80152 2012-03-02 05:27:01 -0800 Web Inspector: assertion failure in JSMainThreadExecState::instrumentedCall 2012-03-02 05:49:20 -0800 1 1 1 Unclassified WebKit Web Inspector (Deprecated) 528+ (Nightly build) All All RESOLVED FIXED P2 Normal --- 80130 0 yurys yurys apavlov bweinstein joepeck keishi loislo pfeldman pmuellr rik timothy yurys oldest_to_newest 569586 0 yurys 2012-03-02 05:27:01 -0800 After http://trac.webkit.org/changeset/109540 we observe the following crash in debug mode: ASSERTION FAILED: isMainThread() ../../Source/WebCore/bindings/js/JSMainThreadExecState.h(92) : WebCore::JSMainThreadExecState::JSMainThreadExecState(JSC::ExecState*) 569594 1 129888 yurys 2012-03-02 05:35:47 -0800 Created attachment 129888 Patch 569601 2 yurys 2012-03-02 05:49:20 -0800 Committed r109568: <http://trac.webkit.org/changeset/109568> 129888 2012-03-02 05:35:47 -0800 2012-03-02 05:37:56 -0800 Patch bug-80152-20120302173545.patch text/plain 6225 yurys U3VidmVyc2lvbiBSZXZpc2lvbjogMTA5NTYzCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggMzExZjgzZTE3N2VmOGM1 MTY4ODNhMDA3N2Q1ODM5OWFkZDExNWVhMy4uOGY4OTE5ZjkxOGYxN2Y1ZWUxYjhlNTM0YTk0YzBh ZTA1ZjU0YTdhZSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDIxIEBACisyMDEyLTAzLTAyICBZdXJ5 IFNlbWlraGF0c2t5ICA8eXVyeXNAY2hyb21pdW0ub3JnPgorCisgICAgICAgIFdlYiBJbnNwZWN0 b3I6IGFzc2VydGlvbiBmYWlsdXJlIGluIEpTTWFpblRocmVhZEV4ZWNTdGF0ZTo6aW5zdHJ1bWVu dGVkQ2FsbAorICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9 ODAxNTIKKworICAgICAgICBFeHRyYWN0ZWQgY29tbW9uIGNvZGUgb2YgSlMgY2FsbCBpbnN0cnVt ZW50YXRpb24gaW50byBpbnN0cnVtZW50RnVuY3Rpb25DYWxsIG1ldGhvZAorICAgICAgICBhbmQg Y2FsbCBpdCBkaXJlY3RseSB3aGVyZSB0aGUgaW5zdHJ1bWVudGF0aW9uIGlzIG5lZWRlZCBpbnN0 ZWFkIG9mIGNhbGxpbmcKKyAgICAgICAgSlNNYWluVGhyZWFkRXhlY1N0YXRlOjppbnN0cnVtZW50 ZWRDYWxsIHdoaWNoIHdvcmtzIG9uIHRoZSBtYWluIHRocmVhZCBvbmx5LgorCisgICAgICAgIFJl dmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgICogYmluZGluZ3MvanMvSlNDYWxs YmFja0RhdGEuY3BwOgorICAgICAgICAoV2ViQ29yZTo6SlNDYWxsYmFja0RhdGE6Omludm9rZUNh bGxiYWNrKToKKyAgICAgICAgKiBiaW5kaW5ncy9qcy9KU0V2ZW50TGlzdGVuZXIuY3BwOgorICAg ICAgICAoV2ViQ29yZTo6SlNFdmVudExpc3RlbmVyOjpoYW5kbGVFdmVudCk6CisgICAgICAgICog YmluZGluZ3MvanMvSlNNYWluVGhyZWFkRXhlY1N0YXRlLmg6CisgICAgICAgIChXZWJDb3JlOjpK U01haW5UaHJlYWRFeGVjU3RhdGU6Omluc3RydW1lbnRGdW5jdGlvbkNhbGwpOgorCiAyMDEyLTAz LTAyICBSb2xhbmQgU3RlaW5lciAgPHJvbGFuZHN0ZWluZXJAY2hyb21pdW0ub3JnPgogCiAgICAg ICAgIFNjb3BlZCBzdHlsZXNoZWV0cyBkb24ndCBhcHBlYXIgdG8gd29yayBpbiBTaGFkb3cgRE9N CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9iaW5kaW5ncy9qcy9KU0NhbGxiYWNrRGF0YS5j cHAgYi9Tb3VyY2UvV2ViQ29yZS9iaW5kaW5ncy9qcy9KU0NhbGxiYWNrRGF0YS5jcHAKaW5kZXgg ODhiNmYxM2Y3MDkzYjMyMzZkZWNmNWQzOGNmNWY0NmQ1OWFhNjU1OS4uMWMwYzQ1MmQ5ZDAxMTMz MmYxZmQxNTZhNjIzOTZkMTA3OTFmNmNlYyAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvYmlu ZGluZ3MvanMvSlNDYWxsYmFja0RhdGEuY3BwCisrKyBiL1NvdXJjZS9XZWJDb3JlL2JpbmRpbmdz L2pzL0pTQ2FsbGJhY2tEYXRhLmNwcApAQCAtNjUsMTIgKzY1LDE3IEBAIEpTVmFsdWUgSlNDYWxs YmFja0RhdGE6Omludm9rZUNhbGxiYWNrKE1hcmtlZEFyZ3VtZW50QnVmZmVyJiBhcmdzLCBib29s KiByYWlzZWRFCiAgICAgICAgIHJldHVybiBKU1ZhbHVlKCk7CiAKICAgICBnbG9iYWxPYmplY3Qo KS0+Z2xvYmFsRGF0YSgpLnRpbWVvdXRDaGVja2VyLnN0YXJ0KCk7CisgICAgSW5zcGVjdG9ySW5z dHJ1bWVudGF0aW9uQ29va2llIGNvb2tpZSA9IEpTTWFpblRocmVhZEV4ZWNTdGF0ZTo6aW5zdHJ1 bWVudEZ1bmN0aW9uQ2FsbChjb250ZXh0LCBjYWxsVHlwZSwgY2FsbERhdGEpOwogCi0gICAgSlNW YWx1ZSByZXN1bHQgPSBKU01haW5UaHJlYWRFeGVjU3RhdGU6Omluc3RydW1lbnRlZENhbGwoY29u dGV4dCwgZXhlYywgZnVuY3Rpb24sIGNhbGxUeXBlLCBjYWxsRGF0YSwgY2FsbGJhY2soKSwgYXJn cyk7CisgICAgYm9vbCBjb250ZXh0SXNEb2N1bWVudCA9IGNvbnRleHQtPmlzRG9jdW1lbnQoKTsK KyAgICBKU1ZhbHVlIHJlc3VsdCA9IGNvbnRleHRJc0RvY3VtZW50CisgICAgICAgID8gSlNNYWlu VGhyZWFkRXhlY1N0YXRlOjpjYWxsKGV4ZWMsIGZ1bmN0aW9uLCBjYWxsVHlwZSwgY2FsbERhdGEs IGNhbGxiYWNrKCksIGFyZ3MpCisgICAgICAgIDogSlNDOjpjYWxsKGV4ZWMsIGZ1bmN0aW9uLCBj YWxsVHlwZSwgY2FsbERhdGEsIGNhbGxiYWNrKCksIGFyZ3MpOwogCisgICAgSW5zcGVjdG9ySW5z dHJ1bWVudGF0aW9uOjpkaWRDYWxsRnVuY3Rpb24oY29va2llKTsKICAgICBnbG9iYWxPYmplY3Qo KS0+Z2xvYmFsRGF0YSgpLnRpbWVvdXRDaGVja2VyLnN0b3AoKTsKIAotICAgIGlmIChjb250ZXh0 LT5pc0RvY3VtZW50KCkpCisgICAgaWYgKGNvbnRleHRJc0RvY3VtZW50KQogICAgICAgICBEb2N1 bWVudDo6dXBkYXRlU3R5bGVGb3JBbGxEb2N1bWVudHMoKTsKIAogICAgIGlmIChleGVjLT5oYWRF eGNlcHRpb24oKSkgewpkaWZmIC0tZ2l0IGEvU291cmNlL1dlYkNvcmUvYmluZGluZ3MvanMvSlNF dmVudExpc3RlbmVyLmNwcCBiL1NvdXJjZS9XZWJDb3JlL2JpbmRpbmdzL2pzL0pTRXZlbnRMaXN0 ZW5lci5jcHAKaW5kZXggZTA2N2M1MjE3NjY5MGVhMmFlMzNmZmU4ZjQ1NzAwNGU4ODllYmExYS4u ZDZmZGY3N2U1ZjM2MjNlYjFhODg4ZjNjYmQ2NmRiNjI2ZDE4ZmQ2OCAxMDA2NDQKLS0tIGEvU291 cmNlL1dlYkNvcmUvYmluZGluZ3MvanMvSlNFdmVudExpc3RlbmVyLmNwcAorKysgYi9Tb3VyY2Uv V2ViQ29yZS9iaW5kaW5ncy9qcy9KU0V2ZW50TGlzdGVuZXIuY3BwCkBAIC0xMjEsOCArMTIxLDE0 IEBAIHZvaWQgSlNFdmVudExpc3RlbmVyOjpoYW5kbGVFdmVudChTY3JpcHRFeGVjdXRpb25Db250 ZXh0KiBzY3JpcHRFeGVjdXRpb25Db250ZXh0CiAgICAgICAgIER5bmFtaWNHbG9iYWxPYmplY3RT Y29wZSBnbG9iYWxPYmplY3RTY29wZShnbG9iYWxEYXRhLCBnbG9iYWxEYXRhLmR5bmFtaWNHbG9i YWxPYmplY3QgPyBnbG9iYWxEYXRhLmR5bmFtaWNHbG9iYWxPYmplY3QgOiBnbG9iYWxPYmplY3Qp OwogCiAgICAgICAgIGdsb2JhbERhdGEudGltZW91dENoZWNrZXIuc3RhcnQoKTsKKyAgICAgICAg SW5zcGVjdG9ySW5zdHJ1bWVudGF0aW9uQ29va2llIGNvb2tpZSA9IEpTTWFpblRocmVhZEV4ZWNT dGF0ZTo6aW5zdHJ1bWVudEZ1bmN0aW9uQ2FsbChzY3JpcHRFeGVjdXRpb25Db250ZXh0LCBjYWxs VHlwZSwgY2FsbERhdGEpOworCiAgICAgICAgIEpTVmFsdWUgdGhpc1ZhbHVlID0gaGFuZGxlRXZl bnRGdW5jdGlvbiA9PSBqc0Z1bmN0aW9uID8gdG9KUyhleGVjLCBnbG9iYWxPYmplY3QsIGV2ZW50 LT5jdXJyZW50VGFyZ2V0KCkpIDoganNGdW5jdGlvbjsKLSAgICAgICAgSlNWYWx1ZSByZXR2YWwg PSBKU01haW5UaHJlYWRFeGVjU3RhdGU6Omluc3RydW1lbnRlZENhbGwoc2NyaXB0RXhlY3V0aW9u Q29udGV4dCwgZXhlYywgaGFuZGxlRXZlbnRGdW5jdGlvbiwgY2FsbFR5cGUsIGNhbGxEYXRhLCB0 aGlzVmFsdWUsIGFyZ3MpOworICAgICAgICBKU1ZhbHVlIHJldHZhbCA9IHNjcmlwdEV4ZWN1dGlv bkNvbnRleHQtPmlzRG9jdW1lbnQoKQorICAgICAgICAgICAgPyBKU01haW5UaHJlYWRFeGVjU3Rh dGU6OmNhbGwoZXhlYywgaGFuZGxlRXZlbnRGdW5jdGlvbiwgY2FsbFR5cGUsIGNhbGxEYXRhLCB0 aGlzVmFsdWUsIGFyZ3MpCisgICAgICAgICAgICA6IEpTQzo6Y2FsbChleGVjLCBoYW5kbGVFdmVu dEZ1bmN0aW9uLCBjYWxsVHlwZSwgY2FsbERhdGEsIHRoaXNWYWx1ZSwgYXJncyk7CisKKyAgICAg ICAgSW5zcGVjdG9ySW5zdHJ1bWVudGF0aW9uOjpkaWRDYWxsRnVuY3Rpb24oY29va2llKTsKICAg ICAgICAgZ2xvYmFsRGF0YS50aW1lb3V0Q2hlY2tlci5zdG9wKCk7CiAKICAgICAgICAgZ2xvYmFs T2JqZWN0LT5zZXRDdXJyZW50RXZlbnQoc2F2ZWRFdmVudCk7CmRpZmYgLS1naXQgYS9Tb3VyY2Uv V2ViQ29yZS9iaW5kaW5ncy9qcy9KU01haW5UaHJlYWRFeGVjU3RhdGUuaCBiL1NvdXJjZS9XZWJD b3JlL2JpbmRpbmdzL2pzL0pTTWFpblRocmVhZEV4ZWNTdGF0ZS5oCmluZGV4IDQ1YzBjMmMxZGU0 MjU2ZGM0MGYyZDhkYTE2ZTA3YmQ3NmE5ZDUzOTkuLjE0ODg2ZjVlMTRjNTlhNjAwZWI0NDFiZmJh ZWM2ZWUxZTRmOTliNzEgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJDb3JlL2JpbmRpbmdzL2pzL0pT TWFpblRocmVhZEV4ZWNTdGF0ZS5oCisrKyBiL1NvdXJjZS9XZWJDb3JlL2JpbmRpbmdzL2pzL0pT TWFpblRocmVhZEV4ZWNTdGF0ZS5oCkBAIC01NiwyOCArNTYsMTkgQEAgcHVibGljOgogICAgICAg ICByZXR1cm4gSlNDOjpjYWxsKGV4ZWMsIGZ1bmN0aW9uT2JqZWN0LCBjYWxsVHlwZSwgY2FsbERh dGEsIHRoaXNWYWx1ZSwgYXJncyk7CiAgICAgfTsKIAotICAgIHN0YXRpYyBKU0M6OkpTVmFsdWUg aW5zdHJ1bWVudGVkQ2FsbChTY3JpcHRFeGVjdXRpb25Db250ZXh0KiBjb250ZXh0LCBKU0M6OkV4 ZWNTdGF0ZSogZXhlYywgSlNDOjpKU1ZhbHVlIGZ1bmN0aW9uT2JqZWN0LCBKU0M6OkNhbGxUeXBl IGNhbGxUeXBlLCBjb25zdCBKU0M6OkNhbGxEYXRhJiBjYWxsRGF0YSwgSlNDOjpKU1ZhbHVlIHRo aXNWYWx1ZSwgY29uc3QgSlNDOjpBcmdMaXN0JiBhcmdzKQorICAgIHN0YXRpYyBpbmxpbmUgSW5z cGVjdG9ySW5zdHJ1bWVudGF0aW9uQ29va2llIGluc3RydW1lbnRGdW5jdGlvbkNhbGwoU2NyaXB0 RXhlY3V0aW9uQ29udGV4dCogY29udGV4dCwgSlNDOjpDYWxsVHlwZSBjYWxsVHlwZSwgY29uc3Qg SlNDOjpDYWxsRGF0YSYgY2FsbERhdGEpCiAgICAgewotICAgICAgICBJbnNwZWN0b3JJbnN0cnVt ZW50YXRpb25Db29raWUgY29va2llOwotICAgICAgICBpZiAoSW5zcGVjdG9ySW5zdHJ1bWVudGF0 aW9uOjpoYXNGcm9udGVuZHMoKSkgewotICAgICAgICAgICAgU3RyaW5nIHJlc291cmNlTmFtZTsK LSAgICAgICAgICAgIGludCBsaW5lTnVtYmVyID0gMTsKLQotICAgICAgICAgICAgaWYgKGNhbGxU eXBlID09IEpTQzo6Q2FsbFR5cGVKUykgewotICAgICAgICAgICAgICAgIHJlc291cmNlTmFtZSA9 IHVzdHJpbmdUb1N0cmluZyhjYWxsRGF0YS5qcy5mdW5jdGlvbkV4ZWN1dGFibGUtPnNvdXJjZVVS TCgpKTsKLSAgICAgICAgICAgICAgICBsaW5lTnVtYmVyID0gY2FsbERhdGEuanMuZnVuY3Rpb25F eGVjdXRhYmxlLT5saW5lTm8oKTsKLSAgICAgICAgICAgIH0gZWxzZQotICAgICAgICAgICAgICAg IHJlc291cmNlTmFtZSA9ICJ1bmRlZmluZWQiOwotCi0gICAgICAgICAgICBjb29raWUgPSBJbnNw ZWN0b3JJbnN0cnVtZW50YXRpb246OndpbGxDYWxsRnVuY3Rpb24oY29udGV4dCwgcmVzb3VyY2VO YW1lLCBsaW5lTnVtYmVyKTsKLSAgICAgICAgfQotCi0gICAgICAgIEpTQzo6SlNWYWx1ZSB2YWx1 ZSA9IGNhbGwoZXhlYywgZnVuY3Rpb25PYmplY3QsIGNhbGxUeXBlLCBjYWxsRGF0YSwgdGhpc1Zh bHVlLCBhcmdzKTsKLQotICAgICAgICBJbnNwZWN0b3JJbnN0cnVtZW50YXRpb246OmRpZENhbGxG dW5jdGlvbihjb29raWUpOwotCi0gICAgICAgIHJldHVybiB2YWx1ZTsKLSAgICB9OworICAgICAg ICBpZiAoIUluc3BlY3Rvckluc3RydW1lbnRhdGlvbjo6aGFzRnJvbnRlbmRzKCkpCisgICAgICAg ICAgICByZXR1cm4gSW5zcGVjdG9ySW5zdHJ1bWVudGF0aW9uQ29va2llKCk7CisgICAgICAgIFN0 cmluZyByZXNvdXJjZU5hbWU7CisgICAgICAgIGludCBsaW5lTnVtYmVyID0gMTsKKyAgICAgICAg aWYgKGNhbGxUeXBlID09IEpTQzo6Q2FsbFR5cGVKUykgeworICAgICAgICAgICAgcmVzb3VyY2VO YW1lID0gdXN0cmluZ1RvU3RyaW5nKGNhbGxEYXRhLmpzLmZ1bmN0aW9uRXhlY3V0YWJsZS0+c291 cmNlVVJMKCkpOworICAgICAgICAgICAgbGluZU51bWJlciA9IGNhbGxEYXRhLmpzLmZ1bmN0aW9u RXhlY3V0YWJsZS0+bGluZU5vKCk7CisgICAgICAgIH0gZWxzZQorICAgICAgICAgICAgcmVzb3Vy Y2VOYW1lID0gInVuZGVmaW5lZCI7CisgICAgICAgIHJldHVybiBJbnNwZWN0b3JJbnN0cnVtZW50 YXRpb246OndpbGxDYWxsRnVuY3Rpb24oY29udGV4dCwgcmVzb3VyY2VOYW1lLCBsaW5lTnVtYmVy KTsKKyAgICB9CiAKICAgICBzdGF0aWMgSlNDOjpKU1ZhbHVlIGV2YWx1YXRlKEpTQzo6RXhlY1N0 YXRlKiBleGVjLCBKU0M6OlNjb3BlQ2hhaW5Ob2RlKiBjaGFpbiwgY29uc3QgSlNDOjpTb3VyY2VD b2RlJiBzb3VyY2UsIEpTQzo6SlNWYWx1ZSB0aGlzVmFsdWUsIEpTQzo6SlNWYWx1ZSogZXhjZXB0 aW9uKQogICAgIHsK