# HG changeset patch
# User mbaesken
# Date 1537518312 -7200
#      Fri Sep 21 10:25:12 2018 +0200
# Node ID abe49e14d001d466df1ff21444dce8c717cc7c1d
# Parent  c26fbf1434c4d0dc0041cdbea3671e899a182437
8210964: add more ld preloading info to hs_error file on Linux

diff --git a/src/hotspot/os/linux/os_linux.cpp b/src/hotspot/os/linux/os_linux.cpp
--- a/src/hotspot/os/linux/os_linux.cpp
+++ b/src/hotspot/os/linux/os_linux.cpp
@@ -1975,6 +1975,8 @@
 
   os::Linux::print_proc_sys_info(st);
 
+  os::Linux::print_system_config_info(st);
+
   os::Linux::print_container_info(st);
 }
 
@@ -2133,6 +2135,15 @@
   st->cr();
 }
 
+void os::Linux::print_system_config_info(outputStream* st) {
+  st->cr();
+  st->print_cr("/etc/ld.so.preload (system-wide LD_PRELOAD config file):");
+  bool file_present = _print_ascii_file("/etc/ld.so.preload", st);
+  if (!file_present) { st->print("file not present"); }
+  st->cr();
+  st->cr();
+}
+
 void os::Linux::print_container_info(outputStream* st) {
   if (!OSContainer::is_containerized()) {
     return;
diff --git a/src/hotspot/os/linux/os_linux.hpp b/src/hotspot/os/linux/os_linux.hpp
--- a/src/hotspot/os/linux/os_linux.hpp
+++ b/src/hotspot/os/linux/os_linux.hpp
@@ -114,6 +114,7 @@
   static void print_distro_info(outputStream* st);
   static void print_libversion_info(outputStream* st);
   static void print_proc_sys_info(outputStream* st);
+  static void print_system_config_info(outputStream* st);
 
  public:
   static bool _stack_is_executable;