From 4426ec26a55ecc68ba7ea3e8a9aacca9ee0ed968 Mon Sep 17 00:00:00 2001
From: Alexey Ushakov <alexey.ushakov@jetbrains.com>
Date: Tue, 29 Jan 2019 17:29:01 +0300
Subject: [PATCH] JBRE 8u sources cannot be build on Ubuntu 8.10 (gcc 8.2.0)

Fixed compiler errors in hotspot sources
---
 src/os/linux/vm/os_linux.inline.hpp      | 7 +++++++
 src/os_cpu/linux_x86/vm/os_linux_x86.cpp | 1 +
 2 files changed, 8 insertions(+)

diff --git a/src/os/linux/vm/os_linux.inline.hpp b/src/os/linux/vm/os_linux.inline.hpp
index 10d56d89fe..68179caa96 100644
--- a/src/os/linux/vm/os_linux.inline.hpp
+++ b/src/os/linux/vm/os_linux.inline.hpp
@@ -116,6 +116,11 @@ inline int os::ftruncate(int fd, jlong length) {
 
 inline struct dirent* os::readdir(DIR* dirp, dirent *dbuf)
 {
+// readdir_r has been deprecated since glibc 2.24.
+// See https://sourceware.org/bugzilla/show_bug.cgi?id=19056 for more details.
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
   dirent* p;
   int status;
   assert(dirp != NULL, "just checking");
@@ -129,6 +134,8 @@ inline struct dirent* os::readdir(DIR* dirp, dirent *dbuf)
     return NULL;
   } else
     return p;
+
+#pragma GCC diagnostic pop  
 }
 
 inline int os::closedir(DIR *dirp) {
diff --git a/src/os_cpu/linux_x86/vm/os_linux_x86.cpp b/src/os_cpu/linux_x86/vm/os_linux_x86.cpp
index 1a7375afc7..e963daa295 100644
--- a/src/os_cpu/linux_x86/vm/os_linux_x86.cpp
+++ b/src/os_cpu/linux_x86/vm/os_linux_x86.cpp
@@ -541,6 +541,7 @@ JVM_handle_linux_signal(int sig,
   err.report_and_die();
 
   ShouldNotReachHere();
+  return false;
 }
 
 void os::Linux::init_thread_fpu_state(void) {