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8275063: Implementation of Foreign Function & Memory API (Second incubator)

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Reviewed-by: erikj, psandoz, jvernee, darcy
This commit is contained in:
Maurizio Cimadamore 2021-11-24 11:51:16 +00:00
parent 17e68caad7
commit 96e36071b6
191 changed files with 9463 additions and 7631 deletions
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26
src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java
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@ -1667,6 +1667,10 @@ abstract class MethodHandleImpl {
return caller.makeHiddenClassDefiner(name, bytes, Set.of()).defineClassAsLookup(initialize, classData);
}
@Override
public Class<?>[] exceptionTypes(MethodHandle handle) {
return VarHandles.exceptionTypes(handle);
}
});
}
@ -2273,15 +2277,16 @@ abstract class MethodHandleImpl {
// Indexes into constant method handles:
static final int
MH_cast = 0,
MH_selectAlternative = 1,
MH_countedLoopPred = 2,
MH_countedLoopStep = 3,
MH_initIterator = 4,
MH_iteratePred = 5,
MH_iterateNext = 6,
MH_Array_newInstance = 7,
MH_LIMIT = 8;
MH_cast = 0,
MH_selectAlternative = 1,
MH_countedLoopPred = 2,
MH_countedLoopStep = 3,
MH_initIterator = 4,
MH_iteratePred = 5,
MH_iterateNext = 6,
MH_Array_newInstance = 7,
MH_VarHandles_handleCheckedExceptions = 8,
MH_LIMIT = 9;
static MethodHandle getConstantHandle(int idx) {
MethodHandle handle = HANDLES[idx];
@ -2331,6 +2336,9 @@ abstract class MethodHandleImpl {
case MH_Array_newInstance:
return IMPL_LOOKUP.findStatic(Array.class, "newInstance",
MethodType.methodType(Object.class, Class.class, int.class));
case MH_VarHandles_handleCheckedExceptions:
return IMPL_LOOKUP.findStatic(VarHandles.class, "handleCheckedExceptions",
MethodType.methodType(void.class, Throwable.class));
}
} catch (ReflectiveOperationException ex) {
throw newInternalError(ex);