ART: Enable native stack dumping on timeout
To better investigate timeout in tests, allow dumping of native
stacks.
Bug: 27508829
Change-Id: Icf5420cde386cd80a1f45400c86545c89b1e2cc2
diff --git a/runtime/runtime_linux.cc b/runtime/runtime_linux.cc
index 8237b06..bc963c5 100644
--- a/runtime/runtime_linux.cc
+++ b/runtime/runtime_linux.cc
@@ -36,6 +36,7 @@
static constexpr bool kDumpHeapObjectOnSigsevg = false;
static constexpr bool kUseSigRTTimeout = true;
+static constexpr bool kDumpNativeStackOnTimeout = true;
struct Backtrace {
public:
@@ -350,7 +351,9 @@
if (runtime != nullptr) {
if (IsTimeoutSignal(signal_number)) {
// Special timeout signal. Try to dump all threads.
- runtime->GetThreadList()->DumpForSigQuit(LOG(INTERNAL_FATAL));
+ // Note: Do not use DumpForSigQuit, as that might disable native unwind, but the native parts
+ // are of value here.
+ runtime->GetThreadList()->Dump(LOG(INTERNAL_FATAL), kDumpNativeStackOnTimeout);
}
gc::Heap* heap = runtime->GetHeap();
LOG(INTERNAL_FATAL) << "Fault message: " << runtime->GetFaultMessage();