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ZJIT: Add compile/profile/GC/invalidation time stats (#14158)

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Co-authored-by: Stan Lo <stan001212@gmail.com>
This commit is contained in:
Takashi Kokubun 2025-08-11 13:21:45 -07:00 • committed by GitHub
parent 6968668570
commit 319550527f
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GPG key ID: B5690EEEBB952194
6 changed files with 138 additions and 48 deletions
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7
zjit/src/codegen.rs
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@ -7,7 +7,7 @@ use crate::backend::current::{Reg, ALLOC_REGS};
use crate::invariants::{track_bop_assumption, track_cme_assumption, track_single_ractor_assumption, track_stable_constant_names_assumption};
use crate::gc::{append_gc_offsets, get_or_create_iseq_payload, get_or_create_iseq_payload_ptr};
use crate::state::ZJITState;
use crate::stats::{counter_ptr, Counter};
use crate::stats::{counter_ptr, with_time_stat, Counter, Counter::compile_time_ns};
use crate::{asm::CodeBlock, cruby::*, options::debug, virtualmem::CodePtr};
use crate::backend::lir::{self, asm_comment, asm_ccall, Assembler, Opnd, SideExitContext, Target, CFP, C_ARG_OPNDS, C_RET_OPND, EC, NATIVE_STACK_PTR, NATIVE_BASE_PTR, SP};
use crate::hir::{iseq_to_hir, Block, BlockId, BranchEdge, Invariant, RangeType, SideExitReason, SideExitReason::*, SpecialObjectType, SELF_PARAM_IDX};
@ -86,7 +86,7 @@ pub extern "C" fn rb_zjit_iseq_gen_entry_point(iseq: IseqPtr, _ec: EcPtr) -> *co
// Take a lock to avoid writing to ISEQ in parallel with Ractors.
// with_vm_lock() does nothing if the program doesn't use Ractors.
let code_ptr = with_vm_lock(src_loc!(), || {
gen_iseq_entry_point(iseq)
with_time_stat(compile_time_ns, || gen_iseq_entry_point(iseq))
});
// Assert that the ISEQ compiles if RubyVM::ZJIT.assert_compiles is enabled
@ -1359,7 +1359,8 @@ c_callable! {
with_vm_lock(src_loc!(), || {
// Get a pointer to compiled code or the side-exit trampoline
let cb = ZJITState::get_code_block();
let code_ptr = if let Some(code_ptr) = function_stub_hit_body(cb, iseq, branch_ptr) {
let code_ptr = with_time_stat(compile_time_ns, || function_stub_hit_body(cb, iseq, branch_ptr));
let code_ptr = if let Some(code_ptr) = code_ptr {
code_ptr
} else {
// gen_push_frame() doesn't set PC and SP, so we need to set them for side-exit