hg: code-tools/jtreg: 7902654: support @enablePreview

[jonathan.gibbons at oracle.com]

Changeset: 172a482d42aa
Author:    jjg
Date:      2020-04-25 14:55 -0700
URL:       https://hg.openjdk.java.net/code-tools/jtreg/rev/172a482d42aa

7902654: support @enablePreview

! src/share/classes/com/sun/javatest/regtest/config/RegressionTestFinder.java
! src/share/classes/com/sun/javatest/regtest/config/RegressionTestSuite.java
! src/share/classes/com/sun/javatest/regtest/config/TestProperties.java
! src/share/classes/com/sun/javatest/regtest/exec/CompileAction.java
! src/share/classes/com/sun/javatest/regtest/exec/MainAction.java
! src/share/classes/com/sun/javatest/regtest/exec/RegressionScript.java
! src/share/doc/javatest/regtest/faq.md
! src/share/doc/javatest/regtest/tag-spec.html
+ test/preview/PreviewTest.gmk
+ test/preview/TEST.ROOT
+ test/preview/preview/Bad.java
+ test/preview/preview/Duplicate.java
+ test/preview/preview/NoPreview.java
+ test/preview/preview/TEST.properties
+ test/preview/preview/TextBlocks.java
+ test/preview/std/Bad.java
+ test/preview/std/BadSyntax.java
+ test/preview/std/Duplicate.java
+ test/preview/std/Plain.java
+ test/preview/std/TextBlocks.java