On Fri, 29 Jan 2021 22:00:32 GMT, Phil Race <p...@openjdk.org> wrote:
>> Fix for https://bugs.openjdk.java.net/browse/JDK-8254702 >> >> The fix splits Linux app launcher in app launcher and launcher shared lib. >> App launcher is pure C and doesn't have C++ code. App launcher lib >> incorporates bulk of C++ code from app launcher. >> At startup app launcher loads launcher shared lib and calls functions it >> provides to get data for launching JVM (path to jli lib and arguments for >> JLI_Launch function call). >> App launcher unloads launcher shared lib before launching JVM to remove C++ >> runtime from the process memory. >> >> Getting rid of C++ code from app launcher required to rewrite app >> installation location lookup code from C++ to C. LinuxPackage.c source is C >> alternative for >> https://github.com/openjdk/jdk/blob/master/src/jdk.jpackage/linux/native/applauncher/Package.cpp >> and >> https://github.com/openjdk/jdk/blob/master/src/jdk.jpackage/linux/native/applauncher/Executor.cpp. >> >> Layout of jpackage's native code changed: >> - `common`: code shared between all jpackage binaries. >> - `applauncher`: launcher only code. >> - `applauncherlib`: launcher lib code on Linux and launcher code on other >> platforms. >> - `applaunchercommon`: code shared between launcher and launcher lib on >> Linux and launcher code on other platforms. > > So after this change if you bundle and run an app on Linux and then do "ps" > .. what is shown to be running ? Java or the app-name you expected ? "ps" will show app-name. It was never Java for jpackage apps before this patch and this patch doesn't change it. ------------- PR: https://git.openjdk.java.net/jdk/pull/2320
