On Thu, 1 Oct 2020 14:42:21 GMT, Jaikiran Pai <j...@openjdk.org> wrote:
>> Can I please get a review and a sponsor for a fix for >> https://bugs.openjdk.java.net/browse/JDK-8242882? >> >> As noted in that JBS issue, if the size of the Manifest entry in the jar >> happens to be very large (such that it exceeds >> the `Integer.MAX_VALUE`), then the current code in `JarFile#getBytes` can >> lead to a `NegativeArraySizeException`. This >> is due to the: if (len != -1 && len <= 65535) block which evaluates to >> `true` when the size of the manifest entry is >> larger than `Integer.MAX_VALUE`. As a result, this then ends up calling the >> code which can lead to the >> `NegativeArraySizeException`. The commit in this PR fixes that issue by >> changing those `if/else` blocks to prevent >> this issue and instead use a code path that leads to the >> `InputStream#readAllBytes()` which internally has the >> necessary checks to throw the expected `OutOfMemoryError`. This commit also >> includes a jtreg test case which >> reproduces the issue and verifies the fix. > > Jaikiran Pai has updated the pull request incrementally with one additional > commit since the last revision: > > Second round of review comments addressed Marked as reviewed by bchristi (Reviewer). ------------- PR: https://git.openjdk.java.net/jdk/pull/323
