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Nasal-Interpreter
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⚡ optimize `op_para` and `op_deft`: change `hashmap<string,u64>` to `hashmap<u32,u32>`

This commit is contained in:
ValKmjolnir 2022-07-23 12:02:41 +08:00
parent 8ca0bc52c3
commit e9fc70bba8
3 changed files with 17 additions and 13 deletions
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14
nasal_gc.h
View File

@ -122,13 +122,13 @@ struct nasal_hash
struct nasal_func
{
int32_t dynpara; // dynamic parameter name index in hash.
uint32_t entry; // pc will set to entry-1 to call this function
uint32_t psize; // used to load default parameters to a new function
uint32_t lsize; // used to expand memory space for local values on stack
std::vector<nasal_ref> local; // local scope with default value(nasal_ref)
std::vector<nasal_ref> upvalue; // closure
std::unordered_map<std::string,size_t> keys; // parameter name table, size_t begins from 1
int32_t dynpara; // dynamic parameter name index in hash.
uint32_t entry; // pc will set to entry-1 to call this function
uint32_t psize; // used to load default parameters to a new function
uint32_t lsize; // used to expand memory space for local values on stack
std::vector<nasal_ref> local; // local scope with default value(nasal_ref)
std::vector<nasal_ref> upvalue; // closure
std::unordered_map<uint32_t,uint32_t> keys; // parameter name table, size_t begins from 1
nasal_func():dynpara(-1),entry(0),psize(0),lsize(0){}
void clear();

11
nasal_vm.h
View File

@ -440,7 +440,7 @@ inline void nasal_vm::opr_para()
{
nasal_func& func=top[0].func();
// func->size has 1 place reserved for "me"
func.keys[str_table[imm[pc]]]=func.psize;
func.keys[imm[pc]]=func.psize;
func.local[func.psize++]={vm_none};
}
inline void nasal_vm::opr_deft()
@ -448,7 +448,7 @@ inline void nasal_vm::opr_deft()
nasal_ref val=top[0];
nasal_func& func=(--top)[0].func();
// func->size has 1 place reserved for "me"
func.keys[str_table[imm[pc]]]=func.psize;
func.keys[imm[pc]]=func.psize;
func.local[func.psize++]=val;
}
inline void nasal_vm::opr_dyn()
@ -779,10 +779,11 @@ inline void nasal_vm::opr_callfh()
for(auto& i:func.keys)
{
if(hash.count(i.first))
local[i.second]=hash[i.first];
const std::string& key=str_table[i.first];
if(hash.count(key))
local[i.second]=hash[key];
else if(local[i.second].type==vm_none)
die("callfh: lack argument(s): \""+i.first+"\"");
die("callfh: lack argument(s): \""+key+"\"");
}
top[0]=upvalr;

5
test/scalar.nas
View File

@ -201,4 +201,7 @@ foreach(var i;a){
foreach(i;a){
;
}
println(runtime.argv());
println(runtime.argv());
func(a,b,c,d="只有红茶可以吗"){
println(a,' ',b,' ',c,' ',d);
}(c:1919810,b:514,a:114);