core: remove useless memory provider

include/dsn/tool-api/global_config.h

@@ -162,8 +162,6 @@ struct service_spec
     std::string nfs_factory_name;
     std::string perf_counter_factory_name;
     std::string logging_factory_name;
-    std::string memory_factory_name;       // for upper applications
-    std::string tools_memory_factory_name; // for rDSN itself and lower tools
 
     std::list<std::string> network_aspects; // toollets compatible to the above network main
                                             // providers in network configs
@@ -220,8 +218,6 @@ CONFIG_FLD_STRING(semaphore_factory_name, "", "semaphore provider")
 CONFIG_FLD_STRING(nfs_factory_name, "", "nfs provider")
 CONFIG_FLD_STRING(perf_counter_factory_name, "", "peformance counter provider")
 CONFIG_FLD_STRING(logging_factory_name, "", "logging provider")
-CONFIG_FLD_STRING(memory_factory_name, "", "memory management provider")
-CONFIG_FLD_STRING(tools_memory_factory_name, "", "memory management provider for tools")
 
 CONFIG_FLD_STRING_LIST(network_aspects, "network aspect providers, usually for tooling purpose")
 CONFIG_FLD_STRING_LIST(aio_aspects, "aio aspect providers, usually for tooling purpose")

include/dsn/tool_api.h

@@ -63,7 +63,6 @@ Component providers define the interface for the local components (e.g., network
 #include <dsn/tool-api/zlock_provider.h>
 #include <dsn/tool-api/message_parser.h>
 #include <dsn/tool-api/logging_provider.h>
-#include <dsn/tool-api/memory_provider.h>
 #include <dsn/tool-api/timer_service.h>
 
 namespace dsn {
@@ -162,9 +161,6 @@ register_component_provider(const char *name, perf_counter::factory f, ::dsn::pr
 DSN_API bool register_component_provider(const char *name,
                                          logging_provider::factory f,
                                          ::dsn::provider_type type);
-DSN_API bool register_component_provider(const char *name,
-                                         memory_provider::factory f,
-                                         ::dsn::provider_type type);
 DSN_API bool
 register_component_provider(const char *name, nfs_node::factory f, ::dsn::provider_type type);
 DSN_API bool register_component_provider(network_header_format fmt,

src/core/core/service_api_c.cpp

@@ -76,7 +76,6 @@ static struct _all_info_
     ::dsn::tools::tool_app *tool;
     ::dsn::service_engine *engine;
     std::vector<::dsn::task_spec *> task_specs;
-    ::dsn::memory_provider *memory;
 
     bool is_config_completed() const { return magic == 0xdeadbeef && config_completed; }
 
@@ -689,7 +688,6 @@ bool run(const char *config_file,
     dsn_all.config_completed = false;
     dsn_all.tool = nullptr;
     dsn_all.engine = &::dsn::service_engine::instance();
-    dsn_all.memory = nullptr;
     dsn_all.magic = 0xdeadbeef;
 
     if (!dsn_config_load(config_file, config_arguments)) {
@@ -766,8 +764,6 @@ bool run(const char *config_file,
         1024, // 1 MB
         "thread local transient memory buffer size (KB), default is 1024");
     ::dsn::tls_trans_mem_init(tls_trans_memory_KB * 1024);
-    dsn_all.memory = ::dsn::utils::factory_store<::dsn::memory_provider>::create(
-        spec.tools_memory_factory_name.c_str(), ::dsn::PROVIDER_TYPE_MAIN);
 
     // prepare minimum necessary
     ::dsn::service_engine::fast_instance().init_before_toollets(spec);

src/core/core/service_engine.cpp

@@ -39,7 +39,6 @@
 #include "rpc_engine.h"
 #include <dsn/tool-api/uri_address.h>
 #include <dsn/tool-api/env_provider.h>
-#include <dsn/tool-api/memory_provider.h>
 #include <dsn/tool-api/nfs.h>
 #include <dsn/utility/factory_store.h>
 #include <dsn/utility/filesystem.h>
@@ -399,7 +398,6 @@ service_engine::service_engine(void)
 {
     _env = nullptr;
     _logging = nullptr;
-    _memory = nullptr;
 
     ::dsn::command_manager::instance().register_command({"engine"},
                                                         "engine - get engine internal information",
@@ -419,8 +417,6 @@ void service_engine::init_before_toollets(const service_spec &spec)
     // init common providers (first half)
     _logging = factory_store<logging_provider>::create(
         spec.logging_factory_name.c_str(), ::dsn::PROVIDER_TYPE_MAIN, spec.dir_log.c_str());
-    _memory = factory_store<memory_provider>::create(spec.memory_factory_name.c_str(),
-                                                     ::dsn::PROVIDER_TYPE_MAIN);
 
     perf_counters::instance().register_factory(
         factory_store<perf_counter>::get_factory<perf_counter::factory>(

src/core/core/service_engine.h

@@ -53,7 +53,6 @@ class disk_engine;
 class env_provider;
 class logging_provider;
 class nfs_node;
-class memory_provider;
 class task_queue;
 class task_worker_pool;
 class timer_service;
@@ -146,7 +145,6 @@ class service_engine : public utils::singleton<service_engine>
     const service_spec &spec() const { return _spec; }
     env_provider *env() const { return _env; }
     logging_provider *logging() const { return _logging; }
-    memory_provider *memory() const { return _memory; }
     static std::string get_runtime_info(const std::vector<std::string> &args);
     static std::string get_queue_info(const std::vector<std::string> &args);
 
@@ -166,7 +164,6 @@ class service_engine : public utils::singleton<service_engine>
     service_spec _spec;
     env_provider *_env;
     logging_provider *_logging;
-    memory_provider *_memory;
 
     // <port, servicenode>
     typedef std::map<int, service_node *>

src/core/core/tool_api.cpp

@@ -214,13 +214,6 @@ bool register_component_provider(const char *name,
     return dsn::utils::factory_store<logging_provider>::register_factory(name, f, type);
 }
 
-bool register_component_provider(const char *name,
-                                 memory_provider::factory f,
-                                 ::dsn::provider_type type)
-{
-    return dsn::utils::factory_store<memory_provider>::register_factory(name, f, type);
-}
-
 bool register_component_provider(network_header_format fmt,
                                  const std::vector<const char *> &signatures,
                                  message_parser::factory f,

src/core/tools/common/nativerun.cpp

@@ -84,12 +84,6 @@ void nativerun::install(service_spec &spec)
     if (spec.logging_factory_name == "")
         spec.logging_factory_name = "dsn::tools::simple_logger";
 
-    if (spec.memory_factory_name == "")
-        spec.memory_factory_name = "dsn::default_memory_provider";
-
-    if (spec.tools_memory_factory_name == "")
-        spec.tools_memory_factory_name = "dsn::default_memory_provider";
-
     if (spec.lock_factory_name == "")
         spec.lock_factory_name = ("dsn::tools::std_lock_provider");
 

src/core/tools/common/providers.common.cpp

@@ -56,7 +56,6 @@ namespace tools {
 void register_common_providers()
 {
     register_component_provider<env_provider>("dsn::env_provider");
-    register_component_provider<memory_provider>("dsn::default_memory_provider");
     register_component_provider<task_worker>("dsn::task_worker");
     register_component_provider<screen_logger>("dsn::tools::screen_logger");
     register_component_provider<simple_logger>("dsn::tools::simple_logger");

src/core/tools/hpc/fastrun.cpp

@@ -96,12 +96,6 @@ void fastrun::install(service_spec &spec)
     if (spec.logging_factory_name == "")
         spec.logging_factory_name = "dsn::tools::hpc_logger";
 
-    if (spec.memory_factory_name == "")
-        spec.memory_factory_name = "dsn::default_memory_provider";
-
-    if (spec.tools_memory_factory_name == "")
-        spec.tools_memory_factory_name = "dsn::default_memory_provider";
-
     if (spec.lock_factory_name == "")
         spec.lock_factory_name = ("dsn::tools::std_lock_provider");
 

src/core/tools/simulator/simulator.cpp

@@ -92,12 +92,6 @@ void simulator::install(service_spec &spec)
     if (spec.logging_factory_name == "")
         spec.logging_factory_name = "dsn::tools::simple_logger";
 
-    if (spec.memory_factory_name == "")
-        spec.memory_factory_name = "dsn::default_memory_provider";
-
-    if (spec.tools_memory_factory_name == "")
-        spec.tools_memory_factory_name = "dsn::default_memory_provider";
-
     if (spec.lock_factory_name == "")
         spec.lock_factory_name = ("dsn::tools::sim_lock_provider");