On Thu, 3 Mar 2022 21:57:19 GMT, Mandy Chung <mch...@openjdk.org> wrote:
> This fixes a bug in JDK-8282515 that `NativeLibraries::findEntry0` reads the > handle from the given native library instance with the field ID for > `NativeLibraryImpl::handle` which is wrong for `RawNativeLibraryImpl`. The > `NativeLibraries::findEntry0` now takes the handle of the library instead and > that can be used to look up symbols in the native library loaded by > System::loadLibrary and also RawNativeLibraries. > > Tier 1-4 testing is in progress. Fix looks good - sorry I missed it yesterday. I left a minor, optional, cosmetic comment. src/java.base/share/classes/jdk/internal/loader/RawNativeLibraries.java line 38: > 36: import java.util.concurrent.ConcurrentHashMap; > 37: > 38: import static jdk.internal.loader.NativeLibraries.findEntry0; We have `NativeLibraries` and `RawNativeLibraries` which are unrelated classes. Then we have `NativeLibraryImpl` and `RawNativeLibraryImpl` which shared a common super type (`NativeLibrary`). I find it mildly asymmetric to put the `find0` native method in `NativeLibraries` since that's not the supertype of `RawNativeLibraries`. Is there common code between the two XYZLibraries classes that can be shared? If so, maybe `find0` can go in that common supertype - if not, maybe it's better to put `find0` in `NativeLibrary` itself? ------------- Marked as reviewed by mcimadamore (Reviewer). PR: https://git.openjdk.java.net/jdk/pull/7684