ITStudio_OUC/OxideJS-New
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feat: 为 VM 添加结构化日志

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This commit is contained in:
彭俊皓
2026-06-26 20:50:05 +08:00
parent e4abfd7599
commit 3e7c082293
18 changed files with 297 additions and 34 deletions
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crates/oxide_vm/src/dispatch/misc.rs
+10 -1
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@@ -1,4 +1,5 @@
use crate::vm::Vm;
use crate::{vm_error, vm_trace};
use oxide_bytecode::opcode;
use oxide_kernel::shape_forge::EMPTY_SHAPE_ID;
use oxide_types::object::JsObject;
@@ -8,17 +9,20 @@ impl Vm {
#[inline(always)]
pub(crate) fn dispatch_load_const(&mut self, rd: usize, instr: u32) -> Result<(), String> {
let idx = (instr >> 16) as usize;
vm_trace!("LOAD_CONST rd={} idx={}", rd, idx);
let imm = self.immutables();
if idx < imm.len() {
self.regs[rd] = imm[idx];
Ok(())
} else {
vm_error!("LOAD_CONST index {} out of bounds (len={})", idx, imm.len());
Err(format!("constant index {idx} out of bounds"))
}
}
#[inline(always)]
pub(crate) fn dispatch_typeof(&mut self, rd: usize, a: usize) {
vm_trace!("TYPEOF rd={} r{}={:?}", rd, a, self.regs[a]);
let val = self.regs[a];
let result = if val.is_undefined() {
"undefined"
@@ -46,6 +50,7 @@ impl Vm {
}
pub(crate) fn dispatch_load_var(&mut self, rd: usize, a: usize) -> Result<bool, String> {
vm_trace!("LOAD_VAR rd={} r{}={:?}", rd, a, self.regs[a]);
if a == 254
&& self.frames.last().map(|frame| frame.is_derived_constructor).unwrap_or(false)
&& self.regs[a].is_undefined()
@@ -58,6 +63,7 @@ impl Vm {
}
pub(crate) fn dispatch_store_var(&mut self, rd: usize, a: usize, b: usize) -> Result<bool, String> {
vm_trace!("STORE_VAR r{}={:?} const={}", rd, self.regs[a], b);
if b != 0 {
// const guard: check if already initialized
if !self.regs[rd].is_undefined() {
@@ -71,6 +77,7 @@ impl Vm {
#[inline(always)]
pub(crate) fn dispatch_new_object(&mut self, rd: usize) {
vm_trace!("NEW_OBJECT rd={}", rd);
let proto_ptr = &*self.object_prototype as *const JsObject as *mut JsObject;
let obj = self
.epoch
@@ -80,8 +87,9 @@ impl Vm {
#[inline(always)]
pub(crate) fn dispatch_new_array(&mut self, rd: usize, instr: u32) {
let proto_ptr = self.session.builtin_world().array_proto.as_ptr() as *mut JsObject;
let n = opcode::imm16(instr) as usize;
vm_trace!("NEW_ARRAY rd={} n={}", rd, n);
let proto_ptr = self.session.builtin_world().array_proto.as_ptr() as *mut JsObject;
let bump = self.epoch.bump();
let obj = self.alloc_object(JsObject::new_array(EMPTY_SHAPE_ID, JsValue::from_js_object(proto_ptr), n, bump));
self.regs[rd] = JsValue::object(obj as *mut u8);
@@ -89,6 +97,7 @@ impl Vm {
#[inline(always)]
pub(crate) fn dispatch_void(&mut self, rd: usize) {
vm_trace!("VOID rd={}", rd);
self.regs[rd] = JsValue::undefined();
}
}