886 _thread_in_Java_trans = 9, // corresponding transition state (not used, included for completness)
887 _thread_blocked = 10, // blocked in vm
888 _thread_blocked_trans = 11, // corresponding transition state
889 _thread_max_state = 12 // maximum thread state+1 - used for statistics allocation
890 };
891
892
893 // Handy constants for deciding which compiler mode to use.
894 enum MethodCompilation {
895 InvocationEntryBci = -1 // i.e., not a on-stack replacement compilation
896 };
897
898 // Enumeration to distinguish tiers of compilation
899 enum CompLevel {
900 CompLevel_any = -1,
901 CompLevel_all = -1,
902 CompLevel_none = 0, // Interpreter
903 CompLevel_simple = 1, // C1
904 CompLevel_limited_profile = 2, // C1, invocation & backedge counters
905 CompLevel_full_profile = 3, // C1, invocation & backedge counters + mdo
906 CompLevel_full_optimization = 4, // C2 or Shark
907
908 #if defined(COMPILER2) || defined(SHARK)
909 CompLevel_highest_tier = CompLevel_full_optimization, // pure C2 and tiered
910 #elif defined(COMPILER1)
911 CompLevel_highest_tier = CompLevel_simple, // pure C1
912 #else
913 CompLevel_highest_tier = CompLevel_none,
914 #endif
915
916 #if defined(TIERED)
917 CompLevel_initial_compile = CompLevel_full_profile // tiered
918 #elif defined(COMPILER1)
919 CompLevel_initial_compile = CompLevel_simple // pure C1
920 #elif defined(COMPILER2) || defined(SHARK)
921 CompLevel_initial_compile = CompLevel_full_optimization // pure C2
922 #else
923 CompLevel_initial_compile = CompLevel_none
924 #endif
925 };
926
927 inline bool is_c1_compile(int comp_level) {
928 return comp_level > CompLevel_none && comp_level < CompLevel_full_optimization;
929 }
930
931 inline bool is_c2_compile(int comp_level) {
932 return comp_level == CompLevel_full_optimization;
933 }
934
935 inline bool is_highest_tier_compile(int comp_level) {
936 return comp_level == CompLevel_highest_tier;
937 }
938
939 inline bool is_compile(int comp_level) {
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886 _thread_in_Java_trans = 9, // corresponding transition state (not used, included for completness)
887 _thread_blocked = 10, // blocked in vm
888 _thread_blocked_trans = 11, // corresponding transition state
889 _thread_max_state = 12 // maximum thread state+1 - used for statistics allocation
890 };
891
892
893 // Handy constants for deciding which compiler mode to use.
894 enum MethodCompilation {
895 InvocationEntryBci = -1 // i.e., not a on-stack replacement compilation
896 };
897
898 // Enumeration to distinguish tiers of compilation
899 enum CompLevel {
900 CompLevel_any = -1,
901 CompLevel_all = -1,
902 CompLevel_none = 0, // Interpreter
903 CompLevel_simple = 1, // C1
904 CompLevel_limited_profile = 2, // C1, invocation & backedge counters
905 CompLevel_full_profile = 3, // C1, invocation & backedge counters + mdo
906 CompLevel_full_optimization = 4, // C2, Shark or JVMCI
907
908 #if defined(COMPILER2) || defined(SHARK) || INCLUDE_JVMCI
909 CompLevel_highest_tier = CompLevel_full_optimization, // pure C2 and tiered or JVMCI and tiered
910 #elif defined(COMPILER1)
911 CompLevel_highest_tier = CompLevel_simple, // pure C1 or JVMCI
912 #else
913 CompLevel_highest_tier = CompLevel_none,
914 #endif
915
916 #if defined(TIERED)
917 CompLevel_initial_compile = CompLevel_full_profile // tiered
918 #elif defined(COMPILER1) || INCLUDE_JVMCI
919 CompLevel_initial_compile = CompLevel_simple // pure C1 or JVMCI
920 #elif defined(COMPILER2) || defined(SHARK)
921 CompLevel_initial_compile = CompLevel_full_optimization // pure C2
922 #else
923 CompLevel_initial_compile = CompLevel_none
924 #endif
925 };
926
927 inline bool is_c1_compile(int comp_level) {
928 return comp_level > CompLevel_none && comp_level < CompLevel_full_optimization;
929 }
930
931 inline bool is_c2_compile(int comp_level) {
932 return comp_level == CompLevel_full_optimization;
933 }
934
935 inline bool is_highest_tier_compile(int comp_level) {
936 return comp_level == CompLevel_highest_tier;
937 }
938
939 inline bool is_compile(int comp_level) {
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