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Add pretty stack trace entry for all index operations

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In case we hit a crash during indexing, this will make it easier to identify the crash as coming from indexing vs from compilation.
This commit is contained in:
Alex Hoppen
2025-11-24 11:48:15 +01:00
parent d1227fb693
commit 1a442ed9e7
2 changed files with 3 additions and 0 deletions
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1
lib/FrontendTool/FrontendTool.cpp
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@@ -830,6 +830,7 @@ static void emitIndexDataForSourceFile(SourceFile *PrimarySourceFile,
/// Emits index data for all primary inputs, or the main module.
static void emitIndexData(const CompilerInstance &Instance) {
llvm::PrettyStackTraceFormat trace("While emitting index data");
if (Instance.getPrimarySourceFiles().empty()) {
emitIndexDataForSourceFile(nullptr, Instance);
} else {

2
lib/Index/Index.cpp
View File

@@ -2330,6 +2330,7 @@ void IndexSwiftASTWalker::collectRecursiveModuleImports(
//===----------------------------------------------------------------------===//
void index::indexDeclContext(DeclContext *DC, IndexDataConsumer &consumer) {
PrettyStackTraceDeclContext trace("indexing decl context", DC);
assert(DC);
SourceFile *SF = DC->getParentSourceFile();
IndexSwiftASTWalker walker(consumer, DC->getASTContext(), SF);
@@ -2338,6 +2339,7 @@ void index::indexDeclContext(DeclContext *DC, IndexDataConsumer &consumer) {
}
void index::indexSourceFile(SourceFile *SF, IndexDataConsumer &consumer) {
PrettyStackTraceDeclContext trace("indexing source file", SF);
assert(SF);
IndexSwiftASTWalker walker(consumer, SF->getASTContext(), SF);
walker.visitModule(*SF->getParentModule());