ub_server_running_memory_layout

2016-06-21 19:57:47   0  举报

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ub_server_running_memory_layout是一个用于描述服务器运行时内存布局的概念。它涉及到服务器在运行过程中，各种数据和程序在内存中的分配和管理方式。一个良好的内存布局可以提高服务器的性能和稳定性，减少内存碎片和浪费。通常，ub_server_running_memory_layout包括堆、栈、全局/静态变量等内存区域，以及它们之间的关系和大小。为了优化内存布局，开发人员需要根据应用程序的特点和需求，合理分配和管理内存资源。

作者其他创作

大纲/内容

int epfd

指针service_handler_base*

sql_db_session_map

字符串\"pay_direct_trans_service\"

void* data

rpc_client_map

void* read_buf

type=void*size=sizeof(/thread_instance_data**)

ub_server_pdata_t

void* usersef_buf

store the starting addr of

each thread_instance_data objhas its own set of pointerspointing to their own set of service objs like create_direct_trans_serivce

....................

void* pool

thread_instance_data

thr_buffer(temporary variable)type=void*size=8 bytes

thread_data

字符串\"create_direct_trans_service\"

......

1)inside one thread_instance_data its thread_data member variable is used by all service objs like create_direct_trans_serice for construction2)members of thread_data like sql_db_session_map are initialized inside constructors of service classes like create_direct_trans_service

handler_map(map)

create_direct_trans_service

pthread_t pid

type=void *size=8 bytes

int fd

store the starting addr of

int (* cb_native)()

g_server_vec.rpc_proc_list

services_

pay_direct_trans_service

thread_instance_data for thread 0newed inside dispatcher::create_thread_datahold own map of cmd-service_handler_wrapper*

ub_server_handle