[lldb] Support a buffered logging mode

This patch adds a buffered logging mode to lldb. A buffer size can be
passed to `log enable` with the -b flag. If no buffer size is specified,
logging is unbuffered.

Differential revision: https://reviews.llvm.org/D127986

1 files changed, 1 insertions, 1 deletions

diff --git a/lldb/source/API/SBDebugger.cpp b/lldb/source/API/SBDebugger.cpp
index 3746998..8aa2c74 100644
--- a/lldb/source/API/SBDebugger.cpp
+++ b/lldb/source/API/SBDebugger.cpp
@@ -1621,7 +1621,7 @@ bool SBDebugger::EnableLog(const char *channel, const char **categories) {
     std::string error;
     llvm::raw_string_ostream error_stream(error);
     return m_opaque_sp->EnableLog(channel, GetCategoryArray(categories), "",
-                                  log_options, error_stream);
+                                  log_options, /*buffer_size=*/0, error_stream);
   } else
     return false;
 }