Modify the SlowOperationInformer interface to not throw exceptions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29028 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/Debugger/ProgramInfo.cpp b/lib/Debugger/ProgramInfo.cpp
index 3bbb0ec936..66d38f73ca 100644
--- a/lib/Debugger/ProgramInfo.cpp
+++ b/lib/Debugger/ProgramInfo.cpp
@@ -280,7 +280,8 @@ ProgramInfo::getSourceFiles(bool RequiresCompleteMap) {
   // mapping.
   for (unsigned i = 0, e = TranslationUnits.size(); i != e; ++i) {
     getSourceFile(TranslationUnits[i]);
-    SOI.progress(i+1, e);
+    if (SOI.progress(i+1, e))
+      throw "While building source files index, operation cancelled.";
   }
 
   // Ok, if we got this far, then we indexed the whole program.
@@ -361,7 +362,8 @@ ProgramInfo::getSourceFunctions(bool RequiresCompleteMap) {
   // Loop over all of the functions found, building the SourceFunctions mapping.
   for (unsigned i = 0, e = Functions.size(); i != e; ++i) {
     getFunction(Functions[i]);
-    SOI.progress(i+1, e);
+    if (SOI.progress(i+1, e))
+      throw "While functions index, operation cancelled.";
   }
 
   // Ok, if we got this far, then we indexed the whole program.