From ba08e833ed15a255799aabf9ca3ad1fd5cd0d16f Mon Sep 17 00:00:00 2001
From: Kuba Mracek <mracek@apple.com>
Date: Fri, 4 Jan 2019 00:20:52 +0000
Subject: [lldb] Check SafeToCallFunctions before calling functions in
 GetExceptionObjectForThread

Differential Revision: https://reviews.llvm.org/D56115
---
 .../LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lldb')

diff --git a/lldb/source/Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.cpp b/lldb/source/Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.cpp
index 8fcf33c758c..128eb30ebda 100644
--- a/lldb/source/Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.cpp
+++ b/lldb/source/Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.cpp
@@ -554,6 +554,9 @@ bool ItaniumABILanguageRuntime::ExceptionBreakpointsExplainStop(
 
 ValueObjectSP ItaniumABILanguageRuntime::GetExceptionObjectForThread(
     ThreadSP thread_sp) {
+  if (!thread_sp->SafeToCallFunctions())
+    return {};
+
   ClangASTContext *clang_ast_context =
       m_process->GetTarget().GetScratchClangASTContext();
   CompilerType voidstar =
-- 
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