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lizmat / gist:90974d3d89f7f64d02122362ff39c6cc
Last active Sep 26, 2019
alternate Proxy implementation
View gist:90974d3d89f7f64d02122362ff39c6cc
class Proxy {
has Mu &.FETCH;
has Mu &.STORE;
my constant $FETCH = method FETCH(\SELF:) {
my $self := nqp::create(Scalar);
nqp::bindattr($self, Scalar, '$!value', SELF);
my constant $STORE = method STORE(\SELF: \value) {
lizmat / gist:71c32456b5de3cab33a5a833f3a8ea6a
Created Sep 26, 2019
Why do we need to create a Scalar for the Proxy object for each access / change ???
View gist:71c32456b5de3cab33a5a833f3a8ea6a
diff --git a/src/Perl6/bootstrap.c/BOOTSTRAP.nqp b/src/Perl6/bootstrap.c/BOOTSTRAP.nqp
index 963db37eb..ffef42e48 100644
--- a/src/Perl6/bootstrap.c/BOOTSTRAP.nqp
+++ b/src/Perl6/bootstrap.c/BOOTSTRAP.nqp
@@ -1739,14 +1739,10 @@ BEGIN {
Proxy.HOW.add_attribute(Proxy,<&!FETCH>, :type(Mu), :package(Proxy)));
Proxy.HOW.add_attribute(Proxy,<&!STORE>, :type(Mu), :package(Proxy)));
Proxy.HOW.add_method(Proxy, 'FETCH', ($PROXY_FETCH := nqp::getstaticcode(sub ($cont) {
- my $var := nqp::create(Scalar);
- nqp::bindattr($var, Scalar, '$!value', $cont);
lizmat / gist:8c0476706a473405f5b48793eff69f72
Last active Sep 25, 2019
proof of concept for "is tracked" variable trait
View gist:8c0476706a473405f5b48793eff69f72
class History is Proxy {
has @.history;
method history() { *<> }
method push(\value --> Nil) { @!history.push(value) }
method reset(--> Nil) { @!history = () }
sub historized-container() is raw {
my $value;
my $historized-container :=
View gist:6b1fd58385a522886253ecb095edc323
$ git diff
diff --git a/src/Perl6/bootstrap.c/BOOTSTRAP.nqp b/src/Perl6/bootstrap.c/BOOTSTRAP.nqp
index a26697224..17b8dc3e7 100644
--- a/src/Perl6/bootstrap.c/BOOTSTRAP.nqp
+++ b/src/Perl6/bootstrap.c/BOOTSTRAP.nqp
@@ -1749,7 +1749,7 @@ BEGIN {
nqp::getattr($cont, Proxy, '&!STORE')($var, $val)
Proxy.HOW.add_method(Proxy, 'new', nqp::getstaticcode(sub ($type, :$FETCH!, :$STORE!) {
- my $cont := nqp::create(Proxy);
View gist:098de1bf9d93e280414b7db69bec06a2
$ git checkout newer-sprintf
Switched to branch 'newer-sprintf'
Your branch and 'origin/newer-sprintf' have diverged,
and have 16 and 6 different commits each, respectively.
(use "git pull" to merge the remote branch into yours)
LizyPro:rakudo.moar liz$ git rebase master
Current branch newer-sprintf is up to date.
View gist:351d306c87fe14c327f1d5b1b7e1c91b
$ perl6 --ll-exception t/spec/S32-io/socket-recv-vs-read.t
No such method 'recv' for invocant of type 'Any'
at SETTING::src/core/Exception.pm6:62 (/Users/liz/Github/rakudo.moar/install/share/perl6/runtime/CORE.setting.moarvm:throw)
from SETTING::src/core/Exception.pm6:2797 (/Users/liz/Github/rakudo.moar/install/share/perl6/runtime/CORE.setting.moarvm:)
from gen/moar/BOOTSTRAP.nqp:3814 (/Users/liz/Github/rakudo.moar/install/share/perl6/lib/Perl6/BOOTSTRAP.moarvm:)
from t/spec/S32-io/socket-recv-vs-read.t:27 (<ephemeral file>:<unit>)
from t/spec/S32-io/socket-recv-vs-read.t:1 (<ephemeral file>:<unit-outer>)
from gen/moar/stage2/NQPHLL.nqp:1835 (/Users/liz/Github/rakudo.moar/install/share/nqp/lib/NQPHLL.moarvm:eval)
from gen/moar/stage2/NQPHLL.nqp:2039 (/Users/liz/Github/rakudo.moar/install/share/nqp/lib/NQPHLL.moarvm:evalfiles)
View gist:83476091b86901b90fb0a005bab53986
$ 6l 'use Inline::Perl5'
Cannot unbox a type object (int64) to int.
at gen/moar/stage2/QASTNode.nqp:387 (/Users/liz/Github/rakudo.moar/install/share/nqp/lib/QASTNode.moarvm:new)
from src/Perl6/World.nqp:3053 (/Users/liz/Github/rakudo.moar/install/share/perl6/lib/Perl6/World.moarvm:add_constant_folded_result)
from gen/moar/Perl6-Actions.nqp:5163 (/Users/liz/Github/rakudo.moar/install/share/perl6/lib/Perl6/Actions.moarvm:type_declarator:sym<constant>)
from gen/moar/stage2/QRegex.nqp:1545 (/Users/liz/Github/rakudo.moar/install/share/nqp/lib/QRegex.moarvm:!cursor_pass)
from gen/moar/Perl6-Grammar.nqp:2937 (/Users/liz/Github/rakudo.moar/install/share/perl6/lib/Perl6/Grammar.moarvm:type_declarator:sym<constant>)
from gen/moar/stage2/QRegex.nqp:1644 (/Users/liz/Github/rakudo.moar/install/share/nqp/lib/QRegex.moarvm:!protoregex)
from <unknown>:1 (/Users/liz/Github/rakudo.moar/install/share/perl6/lib/Perl6/Grammar.moarvm:type_declarator)
from gen/moar/Perl6-Grammar.nqp:2187 (/Users/liz/Github/rakudo.
lizmat / gist:2ed4732f8acff8bba03aa371a130b78c
Created Jun 9, 2019
2 profiles of the same code, one before MoarVM bump, one after
View gist:2ed4732f8acff8bba03aa371a130b78c
<!DOCTYPE html>
<html lang="en" ng-app="moarProfApp" ng-controller="NavigationController">
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>MoarVM Profiler Results</title>
<link rel="stylesheet" href="">
<link rel="stylesheet" href="">
View gist:0102c94fb8c7ddff333cbec854a0465f
$ 6 'use Data::Dump::Tree; use nqp; ddt nqp::backendconfig'
{153} @0
├ ar => ar.Str
├ arflags => rcs.Str
├ arout => .Str
├ as => as.Str
├ asm => .s.Str
├ asmout => -o .Str
├ asmswitch => -S.Str
├ auxclean => @:.Str
View gist:99c0246aff5ee0abf0579e8905e91106
$ 6mp 'sub a() { my $a = 42 }; .say for profile( { a for ^10000 } ).my_callees'
Unnamed callee was called 1 time
at -e line 1
from thread #1.
Was jitted and had an On-Stack-Replacement.
Called at 0 microsecs and ran for 5649 microsecs.
Did 12455 allocations (of which 1 (0.01%) was done here).
Unnamed callee was called 10000 times
at -e line 1
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