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perf: 寄存器保存改用共享 save_stack,消除 Box<[JsValue]> 堆分配

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彭俊皓
2026-06-24 22:20:34 +08:00
parent 967ac32378
commit 12bfe551cf
6 changed files with 37 additions and 19 deletions
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crates/oxide_vm/src/vm_support.rs
+3
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@@ -42,6 +42,7 @@ impl Vm {
sub_module_constants: Vec::new(),
saved_bytecode_stack: Vec::new(),
saved_constants_stack: Vec::new(),
save_stack: Vec::new(),
try_stack: Vec::new(),
exception_value: None,
pending_exception: None,
@@ -88,6 +89,7 @@ impl Vm {
sub_module_constants: Vec::new(),
saved_bytecode_stack: Vec::new(),
saved_constants_stack: Vec::new(),
save_stack: Vec::new(),
try_stack: Vec::new(),
exception_value: None,
pending_exception: None,
@@ -174,6 +176,7 @@ impl Vm {
self.last_for_of_result = JsValue::undefined();
self.saved_bytecode_stack.clear();
self.saved_constants_stack.clear();
self.save_stack.clear();
self.try_stack.clear();
self.exception_value = None;
self.pending_exception = None;