Mercurial > jdk8-mips64-public > nashorn / file comparison
comparison: src/jdk/internal/dynalink/linker/GuardedInvocation.java
src/jdk/internal/dynalink/linker/GuardedInvocation.java
- changeset 1231
- 701c1dcdf733
- parent 963
- e2497b11a021
- child 1490
- d85f981c8cf8
- child 1530
- fd307cc5f58c
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| 1230:f0bac75bc207 | 1231:701c1dcdf733 |
|---|---|
| 89 import java.lang.invoke.MethodHandles; | 89 import java.lang.invoke.MethodHandles; |
| 90 import java.lang.invoke.MethodType; | 90 import java.lang.invoke.MethodType; |
| 91 import java.lang.invoke.SwitchPoint; | 91 import java.lang.invoke.SwitchPoint; |
| 92 import java.lang.invoke.WrongMethodTypeException; | 92 import java.lang.invoke.WrongMethodTypeException; |
| 93 import java.util.List; | 93 import java.util.List; |
| 94 import java.util.Objects; | |
| 94 import jdk.internal.dynalink.CallSiteDescriptor; | 95 import jdk.internal.dynalink.CallSiteDescriptor; |
| 95 import jdk.internal.dynalink.support.Guards; | 96 import jdk.internal.dynalink.support.Guards; |
| 96 | 97 |
| 97 /** | 98 /** |
| 98 * Represents a conditionally valid method handle. It is an immutable triple of an invocation method handle, a guard | 99 * Represents a conditionally valid method handle. It is an immutable triple of an invocation method handle, a guard |
| 168 * @param exception the optional exception type that is expected to be thrown by the invocation and that also | 169 * @param exception the optional exception type that is expected to be thrown by the invocation and that also |
| 169 * invalidates the linkage. | 170 * invalidates the linkage. |
| 170 * @throws NullPointerException if invocation is null. | 171 * @throws NullPointerException if invocation is null. |
| 171 */ | 172 */ |
| 172 public GuardedInvocation(final MethodHandle invocation, final MethodHandle guard, final SwitchPoint switchPoint, final Class<? extends Throwable> exception) { | 173 public GuardedInvocation(final MethodHandle invocation, final MethodHandle guard, final SwitchPoint switchPoint, final Class<? extends Throwable> exception) { |
| 173 invocation.getClass(); // NPE check | 174 this.invocation = Objects.requireNonNull(invocation); |
| 174 this.invocation = invocation; | |
| 175 this.guard = guard; | 175 this.guard = guard; |
| 176 this.switchPoints = switchPoint == null ? null : new SwitchPoint[] { switchPoint }; | 176 this.switchPoints = switchPoint == null ? null : new SwitchPoint[] { switchPoint }; |
| 177 this.exception = exception; | 177 this.exception = exception; |
| 178 } | 178 } |
| 179 | 179 |
| 188 * @param exception the optional exception type that is expected to be thrown by the invocation and that also | 188 * @param exception the optional exception type that is expected to be thrown by the invocation and that also |
| 189 * invalidates the linkage. | 189 * invalidates the linkage. |
| 190 * @throws NullPointerException if invocation is null. | 190 * @throws NullPointerException if invocation is null. |
| 191 */ | 191 */ |
| 192 public GuardedInvocation(final MethodHandle invocation, final MethodHandle guard, final SwitchPoint[] switchPoints, final Class<? extends Throwable> exception) { | 192 public GuardedInvocation(final MethodHandle invocation, final MethodHandle guard, final SwitchPoint[] switchPoints, final Class<? extends Throwable> exception) { |
| 193 invocation.getClass(); // NPE check | 193 this.invocation = Objects.requireNonNull(invocation); |
| 194 this.invocation = invocation; | |
| 195 this.guard = guard; | 194 this.guard = guard; |
| 196 this.switchPoints = switchPoints == null ? null : switchPoints.clone(); | 195 this.switchPoints = switchPoints == null ? null : switchPoints.clone(); |
| 197 this.exception = exception; | 196 this.exception = exception; |
| 198 } | 197 } |
| 199 | 198 |
