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This commit is contained in:
blueloveTH 2023-01-28 03:46:28 +08:00
parent 5c64b0da81
commit ac332d8122
2 changed files with 26 additions and 17 deletions
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35
src/safestl.h
View File

@ -40,14 +40,19 @@ namespace pkpy {
static thread_local std::vector<PyVar*>* _poolArgList = new std::vector<PyVar*>[MAX_POOLING_N];
class ArgList {
PyVar* _args = nullptr;
uint8_t _size = 0;
PyVar* _args;
uint8_t _size;
void __tryAlloc(size_t n){
if(n == 0){
this->_args = nullptr;
this->_size = 0;
return;
}
if(n > 255) UNREACHABLE();
if(n >= MAX_POOLING_N || _poolArgList[n].empty()){
this->_size = n;
this->_args = new PyVar[n];
this->_size = n;
}else{
this->_args = _poolArgList[n].back();
this->_size = n;
@ -67,7 +72,7 @@ namespace pkpy {
public:
ArgList(size_t n){
if(n != 0) __tryAlloc(n);
__tryAlloc(n);
}
ArgList(const ArgList& other){
@ -128,13 +133,23 @@ namespace pkpy {
return ret;
}
ArgList move_extended_self(const PyVar& self){
void extended_self(const PyVar& self){
static_assert(std::is_standard_layout_v<PyVar>);
pkpy::ArgList ret(size()+1);
ret[0] = self;
memcpy(ret._args+1, _args, sizeof(PyVar)*size());
memset(_args, 0, sizeof(PyVar)*size());
return ret;
PyVar* old_args = _args;
uint8_t old_size = _size;
__tryAlloc(old_size+1);
_args[0] = self;
if(old_size == 0) return;
memcpy(_args+1, old_args, sizeof(PyVar)*old_size);
memset(old_args, 0, sizeof(PyVar)*old_size);
if(old_size >= MAX_POOLING_N || _poolArgList[old_size].size() > 32){
delete[] old_args;
}else{
_poolArgList[old_size].push_back(old_args);
}
}
~ArgList(){

8
src/vm.h
View File

@ -450,13 +450,7 @@ public:
if((*callable)->is_type(_tp_bounded_method)){
auto& bm = PyBoundedMethod_AS_C((*callable));
callable = &bm.method; // get unbound method
// TODO: avoid insertion here, bad performance
// pkpy::ArgList new_args(args.size()+1);
// new_args[0] = bm.obj;
// for(int i=0; i<args.size(); i++) new_args[i+1] = args[i];
// args = std::move(new_args);
args = args.move_extended_self(bm.obj);
args.extended_self(bm.obj);
}
if((*callable)->is_type(_tp_native_function)){