third_party/WebKit/LayoutTests/fast/xpath/xpath-iterator-result-should-mark-its-nodeset.html - Issue 1972943002: Modifies few gc related layout tests to work with ignition.

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Issue 1972943002: Modifies few gc related layout tests to work with ignition. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 7 months ago

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1 <html><head>	1 <html><head>

2 <script>	2 <script>

3 if (window.testRunner)	3 if (window.testRunner)

4 testRunner.dumpAsText();	4 testRunner.dumpAsText();

5	5

6 var types = [	6 var types = [

7 XPathResult.ORDERED_NODE_ITERATOR_TYPE,	7 XPathResult.ORDERED_NODE_ITERATOR_TYPE,

8 XPathResult.UNORDERED_NODE_ITERATOR_TYPE	8 XPathResult.UNORDERED_NODE_ITERATOR_TYPE

9 ];	9 ];

10	10

11 function gc()	11 function gc()

12 {	12 {

13 if (window.GCController)	13 if (window.GCController)

14 return GCController.collect();	14 return GCController.collect();

15	15

16 for (var i = 0; i < 10000; i++) { // > force garbage collection (FF requires about 9K allocations before a collect)	16 for (var i = 0; i < 10000; i++) { // > force garbage collection (FF requires about 9K allocations before a collect)

17 var s = new String("abc");	17 var s = new String("abc");

18 }	18 }

19 }	19 }

20	20

21 function test(type)	21 function test(type)

22 {	22 {

23 var doc = (new DOMParser).parseFromString("<html><body><span></span> </body></html>", "text/xml");	23 var doc, result;

24 doc.getElementsByTagName("span")[0].foo = "PASS";	24 function initialize() {

25 var result = doc.evaluate("//span", doc.documentElement, null, type, null);	25 doc = (new DOMParser).parseFromString("<html><body><span></span></ body></html>", "text/xml");

26 doc = 0;	26 doc.getElementsByTagName("span")[0].foo = "PASS";

	27 result = doc.evaluate("//span", doc.documentElement, null, type, n ull);

	28 doc = 0;

	29 }

	30

	31 // Perform all assignments in a function to avoid references to

	32 // objects in dead registers when using ignition (chromium:595672)

	33 initialize();

27 gc();	34 gc();

28 var console = document.getElementById("console");	35 var console = document.getElementById("console");

29 console.appendChild(document.createTextNode(result.iterateNext().foo ));	36 console.appendChild(document.createTextNode(result.iterateNext().foo ));

30 console.appendChild(document.createElement("br"));	37 console.appendChild(document.createElement("br"));

31 }	38 }

32	39

33 function tests()	40 function tests()

34 {	41 {

35 while (types.length) {	42 while (types.length) {

36 test(types.pop());	43 test(types.pop());

37 }	44 }

38 }	45 }

39 </script>	46 </script>

40 </head>	47 </head>

41 <body onload="tests()">	48 <body onload="tests()">

42 <div> Test for bug <a href="https://bugs.webkit.org/show_bug.cgi?id=34231">34231 </a>: Nodes in XPathResult should keep JS wrappers alive.</div>	49 <div> Test for bug <a href="https://bugs.webkit.org/show_bug.cgi?id=34231">34231 </a>: Nodes in XPathResult should keep JS wrappers alive.</div>

43 <div> For this test to PASS you should see 2 PASS below.</div><br>	50 <div> For this test to PASS you should see 2 PASS below.</div><br>

44 <div id="console"></div>	51 <div id="console"></div>

45 </body></html>	52 </body></html>

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