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Print out which symbolizer are we using when verbosity >= 2 

Reviewed at http://reviews.llvm.org/D8087

llvm-svn: 231428
This commit is contained in:
Kuba Brecka 2015-03-05 23:38:23 +00:00
parent a9fc016281
commit 334f9c4ed8
1 changed files with 6 additions and 0 deletions
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6
compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc
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@ -486,12 +486,15 @@ class POSIXSymbolizer : public Symbolizer {
static SymbolizerTool *ChooseSymbolizer(LowLevelAllocator *allocator) {
if (!common_flags()->symbolize) {
VReport(2, "Symbolizer is disabled.\n");
return nullptr;
}
if (SymbolizerTool *tool = InternalSymbolizer::get(allocator)) {
VReport(2, "Using internal symbolizer.\n");
return tool;
}
if (SymbolizerTool *tool = LibbacktraceSymbolizer::get(allocator)) {
VReport(2, "Using libbacktrace symbolizer.\n");
return tool;
}
const char *path_to_external = common_flags()->external_symbolizer_path;
@ -504,14 +507,17 @@ static SymbolizerTool *ChooseSymbolizer(LowLevelAllocator *allocator) {
path_to_external = FindPathToBinary("llvm-symbolizer");
}
if (path_to_external) {
VReport(2, "Using llvm-symbolizer at path: %s\n", path_to_external);
return new(*allocator) LLVMSymbolizer(path_to_external, allocator);
}
if (common_flags()->allow_addr2line) {
// If llvm-symbolizer is not found, try to use addr2line.
if (const char *addr2line_path = FindPathToBinary("addr2line")) {
VReport(2, "Using addr2line at path: %s\n", addr2line_path);
return new(*allocator) Addr2LinePool(addr2line_path, allocator);
}
}
VReport(2, "No internal or external symbolizer found.\n");
return nullptr;
}