On Mon, 17 May 2021 17:19:16 GMT, Jorn Vernee wrote:
>> This patch adds a `tableSwitch` combinator that can be used to switch over a
>> set of method handles given an index, with a fallback in case the index is
>> out of bounds, much like the `tableswitch` bytecode. Here is a description
>> of
> This patch adds a `tableSwitch` combinator that can be used to switch over a
> set of method handles given an index, with a fallback in case the index is
> out of bounds, much like the `tableswitch` bytecode. Here is a description of
> how it works (copied from the javadoc):
>
> Creates
On Mon, 17 May 2021 17:19:16 GMT, Jorn Vernee wrote:
>> This patch adds a `tableSwitch` combinator that can be used to switch over a
>> set of method handles given an index, with a fallback in case the index is
>> out of bounds, much like the `tableswitch` bytecode. Here is a description
>> of
On Fri, 14 May 2021 07:27:08 GMT, Claes Redestad wrote:
>> Jorn Vernee 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 two additional
>> commits
> This patch adds a `tableSwitch` combinator that can be used to switch over a
> set of method handles given an index, with a fallback in case the index is
> out of bounds, much like the `tableswitch` bytecode. Here is a description of
> how it works (copied from the javadoc):
>
> Creates
On Thu, 8 Apr 2021 18:51:21 GMT, Jorn Vernee wrote:
> This patch adds a `tableSwitch` combinator that can be used to switch over a
> set of method handles given an index, with a fallback in case the index is
> out of bounds, much like the `tableswitch` bytecode. Here is a description of
> how
On Thu, 8 Apr 2021 18:51:21 GMT, Jorn Vernee wrote:
> This patch adds a `tableSwitch` combinator that can be used to switch over a
> set of method handles given an index, with a fallback in case the index is
> out of bounds, much like the `tableswitch` bytecode. Here is a description of
> how
On Thu, 8 Apr 2021 18:51:21 GMT, Jorn Vernee wrote:
> This patch adds a `tableSwitch` combinator that can be used to switch over a
> set of method handles given an index, with a fallback in case the index is
> out of bounds, much like the `tableswitch` bytecode. Here is a description of
> how
On Tue, 13 Apr 2021 22:00:57 GMT, Remi Forax wrote:
> About your benchmark, did you test with some strings going into "default",
> because it is usually in that case that you need a proper lookup switch,
another way to say it is that, your results are too good when you use a cascade
of guardWit
On Tue, 13 Apr 2021 22:00:57 GMT, Remi Forax wrote:
> About your benchmark, did you test with some strings going into "default",
> because it is usually in that case that you need a proper lookup switch,
another way to say it is that, your results are too good when you use a cascade
of guardWit
- Mail original -
> De: "Jorn Vernee"
> À: "core-libs-dev"
> Envoyé: Mardi 13 Avril 2021 16:59:58
> Objet: Re: RFR: 8263087: Add a MethodHandle combinator that switches over a
> set of MethodHandles
> On Thu, 8 Apr 2021 18:51:21 GMT, Jorn
> De: "John Rose"
> À: "Remi Forax"
> Cc: "Jorn Vernee" , "core-libs-dev"
>
> Envoyé: Samedi 10 Avril 2021 01:43:49
> Objet: Re: [External] : Re: RFR: 8263087: Add a MethodHandle combinator that
> switches over a set of MethodHandles
On Thu, 8 Apr 2021 18:51:21 GMT, Jorn Vernee wrote:
> This patch adds a `tableSwitch` combinator that can be used to switch over a
> set of method handles given an index, with a fallback in case the index is
> out of bounds, much like the `tableswitch` bytecode. Here is a description of
> how
On Apr 9, 2021, at 4:00 PM, John Rose
mailto:john.r.r...@oracle.com>> wrote:
The MH combinator for lookupswitch can use a data-driven
reverse lookup in a (frozen/stable) int[] array, using binary
search. The bytecode emitter can render such a thing as
an internal lookupswitch, if that seems desi
On Apr 9, 2021, at 11:15 AM, fo...@univ-mlv.fr wrote:
>
> - Mail original -
>> De: "John Rose"
>> À: "Remi Forax"
>> Cc: "Jorn Vernee" , "core-libs-dev"
>>
>> Envoyé: Vendredi 9 Avril 2021 20:01:18
>> O
On Fri, 9 Apr 2021 18:27:07 GMT, Jorn Vernee wrote:
>> This patch adds a `tableSwitch` combinator that can be used to switch over a
>> set of method handles given an index, with a fallback in case the index is
>> out of bounds, much like the `tableswitch` bytecode. Here is a description
>> of
On Fri, 9 Apr 2021 19:57:10 GMT, Jorn Vernee wrote:
>>> yes, for all the switches, pattern-switch, enum-switch but not for the
>>> string switch which requires a lookup switch.
>> Can you outline how to use the tableswitch combinator in the case of a
>> switch on strings ?
>>
>> Jan Lahoda has
On Thu, 8 Apr 2021 18:51:21 GMT, Jorn Vernee wrote:
> This patch adds a `tableSwitch` combinator that can be used to switch over a
> set of method handles given an index, with a fallback in case the index is
> out of bounds, much like the `tableswitch` bytecode. Here is a description of
> how
- Mail original -
> De: "John Rose"
> À: "Remi Forax"
> Cc: "Jorn Vernee" , "core-libs-dev"
>
> Envoyé: Vendredi 9 Avril 2021 20:01:18
> Objet: Re: RFR: 8263087: Add a MethodHandle combinator that switches over a
> set o
On Apr 9, 2021, at 9:55 AM, Remi Forax wrote:
>
> I think the combinator should be lookupswitch which is more general than
> tableswitch with a special case when generating the bytecode to generate a
> tableswitch instead of a lookupswitch if the indexes are subsequent.
We can get there in the
On 09/04/2021 18:54, Remi Forax wrote:
- Mail original -
De: "Jorn Vernee"
À: "core-libs-dev"
Envoyé: Vendredi 9 Avril 2021 12:51:53
Objet: RFR: 8263087: Add a MethodHandle combinator that switches over a set of
MethodHandles
This patch adds a `tableSwitch` co
- Mail original -
> De: "Jorn Vernee"
> À: "core-libs-dev"
> Envoyé: Vendredi 9 Avril 2021 12:51:53
> Objet: RFR: 8263087: Add a MethodHandle combinator that switches over a set
> of MethodHandles
> This patch adds a `tableSwitch` combinator th
This patch adds a `tableSwitch` combinator that can be used to switch over a
set of method handles given an index, with a fallback in case the index is out
of bounds, much like the `tableswitch` bytecode.
The combinator does not support specifying the starting index, so the switch
cases always
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