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perf(napi-derive): remove useless alloc in function CallContext

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This commit is contained in:
LongYinan 2020-06-21 17:50:38 +08:00
parent fce24f0566
commit 628452c70a
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GPG key ID: A3FFE134A3E20881
2 changed files with 5 additions and 5 deletions
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6
napi-derive/src/lib.rs
View file

@ -84,7 +84,7 @@ pub fn js_function(attr: TokenStream, input: TokenStream) -> TokenStream {
use napi_rs::{Any, Env, Status, Value, CallContext}; use napi_rs::{Any, Env, Status, Value, CallContext};
let mut argc = #arg_len_span as usize; let mut argc = #arg_len_span as usize;
let mut raw_args = let mut raw_args =
unsafe { mem::MaybeUninit::<[napi_rs::sys::napi_value; 8]>::uninit().assume_init() }; unsafe { mem::MaybeUninit::<[napi_rs::sys::napi_value; #arg_len_span as usize]>::uninit().assume_init() };
let mut raw_this = ptr::null_mut(); let mut raw_this = ptr::null_mut();
let mut has_error = false; let mut has_error = false;
@ -94,7 +94,7 @@ pub fn js_function(attr: TokenStream, input: TokenStream) -> TokenStream {
raw_env, raw_env,
cb_info, cb_info,
&mut argc as *mut usize as *mut u64, &mut argc as *mut usize as *mut u64,
&mut raw_args[0], raw_args.as_mut_ptr(),
&mut raw_this, &mut raw_this,
ptr::null_mut(), ptr::null_mut(),
); );
@ -102,7 +102,7 @@ pub fn js_function(attr: TokenStream, input: TokenStream) -> TokenStream {
} }
let mut env = Env::from_raw(raw_env); let mut env = Env::from_raw(raw_env);
let call_ctx = CallContext::new(&mut env, raw_this, raw_args, #arg_len_span); let call_ctx = CallContext::new(&mut env, raw_this, &raw_args, #arg_len_span);
let result = call_ctx.and_then(|ctx| #new_fn_name(ctx)); let result = call_ctx.and_then(|ctx| #new_fn_name(ctx));
has_error = has_error && result.is_err(); has_error = has_error && result.is_err();

4
napi/src/call_context.rs
View file

@ -3,7 +3,7 @@ use crate::{sys, Any, Env, Error, Result, Status, Value, ValueType};
pub struct CallContext<'env, T: ValueType = Any> { pub struct CallContext<'env, T: ValueType = Any> {
pub env: &'env Env, pub env: &'env Env,
pub this: Value<T>, pub this: Value<T>,
args: [sys::napi_value; 8], args: &'env [sys::napi_value],
arg_len: usize, arg_len: usize,
} }
@ -12,7 +12,7 @@ impl<'env, T: ValueType> CallContext<'env, T> {
pub fn new( pub fn new(
env: &'env Env, env: &'env Env,
this: sys::napi_value, this: sys::napi_value,
args: [sys::napi_value; 8], args: &'env [sys::napi_value],
arg_len: usize, arg_len: usize,
) -> Result<Self> { ) -> Result<Self> {
Ok(Self { Ok(Self {