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Replace class Queue with the struct Queue

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This commit is contained in:
Eugen Wissner
2016-12-13 10:56:29 +01:00
parent 711855474c
commit ab9f96e0c7
10 changed files with 141 additions and 113 deletions
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39
source/tanya/async/loop.d
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@ -131,15 +131,16 @@ alias EventMask = BitFlags!Event;
abstract class Loop
{
/// Pending watchers.
protected Queue!Watcher pendings;
protected Queue!Watcher* pendings;
protected Queue!Watcher swapPendings;
protected Queue!Watcher* swapPendings;
/**
* Returns: Maximal event count can be got at a time
* (should be supported by the backend).
*/
protected @property inout(uint) maxEvents() inout const pure nothrow @safe @nogc
protected @property inout(uint) maxEvents()
inout const pure nothrow @safe @nogc
{
return 128U;
}
@ -147,7 +148,7 @@ abstract class Loop
/**
* Initializes the loop.
*/
this()
this() @nogc
{
pendings = MmapPool.instance.make!(Queue!Watcher);
swapPendings = MmapPool.instance.make!(Queue!Watcher);
@ -156,15 +157,15 @@ abstract class Loop
/**
* Frees loop internals.
*/
~this()
~this() @nogc
{
foreach (w; pendings)
foreach (w; *pendings)
{
MmapPool.instance.dispose(w);
}
MmapPool.instance.dispose(pendings);
foreach (w; swapPendings)
foreach (w; *swapPendings)
{
MmapPool.instance.dispose(w);
}
@ -174,7 +175,7 @@ abstract class Loop
/**
* Starts the loop.
*/
void run()
void run() @nogc
{
done_ = false;
do
@ -182,7 +183,7 @@ abstract class Loop
poll();
// Invoke pendings
swapPendings.each!((ref p) => p.invoke());
swapPendings.each!((ref p) @nogc => p.invoke());
swap(pendings, swapPendings);
}
@ -192,7 +193,7 @@ abstract class Loop
/**
* Break out of the loop.
*/
void unloop() @safe pure nothrow
void unloop() @safe pure nothrow @nogc
{
done_ = true;
}
@ -203,7 +204,7 @@ abstract class Loop
* Params:
* watcher = Watcher.
*/
void start(ConnectionWatcher watcher)
void start(ConnectionWatcher watcher) @nogc
{
if (watcher.active)
{
@ -219,7 +220,7 @@ abstract class Loop
* Params:
* watcher = Watcher.
*/
void stop(ConnectionWatcher watcher)
void stop(ConnectionWatcher watcher) @nogc
{
if (!watcher.active)
{
@ -242,13 +243,13 @@ abstract class Loop
*/
abstract protected bool reify(ConnectionWatcher watcher,
EventMask oldEvents,
EventMask events);
EventMask events) @nogc;
/**
* Returns: The blocking time.
*/
protected @property inout(Duration) blockTime()
inout @safe pure nothrow
inout @safe pure nothrow @nogc
{
// Don't block if we have to do.
return swapPendings.empty ? blockTime_ : Duration.zero;
@ -261,7 +262,7 @@ abstract class Loop
* blockTime = The blocking time. Cannot be larger than
* $(D_PSYMBOL maxBlockTime).
*/
protected @property void blockTime(in Duration blockTime) @safe pure nothrow
protected @property void blockTime(in Duration blockTime) @safe pure nothrow @nogc
in
{
assert(blockTime <= 1.dur!"hours", "Too long to wait.");
@ -275,7 +276,7 @@ abstract class Loop
/**
* Kills the watcher and closes the connection.
*/
protected void kill(IOWatcher watcher, SocketException exception)
protected void kill(IOWatcher watcher, SocketException exception) @nogc
{
watcher.socket.shutdown();
defaultAllocator.dispose(watcher.socket);
@ -287,7 +288,7 @@ abstract class Loop
/**
* Does the actual polling.
*/
abstract protected void poll();
abstract protected void poll() @nogc;
/// Whether the event loop should be stopped.
private bool done_;
@ -321,7 +322,7 @@ class BadLoopException : Exception
*
* Returns: The default event loop.
*/
@property Loop defaultLoop()
@property Loop defaultLoop() @nogc
{
if (defaultLoop_ !is null)
{
@ -354,7 +355,7 @@ class BadLoopException : Exception
* Params:
* loop = The event loop.
*/
@property void defaultLoop(Loop loop)
@property void defaultLoop(Loop loop) @nogc
in
{
assert(loop !is null);