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src/hotspot/cpu/x86/compiledIC_x86.cpp

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*** 157,171 **** // Creation also verifies the object. NativeMovConstReg* method_holder = nativeMovConstReg_at(stub); NativeJump* jump = nativeJump_at(method_holder->next_instruction_address()); #ifdef ASSERT Method* old_method = reinterpret_cast<Method*>(method_holder->data()); - address destination = jump->jump_destination(); assert(old_method == NULL || old_method == callee() || ! !old_method->method_holder()->is_loader_alive(), "a) MT-unsafe modification of inline cache"); assert(destination == (address)-1 || destination == entry, "b) MT-unsafe modification of inline cache"); #endif // Update stub. --- 157,178 ---- // Creation also verifies the object. NativeMovConstReg* method_holder = nativeMovConstReg_at(stub); NativeJump* jump = nativeJump_at(method_holder->next_instruction_address()); #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. 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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