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24 
25 #ifndef SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP
26 #define SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP
27 
28 #include "jvmtifiles/jvmti.h"
29 
30 // forward declaration
31 class JvmtiEnv;
32 
33 
34 // JVMTI code blob event support
35 // -- used by GenerateEvents to generate CompiledMethodLoad and
36 //    DynamicCodeGenerated events
37 // -- also provide utility function build_jvmti_addr_location_map to create
38 //    a jvmtiAddrLocationMap list for a nmethod.
39 
40 class JvmtiCodeBlobEvents : public AllStatic {
41  public:
42 
43   // generate a DYNAMIC_CODE_GENERATED_EVENT event for each non-nmethod
44   // code blob in the code cache.
45   static jvmtiError generate_dynamic_code_events(JvmtiEnv* env);
46 
47   // generate a COMPILED_METHOD_LOAD event for each nmethod
48   // code blob in the code cache.
49   static jvmtiError generate_compiled_method_load_events(JvmtiEnv* env);
50 
51   // create a C-heap allocated address location map for an nmethod
52   static void build_jvmti_addr_location_map(nmethod *nm, jvmtiAddrLocationMap** map,
53                                             jint *map_length);
54 };
55 
56 #endif // SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP
57