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8287206: Use WrongThreadException for confinement errors

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Reviewed-by: alanb, darcy, mchung
This commit is contained in:
Maurizio Cimadamore 2022-05-25 09:50:55 +00:00
parent e17118aa8a
commit e1f140d270
12 changed files with 253 additions and 104 deletions
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7
src/java.base/share/classes/java/lang/foreign/Linker.java
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@ -127,7 +127,7 @@ import java.lang.invoke.MethodType;
* <li>The memory session of {@code R} is {@linkplain MemorySession#isAlive() alive}. Otherwise, the invocation throws
* {@link IllegalStateException};</li>
* <li>The invocation occurs in same thread as the one {@linkplain MemorySession#ownerThread() owning} the memory session of {@code R},
* if said session is confined. Otherwise, the invocation throws {@link IllegalStateException}; and</li>
* if said session is confined. Otherwise, the invocation throws {@link WrongThreadException}; and</li>
* <li>The memory session of {@code R} is {@linkplain MemorySession#whileAlive(Runnable) kept alive} (and cannot be closed) during the invocation.</li>
*</ul>
* <p>
@ -262,8 +262,9 @@ public sealed interface Linker permits AbstractLinker {
* @throws IllegalArgumentException if the provided function descriptor is not supported by this linker.
* @throws IllegalArgumentException if it is determined that the target method handle can throw an exception, or if the target method handle
* has a type that does not match the upcall stub <a href="CLinker.html#upcall-stubs"><em>inferred type</em></a>.
* @throws IllegalStateException if {@code session} is not {@linkplain MemorySession#isAlive() alive}, or if access occurs from
* a thread other than the thread {@linkplain MemorySession#ownerThread() owning} {@code session}.
* @throws IllegalStateException if {@code session} is not {@linkplain MemorySession#isAlive() alive}.
* @throws WrongThreadException if this method is called from a thread other than the thread
* {@linkplain MemorySession#ownerThread() owning} {@code session}.
*/
MemorySegment upcallStub(MethodHandle target, FunctionDescriptor function, MemorySession session);