On Tue, 5 Dec 2023 14:57:09 GMT, Jim Laskey <jlas...@openjdk.org> wrote:
> A regression is found in Java9+ creating String instance from UTF8 bytes, a > side effect of string compactation https://openjdk.org/jeps/254 that changed > the decoding logic. Specifically, when constructing a string from bytes: > > ``` > String str = new String(largeBytes, StandardCharsets.UTF_8); > ``` > > if the size of largeBytes is greater than 2^30 (>1 GB) but smaller than > INT_MAX (2 GB), it fails on Java9+ (including 11, 17, 21, though the stack > trace is slightly different, see below), regardless of jvm heap size. In > Java8, it succeeded when jvm heap size is set to be sufficient. This pull request has now been integrated. Changeset: 82796bde Author: Jim Laskey <jlas...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/82796bdebbf56b98ec97a6d572ed68c2842f60c6 Stats: 82 lines in 2 files changed: 75 ins; 0 del; 7 mod 8320570: NegativeArraySizeException decoding >1G UTF8 bytes with non-ascii characters Reviewed-by: rriggs ------------- PR: https://git.openjdk.org/jdk/pull/16974
