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src/hotspot/cpu/s390/compiledIC_s390.cpp
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@@ -108,14 +108,18 @@
#ifdef ASSERT
// A generated lambda form might be deleted from the Lambdaform
// cache in MethodTypeForm. If a jit compiled lambdaform method
// becomes not entrant and the cache access returns null, the new
// resolve will lead to a new generated LambdaForm.
- volatile intptr_t data = method_holder->data();
- volatile address destination = jump->jump_destination();
- assert(data == 0 || data == (intptr_t)callee() || callee->is_compiled_lambda_form(),
+ Method* old_method = reinterpret_cast<Method*>(method_holder->data());
+ assert(old_method == NULL || old_method == callee() ||
+ callee->is_compiled_lambda_form() ||
+ !old_method->method_holder()->is_loader_alive() ||
+ old_method->is_old(), // may be race patching deoptimized nmethod due to redefinition.
"a) MT-unsafe modification of inline cache");
+
+ address destination = jump->jump_destination();
assert(destination == (address)-1 || destination == entry,
"b) MT-unsafe modification of inline cache");
#endif
// Update stub.
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