N-archive/yuzu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Service: Store function names as const char* instead of std::string

Browse source 
Uses less memory (strings and function table is stored in constant data)
and speeds up start up (no need to allocate and copy strings).
This commit is contained in:
Yuri Kunde Schlesner 2015-01-30 17:15:02 -02:00
parent a79d21c83e
commit 6e11570862
1 changed files with 6 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/core/hle/service/service.h
View file

@ -29,7 +29,7 @@ static const int kMaxPortSize = 8; ///< Maximum size of a port name (8 character
class Manager; class Manager;
/// Interface to a CTROS service /// Interface to a CTROS service
class Interface : public Kernel::Session { class Interface : public Kernel::Session {
// TODO(yuriks): An "Interface" being a Kernel::Object is mostly non-sense. Interface should be // TODO(yuriks): An "Interface" being a Kernel::Object is mostly non-sense. Interface should be
// just something that encapsulates a session and acts as a helper to implement service // just something that encapsulates a session and acts as a helper to implement service
// processes. // processes.
@ -40,11 +40,11 @@ class Interface : public Kernel::Session {
* Creates a function string for logging, complete with the name (or header code, depending * Creates a function string for logging, complete with the name (or header code, depending
* on what's passed in) the port name, and all the cmd_buff arguments. * on what's passed in) the port name, and all the cmd_buff arguments.
*/ */
std::string MakeFunctionString(const std::string& name, const std::string& port_name, const u32* cmd_buff) { std::string MakeFunctionString(const char* name, const char* port_name, const u32* cmd_buff) {
// Number of params == bits 0-5 + bits 6-11 // Number of params == bits 0-5 + bits 6-11
int num_params = (cmd_buff[0] & 0x3F) + ((cmd_buff[0] >> 6) & 0x3F); int num_params = (cmd_buff[0] & 0x3F) + ((cmd_buff[0] >> 6) & 0x3F);
std::string function_string = Common::StringFromFormat("function '%s': port=%s", name.c_str(), port_name.c_str()); std::string function_string = Common::StringFromFormat("function '%s': port=%s", name, port_name);
for (int i = 1; i <= num_params; ++i) { for (int i = 1; i <= num_params; ++i) {
function_string += Common::StringFromFormat(", cmd_buff[%i]=%u", i, cmd_buff[i]); function_string += Common::StringFromFormat(", cmd_buff[%i]=%u", i, cmd_buff[i]);
} }
@ -59,7 +59,7 @@ public:
struct FunctionInfo { struct FunctionInfo {
u32 id; u32 id;
Function func; Function func;
std::string name; const char* name;
}; };
/** /**
@ -76,13 +76,13 @@ public:
if (itr == m_functions.end() || itr->second.func == nullptr) { if (itr == m_functions.end() || itr->second.func == nullptr) {
std::string function_name = (itr == m_functions.end()) ? Common::StringFromFormat("0x%08X", cmd_buff[0]) : itr->second.name; std::string function_name = (itr == m_functions.end()) ? Common::StringFromFormat("0x%08X", cmd_buff[0]) : itr->second.name;
LOG_ERROR(Service, "%s %s", "unknown/unimplemented", MakeFunctionString(function_name, GetPortName(), cmd_buff).c_str()); LOG_ERROR(Service, "unknown / unimplemented %s", MakeFunctionString(function_name.c_str(), GetPortName().c_str(), cmd_buff).c_str());
// TODO(bunnei): Hack - ignore error // TODO(bunnei): Hack - ignore error
cmd_buff[1] = 0; cmd_buff[1] = 0;
return MakeResult<bool>(false); return MakeResult<bool>(false);
} else { } else {
LOG_TRACE(Service, "%s", MakeFunctionString(itr->second.name, GetPortName(), cmd_buff).c_str()); LOG_TRACE(Service, "%s", MakeFunctionString(itr->second.name, GetPortName().c_str(), cmd_buff).c_str());
} }
itr->second.func(this); itr->second.func(this);