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mirror of https://github.com/bspeice/qadapt synced 2024-11-21 05:18:09 -05:00

Mark everything deprecated

This commit is contained in:
Bradlee Speice 2019-02-11 00:18:16 -05:00
parent 6ea3111e20
commit de852c819f
6 changed files with 72 additions and 8 deletions

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@ -1,4 +1,10 @@
# Version 1.1.0 # Version 1.0.3
- Mark the crate deprecated; [alloc-counter](https://crates.io/crates/alloc_counter)
does a better job at solving the problems QADAPT was driven for, and I'll be putting
my effort towards improving it instead.
# Version 1.0.2
- Don't panic if calling guarded code and QADAPT isn't the allocator; - Don't panic if calling guarded code and QADAPT isn't the allocator;
Instead, let code determine at runtime whether or not QADAPT is enabled Instead, let code determine at runtime whether or not QADAPT is enabled

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@ -9,6 +9,8 @@
--- ---
## `debug_assert!` for your memory usage ## `debug_assert!` for your memory usage
**Please note**: This crate has been deprecated in favor of [alloc-counter](https://crates.io/crates/alloc_counter).
This allocator is a helper for writing high-performance code that is memory-sensitive; This allocator is a helper for writing high-performance code that is memory-sensitive;
a thread panic will be triggered if a function annotated with `#[no_alloc]`, a thread panic will be triggered if a function annotated with `#[no_alloc]`,
or code inside an `assert_no_alloc!` macro interacts with the allocator in any way. or code inside an `assert_no_alloc!` macro interacts with the allocator in any way.
@ -26,18 +28,31 @@ circumstance causing your application to crash.
Actually making use of QADAPT is straight-forward. To set up the allocator, Actually making use of QADAPT is straight-forward. To set up the allocator,
place the following snippet in either your program binaries (main.rs) or tests: place the following snippet in either your program binaries (main.rs) or tests:
```rust,ignore ```rust
use qadapt::QADAPT; use qadapt::QADAPT;
#[global_allocator] #[global_allocator]
static Q: QADAPT = QADAPT; static Q: QADAPT = QADAPT;
fn main() {
# // Because `debug_assertions` are on for doctests in release mode
# // we have to add an extra guard.
# if qadapt::is_active() {
assert!(qadapt::is_active());
# }
}
``` ```
After that, there are two ways of telling QADAPT that it should trigger a panic: After that, there are two ways of telling QADAPT that it should trigger a panic:
1. Annotate functions with the `#[no_alloc]` proc macro: 1. Annotate functions with the `#[no_alloc]` proc macro:
```rust,no_run ```rust
use qadapt::no_alloc; use qadapt::no_alloc;
use qadapt::QADAPT;
use std::panic::catch_unwind;
#[global_allocator]
static Q: QADAPT = QADAPT;
// This function is fine, there are no allocations here // This function is fine, there are no allocations here
#[no_alloc] #[no_alloc]
@ -53,15 +68,23 @@ fn does_panic() -> Box<u32> {
fn main() { fn main() {
do_math(); do_math();
does_panic();
let err = catch_unwind(|| does_panic());
# if qadapt::is_active() {
assert!(err.is_err());
# }
} }
``` ```
2. Evaluate expressions with the `assert_no_alloc!` macro 2. Evaluate expressions with the `assert_no_alloc!` macro
```rust,no_run ```rust
use qadapt::assert_no_alloc; use qadapt::assert_no_alloc;
use qadapt::QADAPT;
fn do_work() { #[global_allocator]
static Q: QADAPT = QADAPT;
fn main() {
// This code is allowed to trigger an allocation // This code is allowed to trigger an allocation
let b = Box::new(8); let b = Box::new(8);
@ -69,3 +92,4 @@ fn do_work() {
let x = assert_no_alloc!(*b + 2); let x = assert_no_alloc!(*b + 2);
assert_eq!(x, 10); assert_eq!(x, 10);
} }
```

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@ -1,6 +1,6 @@
[package] [package]
name = "qadapt-macro" name = "qadapt-macro"
version = "1.0.2" version = "1.0.3"
authors = ["Bradlee Speice <bradlee@speice.io>"] authors = ["Bradlee Speice <bradlee@speice.io>"]
description = "The Quick And Dirty Allocation Profiling Tool - Support Macros" description = "The Quick And Dirty Allocation Profiling Tool - Support Macros"
license = "Apache-2.0" license = "Apache-2.0"
@ -16,7 +16,7 @@ repository = "https://github.com/bspeice/qadapt.git"
edition = "2018" edition = "2018"
[badges] [badges]
maintenance = { status = "actively-developed" } maintenance = { status = "deprecated" }
[lib] [lib]
proc-macro = true proc-macro = true

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@ -5,5 +5,7 @@
Helper macro for the QADAPT allocator. Helper macro for the QADAPT allocator.
**Please note**: This crate has been deprecated in favor of [alloc-counter](https://crates.io/crates/alloc_counter)
This crate is intended for managing the QADAPT allocator, This crate is intended for managing the QADAPT allocator,
and is unusable on its own. and is unusable on its own.

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@ -1,5 +1,7 @@
//! Helper macros to use with the QADAPT allocator system //! Helper macros to use with the QADAPT allocator system
//! //!
//! **Please note**: This crate has been deprecated in favor of [alloc-counter](https://crates.io/crates/alloc_counter)
//!
//! This crate is intended for managing the QADAPT allocator, //! This crate is intended for managing the QADAPT allocator,
//! and is unusable on its own. //! and is unusable on its own.
//! //!
@ -155,6 +157,10 @@ fn escape_return(ts: TokenStream) -> TokenStream {
/// separate thread, or defers allocations via closure/Future, those results /// separate thread, or defers allocations via closure/Future, those results
/// will not trigger an error. /// will not trigger an error.
#[proc_macro_attribute] #[proc_macro_attribute]
#[deprecated(
since = "1.0.3",
note = "Please use the `alloc_counter` crate instead."
)]
pub fn no_alloc(_attr: TokenStream, item: TokenStream) -> TokenStream { pub fn no_alloc(_attr: TokenStream, item: TokenStream) -> TokenStream {
let mut protected_fn: Vec<TokenTree> = Vec::new(); let mut protected_fn: Vec<TokenTree> = Vec::new();
let mut item_iter = item.into_iter(); let mut item_iter = item.into_iter();

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@ -1,5 +1,7 @@
//! ## `debug_assert!` for your memory usage //! ## `debug_assert!` for your memory usage
//! //!
//! **Please note**: This crate has been deprecated in favor of [alloc-counter](https://crates.io/crates/alloc_counter).
//!
//! This allocator is a helper for writing high-performance code that is memory-sensitive; //! This allocator is a helper for writing high-performance code that is memory-sensitive;
//! a thread panic will be triggered if a function annotated with `#[no_alloc]`, //! a thread panic will be triggered if a function annotated with `#[no_alloc]`,
//! or code inside an `assert_no_alloc!` macro interacts with the allocator in any way. //! or code inside an `assert_no_alloc!` macro interacts with the allocator in any way.
@ -120,6 +122,10 @@ static INTERNAL_ALLOCATION: RwLock<usize> = RwLock::new(usize::max_value());
/// # } /// # }
/// } /// }
/// ``` /// ```
#[deprecated(
since = "1.0.3",
note = "Please use the `alloc_counter` crate instead."
)]
pub struct QADAPT; pub struct QADAPT;
static SYSTEM_ALLOC: System = System; static SYSTEM_ALLOC: System = System;
@ -150,6 +156,10 @@ static SYSTEM_ALLOC: System = System;
/// // It's now safe to allocate/drop again /// // It's now safe to allocate/drop again
/// let z = Box::new(y); /// let z = Box::new(y);
/// } /// }
#[deprecated(
since = "1.0.3",
note = "Please use the `alloc_counter` crate instead."
)]
pub fn enter_protected() { pub fn enter_protected() {
#[cfg(debug_assertions)] #[cfg(debug_assertions)]
{ {
@ -191,6 +201,10 @@ pub fn enter_protected() {
/// // It's now safe to allocate/drop again /// // It's now safe to allocate/drop again
/// let z = Box::new(y); /// let z = Box::new(y);
/// } /// }
#[deprecated(
since = "1.0.3",
note = "Please use the `alloc_counter` crate instead."
)]
pub fn exit_protected() { pub fn exit_protected() {
#[cfg(debug_assertions)] #[cfg(debug_assertions)]
{ {
@ -259,6 +273,10 @@ pub fn exit_protected() {
/// # } /// # }
/// } /// }
#[macro_export] #[macro_export]
#[deprecated(
since = "1.0.3",
note = "Please use the `alloc_counter` crate instead."
)]
macro_rules! assert_no_alloc { macro_rules! assert_no_alloc {
($e:expr) => {{ ($e:expr) => {{
::qadapt::enter_protected(); ::qadapt::enter_protected();
@ -298,6 +316,10 @@ macro_rules! assert_no_alloc {
/// ///
/// // It's now safe to allocate/drop /// // It's now safe to allocate/drop
/// } /// }
#[deprecated(
since = "1.0.3",
note = "Please use the `alloc_counter` crate instead."
)]
pub fn protection_level() -> usize { pub fn protection_level() -> usize {
PROTECTION_LEVEL.try_with(|v| *v.read()).unwrap_or(0) PROTECTION_LEVEL.try_with(|v| *v.read()).unwrap_or(0)
} }
@ -324,6 +346,10 @@ pub fn protection_level() -> usize {
/// # } /// # }
/// } /// }
/// ``` /// ```
#[deprecated(
since = "1.0.3",
note = "Please use the `alloc_counter` crate instead."
)]
pub fn is_active() -> bool { pub fn is_active() -> bool {
if cfg!(debug_assertions) { if cfg!(debug_assertions) {
// Because there are heap allocations that happen before `fn main()`, // Because there are heap allocations that happen before `fn main()`,