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-rw-r--r--js/src/builtin/AtomicsObject.cpp23
-rw-r--r--js/src/builtin/AtomicsObject.h26
-rw-r--r--js/src/builtin/IntlTimeZoneData.h2
-rw-r--r--js/src/tests/Intl/DateTimeFormat/timeZone_backward_links.js5
-rw-r--r--js/src/tests/Intl/DateTimeFormat/timeZone_backzone.js2
-rw-r--r--js/src/tests/Intl/DateTimeFormat/timeZone_backzone_links.js2
-rw-r--r--js/src/tests/Intl/DateTimeFormat/timeZone_notbackward_links.js2
-rw-r--r--js/src/tests/shell/futex.js8
-rw-r--r--js/src/vm/Runtime.cpp2
9 files changed, 37 insertions, 35 deletions
diff --git a/js/src/builtin/AtomicsObject.cpp b/js/src/builtin/AtomicsObject.cpp
index 2551f3b7d..3de3f5f4c 100644
--- a/js/src/builtin/AtomicsObject.cpp
+++ b/js/src/builtin/AtomicsObject.cpp
@@ -834,7 +834,7 @@ js::atomics_wait(JSContext* cx, unsigned argc, Value* vp)
}
bool
-js::atomics_wake(JSContext* cx, unsigned argc, Value* vp)
+js::atomics_notify(JSContext* cx, unsigned argc, Value* vp)
{
CallArgs args = CallArgsFromVp(argc, vp);
HandleValue objv = args.get(0);
@@ -874,7 +874,7 @@ js::atomics_wake(JSContext* cx, unsigned argc, Value* vp)
iter = iter->lower_pri;
if (c->offset != offset || !c->rt->fx.isWaiting())
continue;
- c->rt->fx.wake(FutexRuntime::WakeExplicit);
+ c->rt->fx.notify(FutexRuntime::NotifyExplicit);
++woken;
--count;
} while (count > 0 && iter != waiters);
@@ -950,7 +950,7 @@ js::FutexRuntime::isWaiting()
// When a worker is awoken for an interrupt it goes into state
// WaitingNotifiedForInterrupt for a short time before it actually
// wakes up and goes into WaitingInterrupted. In those states the
- // worker is still waiting, and if an explicit wake arrives the
+ // worker is still waiting, and if an explicit notify arrives the
// worker transitions to Woken. See further comments in
// FutexRuntime::wait().
return state_ == Waiting || state_ == WaitingInterrupted || state_ == WaitingNotifiedForInterrupt;
@@ -1029,14 +1029,14 @@ js::FutexRuntime::wait(JSContext* cx, js::UniqueLock<js::Mutex>& locked,
// should be woken when the interrupt handler returns.
// To that end, we flag the thread as interrupted around
// the interrupt and check state_ when the interrupt
- // handler returns. A wake() call that reaches the
+ // handler returns. A notify() call that reaches the
// runtime during the interrupt sets state_ to Woken.
//
// - It is in principle possible for wait() to be
// reentered on the same thread/runtime and waiting on the
// same location and to yet again be interrupted and enter
// the interrupt handler. In this case, it is important
- // that when another agent wakes waiters, all waiters using
+ // that when another agent notifies waiters, all waiters using
// the same runtime on the same location are woken in LIFO
// order; FIFO may be the required order, but FIFO would
// fail to wake up the innermost call. Interrupts are
@@ -1073,25 +1073,25 @@ finished:
}
void
-js::FutexRuntime::wake(WakeReason reason)
+js::FutexRuntime::notify(NotifyReason reason)
{
MOZ_ASSERT(isWaiting());
- if ((state_ == WaitingInterrupted || state_ == WaitingNotifiedForInterrupt) && reason == WakeExplicit) {
+ if ((state_ == WaitingInterrupted || state_ == WaitingNotifiedForInterrupt) && reason == NotifyExplicit) {
state_ = Woken;
return;
}
switch (reason) {
- case WakeExplicit:
+ case NotifyExplicit:
state_ = Woken;
break;
- case WakeForJSInterrupt:
+ case NotifyForJSInterrupt:
if (state_ == WaitingNotifiedForInterrupt)
return;
state_ = WaitingNotifiedForInterrupt;
break;
default:
- MOZ_CRASH("bad WakeReason in FutexRuntime::wake()");
+ MOZ_CRASH("bad NotifyReason in FutexRuntime::notify()");
}
cond_->notify_all();
}
@@ -1108,7 +1108,8 @@ const JSFunctionSpec AtomicsMethods[] = {
JS_INLINABLE_FN("xor", atomics_xor, 3,0, AtomicsXor),
JS_INLINABLE_FN("isLockFree", atomics_isLockFree, 1,0, AtomicsIsLockFree),
JS_FN("wait", atomics_wait, 4,0),
- JS_FN("wake", atomics_wake, 3,0),
+ JS_FN("notify", atomics_notify, 3,0),
+ JS_FN("wake", atomics_notify, 3,0), //Legacy name
JS_FS_END
};
diff --git a/js/src/builtin/AtomicsObject.h b/js/src/builtin/AtomicsObject.h
index adb6fb986..6511dc8bf 100644
--- a/js/src/builtin/AtomicsObject.h
+++ b/js/src/builtin/AtomicsObject.h
@@ -36,7 +36,7 @@ MOZ_MUST_USE bool atomics_or(JSContext* cx, unsigned argc, Value* vp);
MOZ_MUST_USE bool atomics_xor(JSContext* cx, unsigned argc, Value* vp);
MOZ_MUST_USE bool atomics_isLockFree(JSContext* cx, unsigned argc, Value* vp);
MOZ_MUST_USE bool atomics_wait(JSContext* cx, unsigned argc, Value* vp);
-MOZ_MUST_USE bool atomics_wake(JSContext* cx, unsigned argc, Value* vp);
+MOZ_MUST_USE bool atomics_notify(JSContext* cx, unsigned argc, Value* vp);
/* asm.js callouts */
namespace wasm { class Instance; }
@@ -63,10 +63,10 @@ public:
MOZ_MUST_USE bool initInstance();
void destroyInstance();
- // Parameters to wake().
- enum WakeReason {
- WakeExplicit, // Being asked to wake up by another thread
- WakeForJSInterrupt // Interrupt requested
+ // Parameters to notify().
+ enum NotifyReason {
+ NotifyExplicit, // Being asked to wake up by another thread
+ NotifyForJSInterrupt // Interrupt requested
};
// Result code from wait().
@@ -83,29 +83,27 @@ public:
// times allowed; specify mozilla::Nothing() for an indefinite
// wait.
//
- // wait() will not wake up spuriously. It will return true and
- // set *result to a return code appropriate for
- // Atomics.wait() on success, and return false on error.
+ // wait() will not wake up spuriously.
MOZ_MUST_USE bool wait(JSContext* cx, js::UniqueLock<js::Mutex>& locked,
mozilla::Maybe<mozilla::TimeDuration>& timeout, WaitResult* result);
- // Wake the thread represented by this Runtime.
+ // Notify the thread represented by this Runtime.
//
// The futex lock must be held around this call. (The sleeping
- // thread will not wake up until the caller of Atomics.wake()
+ // thread will not wake up until the caller of Atomics.notify()
// releases the lock.)
//
// If the thread is not waiting then this method does nothing.
//
// If the thread is waiting in a call to wait() and the
- // reason is WakeExplicit then the wait() call will return
+ // reason is NotifyExplicit then the wait() call will return
// with Woken.
//
// If the thread is waiting in a call to wait() and the
- // reason is WakeForJSInterrupt then the wait() will return
+ // reason is NotifyForJSInterrupt then the wait() will return
// with WaitingNotifiedForInterrupt; in the latter case the caller
// of wait() must handle the interrupt.
- void wake(WakeReason reason);
+ void notify(NotifyReason reason);
bool isWaiting();
@@ -128,7 +126,7 @@ public:
// interrupt handler
WaitingInterrupted, // We are waiting, but have been interrupted
// and are running the interrupt handler
- Woken // Woken by a script call to Atomics.wake
+ Woken // Woken by a script call to Atomics.notify
};
// Condition variable that this runtime will wait on.
diff --git a/js/src/builtin/IntlTimeZoneData.h b/js/src/builtin/IntlTimeZoneData.h
index fa808c0b9..8f963ffbc 100644
--- a/js/src/builtin/IntlTimeZoneData.h
+++ b/js/src/builtin/IntlTimeZoneData.h
@@ -1,5 +1,5 @@
// Generated by make_intl_data.py. DO NOT EDIT.
-// tzdata version = 2018e
+// tzdata version = 2019a
#ifndef builtin_IntlTimeZoneData_h
#define builtin_IntlTimeZoneData_h
diff --git a/js/src/tests/Intl/DateTimeFormat/timeZone_backward_links.js b/js/src/tests/Intl/DateTimeFormat/timeZone_backward_links.js
index d87abd7be..8cda44d87 100644
--- a/js/src/tests/Intl/DateTimeFormat/timeZone_backward_links.js
+++ b/js/src/tests/Intl/DateTimeFormat/timeZone_backward_links.js
@@ -1,7 +1,7 @@
// |reftest| skip-if(!this.hasOwnProperty("Intl"))
// Generated by make_intl_data.py. DO NOT EDIT.
-// tzdata version = 2018e
+// tzdata version = 2019a
const tzMapper = [
x => x,
@@ -67,6 +67,7 @@ const links = {
"Cuba": "America/Havana",
"Egypt": "Africa/Cairo",
"Eire": "Europe/Dublin",
+ "Etc/UCT": "Etc/UTC",
"GB": "Europe/London",
"GB-Eire": "Europe/London",
"GMT+0": "Etc/GMT",
@@ -98,7 +99,7 @@ const links = {
"ROK": "Asia/Seoul",
"Singapore": "Asia/Singapore",
"Turkey": "Europe/Istanbul",
- "UCT": "Etc/UCT",
+ "UCT": "Etc/UTC",
"US/Alaska": "America/Anchorage",
"US/Aleutian": "America/Adak",
"US/Arizona": "America/Phoenix",
diff --git a/js/src/tests/Intl/DateTimeFormat/timeZone_backzone.js b/js/src/tests/Intl/DateTimeFormat/timeZone_backzone.js
index b96dac96f..a3efe0310 100644
--- a/js/src/tests/Intl/DateTimeFormat/timeZone_backzone.js
+++ b/js/src/tests/Intl/DateTimeFormat/timeZone_backzone.js
@@ -1,7 +1,7 @@
// |reftest| skip-if(!this.hasOwnProperty("Intl"))
// Generated by make_intl_data.py. DO NOT EDIT.
-// tzdata version = 2018e
+// tzdata version = 2019a
const tzMapper = [
x => x,
diff --git a/js/src/tests/Intl/DateTimeFormat/timeZone_backzone_links.js b/js/src/tests/Intl/DateTimeFormat/timeZone_backzone_links.js
index 66ef3075d..b61593f78 100644
--- a/js/src/tests/Intl/DateTimeFormat/timeZone_backzone_links.js
+++ b/js/src/tests/Intl/DateTimeFormat/timeZone_backzone_links.js
@@ -1,7 +1,7 @@
// |reftest| skip-if(!this.hasOwnProperty("Intl"))
// Generated by make_intl_data.py. DO NOT EDIT.
-// tzdata version = 2018e
+// tzdata version = 2019a
const tzMapper = [
x => x,
diff --git a/js/src/tests/Intl/DateTimeFormat/timeZone_notbackward_links.js b/js/src/tests/Intl/DateTimeFormat/timeZone_notbackward_links.js
index 8d44204bc..12b55c214 100644
--- a/js/src/tests/Intl/DateTimeFormat/timeZone_notbackward_links.js
+++ b/js/src/tests/Intl/DateTimeFormat/timeZone_notbackward_links.js
@@ -1,7 +1,7 @@
// |reftest| skip-if(!this.hasOwnProperty("Intl"))
// Generated by make_intl_data.py. DO NOT EDIT.
-// tzdata version = 2018e
+// tzdata version = 2019a
const tzMapper = [
x => x,
diff --git a/js/src/tests/shell/futex.js b/js/src/tests/shell/futex.js
index b0951f12e..8ba61d71c 100644
--- a/js/src/tests/shell/futex.js
+++ b/js/src/tests/shell/futex.js
@@ -67,6 +67,8 @@ if (helperThreadCount() === 0) {
quit();
}
+var mem = new Int32Array(new SharedArrayBuffer(1024));
+
////////////////////////////////////////////////////////////
// wait() returns "not-equal" if the value is not the expected one.
@@ -102,7 +104,7 @@ dprint("Sleeping for 2 seconds");
sleep(2);
dprint("Waking the main thread now");
setSharedArrayBuffer(null);
-assertEq(Atomics.wake(mem, 0, 1), 1); // Can fail spuriously but very unlikely
+assertEq(Atomics.notify(mem, 0, 1), 1); // Can fail spuriously but very unlikely
`);
var then = Date.now();
@@ -113,14 +115,14 @@ assertEq(getSharedArrayBuffer(), null); // The worker's clearing of the mbx is v
////////////////////////////////////////////////////////////
-// Test the default argument to atomics.wake()
+// Test the default argument to atomics.notify()
setSharedArrayBuffer(mem.buffer);
evalInWorker(`
var mem = new Int32Array(getSharedArrayBuffer());
sleep(2); // Probably long enough to avoid a spurious error next
-assertEq(Atomics.wake(mem, 0), 1); // Last argument to wake should default to +Infinity
+assertEq(Atomics.notify(mem, 0), 1); // Last argument to wake should default to +Infinity
`);
var then = Date.now();
diff --git a/js/src/vm/Runtime.cpp b/js/src/vm/Runtime.cpp
index 8eb997c71..5fc8e0e17 100644
--- a/js/src/vm/Runtime.cpp
+++ b/js/src/vm/Runtime.cpp
@@ -589,7 +589,7 @@ JSRuntime::requestInterrupt(InterruptMode mode)
// Atomics.wait().
fx.lock();
if (fx.isWaiting())
- fx.wake(FutexRuntime::WakeForJSInterrupt);
+ fx.notify(FutexRuntime::NotifyForJSInterrupt);
fx.unlock();
InterruptRunningJitCode(this);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 09:32:31 +0000