Changeset 89647 in vbox for trunk/src/VBox/Runtime

Timestamp:

Jun 13, 2021 9:37:44 PM (4 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

145092

Message:

IPRT/thread-posix.cpp: SIGRTMAX is defined to a function call in more recent glibc versions, so avoid using it in a 'static const' table or will end up with the compiler serializing the initialization and the GA build failing. bugref:10008

File:

• trunk/src/VBox/Runtime/r3/posix/thread-posix.cpp (modified) (2 diffs)

trunk/src/VBox/Runtime/r3/posix/thread-posix.cpp

@@ -91 +91 @@
 /** The signal we use for poking threads.
  * This is set to -1 if no available signal was found. */
-static int              g_iSigPokeThread = -1;
+static int volatile     g_iSigPokeThread = -1;
 #endif
 
@@ -167 +167 @@
      * Note! Avoid SIGRTMIN thru SIGRTMIN+2 because of LinuxThreads.
      */
-    static const int s_aiSigCandidates[] =
+# ifndef RT_OS_LINUX /* glibc defines SIGRTMAX to __libc_current_sigrtmax(), causing compiler to deploy serialization here. */
+    static
+# endif
+    const int s_aiSigCandidates[] =
     {
 # ifdef SIGRTMAX