8368698: runtime/cds/appcds/aotCache/OldClassSupport.java assert(can_add()) failed: Cannot add TrainingData objects

Igor Veresov · Igor Veresov · commit 4df41d2a751e · 2025-10-01T23:15:13.000Z
Reviewed-by: heidinga, iklam
diff --git a/src/hotspot/share/oops/trainingData.cpp b/src/hotspot/share/oops/trainingData.cpp
@@ -328,7 +328,9 @@ void CompileTrainingData::notice_jit_observation(ciEnv* env, ciBaseObject* what)
         // This JIT task is (probably) requesting that ik be initialized,
         // so add him to my _init_deps list.
         TrainingDataLocker l;
-        add_init_dep(ktd);
+        if (l.can_add()) {
+          add_init_dep(ktd);
+        }
       }
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -328,7 +328,9 @@ void CompileTrainingData::notice_jit_observation(ciEnv* env, ciBaseObject* what)`
`328`	`328`	`// This JIT task is (probably) requesting that ik be initialized,`
`329`	`329`	`// so add him to my _init_deps list.`
`330`	`330`	`TrainingDataLocker l;`
`331`		`- add_init_dep(ktd);`
	`331`	`+ if (l.can_add()) {`
	`332`	`+ add_init_dep(ktd);`
	`333`	`+ }`
`332`	`334`	`}`
`333`	`335`	`}`
`334`	`336`	`}`