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comparison src/share/vm/ci/ciEnv.cpp @ 1783:d5d065957597

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6953144: Tiered compilation Summary: Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation. Reviewed-by: kvn, never, phh, twisti
author iveresov
date Fri, 03 Sep 2010 17:51:07 -0700
parents e0ba4e04c839
children 2d26b0046e0d f95d63e2154a
comparison
equal deleted inserted replaced
1782:f353275af40e 1783:d5d065957597
954 // Record successful registration. 954 // Record successful registration.
955 // (Put nm into the task handle *before* publishing to the Java heap.) 955 // (Put nm into the task handle *before* publishing to the Java heap.)
956 if (task() != NULL) task()->set_code(nm); 956 if (task() != NULL) task()->set_code(nm);
957 957
958 if (entry_bci == InvocationEntryBci) { 958 if (entry_bci == InvocationEntryBci) {
959 #ifdef TIERED 959 if (TieredCompilation) {
960 // If there is an old version we're done with it 960 // If there is an old version we're done with it
961 nmethod* old = method->code(); 961 nmethod* old = method->code();
962 if (TraceMethodReplacement && old != NULL) { 962 if (TraceMethodReplacement && old != NULL) {
963 ResourceMark rm; 963 ResourceMark rm;
964 char *method_name = method->name_and_sig_as_C_string(); 964 char *method_name = method->name_and_sig_as_C_string();
965 tty->print_cr("Replacing method %s", method_name); 965 tty->print_cr("Replacing method %s", method_name);
966 }
967 if (old != NULL ) {
968 old->make_not_entrant();
969 }
966 } 970 }
967 if (old != NULL ) {
968 old->make_not_entrant();
969 }
970 #endif // TIERED
971 if (TraceNMethodInstalls ) { 971 if (TraceNMethodInstalls ) {
972 ResourceMark rm; 972 ResourceMark rm;
973 char *method_name = method->name_and_sig_as_C_string(); 973 char *method_name = method->name_and_sig_as_C_string();
974 ttyLocker ttyl; 974 ttyLocker ttyl;
975 tty->print_cr("Installing method (%d) %s ", 975 tty->print_cr("Installing method (%d) %s ",
1009 } 1009 }
1010 1010
1011 // ------------------------------------------------------------------ 1011 // ------------------------------------------------------------------
1012 // ciEnv::comp_level 1012 // ciEnv::comp_level
1013 int ciEnv::comp_level() { 1013 int ciEnv::comp_level() {
1014 if (task() == NULL) return CompLevel_full_optimization; 1014 if (task() == NULL) return CompLevel_highest_tier;
1015 return task()->comp_level(); 1015 return task()->comp_level();
1016 } 1016 }
1017 1017
1018 // ------------------------------------------------------------------ 1018 // ------------------------------------------------------------------
1019 // ciEnv::compile_id 1019 // ciEnv::compile_id