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24 
25 #ifndef SHARE_VM_JFR_INSTRUMENTATION_JFREVENTCLASSTRANSFORMER_HPP
26 #define SHARE_VM_JFR_INSTRUMENTATION_JFREVENTCLASSTRANSFORMER_HPP
27 
28 #include "memory/allocation.hpp"
29 #include "utilities/exceptions.hpp"
30 
31 class ClassFileParser;
32 class InstanceKlass;
33 
34 //
35 // Intercepts the initial class load of jdk.jfr.Event and subclasses.
36 // Will replace the sent in InstanceKlass* with a class file schema extended InstanceKlass*.
37 //
38 class JfrEventClassTransformer : AllStatic {
39  public:
40   static void on_klass_creation(InstanceKlass*& ik, ClassFileParser& parser, TRAPS);
41   static void set_force_instrumentation(bool force_instrumentation);
42   static bool is_force_instrumentation();
43 };
44 
45 #endif // SHARE_VM_JFR_INSTRUMENTATION_JFREVENTCLASSTRANSFORMER_HPP
46