[Lldb-commits] [PATCH] D104093: [lldb] Move once_flags in HostInfoLinux so the internal state struct

[Raphael Isemann via Phabricator via lldb-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG632cbcac7906: [lldb] Move once_flags in HostInfoLinux so the internal state struct (authored by teemperor).
Herald added a subscriber: lldb-commits.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D104093/new/

https://reviews.llvm.org/D104093

Files:
  lldb/source/Host/linux/HostInfoLinux.cpp


Index: lldb/source/Host/linux/HostInfoLinux.cpp
===================================================================
--- lldb/source/Host/linux/HostInfoLinux.cpp
+++ lldb/source/Host/linux/HostInfoLinux.cpp
@@ -26,7 +26,9 @@
 
 namespace {
 struct HostInfoLinuxFields {
+  llvm::once_flag m_distribution_once_flag;
   std::string m_distribution_id;
+  llvm::once_flag m_os_version_once_flag;
   llvm::VersionTuple m_os_version;
 };
 
@@ -40,8 +42,8 @@
 }
 
 llvm::VersionTuple HostInfoLinux::GetOSVersion() {
-  static llvm::once_flag g_once_flag;
-  llvm::call_once(g_once_flag, []() {
+  assert(g_fields && "Missing call to Initialize?");
+  llvm::call_once(g_fields->m_os_version_once_flag, []() {
     struct utsname un;
     if (uname(&un) != 0)
       return;
@@ -82,10 +84,10 @@
 }
 
 llvm::StringRef HostInfoLinux::GetDistributionId() {
+  assert(g_fields && "Missing call to Initialize?");
   // Try to run 'lbs_release -i', and use that response for the distribution
   // id.
-  static llvm::once_flag g_once_flag;
-  llvm::call_once(g_once_flag, []() {
+  llvm::call_once(g_fields->m_distribution_once_flag, []() {
 
     Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST));
     LLDB_LOGF(log, "attempting to determine Linux distribution...");


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