From 938785a29d4f7c59a64a93320a37f15bb52259b4 Mon Sep 17 00:00:00 2001
From: Artur Bergman <sky@nanisky.com>
Date: Fri, 26 Oct 2001 11:35:47 +0000
Subject: [PATCH] Extend support of change #12672 to support arrays and hashes.
 Shared reference support is complete bar support for blessed objects. TODO:
 tests for shared arrays and more hv reference tests. Also a complex test
 testing all types intermixed.

p4raw-link: @12672 on //depot/perl: 409b1fd3668e7a4d9e663c5b16ba2364947b127b

p4raw-id: //depot/perl@12673
---
 ext/threads/shared/shared.xs   | 28 ++++++++++++++++++++++++++++
 ext/threads/shared/t/hv_refs.t | 15 +++++++++++++--
 2 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/ext/threads/shared/shared.xs b/ext/threads/shared/shared.xs
index ed5ddfd..b297098 100644
--- a/ext/threads/shared/shared.xs
+++ b/ext/threads/shared/shared.xs
@@ -21,6 +21,34 @@ SV* shared_sv_attach_sv (SV* sv, shared_sv* shared) {
 	}
     } else {
 	switch(SvTYPE(SHAREDSvGET(shared))) {
+	    case SVt_PVAV: {
+		SV* weakref;
+		SV* obj_ref = newSViv(0);
+		SV* obj = newSVrv(obj_ref,"threads::shared::av");
+		AV* hv = newAV();
+		sv_setiv(obj,(IV)shared);
+		weakref = newRV((SV*)hv);
+		sv = newRV_noinc((SV*)hv);
+		sv_rvweaken(weakref);
+		sv_magic((SV*) hv, obj_ref, PERL_MAGIC_tied, Nullch, 0);
+		hv_store(shared_hv, SvPV(id,length), length, weakref, 0);
+	        Perl_sharedsv_thrcnt_inc(aTHX_ shared);		
+	    }
+	    break;
+	    case SVt_PVHV: {
+		SV* weakref;
+		SV* obj_ref = newSViv(0);
+		SV* obj = newSVrv(obj_ref,"threads::shared::hv");
+		HV* hv = newHV();
+		sv_setiv(obj,(IV)shared);
+		weakref = newRV((SV*)hv);
+		sv = newRV_noinc((SV*)hv);
+		sv_rvweaken(weakref);
+		sv_magic((SV*) hv, obj_ref, PERL_MAGIC_tied, Nullch, 0);
+		hv_store(shared_hv, SvPV(id,length), length, weakref, 0);
+	        Perl_sharedsv_thrcnt_inc(aTHX_ shared);		
+	    }
+	    break;
 	    default: {
 	        MAGIC* shared_magic;
 		SV* value = newSVsv(SHAREDSvGET(shared));
diff --git a/ext/threads/shared/t/hv_refs.t b/ext/threads/shared/t/hv_refs.t
index 5181dbd..c10b36d 100644
--- a/ext/threads/shared/t/hv_refs.t
+++ b/ext/threads/shared/t/hv_refs.t
@@ -24,7 +24,7 @@ sub ok {
 
 use ExtUtils::testlib;
 use strict;
-BEGIN { print "1..7\n" };
+BEGIN { print "1..17\n" };
 use threads;
 use threads::shared;
 ok(1,1,"loaded");
@@ -58,5 +58,16 @@ ok(11, threads::shared::_thrcnt($gg) == 1, "Check refcount");
 ok(12, $gg == $gg2, "Check we get the same reference ($gg == $gg2)");
 ok(13, $$gg eq $$gg2, "And check the values are the same");
 ok(14, keys %foo == 0, "And make sure we realy have deleted the values");
-
+{
+    my (%hash1, %hash2);
+    share(%hash1);
+    share(%hash2);
+    $hash1{hash} = \%hash2;
+    $hash2{"bar"} = "foo";
+    ok(15, $hash1{hash}->{bar} eq "foo", "Check hash references work");
+    threads->create(sub { $hash2{"bar2"} = "foo2"})->join();
+    ok(16, $hash1{hash}->{bar2} eq "foo2", "Check hash references work");
+    threads->create(sub { my (%hash3); share(%hash3); $hash2{hash} = \%hash3; $hash3{"thread"} = "yes"})->join();
+    ok(17, $hash1{hash}->{hash}->{thread} eq "yes", "Check hash created in another thread");
+}
 
-- 
2.7.4