diff options
| -rw-r--r-- | zjit.rb | 2 | ||||
| -rw-r--r-- | zjit/src/codegen.rs | 6 | ||||
| -rw-r--r-- | zjit/src/stats.rs | 4 |
3 files changed, 12 insertions, 0 deletions
@@ -64,6 +64,8 @@ class << RubyVM::ZJIT :vm_write_sp_count, :vm_write_locals_count, :vm_write_stack_count, + :vm_write_to_parent_iseq_local_count, + :vm_read_from_parent_iseq_local_count, :code_region_bytes, :side_exit_count, diff --git a/zjit/src/codegen.rs b/zjit/src/codegen.rs index 165e68c791..e0fd6cf2bd 100644 --- a/zjit/src/codegen.rs +++ b/zjit/src/codegen.rs @@ -532,6 +532,9 @@ fn gen_defined(jit: &JITState, asm: &mut Assembler, op_type: usize, obj: VALUE, /// We generate this instruction with level=0 only when the local variable is on the heap, so we /// can't optimize the level=0 case using the SP register. fn gen_getlocal_with_ep(asm: &mut Assembler, local_ep_offset: u32, level: u32) -> lir::Opnd { + if level > 0 { + gen_incr_counter(asm, Counter::vm_read_from_parent_iseq_local_count); + } let ep = gen_get_ep(asm, level); let offset = -(SIZEOF_VALUE_I32 * i32::try_from(local_ep_offset).unwrap_or_else(|_| panic!("Could not convert local_ep_offset {local_ep_offset} to i32"))); asm.load(Opnd::mem(64, ep, offset)) @@ -541,6 +544,9 @@ fn gen_getlocal_with_ep(asm: &mut Assembler, local_ep_offset: u32, level: u32) - /// We generate this instruction with level=0 only when the local variable is on the heap, so we /// can't optimize the level=0 case using the SP register. fn gen_setlocal_with_ep(asm: &mut Assembler, val: Opnd, val_type: Type, local_ep_offset: u32, level: u32) { + if level > 0 { + gen_incr_counter(asm, Counter::vm_write_to_parent_iseq_local_count); + } let ep = gen_get_ep(asm, level); // When we've proved that we're writing an immediate, diff --git a/zjit/src/stats.rs b/zjit/src/stats.rs index 0a0daa5d9c..6fed5cf559 100644 --- a/zjit/src/stats.rs +++ b/zjit/src/stats.rs @@ -156,6 +156,10 @@ make_counters! { vm_write_sp_count, vm_write_locals_count, vm_write_stack_count, + vm_write_to_parent_iseq_local_count, + vm_read_from_parent_iseq_local_count, + // TODO(max): Implement + // vm_reify_stack_count, } /// Increase a counter by a specified amount |