Fri, 22 Oct 2010 15:59:34 -0400
6988353: refactor contended sync subsystem
Summary: reduce complexity by factoring synchronizer.cpp
Reviewed-by: dholmes, never, coleenp
1 /*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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25 #ifndef _JVMTI_CODE_BLOB_EVENTS_H_
26 #define _JVMTI_CODE_BLOB_EVENTS_H_
28 // forward declaration
29 class JvmtiEnv;
32 // JVMTI code blob event support
33 // -- used by GenerateEvents to generate CompiledMethodLoad and
34 // DynamicCodeGenerated events
35 // -- also provide utility function build_jvmti_addr_location_map to create
36 // a jvmtiAddrLocationMap list for a nmethod.
38 class JvmtiCodeBlobEvents : public AllStatic {
39 public:
41 // generate a DYNAMIC_CODE_GENERATED_EVENT event for each non-nmethod
42 // code blob in the code cache.
43 static jvmtiError generate_dynamic_code_events(JvmtiEnv* env);
45 // generate a COMPILED_METHOD_LOAD event for each nmethod
46 // code blob in the code cache.
47 static jvmtiError generate_compiled_method_load_events(JvmtiEnv* env);
49 // create a C-heap allocated address location map for an nmethod
50 static void build_jvmti_addr_location_map(nmethod *nm, jvmtiAddrLocationMap** map,
51 jint *map_length);
52 };
54 #endif