On Thu, 2 Sep 2021 11:45:01 GMT, Vladimir Ivanov wrote:
>> Get rid of WeakReference-based logic in
>> DirectMethodHandle::checkInitialized() and reimplement it with
>> `Unsafe::ensureClassInitialized()`/`shouldBeInitialized()`.
>>
>> The key observation is that
On Thu, 2 Sep 2021 05:08:38 GMT, David Holmes wrote:
>> src/java.base/share/classes/jdk/internal/misc/Unsafe.java line 1152:
>>
>>> 1150: * The call returns when either class {@code c} is fully
>>> initialized or
>>> 1151: * class {@code c} is being initialized and the call is
> Get rid of WeakReference-based logic in
> DirectMethodHandle::checkInitialized() and reimplement it with
> `Unsafe::ensureClassInitialized()`/`shouldBeInitialized()`.
>
> The key observation is that `Unsafe::ensureClassInitialized()` does not block
> the initializing thread.
>
> Also,
On Wed, 1 Sep 2021 18:28:30 GMT, Paul Sandoz wrote:
>> Vladimir Ivanov has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Improve comments
>
> src/java.base/share/classes/jdk/internal/misc/Unsafe.java line 1152:
>
>> 1150: * The call
On Wed, 1 Sep 2021 16:16:38 GMT, Vladimir Ivanov wrote:
>> Get rid of WeakReference-based logic in
>> DirectMethodHandle::checkInitialized() and reimplement it with
>> `Unsafe::ensureClassInitialized()`/`shouldBeInitialized()`.
>>
>> The key observation is that
On Thu, 26 Aug 2021 23:49:07 GMT, David Holmes wrote:
>> Vladimir Ivanov has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Improve comments
>
> src/java.base/share/classes/java/lang/invoke/DirectMethodHandle.java line 385:
>
>> 383:
On Tue, 31 Aug 2021 16:36:58 GMT, Mandy Chung wrote:
> May i suggest that we add some JavaDoc to ensureClassInitialized
Thanks, Paul. How does the latest version look?
-
PR: https://git.openjdk.java.net/jdk/pull/5258
> Get rid of WeakReference-based logic in
> DirectMethodHandle::checkInitialized() and reimplement it with
> `Unsafe::ensureClassInitialized()`/`shouldBeInitialized()`.
>
> The key observation is that `Unsafe::ensureClassInitialized()` does not block
> the initializing thread.
>
> Also,
On Thu, 26 Aug 2021 15:35:44 GMT, Paul Sandoz wrote:
> May i suggest that we add some JavaDoc to `ensureClassInitialized` describing
> the two cases of the calling thread is the initialization thread or not.
This is a good suggestion that also applies to `Lookup::ensureInitialized`. I
On Wed, 25 Aug 2021 22:05:24 GMT, Vladimir Ivanov wrote:
> Get rid of WeakReference-based logic in
> DirectMethodHandle::checkInitialized() and reimplement it with
> `Unsafe::ensureClassInitialized()`/`shouldBeInitialized()`.
>
> The key observation is that `Unsafe::ensureClassInitialized()`
On Wed, 25 Aug 2021 22:05:24 GMT, Vladimir Ivanov wrote:
> Get rid of WeakReference-based logic in
> DirectMethodHandle::checkInitialized() and reimplement it with
> `Unsafe::ensureClassInitialized()`/`shouldBeInitialized()`.
>
> The key observation is that `Unsafe::ensureClassInitialized()`
On Wed, 25 Aug 2021 22:05:24 GMT, Vladimir Ivanov wrote:
> Get rid of WeakReference-based logic in
> DirectMethodHandle::checkInitialized() and reimplement it with
> `Unsafe::ensureClassInitialized()`/`shouldBeInitialized()`.
>
> The key observation is that `Unsafe::ensureClassInitialized()`
On Thu, 26 Aug 2021 02:48:38 GMT, David Holmes wrote:
> I'm unclear exactly what that statement is meant to indicate.
`DirectMethodHandle::checkInitialized()` is dual-purpose: it implements class
initialization barrier and reports whether the class is fully initialized, so
the barrier can be
On Wed, 25 Aug 2021 22:05:24 GMT, Vladimir Ivanov wrote:
> The key observation is that `Unsafe::ensureClassInitialized()` does not block
> the initializing thread.
I'm unclear exactly what that statement is meant to indicate. The thread
actually running "clinit" does not block due to the
Get rid of WeakReference-based logic in DirectMethodHandle::checkInitialized()
and reimplement it with
`Unsafe::ensureClassInitialized()`/`shouldBeInitialized()`.
The key observation is that `Unsafe::ensureClassInitialized()` does not block
the initializing thread.
Also, removed
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