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Phase 12: add wasm_v2 scaffold (unified vtable slots), expand host by-slot (Map/String), STRICT extern diagnostics, identical-exec console.log test, and CLAUDE_WASM_TASK handoff

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This commit is contained in:
Moe Charm
2025-09-03 05:41:33 +09:00
parent 53d88157aa
commit 0722b410a1
12 changed files with 319 additions and 4 deletions
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21
src/backend/vm.rs
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@ -208,6 +208,14 @@ pub struct VM {
pub(super) instr_counter: std::collections::HashMap<&'static str, usize>,
/// Execution start time for optional stats
pub(super) exec_start: Option<Instant>,
/// Stats: number of BoxCall hits via VTable path
pub(super) boxcall_hits_vtable: u64,
/// Stats: number of BoxCall hits via Poly-PIC path
pub(super) boxcall_hits_poly_pic: u64,
/// Stats: number of BoxCall hits via Mono-PIC path
pub(super) boxcall_hits_mono_pic: u64,
/// Stats: number of BoxCall hits via generic fallback path
pub(super) boxcall_hits_generic: u64,
/// Mono-PIC skeleton: global hit counters keyed by (recv_type, method_id/name)
pub(super) boxcall_pic_hits: std::collections::HashMap<String, u32>,
/// Mono-PIC: cached direct targets (currently InstanceBox function name)
@ -372,6 +380,10 @@ impl VM {
module: None,
instr_counter: std::collections::HashMap::new(),
exec_start: None,
boxcall_hits_vtable: 0,
boxcall_hits_poly_pic: 0,
boxcall_hits_mono_pic: 0,
boxcall_hits_generic: 0,
boxcall_pic_hits: std::collections::HashMap::new(),
boxcall_pic_funcname: std::collections::HashMap::new(),
boxcall_poly_pic: std::collections::HashMap::new(),
@ -403,6 +415,10 @@ impl VM {
module: None,
instr_counter: std::collections::HashMap::new(),
exec_start: None,
boxcall_hits_vtable: 0,
boxcall_hits_poly_pic: 0,
boxcall_hits_mono_pic: 0,
boxcall_hits_generic: 0,
boxcall_pic_hits: std::collections::HashMap::new(),
boxcall_pic_funcname: std::collections::HashMap::new(),
boxcall_poly_pic: std::collections::HashMap::new(),
@ -494,8 +510,9 @@ impl VM {
let hits_total: u64 = self.boxcall_pic_hits.values().map(|v| *v as u64).sum();
let vt_entries = self.boxcall_vtable_funcname.len();
eprintln!(
"[VM] PIC/VT summary: poly_sites={} avg_entries={:.2} mono_sites={} hits_total={} vt_entries={}",
sites_poly, avg_entries, sites_mono, hits_total, vt_entries
"[VM] PIC/VT summary: poly_sites={} avg_entries={:.2} mono_sites={} hits_total={} vt_entries={} | hits: vt={} poly={} mono={} generic={}",
sites_poly, avg_entries, sites_mono, hits_total, vt_entries,
self.boxcall_hits_vtable, self.boxcall_hits_poly_pic, self.boxcall_hits_mono_pic, self.boxcall_hits_generic
);
// Top sites by hits (up to 5)
let mut hits: Vec<(&String, &u32)> = self.boxcall_pic_hits.iter().collect();