src/java.base/share/classes/java/lang/invoke/SimpleMethodHandle.java

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rev 17771 : 8184777: species logic for BoundMethodHandle doesn't scale, needs refactor

*** 23,32 **** --- 23,34 ---- * questions. */ package java.lang.invoke; + import jdk.internal.vm.annotation.Stable; + import static java.lang.invoke.LambdaForm.BasicType.*; import static java.lang.invoke.MethodHandleStatics.*; /** * A method handle whose behavior is determined only by its LambdaForm.
*** 39,52 **** /*non-public*/ static BoundMethodHandle make(MethodType type, LambdaForm form) { return new SimpleMethodHandle(type, form); } ! /*non-public*/ static final SpeciesData SPECIES_DATA = SpeciesData.EMPTY; ! /*non-public*/ public SpeciesData speciesData() { ! return SPECIES_DATA; } @Override /*non-public*/ BoundMethodHandle copyWith(MethodType mt, LambdaForm lf) { return make(mt, lf); --- 41,54 ---- /*non-public*/ static BoundMethodHandle make(MethodType type, LambdaForm form) { return new SimpleMethodHandle(type, form); } ! /*non-public*/ @Stable static BMHSpecies BMH_SPECIES; ! /*non-public*/ public BMHSpecies speciesData() { ! return BMH_SPECIES; } @Override /*non-public*/ BoundMethodHandle copyWith(MethodType mt, LambdaForm lf) { return make(mt, lf);
*** 56,101 **** String internalProperties() { return "\n& Class="+getClass().getSimpleName(); } @Override - /*non-public*/ public int fieldCount() { - return 0; - } - - @Override /*non-public*/ final BoundMethodHandle copyWithExtendL(MethodType mt, LambdaForm lf, Object narg) { return BoundMethodHandle.bindSingle(mt, lf, narg); // Use known fast path. } @Override /*non-public*/ final BoundMethodHandle copyWithExtendI(MethodType mt, LambdaForm lf, int narg) { try { ! return (BoundMethodHandle) SPECIES_DATA.extendWith(I_TYPE).constructor().invokeBasic(mt, lf, narg); } catch (Throwable ex) { throw uncaughtException(ex); } } @Override /*non-public*/ final BoundMethodHandle copyWithExtendJ(MethodType mt, LambdaForm lf, long narg) { try { ! return (BoundMethodHandle) SPECIES_DATA.extendWith(J_TYPE).constructor().invokeBasic(mt, lf, narg); } catch (Throwable ex) { throw uncaughtException(ex); } } @Override /*non-public*/ final BoundMethodHandle copyWithExtendF(MethodType mt, LambdaForm lf, float narg) { try { ! return (BoundMethodHandle) SPECIES_DATA.extendWith(F_TYPE).constructor().invokeBasic(mt, lf, narg); } catch (Throwable ex) { throw uncaughtException(ex); } } @Override /*non-public*/ final BoundMethodHandle copyWithExtendD(MethodType mt, LambdaForm lf, double narg) { try { ! return (BoundMethodHandle) SPECIES_DATA.extendWith(D_TYPE).constructor().invokeBasic(mt, lf, narg); } catch (Throwable ex) { throw uncaughtException(ex); } } } --- 58,98 ---- String internalProperties() { return "\n& Class="+getClass().getSimpleName(); } @Override /*non-public*/ final BoundMethodHandle copyWithExtendL(MethodType mt, LambdaForm lf, Object narg) { return BoundMethodHandle.bindSingle(mt, lf, narg); // Use known fast path. } @Override /*non-public*/ final BoundMethodHandle copyWithExtendI(MethodType mt, LambdaForm lf, int narg) { try { ! return (BoundMethodHandle) BMH_SPECIES.extendWith(I_TYPE_NUM).factory().invokeBasic(mt, lf, narg); } catch (Throwable ex) { throw uncaughtException(ex); } } @Override /*non-public*/ final BoundMethodHandle copyWithExtendJ(MethodType mt, LambdaForm lf, long narg) { try { ! return (BoundMethodHandle) BMH_SPECIES.extendWith(J_TYPE_NUM).factory().invokeBasic(mt, lf, narg); } catch (Throwable ex) { throw uncaughtException(ex); } } @Override /*non-public*/ final BoundMethodHandle copyWithExtendF(MethodType mt, LambdaForm lf, float narg) { try { ! return (BoundMethodHandle) BMH_SPECIES.extendWith(F_TYPE_NUM).factory().invokeBasic(mt, lf, narg); } catch (Throwable ex) { throw uncaughtException(ex); } } @Override /*non-public*/ final BoundMethodHandle copyWithExtendD(MethodType mt, LambdaForm lf, double narg) { try { ! return (BoundMethodHandle) BMH_SPECIES.extendWith(D_TYPE_NUM).factory().invokeBasic(mt, lf, narg); } catch (Throwable ex) { throw uncaughtException(ex); } } }