompatible(String string, Charset charset);
604 }
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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;
570 /**
571 * Re-enables a virtual thread for scheduling. If the thread was parked then
572 * it will be unblocked, otherwise its next attempt to park will not block
573 * @param thread the virtual thread to unpark
574 * @throws IllegalArgumentException if the thread is not a virtual thread
575 * @throws RejectedExecutionException if the scheduler cannot accept a task
576 */
577 void unparkVirtualThread(Thread thread);
578
579 /**
580 * Returns the virtual thread default scheduler.
581 */
582 Executor virtualThreadDefaultScheduler();
583
584 /**
585 * Creates a new StackWalker
586 */
587 StackWalker newStackWalkerInstance(Set<StackWalker.Option> options,
588 ContinuationScope contScope,
589 Continuation continuation);
590
591 /**
592 * Returns the class file format version of the class.
593 */
594 int classFileFormatVersion(Class<?> klass);
595
596 /**
597 * Returns '<loader-name>' @<id> if classloader has a name
598 * explicitly set otherwise <qualified-class-name> @<id>
599 */
600 String getLoaderNameID(ClassLoader loader);
601
602 /**
603 * Copy the string bytes to an existing segment, avoiding intermediate copies.
604 */
605 void copyToSegmentRaw(String string, MemorySegment segment, long offset);
606
607 /**
608 * Are the string bytes compatible with the given charset?
609 */
610 boolean bytesCompatible(String string, Charset charset);
611 }
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