RFR: JDK-8285932 Implementation of JEP-430 String Templates (Preview) [v3]

[Jim Laskey]

On Fri, 28 Oct 2022 19:26:20 GMT, Rémi Forax <forax at openjdk.org> wrote:

>> Jim Laskey has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update TemplateRuntime::combine
>
> src/java.base/share/classes/java/lang/template/TemplateRuntime.java line 79:
> 
>> 77:         MethodType processorGetterType = MethodType.methodType(ValidatingProcessor.class);
>> 78:         ValidatingProcessor<?, ? extends Throwable> processor =
>> 79:                 (ValidatingProcessor<?, ? extends Throwable>)processorGetter.asType(processorGetterType).invokeExact();
> 
> `ValidatingProcessor<?, ?>` should be enough ? No ?
> Using a "? extends Throwable" here make the type unchecked.

That works. Changing.

> src/java.base/share/classes/java/lang/template/TemplateRuntime.java line 88:
> 
>> 86:      * Manages the boostrapping of {@link ProcessorLinkage} callsites.
>> 87:      */
>> 88:     private static class TemplateBootstrap {
> 
> This class should be `final`

Changing.

> src/java.base/share/classes/java/lang/template/TemplateRuntime.java line 117:
> 
>> 115:          * Static final processor.
>> 116:          */
>> 117:         private final ValidatingProcessor<?, ? extends Throwable> processor;
> 
> Use `ValidatingProcessor<?, ?>` here

That works. Changing.

> src/java.base/share/classes/java/lang/template/TemplateRuntime.java line 145:
> 
>> 143:         private TemplateBootstrap(MethodHandles.Lookup lookup, String name, MethodType type,
>> 144:                                   List<String> fragments,
>> 145:                                   ValidatingProcessor<?, ? extends Throwable> processor) {
> 
> Use ValidatingProcessor<?, ?> here

That works. Changing.

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PR: https://git.openjdk.org/jdk/pull/10889