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Make DEBUG_ID_COUNTER a plain static.

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Apparently it no longer needs to be static mut.
This commit is contained in:
Ms2ger 2015-05-05 19:04:37 +02:00
parent 49aed6555d
commit 475c27e966
1 changed files with 2 additions and 3 deletions
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5
components/layout/layout_debug.rs
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@ -6,7 +6,6 @@
//! that can be viewed by an external tool to make layout debugging easier. //! that can be viewed by an external tool to make layout debugging easier.
#![macro_use] #![macro_use]
#![allow(unsafe_code)] // thread_local!() defines an unsafe function on Android
use flow_ref::FlowRef; use flow_ref::FlowRef;
use flow; use flow;
@ -20,7 +19,7 @@ use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
thread_local!(static STATE_KEY: RefCell<Option<State>> = RefCell::new(None)); thread_local!(static STATE_KEY: RefCell<Option<State>> = RefCell::new(None));
static mut DEBUG_ID_COUNTER: AtomicUsize = ATOMIC_USIZE_INIT; static DEBUG_ID_COUNTER: AtomicUsize = ATOMIC_USIZE_INIT;
pub struct Scope; pub struct Scope;
@ -98,7 +97,7 @@ impl Drop for Scope {
/// which are often reallocated but represent essentially the /// which are often reallocated but represent essentially the
/// same data. /// same data.
pub fn generate_unique_debug_id() -> u16 { pub fn generate_unique_debug_id() -> u16 {
unsafe { DEBUG_ID_COUNTER.fetch_add(1, Ordering::SeqCst) as u16 } DEBUG_ID_COUNTER.fetch_add(1, Ordering::SeqCst) as u16
} }
/// Begin a layout debug trace. If this has not been called, /// Begin a layout debug trace. If this has not been called,