[PATCH] D37554: [libclang] Allow crash recovery with LIBCLANG_NOTHREADS

[Nikolai Kosjar via Phabricator via cfe-commits]

nik updated this revision to Diff 119823.
nik added a comment.

Rebased and took over better wording/description from Ilya.


https://reviews.llvm.org/D37554

Files:
  tools/libclang/CIndex.cpp
  tools/libclang/CIndexCodeCompletion.cpp
  tools/libclang/Indexing.cpp


Index: tools/libclang/Indexing.cpp
===================================================================
--- tools/libclang/Indexing.cpp
+++ tools/libclang/Indexing.cpp
@@ -880,11 +880,6 @@
         TU_options);
   };
 
-  if (getenv("LIBCLANG_NOTHREADS")) {
-    IndexSourceFileImpl();
-    return result;
-  }
-
   llvm::CrashRecoveryContext CRC;
 
   if (!RunSafely(CRC, IndexSourceFileImpl)) {
@@ -934,11 +929,6 @@
         index_options, TU);
   };
 
-  if (getenv("LIBCLANG_NOTHREADS")) {
-    IndexTranslationUnitImpl();
-    return result;
-  }
-
   llvm::CrashRecoveryContext CRC;
 
   if (!RunSafely(CRC, IndexTranslationUnitImpl)) {
Index: tools/libclang/CIndexCodeCompletion.cpp
===================================================================
--- tools/libclang/CIndexCodeCompletion.cpp
+++ tools/libclang/CIndexCodeCompletion.cpp
@@ -806,11 +806,6 @@
         llvm::makeArrayRef(unsaved_files, num_unsaved_files), options);
   };
 
-  if (getenv("LIBCLANG_NOTHREADS")) {
-    CodeCompleteAtImpl();
-    return result;
-  }
-
   llvm::CrashRecoveryContext CRC;
 
   if (!RunSafely(CRC, CodeCompleteAtImpl)) {
Index: tools/libclang/CIndex.cpp
===================================================================
--- tools/libclang/CIndex.cpp
+++ tools/libclang/CIndex.cpp
@@ -3508,11 +3508,6 @@
         llvm::makeArrayRef(unsaved_files, num_unsaved_files), options, out_TU);
   };
 
-  if (getenv("LIBCLANG_NOTHREADS")) {
-    ParseTranslationUnitImpl();
-    return result;
-  }
-
   llvm::CrashRecoveryContext CRC;
 
   if (!RunSafely(CRC, ParseTranslationUnitImpl)) {
@@ -3921,8 +3916,7 @@
     result = clang_saveTranslationUnit_Impl(TU, FileName, options);
   };
 
-  if (!CXXUnit->getDiagnostics().hasUnrecoverableErrorOccurred() ||
-      getenv("LIBCLANG_NOTHREADS")) {
+  if (!CXXUnit->getDiagnostics().hasUnrecoverableErrorOccurred()) {
     SaveTranslationUnitImpl();
 
     if (getenv("LIBCLANG_RESOURCE_USAGE"))
@@ -4045,11 +4039,6 @@
         TU, llvm::makeArrayRef(unsaved_files, num_unsaved_files), options);
   };
 
-  if (getenv("LIBCLANG_NOTHREADS")) {
-    ReparseTranslationUnitImpl();
-    return result;
-  }
-
   llvm::CrashRecoveryContext CRC;
 
   if (!RunSafely(CRC, ReparseTranslationUnitImpl)) {
@@ -8164,7 +8153,7 @@
                unsigned Size) {
   if (!Size)
     Size = GetSafetyThreadStackSize();
-  if (Size)
+  if (Size && !getenv("LIBCLANG_NOTHREADS"))
     return CRC.RunSafelyOnThread(Fn, Size);
   return CRC.RunSafely(Fn);
 }


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D37554.119823.patch
Type: text/x-patch
Size: 2483 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20171023/6de4262d/attachment-0001.bin>