Attachment #806701 for bug #1117221

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static void            disassociate_js_gobject (GObject *gobj);

static void
gjs_log_stacktrace(const char *format,
                   ...)
{
    const char *domain;
    va_list     args;

    domain = g_getenv(&#34;G_MESSAGES_DEBUG&#34;);

    if (!domain)
        return;

    if (!g_str_equal(domain, &#34;all&#34;) &amp;&amp;
        !strstr(domain, G_LOG_DOMAIN))
        return;

    va_start(args, format);
    g_logv(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format, args);
    va_end(args);

    gjs_dumpstack();
}

typedef enum {
    SOME_ERROR_OCCURRED = false,
    NO_SUCH_G_PROPERTY,

        return true;

    if (priv-&gt;g_object_finalized) {
        gjs_log_stacktrace(&#34;Object %s.%s (%p), has been already finalized. &#34;
                           &#34;Impossible to get any property from it.&#34;,
                           priv-&gt;info ? g_base_info_get_namespace( (GIBaseInfo*) priv-&gt;info) : &#34;&#34;,
                           priv-&gt;info ? g_base_info_get_name( (GIBaseInfo*) priv-&gt;info) : g_type_name(priv-&gt;gtype),
                           priv-&gt;gobj);
        gjs_dumpstack();
        return true;
    }


        return result.succeed();

    if (priv-&gt;g_object_finalized) {
        gjs_log_stacktrace(&#34;Object %s.%s (%p), has been already finalized. &#34;
                           &#34;Impossible to set any property to it.&#34;,
                           priv-&gt;info ? g_base_info_get_namespace( (GIBaseInfo*) priv-&gt;info) : &#34;&#34;,
                           priv-&gt;info ? g_base_info_get_name( (GIBaseInfo*) priv-&gt;info) : g_type_name(priv-&gt;gtype),
                           priv-&gt;gobj);
        gjs_dumpstack();
        return result.succeed();
    }


    }

    if (priv-&gt;g_object_finalized) {
        gjs_log_stacktrace(&#34;Object %s.%s (%p), has been already finalized. &#34;
                           &#34;Impossible to resolve it.&#34;,
                           priv-&gt;info ? g_base_info_get_namespace( (GIBaseInfo*) priv-&gt;info) : &#34;&#34;,
                           priv-&gt;info ? g_base_info_get_name( (GIBaseInfo*) priv-&gt;info) : g_type_name(priv-&gt;gtype),
                           priv-&gt;gobj);
        gjs_dumpstack();

        *resolved = false;
        return true;

        return;

    if (priv-&gt;g_object_finalized) {
        gjs_log_stacktrace(&#34;Object %s.%s (%p), has been already finalized. &#34;
                           &#34;Impossible to trace it.&#34;,
                           priv-&gt;info ? g_base_info_get_namespace( (GIBaseInfo*) priv-&gt;info) : &#34;&#34;,
                           priv-&gt;info ? g_base_info_get_name( (GIBaseInfo*) priv-&gt;info) : g_type_name(priv-&gt;gtype),
                           priv-&gt;gobj);
        return;
    }


        return false;
    }
    if (priv-&gt;g_object_finalized) {
        gjs_log_stacktrace(&#34;Object %s.%s (%p), has been already deallocated - impossible to connect to signal. &#34;
                           &#34;This might be caused by the fact that the object has been destroyed from C &#34;
                           &#34;code using something such as destroy(), dispose(), or remove() vfuncs&#34;,
                           priv-&gt;info ? g_base_info_get_namespace( (GIBaseInfo*) priv-&gt;info) : &#34;&#34;,
                           priv-&gt;info ? g_base_info_get_name( (GIBaseInfo*) priv-&gt;info) : g_type_name(priv-&gt;gtype),
                           priv-&gt;gobj);
        gjs_dumpstack();
        return true;
    }


    }

    if (priv-&gt;g_object_finalized) {
        gjs_log_stacktrace(&#34;Object %s.%s (%p), has been already deallocated - impossible to emit signal. &#34;
                           &#34;This might be caused by the fact that the object has been destroyed from C &#34;
                           &#34;code using something such as destroy(), dispose(), or remove() vfuncs&#34;,
                           priv-&gt;info ? g_base_info_get_namespace( (GIBaseInfo*) priv-&gt;info) : &#34;&#34;,
                           priv-&gt;info ? g_base_info_get_name( (GIBaseInfo*) priv-&gt;info) : g_type_name(priv-&gt;gtype),
                           priv-&gt;gobj);
        gjs_dumpstack();
        return true;
    }


    }

    if (priv-&gt;g_object_finalized) {
        gjs_log_stacktrace(&#34;Object %s.%s (%p), has been already deallocated - impossible to access to it. &#34;
                           &#34;This might be caused by the fact that the object has been destroyed from C &#34;
                           &#34;code using something such as destroy(), dispose(), or remove() vfuncs&#34;,
                           priv-&gt;info ? g_base_info_get_namespace( (GIBaseInfo*) priv-&gt;info) : &#34;&#34;,
                           priv-&gt;info ? g_base_info_get_name( (GIBaseInfo*) priv-&gt;info) : g_type_name(priv-&gt;gtype),
                           priv-&gt;gobj);
        gjs_dumpstack();

        return true;
    }


- 
 </div>
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       <div class="footer pt-4 text-white">
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           <div class="d-flex align-items-center">
               <div>
                   <div>Powered by <a href="https://pagure.io/pagure" class="notblue">Pagure</a> 5.5</div>
                   <div>
                       <a href="https://docs.pagure.org/pagure/usage/index.html" class="notblue">Documentation</a> &bull;
                       <a href="https://pagure.io/pagure/new_issue" class="notblue">File an Issue</a> &bull;
                       <a href="/about">About this Instance</a> &bull;
                       <a href="/ssh_info" class="notblue">SSH Hostkey/Fingerprint</a>
                   </div>
               </div>
               <div class="ml-auto text-right">
                   <div>&copy; 2014-2018 Red Hat, Inc. and others.</div>
               </div>
           </div>
       </div>
   </div>
   <script type="text/javascript"
       src="/static/vendor/jquery/jquery.min.js?version=5.5">
   </script>
   <script src="/static/vendor/bootstrap/bootstrap.bundle.min.js?version=5.5"></script>
   <script type="text/javascript">
   </script>
       src="/static/vendor/lazyload/lazyload.min.js?version=5.5">
   </script>
   lazyload();
 event.stopPropagation();
 $("#giturl-more").toggle();
 $("#giturl-toggle").hide();
 src="/static/vendor/highlight.js/highlight.pack.js?version=5.5"></script>
 src="/static/vendor/highlight.js/spec.js?version=5.5"></script>
 $(document).ready(function() {
 $('pre.syntaxhighlightblock code').each(function(i, block) {
   hljs.highlightBlock(block);
   hljs.lineNumbersBlock(block);
 })
 function updateHighlight() {
   var cls = "highlighted-line";
   $('.' + cls).removeClass(cls)
   if (location.hash !== '') {
     var lines = location.hash.substr(2).split('-').map(function (x) { return parseInt(x, 10) });
     for (var i = lines[lines.length - 1]; i >= lines[0]; i--) {
       $('[data-line-number=' + i + ']').closest('tr').addClass(cls);
     }
     return lines;
   }
   return [];
 }
 $(window).on('hashchange', updateHighlight);
 var selected = [];
 $("[data-line-number]").click(function (ev) {
   var line = $(this).attr('data-line-number');
   if (ev.shiftKey) {
     selected = selected.slice(-1).concat(line);
   } else {
     selected = [line];
   }
   var hash = '_' + selected[0];
   if (selected.length === 2) {
     hash = '_' + Math.min(selected[0], selected[1]) + '-' + Math.max(selected[0], selected[1]);
   }
   window.location.hash = hash;
   return false;
 });
 </script>

Return to bug 1117221

Lines 89-94 GJS_DEFINE_PRIV_FROM_JS(ObjectInstance, Link Here

(-)a/gi/object.cpp (-45 / +61 lines)
89		89
90	static void disassociate_js_gobject (GObject *gobj);	90	static void disassociate_js_gobject (GObject *gobj);
91		91
		92	static void
		93	gjs_log_stacktrace(const char *format,
		94	...)
		95	{
		96	const char *domain;
		97	va_list args;
		98
		99	domain = g_getenv("G_MESSAGES_DEBUG");
		100
		101	if (!domain)
		102	return;
		103
		104	if (!g_str_equal(domain, "all") &&
		105	!strstr(domain, G_LOG_DOMAIN))
		106	return;
		107
		108	va_start(args, format);
		109	g_logv(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format, args);
		110	va_end(args);
		111
		112	gjs_dumpstack();
		113	}
		114
92	typedef enum {	115	typedef enum {
93	SOME_ERROR_OCCURRED = false,	116	SOME_ERROR_OCCURRED = false,
94	NO_SUCH_G_PROPERTY,	117	NO_SUCH_G_PROPERTY,
Lines 410-421 object_instance_get_prop(JSContext Link Here
410	return true;	433	return true;
411		434
412	if (priv->g_object_finalized) {	435	if (priv->g_object_finalized) {
413	g_critical("Object %s.%s (%p), has been already finalized. "	436	gjs_log_stacktrace("Object %s.%s (%p), has been already finalized. "
414	"Impossible to get any property from it.",	437	"Impossible to get any property from it.",
415	priv->info ? g_base_info_get_namespace( (GIBaseInfo*) priv->info) : "",	438	priv->info ? g_base_info_get_namespace( (GIBaseInfo*) priv->info) : "",
416	priv->info ? g_base_info_get_name( (GIBaseInfo*) priv->info) : g_type_name(priv->gtype),	439	priv->info ? g_base_info_get_name( (GIBaseInfo*) priv->info) : g_type_name(priv->gtype),
417	priv->gobj);	440	priv->gobj);
418	gjs_dumpstack();
419	return true;	441	return true;
420	}	442	}
421		443
Lines 530-541 object_instance_set_prop(JSContext Link Here
530	return result.succeed();	552	return result.succeed();
531		553
532	if (priv->g_object_finalized) {	554	if (priv->g_object_finalized) {
533	g_critical("Object %s.%s (%p), has been already finalized. "	555	gjs_log_stacktrace("Object %s.%s (%p), has been already finalized. "
534	"Impossible to set any property to it.",	556	"Impossible to set any property to it.",
535	priv->info ? g_base_info_get_namespace( (GIBaseInfo*) priv->info) : "",	557	priv->info ? g_base_info_get_namespace( (GIBaseInfo*) priv->info) : "",
536	priv->info ? g_base_info_get_name( (GIBaseInfo*) priv->info) : g_type_name(priv->gtype),	558	priv->info ? g_base_info_get_name( (GIBaseInfo*) priv->info) : g_type_name(priv->gtype),
537	priv->gobj);	559	priv->gobj);
538	gjs_dumpstack();
539	return result.succeed();	560	return result.succeed();
540	}	561	}
541		562
Lines 777-788 object_instance_resolve(JSContext Link Here
777	}	798	}
778		799
779	if (priv->g_object_finalized) {	800	if (priv->g_object_finalized) {
780	g_critical("Object %s.%s (%p), has been already finalized. "	801	gjs_log_stacktrace("Object %s.%s (%p), has been already finalized. "
781	"Impossible to resolve it.",	802	"Impossible to resolve it.",
782	priv->info ? g_base_info_get_namespace( (GIBaseInfo*) priv->info) : "",	803	priv->info ? g_base_info_get_namespace( (GIBaseInfo*) priv->info) : "",
783	priv->info ? g_base_info_get_name( (GIBaseInfo*) priv->info) : g_type_name(priv->gtype),	804	priv->info ? g_base_info_get_name( (GIBaseInfo*) priv->info) : g_type_name(priv->gtype),
784	priv->gobj);	805	priv->gobj);
785	gjs_dumpstack();
786		806
787	*resolved = false;	807	*resolved = false;
788	return true;	808	return true;
Lines 1471-1481 object_instance_trace(JSTracer *tracer, Link Here
1471	return;	1491	return;
1472		1492
1473	if (priv->g_object_finalized) {	1493	if (priv->g_object_finalized) {
1474	g_debug("Object %s.%s (%p), has been already finalized. "	1494	gjs_log_stacktrace("Object %s.%s (%p), has been already finalized. "
1475	"Impossible to trace it.",	1495	"Impossible to trace it.",
1476	priv->info ? g_base_info_get_namespace( (GIBaseInfo*) priv->info) : "",	1496	priv->info ? g_base_info_get_namespace( (GIBaseInfo*) priv->info) : "",
1477	priv->info ? g_base_info_get_name( (GIBaseInfo*) priv->info) : g_type_name(priv->gtype),	1497	priv->info ? g_base_info_get_name( (GIBaseInfo*) priv->info) : g_type_name(priv->gtype),
1478	priv->gobj);	1498	priv->gobj);
1479	return;	1499	return;
1480	}	1500	}
1481		1501
Lines 1680-1692 real_connect_func(JSContext *context, Link Here
1680	return false;	1700	return false;
1681	}	1701	}
1682	if (priv->g_object_finalized) {	1702	if (priv->g_object_finalized) {
1683	g_critical("Object %s.%s (%p), has been already deallocated - impossible to connect to signal. "	1703	gjs_log_stacktrace("Object %s.%s (%p), has been already deallocated - impossible to connect to signal. "
1684	"This might be caused by the fact that the object has been destroyed from C "	1704	"This might be caused by the fact that the object has been destroyed from C "
1685	"code using something such as destroy(), dispose(), or remove() vfuncs",	1705	"code using something such as destroy(), dispose(), or remove() vfuncs",
1686	priv->info ? g_base_info_get_namespace( (GIBaseInfo*) priv->info) : "",	1706	priv->info ? g_base_info_get_namespace( (GIBaseInfo*) priv->info) : "",
1687	priv->info ? g_base_info_get_name( (GIBaseInfo*) priv->info) : g_type_name(priv->gtype),	1707	priv->info ? g_base_info_get_name( (GIBaseInfo*) priv->info) : g_type_name(priv->gtype),
1688	priv->gobj);	1708	priv->gobj);
1689	gjs_dumpstack();
1690	return true;	1709	return true;
1691	}	1710	}
1692		1711
Lines 1777-1789 emit_func(JSContext *context, Link Here
1777	}	1796	}
1778		1797
1779	if (priv->g_object_finalized) {	1798	if (priv->g_object_finalized) {
1780	g_critical("Object %s.%s (%p), has been already deallocated - impossible to emit signal. "	1799	gjs_log_stacktrace("Object %s.%s (%p), has been already deallocated - impossible to emit signal. "
1781	"This might be caused by the fact that the object has been destroyed from C "	1800	"This might be caused by the fact that the object has been destroyed from C "
1782	"code using something such as destroy(), dispose(), or remove() vfuncs",	1801	"code using something such as destroy(), dispose(), or remove() vfuncs",
1783	priv->info ? g_base_info_get_namespace( (GIBaseInfo*) priv->info) : "",	1802	priv->info ? g_base_info_get_namespace( (GIBaseInfo*) priv->info) : "",
1784	priv->info ? g_base_info_get_name( (GIBaseInfo*) priv->info) : g_type_name(priv->gtype),	1803	priv->info ? g_base_info_get_name( (GIBaseInfo*) priv->info) : g_type_name(priv->gtype),
1785	priv->gobj);	1804	priv->gobj);
1786	gjs_dumpstack();
1787	return true;	1805	return true;
1788	}	1806	}
1789		1807
Lines 2197-2209 gjs_typecheck_object(JSContext *co Link Here
2197	}	2215	}
2198		2216
2199	if (priv->g_object_finalized) {	2217	if (priv->g_object_finalized) {
2200	g_critical("Object %s.%s (%p), has been already deallocated - impossible to access to it. "	2218	gjs_log_stacktrace("Object %s.%s (%p), has been already deallocated - impossible to access to it. "
2201	"This might be caused by the fact that the object has been destroyed from C "	2219	"This might be caused by the fact that the object has been destroyed from C "
2202	"code using something such as destroy(), dispose(), or remove() vfuncs",	2220	"code using something such as destroy(), dispose(), or remove() vfuncs",
2203	priv->info ? g_base_info_get_namespace( (GIBaseInfo*) priv->info) : "",	2221	priv->info ? g_base_info_get_namespace( (GIBaseInfo*) priv->info) : "",
2204	priv->info ? g_base_info_get_name( (GIBaseInfo*) priv->info) : g_type_name(priv->gtype),	2222	priv->info ? g_base_info_get_name( (GIBaseInfo*) priv->info) : g_type_name(priv->gtype),
2205	priv->gobj);	2223	priv->gobj);
2206	gjs_dumpstack();
2207		2224
2208	return true;	2225	return true;
2209	}	2226	}
2210		2227
2211		2228
2212	-
2213	</div>	2229	</div>
2214	</div> <!-- end .card-->	2230	</div> <!-- end .card-->
2215	</div>	2231	</div>
2216	<div class="footer pt-4 text-white">	2232	<div class="footer pt-4 text-white">
2217	<div class="container">	2233	<div class="container">
2218	<div class="d-flex align-items-center">	2234	<div class="d-flex align-items-center">
2219	<div>	2235	<div>
2220	<div>Powered by <a href="https://pagure.io/pagure" class="notblue">Pagure</a> 5.5</div>	2236	<div>Powered by <a href="https://pagure.io/pagure" class="notblue">Pagure</a> 5.5</div>
2221	<div>	2237	<div>
2222	<a href="https://docs.pagure.org/pagure/usage/index.html" class="notblue">Documentation</a> •	2238	<a href="https://docs.pagure.org/pagure/usage/index.html" class="notblue">Documentation</a> •
2223	<a href="https://pagure.io/pagure/new_issue" class="notblue">File an Issue</a> •	2239	<a href="https://pagure.io/pagure/new_issue" class="notblue">File an Issue</a> •
2224	<a href="/about">About this Instance</a> •	2240	<a href="/about">About this Instance</a> •
2225	<a href="/ssh_info" class="notblue">SSH Hostkey/Fingerprint</a>	2241	<a href="/ssh_info" class="notblue">SSH Hostkey/Fingerprint</a>
2226	</div>	2242	</div>
2227	</div>	2243	</div>
2228	<div class="ml-auto text-right">	2244	<div class="ml-auto text-right">
2229	<div>© 2014-2018 Red Hat, Inc. and others.</div>	2245	<div>© 2014-2018 Red Hat, Inc. and others.</div>
2230	</div>	2246	</div>
2231	</div>	2247	</div>
2232	</div>	2248	</div>
2233	</div>	2249	</div>
2234	<script type="text/javascript"	2250	<script type="text/javascript"
2235	src="/static/vendor/jquery/jquery.min.js?version=5.5">	2251	src="/static/vendor/jquery/jquery.min.js?version=5.5">
2236	</script>	2252	</script>
2237	<script src="/static/vendor/bootstrap/bootstrap.bundle.min.js?version=5.5"></script>	2253	<script src="/static/vendor/bootstrap/bootstrap.bundle.min.js?version=5.5"></script>
2238	<script type="text/javascript">	2254	<script type="text/javascript">
2239	</script>	2255	</script>
2240	src="/static/vendor/lazyload/lazyload.min.js?version=5.5">	2256	src="/static/vendor/lazyload/lazyload.min.js?version=5.5">
2241	</script>	2257	</script>
2242	lazyload();	2258	lazyload();
2243	event.stopPropagation();	2259	event.stopPropagation();
2244	$("#giturl-more").toggle();	2260	$("#giturl-more").toggle();
2245	$("#giturl-toggle").hide();	2261	$("#giturl-toggle").hide();
2246	src="/static/vendor/highlight.js/highlight.pack.js?version=5.5"></script>	2262	src="/static/vendor/highlight.js/highlight.pack.js?version=5.5"></script>
2247	src="/static/vendor/highlight.js/spec.js?version=5.5"></script>	2263	src="/static/vendor/highlight.js/spec.js?version=5.5"></script>
2248	$(document).ready(function() {	2264	$(document).ready(function() {
2249	$('pre.syntaxhighlightblock code').each(function(i, block) {	2265	$('pre.syntaxhighlightblock code').each(function(i, block) {
2250	hljs.highlightBlock(block);	2266	hljs.highlightBlock(block);
2251	hljs.lineNumbersBlock(block);	2267	hljs.lineNumbersBlock(block);
2252	})	2268	})
2253	function updateHighlight() {	2269	function updateHighlight() {
2254	var cls = "highlighted-line";	2270	var cls = "highlighted-line";
2255	$('.' + cls).removeClass(cls)	2271	$('.' + cls).removeClass(cls)
2256	if (location.hash !== '') {	2272	if (location.hash !== '') {
2257	var lines = location.hash.substr(2).split('-').map(function (x) { return parseInt(x, 10) });	2273	var lines = location.hash.substr(2).split('-').map(function (x) { return parseInt(x, 10) });
2258	for (var i = lines[lines.length - 1]; i >= lines[0]; i--) {	2274	for (var i = lines[lines.length - 1]; i >= lines[0]; i--) {
2259	$('[data-line-number=' + i + ']').closest('tr').addClass(cls);	2275	$('[data-line-number=' + i + ']').closest('tr').addClass(cls);
2260	}	2276	}
2261	return lines;	2277	return lines;
2262	}	2278	}
2263	return [];	2279	return [];
2264	}	2280	}
2265	$(window).on('hashchange', updateHighlight);	2281	$(window).on('hashchange', updateHighlight);
2266	var selected = [];	2282	var selected = [];
2267	$("[data-line-number]").click(function (ev) {	2283	$("[data-line-number]").click(function (ev) {
2268	var line = $(this).attr('data-line-number');	2284	var line = $(this).attr('data-line-number');
2269	if (ev.shiftKey) {	2285	if (ev.shiftKey) {
2270	selected = selected.slice(-1).concat(line);	2286	selected = selected.slice(-1).concat(line);
2271	} else {	2287	} else {
2272	selected = [line];	2288	selected = [line];
2273	}	2289	}
2274	var hash = '_' + selected[0];	2290	var hash = '_' + selected[0];
2275	if (selected.length === 2) {	2291	if (selected.length === 2) {
2276	hash = '_' + Math.min(selected[0], selected[1]) + '-' + Math.max(selected[0], selected[1]);	2292	hash = '_' + Math.min(selected[0], selected[1]) + '-' + Math.max(selected[0], selected[1]);
2277	}	2293	}
2278	window.location.hash = hash;	2294	window.location.hash = hash;
2279	return false;	2295	return false;
2280	});	2296	});
2281	</script>	2297	</script>