Fix shutdown when the current thread has been manually detached.
Change-Id: I76990a88c31ff671c13e1e1a90710749911d185c
diff --git a/src/oatexec.cc b/src/oatexec.cc
index 4f7228b..4f068db 100644
--- a/src/oatexec.cc
+++ b/src/oatexec.cc
@@ -172,10 +172,14 @@
int rc = InvokeMain(env, &argv[arg_idx]);
+#if defined(NDEBUG)
+ // The DestroyJavaVM call will detach this thread for us. In debug builds, we don't want to
+ // detach because detaching disables the CheckSafeToLockOrUnlock checking.
if (vm->DetachCurrentThread() != JNI_OK) {
fprintf(stderr, "Warning: unable to detach main thread\n");
rc = EXIT_FAILURE;
}
+#endif
if (vm->DestroyJavaVM() != 0) {
fprintf(stderr, "Warning: runtime did not shut down cleanly\n");
diff --git a/src/thread.cc b/src/thread.cc
index 37d366d..10b099d 100644
--- a/src/thread.cc
+++ b/src/thread.cc
@@ -1753,6 +1753,10 @@
}
void Thread::CheckSafeToLockOrUnlock(MutexRank rank, bool is_locking) {
+ if (this == NULL) {
+ CHECK(Runtime::Current()->IsShuttingDown());
+ return;
+ }
if (is_locking) {
if (held_mutexes_[rank] == 0) {
bool bad_mutexes_held = false;
@@ -1772,6 +1776,10 @@
}
void Thread::CheckSafeToWait(MutexRank rank) {
+ if (this == NULL) {
+ CHECK(Runtime::Current()->IsShuttingDown());
+ return;
+ }
bool bad_mutexes_held = false;
for (int i = kMaxMutexRank; i >= 0; --i) {
if (i != rank && held_mutexes_[i] != 0) {