From 3bd88f93a90876f8ead05de40816da0bd1e39aac Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Draszik?= Date: Mon, 13 Aug 2018 11:49:26 +0100 Subject: [PATCH] hotspot/zero: fix undefined behaviour (gcc v8 fix) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Backport patch from https://bugs.openjdk.java.net/browse/JDK-8202600 http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/rev/ca4663e58916 to address segfaults due to undefined behaviour. |# HG changeset patch |# User sgehwolf |# Date 1525366788 -7200 |# Node ID ca4663e589160509d6aef8ec890815e1330b97bc |# Parent a27880c1288ba776f65748b68c198df97427f950 8202600: [Zero] Undefined behaviour in src/os_cpu/linux_zero/vm/os_linux_zero.cpp Reviewed-by: stuefe, shade, dholmes Signed-off-by: André Draszik Upstream-Status: Backport [http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/rev/ca4663e58916] --- hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp b/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp index 1d069c6d..8dcf9d44 100644 --- a/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp +++ b/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp @@ -408,6 +408,7 @@ void os::print_register_info(outputStream *st, void *context) { extern "C" { int SpinPause() { + return 0; // Shouldn't matter. } -- 2.18.0