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8285932: Implementation of JEP 430 String Templates (Preview)

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Reviewed-by: mcimadamore, rriggs, darcy
This commit is contained in:
Jim Laskey 2023-05-10 11:34:01 +00:00
parent da2c930262
commit 4aa65cbeef
74 changed files with 9309 additions and 99 deletions
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20
src/java.base/share/classes/java/lang/System.java
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@ -77,10 +77,11 @@ import jdk.internal.reflect.CallerSensitive;
import jdk.internal.reflect.Reflection;
import jdk.internal.access.JavaLangAccess;
import jdk.internal.access.SharedSecrets;
import jdk.internal.misc.VM;
import jdk.internal.javac.PreviewFeature;
import jdk.internal.logger.LoggerFinderLoader;
import jdk.internal.logger.LazyLoggers;
import jdk.internal.logger.LocalizedLoggerWrapper;
import jdk.internal.misc.VM;
import jdk.internal.util.SystemProps;
import jdk.internal.vm.Continuation;
import jdk.internal.vm.ContinuationScope;
@ -2522,6 +2523,23 @@ public final class System {
return StringConcatHelper.mix(lengthCoder, constant);
}
@PreviewFeature(feature=PreviewFeature.Feature.STRING_TEMPLATES)
public long stringConcatCoder(char value) {
return StringConcatHelper.coder(value);
}
@PreviewFeature(feature=PreviewFeature.Feature.STRING_TEMPLATES)
public long stringBuilderConcatMix(long lengthCoder,
StringBuilder sb) {
return sb.mix(lengthCoder);
}
@PreviewFeature(feature=PreviewFeature.Feature.STRING_TEMPLATES)
public long stringBuilderConcatPrepend(long lengthCoder, byte[] buf,
StringBuilder sb) {
return sb.prepend(lengthCoder, buf);
}
public String join(String prefix, String suffix, String delimiter, String[] elements, int size) {
return String.join(prefix, suffix, delimiter, elements, size);
}