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now local values are stored on stack. upvalue is generated when creating a new function in local scope.

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may include some bugs inside. but all test files has passed the test so i decide to push it.
This commit is contained in:
ValKmjolnir
2022-02-12 23:12:30 +08:00
parent c7909bfdf8
commit 0d5b0fa57d
7 changed files with 169 additions and 144 deletions
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nasal_gc.h
+4 -4
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@@ -302,7 +302,7 @@ inline nasal_hash* nasal_ref::hash(){return value.gcobj->ptr.hash;}
inline nasal_func* nasal_ref::func(){return value.gcobj->ptr.func;}
inline nasal_obj* nasal_ref::obj (){return value.gcobj->ptr.obj; }
const uint32_t STACK_MAX_DEPTH=4095;
const uint32_t STACK_MAX_DEPTH=8191;
const nasal_ref zero={vm_num,(double)0};
const nasal_ref one ={vm_num,(double)1};
const nasal_ref nil ={vm_nil,nullptr};
@@ -313,7 +313,7 @@ struct nasal_gc
std::vector<nasal_ref> strs; // reserved address for const vm_str
std::vector<nasal_val*> memory; // gc memory
std::queue<nasal_val*> free_list[vm_type_size]; // gc free list
std::vector<nasal_ref> local;
std::vector<nasal_ref> upvalue;
uint64_t size[vm_type_size];
uint64_t count[vm_type_size];
void mark();
@@ -329,7 +329,7 @@ struct nasal_gc
void nasal_gc::mark()
{
std::queue<nasal_ref> bfs;
for(auto& i:local)
for(auto& i:upvalue)
bfs.push(i);
for(nasal_ref* i=stack;i<=top;++i)
bfs.push(*i);
@@ -405,10 +405,10 @@ void nasal_gc::clear()
for(auto i:memory)
delete i;
memory.clear();
upvalue.clear();
for(uint8_t i=0;i<vm_type_size;++i)
while(!free_list[i].empty())
free_list[i].pop();
local.clear();
for(auto& i:strs)
delete i.value.gcobj;
strs.clear();