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Nasal-Interpreter
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⚡ optimize gc

This commit is contained in:
ValKmjolnir 2023-07-13 23:59:41 +08:00
parent 48d1d8ddef
commit 0c183b5984
2 changed files with 20 additions and 8 deletions
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26
src/nasal_gc.cpp
View File

@ -373,7 +373,9 @@ void gc::mark_context(std::vector<var>& bfs_queue) {
// scan now running context, this context maybe related to coroutine or main
for(var* i = rctx->stack; i<=rctx->top; ++i) {
bfs_queue.push_back(*i);
if (i->type>vm_num) {
bfs_queue.push_back(*i);
}
}
bfs_queue.push_back(rctx->funcr);
bfs_queue.push_back(rctx->upvalr);
@ -385,7 +387,9 @@ void gc::mark_context(std::vector<var>& bfs_queue) {
// coroutine is running, so scan main process stack from mctx
for(var* i = mctx.stack; i<=mctx.top; ++i) {
bfs_queue.push_back(*i);
if (i->type>vm_num) {
bfs_queue.push_back(*i);
}
}
bfs_queue.push_back(mctx.funcr);
bfs_queue.push_back(mctx.upvalr);
@ -422,7 +426,9 @@ void gc::mark_hash(std::vector<var>& bfs_queue, nas_hash& hash) {
void gc::mark_func(std::vector<var>& bfs_queue, nas_func& function) {
for(auto& i : function.local) {
bfs_queue.push_back(i);
if (i.type>vm_num) {
bfs_queue.push_back(i);
}
}
for(auto& i : function.upval) {
bfs_queue.push_back(i);
@ -431,7 +437,9 @@ void gc::mark_func(std::vector<var>& bfs_queue, nas_func& function) {
void gc::mark_upval(std::vector<var>& bfs_queue, nas_upval& upval) {
for(auto& i : upval.elems) {
bfs_queue.push_back(i);
if (i.type>vm_num) {
bfs_queue.push_back(i);
}
}
}
@ -439,13 +447,17 @@ void gc::mark_co(std::vector<var>& bfs_queue, nas_co& co) {
bfs_queue.push_back(co.ctx.funcr);
bfs_queue.push_back(co.ctx.upvalr);
for(var* i = co.stack; i<=co.ctx.top; ++i) {
bfs_queue.push_back(*i);
if (i->type>vm_num) {
bfs_queue.push_back(*i);
}
}
}
void gc::mark_map(std::vector<var>& bfs_queue, nas_map& mp) {
for(const auto& i : mp.mapper) {
bfs_queue.push_back(*i.second);
if (i.second->type>vm_num) {
bfs_queue.push_back(*i.second);
}
}
}
@ -542,7 +554,7 @@ void gc::info() const {
"upvalue",
"object",
"coroutine",
"mapper",
"namespace",
nullptr
};

2
src/nasal_gc.h
View File

@ -48,7 +48,7 @@ enum vm_type:u8 {
vm_upval,
vm_obj,
vm_co,
vm_map // for globals, arg
vm_map // for globals and namespaces
};
const u32 gc_type_size = vm_map-vm_str+1;