/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef _VM_STATS_H_ #define _VM_STATS_H_ #ifdef VM_STATS #include #include #include #include "open/types.h" #include "simplehashtable.h" #include "lock_manager.h" typedef struct String_Stat { static unsigned int num_embiguity; unsigned int num_lookup; unsigned int num_lookup_collision; POINTER_SIZE_INT raw_hash; bool is_interned; } String_Stat; class VM_Statistics { public: uint64 num_exceptions; uint64 num_exceptions_caught_same_frame; uint64 num_exceptions_object_not_created; uint64 num_exceptions_dead_object; uint64 num_array_index_throw; uint64 num_native_methods; uint64 num_java_methods; uint64 num_fill_in_stack_trace; uint64 num_unwind_java_frames_gc; uint64 num_unwind_native_frames_gc; uint64 num_unwind_java_frames_non_gc; uint64 num_unwind_native_frames_all; uint64 max_stack_trace; uint64 total_stack_trace_depth; uint64 num_type_checks; uint64 num_type_checks_equal_type; uint64 num_type_checks_fast_decision; uint64 num_type_checks_super_is_array; uint64 num_type_checks_super_is_interface; uint64 num_type_checks_super_is_too_deep; uint64 num_instanceof; uint64 num_instanceof_equal_type; uint64 num_instanceof_fast_decision; uint64 num_instanceof_null; uint64 num_checkcast; uint64 num_checkcast_equal_type; uint64 num_checkcast_fast_decision; uint64 num_checkcast_null; uint64 num_aastore; uint64 num_aastore_equal_type; uint64 num_aastore_fast_decision; uint64 num_aastore_null; uint64 num_aastore_object_array; uint64 num_aastore_test; uint64 num_aastore_test_equal_type; uint64 num_aastore_test_fast_decision; uint64 num_aastore_test_null; uint64 num_aastore_test_object_array; uint64 num_optimistic_depth_success; uint64 num_optimistic_depth_failure; uint64 num_method_lookup_cache_hit; uint64 num_method_lookup_cache_miss; uint64 num_invokeinterface_calls; uint64 num_invokeinterface_calls_size_1; uint64 num_invokeinterface_calls_searched_1; uint64 num_invokeinterface_calls_size_2; uint64 num_invokeinterface_calls_searched_2; uint64 num_invokeinterface_calls_size_many; uint64 num_invokeinterface_calls_searched_many; uint64 invokeinterface_calls_size_max; uint64 invokeinterface_calls_searched_max; uint64 num_instantiate_cp_string_fast; uint64 num_instantiate_cp_string_fast_returned_interned; uint64 num_instantiate_cp_string_fast_success_long_path; uint64 num_instantiate_cp_string_slow; uint64 num_class_alloc_new_object_or_null; uint64 num_class_alloc_new_object; uint64 num_anewarray; uint64 num_multianewarray; uint64 num_newarray; uint64 num_newarray_or_null; uint64 num_newarray_char; uint64 num_newarray_float; uint64 num_newarray_double; uint64 num_newarray_boolean; uint64 num_newarray_byte; uint64 num_newarray_short; uint64 num_newarray_int; uint64 num_newarray_long; uint64 num_is_class_initialized; uint64 num_get_addr_of_vm_last_java_frame; uint64 num_f2i; uint64 num_f2l; uint64 num_d2i; uint64 num_d2l; uint64 num_arraycopy_byte; uint64 num_arraycopy_char; uint64 num_arraycopy_bool; uint64 num_arraycopy_short; uint64 num_arraycopy_int; uint64 num_arraycopy_long; uint64 num_arraycopy_float; uint64 num_arraycopy_double; uint64 num_arraycopy_object; uint64 num_arraycopy_object_same_type; uint64 num_arraycopy_object_different_type; uint64 num_char_arraycopies; uint64 num_same_array_char_arraycopies; uint64 num_zero_src_offset_char_arraycopies; uint64 num_zero_dst_offset_char_arraycopies; uint64 num_aligned_char_arraycopies; uint64 total_char_arraycopy_length; uint64 char_arraycopy_count[32]; // distribution of arraycopy lengths uint64 num_fast_char_arraycopies; uint64 total_fast_char_arraycopy_uint64_copies; uint64 char_arraycopy_uint64_copies[32]; // distribution of number of fast arraycopy uint64 copies uint64 num_lazy_monitor_enter; uint64 num_lazy_monitor_exit; uint64 num_monitor_enter; uint64 num_monitor_enter_null_check; uint64 num_monitor_enter_is_null; uint64 num_monitor_enter_fastcall; uint64 num_monitor_exit; uint64 num_monitor_exit_null_check; uint64 num_monitor_exit_is_null; uint64 num_monitor_exit_unowned_object; uint64 num_monitor_exit_fastestcall; uint64 num_monitor_exit_fastcall; uint64 num_monitor_exit_decr_rec_count; uint64 num_monitor_exit_very_slow_path; uint64 num_monitor_enter_wait; uint64 num_sleep_monitor_enter; uint64 num_sleep_monitor_exit; uint64 num_sleep_notify_all; uint64 num_sleep_notify; uint64 num_sleep_interrupt_the_wait; uint64 num_sleep_wait; uint64 num_sleep_java_thread_yield; uint64 num_wait_WaitForSingleObject; uint64 num_sleep_hashcode; uint64 num_sleep_monitor_ownership; uint64 num_monitor_enters_with_zero_headers; uint64 num_monitor_enters_with_nonzero_headers; uint64 num_local_jni_handles; uint64 num_free_local_called; uint64 num_free_local_called_free; uint64 num_jni_handles_freed; uint64 num_jni_handles_wasted_refs; uint64 jni_stub_bytes; uint64 num_thread_enable_suspend; uint64 num_thread_disable_suspend; uint64 num_convert_null_m2u; uint64 num_convert_null_u2m; uint64 lockres_enter; uint64 lockres_exit; uint64 lockres_enter_nonnull; uint64 lockres_exit_nonnull; uint64 lockres_enter_static; uint64 lockres_exit_static; uint64 lockres_enter_C; uint64 lockres_exit_C; uint64 lockres_fastest_enter; // already reserved by me but unlocked uint64 lockres_fastest_exit; // reserved by me and locked once uint64 lockres_enter_anon_reserved; // anonymously reserved upon acquire uint64 lockres_unreserves; // the lock had to be unreserved uint64 lockres_rollbacks; // the reserving thread was in an unsafe region uint64 lockres_slow_reserved_enter; // the lock was already reserved by me, but no fast path uint64 lockres_slow_reserved_exit; // the lock was already reserved by me, but no fast path uint64 lockres_unreserved_enter; // the lock was unreserved uint64 lockres_unreserved_exit; // the lock was unreserved uint64 codemgr_total_code_pool_size; uint64 codemgr_total_code_allocated; uint64 codemgr_total_data_pool_size; uint64 codemgr_total_data_allocated; uint64 num_compileme_generated; uint64 num_compileme_used; // Total number of allocations and total number of bytes for class-related // data structures. This includes any rounding added to make each item // aligned (current alignment is to the next 16 byte boundary). uint64 num_statics_allocations; uint64 num_nonempty_statics_allocations; uint64 num_vtable_allocations; uint64 num_hot_statics_allocations; uint64 num_hot_vtable_allocations; uint64 total_statics_bytes; uint64 total_vtable_bytes; uint64 total_hot_statics_bytes; uint64 total_hot_vtable_bytes; SimpleHashtable rt_function_requests; SimpleHashtable rt_function_calls; Lock_Manager vm_stats_lock; apr_pool_t * vm_stats_pool; // JIT and stub pools statistics uint64 number_memoryblock_allocations; uint64 total_memory_allocated; uint64 total_memory_used; uint64 number_memorymanager_created; ~VM_Statistics(); static VM_Statistics & get_vm_stats(); void print(); private: // get_vm_stats should be used to get instance VM_Statistics(); void print_rt_function_stats(); void print_string_pool_stats(); }; //VM_Statistics extern bool vm_print_total_stats; extern int vm_print_total_stats_level; #define vm_stats_inc(stat_var) stat_var++ #endif //VM_STATS #endif //_VM_STATS_H_