Implement explicit thread stack size specification on Windows.

llvm-svn: 220596

diff --git a/lldb/source/Core/Debugger.cpp b/lldb/source/Core/Debugger.cpp
index 506afe2..4948b83 100644 (file)
--- a/lldb/source/Core/Debugger.cpp
+++ b/lldb/source/Core/Debugger.cpp
@@ -64,6 +64,7 @@ using namespace lldb_private;
 
 static uint32_t g_shared_debugger_refcount = 0;
 static lldb::user_id_t g_unique_id = 1;
+static size_t g_debugger_event_thread_stack_bytes = 8 * 1024 * 1024;
 
 #pragma mark Static Functions
 
@@ -3322,11 +3323,9 @@ Debugger::StartEventHandlerThread()
 {
     if (!m_event_handler_thread.IsJoinable())
     {
-        m_event_handler_thread = ThreadLauncher::LaunchThread ("lldb.debugger.event-handler",
-                                                               EventHandlerThread,
-                                                               this,
-                                                               NULL,
-                                                               8*1024*1024); // Use larger 8MB stack for this thread
+        // Use larger 8MB stack for this thread
+        m_event_handler_thread = ThreadLauncher::LaunchThread("lldb.debugger.event-handler", EventHandlerThread, this, NULL,
+                                                              g_debugger_event_thread_stack_bytes);
     }
     return m_event_handler_thread.IsJoinable();
 }

diff --git a/lldb/source/Host/common/ThreadLauncher.cpp b/lldb/source/Host/common/ThreadLauncher.cpp
index d9fe21e..ec7da32 100644 (file)
--- a/lldb/source/Host/common/ThreadLauncher.cpp
+++ b/lldb/source/Host/common/ThreadLauncher.cpp
@@ -32,7 +32,8 @@ ThreadLauncher::LaunchThread(llvm::StringRef name, lldb::thread_func_t thread_fu
     HostThreadCreateInfo *info_ptr = new HostThreadCreateInfo(name.data(), thread_function, thread_arg);
     lldb::thread_t thread;
 #ifdef _WIN32
-    thread = (lldb::thread_t)::_beginthreadex(0, 0, HostNativeThread::ThreadCreateTrampoline, info_ptr, 0, NULL);
+    thread =
+        (lldb::thread_t)::_beginthreadex(0, (unsigned)min_stack_byte_size, HostNativeThread::ThreadCreateTrampoline, info_ptr, 0, NULL);
     if (thread == (lldb::thread_t)(-1L))
         error.SetError(::GetLastError(), eErrorTypeWin32);
 #else