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 }
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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.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 }
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