Assert JavaThread::_last_freeze_fail_result is set

reinrich · Nov 26, 2024 · 99e6240 · 99e6240
1 parent 723c1c1
commit 99e6240
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/hotspot/share/runtime/continuationFreezeThaw.cpp b/src/hotspot/share/runtime/continuationFreezeThaw.cpp
@@ -256,11 +256,15 @@ class Config {
   using OopT = std::conditional_t<oops == oop_kind::NARROW, narrowOop, oop>;
 
   static freeze_result freeze(JavaThread* thread, intptr_t* const sp) {
-    return freeze_internal<SelfT, false>(thread, sp);
+    freeze_result res = freeze_internal<SelfT, false>(thread, sp);
+    JFR_ONLY(assert((res == freeze_ok) || res == thread->last_freeze_fail_result(), "freeze failure not set"));
+    return res;
   }
 
   static freeze_result freeze_preempt(JavaThread* thread, intptr_t* const sp) {
-    return freeze_internal<SelfT, true>(thread, sp);
+    freeze_result res = freeze_internal<SelfT, true>(thread, sp);
+    JFR_ONLY(assert((res == freeze_ok) || res == thread->last_freeze_fail_result(), "freeze failure not set"));
+    return res;
   }
 
   static intptr_t* thaw(JavaThread* thread, Continuation::thaw_kind kind) {