On Wed, 3 Apr 2024 16:17:57 GMT, ExE Boss wrote:
>> Jan Lahoda has updated the pull request with a new target base due to a
>> merge or a rebase. The pull request now contains six commits:
>>
>> - Reflecting review feedback.
>> - Merge branch 'master' into JDK-8291966
>> - Adding comments
On Mon, 29 May 2023 07:25:26 GMT, Jan Lahoda wrote:
>> The pattern matching switches are using a bootstrap method
>> `SwitchBootstrap.typeSwitch` to implement the jumps in the switch.
>> Basically, for a switch like:
>>
>> switch (obj) {
>> case String s when s.isEmpty() -> {}
>> case
On Mon, 29 May 2023 07:25:26 GMT, Jan Lahoda wrote:
>> The pattern matching switches are using a bootstrap method
>> `SwitchBootstrap.typeSwitch` to implement the jumps in the switch.
>> Basically, for a switch like:
>>
>> switch (obj) {
>> case String s when s.isEmpty() -> {}
>> case
On Wed, 31 May 2023 14:05:56 GMT, Jan Lahoda wrote:
>> Jan Lahoda has updated the pull request with a new target base due to a
>> merge or a rebase. The pull request now contains six commits:
>>
>> - Reflecting review feedback.
>> - Merge branch 'master' into JDK-8291966
>> - Adding
On Mon, 29 May 2023 07:25:26 GMT, Jan Lahoda wrote:
>> The pattern matching switches are using a bootstrap method
>> `SwitchBootstrap.typeSwitch` to implement the jumps in the switch.
>> Basically, for a switch like:
>>
>> switch (obj) {
>> case String s when s.isEmpty() -> {}
>> case
On Tue, 30 May 2023 09:32:02 GMT, Jan Lahoda wrote:
>> @forax
>>
>> Hi! Sorry for this sudden message, but this one captured my attention
>>
>>> and subtype checks are usually fast.
>>
>> And I hope this PR to be the right place to raise this.
>>
>> I was looking this PR to better
On Mon, 29 May 2023 07:33:36 GMT, Francesco Nigro wrote:
>> Also there is a lot of use cases where the type switch is called only with
>> instances of the same class, for those scenarii, the VM should be able to
>> fully remove the type switch and inline the body of the corresponding case
>>
On Tue, 2 May 2023 13:57:37 GMT, Rémi Forax wrote:
>> Jan Lahoda has updated the pull request with a new target base due to a
>> merge or a rebase. The incremental webrev excludes the unrelated changes
>> brought in by the merge/rebase. The pull request contains four additional
>> commits
On Tue, 17 Jan 2023 15:55:40 GMT, Jan Lahoda wrote:
>> The pattern matching switches are using a bootstrap method
>> `SwitchBootstrap.typeSwitch` to implement the jumps in the switch.
>> Basically, for a switch like:
>>
>> switch (obj) {
>> case String s when s.isEmpty() -> {}
>> case
> The pattern matching switches are using a bootstrap method
> `SwitchBootstrap.typeSwitch` to implement the jumps in the switch. Basically,
> for a switch like:
>
> switch (obj) {
> case String s when s.isEmpty() -> {}
> case String s -> {}
> case CharSequence cs -> {}
> ...
>
On Tue, 17 Jan 2023 15:55:40 GMT, Jan Lahoda wrote:
>> The pattern matching switches are using a bootstrap method
>> `SwitchBootstrap.typeSwitch` to implement the jumps in the switch.
>> Basically, for a switch like:
>>
>> switch (obj) {
>> case String s when s.isEmpty() -> {}
>> case
On Tue, 17 Jan 2023 15:55:40 GMT, Jan Lahoda wrote:
>> The pattern matching switches are using a bootstrap method
>> `SwitchBootstrap.typeSwitch` to implement the jumps in the switch.
>> Basically, for a switch like:
>>
>> switch (obj) {
>> case String s when s.isEmpty() -> {}
>> case
On Tue, 17 Jan 2023 15:55:40 GMT, Jan Lahoda wrote:
>> The pattern matching switches are using a bootstrap method
>> `SwitchBootstrap.typeSwitch` to implement the jumps in the switch.
>> Basically, for a switch like:
>>
>> switch (obj) {
>> case String s when s.isEmpty() -> {}
>> case
On Fri, 28 Apr 2023 19:30:43 GMT, Neal Gafter wrote:
> Building a map or hash table will be faster than sequential search.
I agree it there will be usecases (and maybe even a majority of usecases) where
using some kind of hash-based structure would work better than this patch.
However, as
On Tue, 17 Jan 2023 15:55:40 GMT, Jan Lahoda wrote:
>> The pattern matching switches are using a bootstrap method
>> `SwitchBootstrap.typeSwitch` to implement the jumps in the switch.
>> Basically, for a switch like:
>>
>> switch (obj) {
>> case String s when s.isEmpty() -> {}
>> case
On Tue, 17 Jan 2023 15:55:40 GMT, Jan Lahoda wrote:
>> The pattern matching switches are using a bootstrap method
>> `SwitchBootstrap.typeSwitch` to implement the jumps in the switch.
>> Basically, for a switch like:
>>
>> switch (obj) {
>> case String s when s.isEmpty() -> {}
>> case
On Tue, 17 Jan 2023 15:55:40 GMT, Jan Lahoda wrote:
>> The pattern matching switches are using a bootstrap method
>> `SwitchBootstrap.typeSwitch` to implement the jumps in the switch.
>> Basically, for a switch like:
>>
>> switch (obj) {
>> case String s when s.isEmpty() -> {}
>> case
> The pattern matching switches are using a bootstrap method
> `SwitchBootstrap.typeSwitch` to implement the jumps in the switch. Basically,
> for a switch like:
>
> switch (obj) {
> case String s when s.isEmpty() -> {}
> case String s -> {}
> case CharSequence cs -> {}
> ...
>
On Fri, 5 Aug 2022 16:12:08 GMT, Jan Lahoda wrote:
> The pattern matching switches are using a bootstrap method
> `SwitchBootstrap.typeSwitch` to implement the jumps in the switch. Basically,
> for a switch like:
>
> switch (obj) {
> case String s when s.isEmpty() -> {}
> case String
On Tue, 9 Aug 2022 10:28:02 GMT, Jan Lahoda wrote:
> > Would it be possible to add a special case where the labels are all the
> > same type? Like all labels are Class.class or Object.class? While testing
> > out the pattern matching, I've found myself doing the following
> > ```java
> >
On Fri, 5 Aug 2022 16:12:08 GMT, Jan Lahoda wrote:
> The pattern matching switches are using a bootstrap method
> `SwitchBootstrap.typeSwitch` to implement the jumps in the switch. Basically,
> for a switch like:
>
> switch (obj) {
> case String s when s.isEmpty() -> {}
> case String
- Original Message -
> From: "Jan Lahoda"
> To: "core-libs-dev"
> Sent: Friday, August 5, 2022 11:03:06 PM
> Subject: Re: RFR: 8291966: SwitchBootstrap.typeSwitch could be faster
> On Fri, 5 Aug 2022 20:20:56 GMT, Remi Forax wrote:
>
>>
On Fri, 5 Aug 2022 16:12:08 GMT, Jan Lahoda wrote:
> The pattern matching switches are using a bootstrap method
> `SwitchBootstrap.typeSwitch` to implement the jumps in the switch. Basically,
> for a switch like:
>
> switch (obj) {
> case String s when s.isEmpty() -> {}
> case String
On Fri, 5 Aug 2022 20:20:56 GMT, Remi Forax wrote:
> You only need restart index at the beginning and after a when, so in your
> example, only 0 and 1 are required, you can skip the generation of 2 because
> you will never restart at 2.
>
The bootstrap protocol does not specify which cases
- Original Message -
> From: "Jan Lahoda"
> To: "core-libs-dev"
> Sent: Friday, August 5, 2022 6:22:48 PM
> Subject: RFR: 8291966: SwitchBootstrap.typeSwitch could be faster
> The pattern matching switches are using a bootstrap method
> `Sw
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