86672 2012-05-16 13:59:13 -0700 GC is not thread-safe when moving values between C stacks 2012-05-16 14:05:56 -0700 1 1 1 Unclassified WebKit New Bugs 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 ggaren ggaren oldest_to_newest 625836 0 ggaren 2012-05-16 13:59:13 -0700 GC is not thread-safe when moving values between C stacks 625842 1 142340 ggaren 2012-05-16 14:04:19 -0700 Created attachment 142340 Patch 625843 2 142340 ggaren 2012-05-16 14:05:19 -0700 Comment on attachment 142340 Patch Phil reviewed this. 625844 3 ggaren 2012-05-16 14:05:56 -0700 Committed r117340: <http://trac.webkit.org/changeset/117340> 142340 2012-05-16 14:04:19 -0700 2012-05-16 14:05:19 -0700 Patch bug-86672-20120516140418.patch text/plain 3107 ggaren SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gU291 cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkocmV2aXNpb24gMTE3MzM3KQorKysgU291cmNl L0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDIzIEBA CisyMDEyLTA1LTE2ICBHZW9mZnJleSBHYXJlbiAgPGdnYXJlbkBhcHBsZS5jb20+CisKKyAgICAg ICAgR0MgaXMgbm90IHRocmVhZC1zYWZlIHdoZW4gbW92aW5nIHZhbHVlcyBiZXR3ZWVuIEMgc3Rh Y2tzCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD04NjY3 MgorCisgICAgICAgIFJldmlld2VkIGJ5IFBoaWwgUGl6bG8uCisKKyAgICAgICAgR0MgcGF1c2Vz IHRocmVhZCBBIHdoaWxlIG1hcmtpbmcgdGhyZWFkIEEsIGFuZCB0aGVuIEIgd2hpbGUgbWFya2lu ZyBCLAorICAgICAgICB3aGljaCBpc24ndCBzYWZlIGFnYWluc3QgQSBhbmQgQiBtb3ZpbmcgdmFs dWVzIGJldHdlZW4gZWFjaCBvdGhlcnMnCisgICAgICAgIHN0YWNrcy4KKworICAgICAgICBUaGlz IGlzIGEgdGhlb3JldGljYWwgYnVnIC0tIEkgaGF2ZW4ndCBiZWVuIGFibGUgdG8gcmVwcm9kdWNl IGl0CisgICAgICAgIGluIHRoZSB3aWxkLgorCisgICAgICAgICogaGVhcC9NYWNoaW5lU3RhY2tN YXJrZXIuY3BwOgorICAgICAgICAoSlNDOjpNYWNoaW5lVGhyZWFkczo6Z2F0aGVyRnJvbU90aGVy VGhyZWFkKToKKyAgICAgICAgKEpTQzo6TWFjaGluZVRocmVhZHM6OmdhdGhlckNvbnNlcnZhdGl2 ZVJvb3RzKTogUGF1c2UgYWxsIEMgc3RhY2tzIGZvciB0aGUKKyAgICAgICAgZHVyYXRpb24gb2Yg c3RhY2sgbWFya2luZywgdG8gYXZvaWQgbWlzc2luZyB2YWx1ZXMgdGhhdCBtaWdodCBiZSBtb3Zp bmcKKyAgICAgICAgYmV0d2VlbiBDIHN0YWNrcy4KKwogMjAxMi0wNS0xNSAgTWFyayBIYWhuZW5i ZXJnICA8bWhhaG5lbmJlcmdAYXBwbGUuY29tPgogCiAgICAgICAgIEJsb2NrIGZyZWVpbmcgdGhy ZWFkIHNob3VsZCBub3QgZnJlZSBibG9ja3Mgd2hlbiB3ZSBhcmUgYWN0aXZlbHkgcmVxdWVzdGlu ZyB0aGVtCkluZGV4OiBTb3VyY2UvSmF2YVNjcmlwdENvcmUvaGVhcC9NYWNoaW5lU3RhY2tNYXJr ZXIuY3BwCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT0KLS0tIFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9oZWFwL01hY2hpbmVT dGFja01hcmtlci5jcHAJKHJldmlzaW9uIDExNjgwOCkKKysrIFNvdXJjZS9KYXZhU2NyaXB0Q29y ZS9oZWFwL01hY2hpbmVTdGFja01hcmtlci5jcHAJKHdvcmtpbmcgY29weSkKQEAgLTQ1Miw4ICs0 NTIsNiBAQCBzdGF0aWMgdm9pZCBmcmVlUGxhdGZvcm1UaHJlYWRSZWdpc3RlcnMoCiAKIHZvaWQg TWFjaGluZVRocmVhZHM6OmdhdGhlckZyb21PdGhlclRocmVhZChDb25zZXJ2YXRpdmVSb290cyYg Y29uc2VydmF0aXZlUm9vdHMsIFRocmVhZCogdGhyZWFkKQogewotICAgIHN1c3BlbmRUaHJlYWQo dGhyZWFkLT5wbGF0Zm9ybVRocmVhZCk7Ci0KICAgICBQbGF0Zm9ybVRocmVhZFJlZ2lzdGVycyBy ZWdzOwogICAgIHNpemVfdCByZWdTaXplID0gZ2V0UGxhdGZvcm1UaHJlYWRSZWdpc3RlcnModGhy ZWFkLT5wbGF0Zm9ybVRocmVhZCwgcmVncyk7CiAKQEAgLTQ2NCw4ICs0NjIsNiBAQCB2b2lkIE1h Y2hpbmVUaHJlYWRzOjpnYXRoZXJGcm9tT3RoZXJUaHJlCiAgICAgc3dhcElmQmFja3dhcmRzKHN0 YWNrUG9pbnRlciwgc3RhY2tCYXNlKTsKICAgICBjb25zZXJ2YXRpdmVSb290cy5hZGQoc3RhY2tQ b2ludGVyLCBzdGFja0Jhc2UpOwogCi0gICAgcmVzdW1lVGhyZWFkKHRocmVhZC0+cGxhdGZvcm1U aHJlYWQpOwotCiAgICAgZnJlZVBsYXRmb3JtVGhyZWFkUmVnaXN0ZXJzKHJlZ3MpOwogfQogCkBA IC00ODQsMTIgKzQ4MCwyMyBAQCB2b2lkIE1hY2hpbmVUaHJlYWRzOjpnYXRoZXJDb25zZXJ2YXRp dmVSCiAgICAgICAgIC8vIHRocmVhZCB0aGF0IGhhZCBiZWVuIHN1c3BlbmRlZCB3aGlsZSBob2xk aW5nIHRoZSBtYWxsb2MgbG9jay4KICAgICAgICAgZmFzdE1hbGxvY0ZvcmJpZCgpOwogI2VuZGlm CisgICAgICAgIGZvciAoVGhyZWFkKiB0aHJlYWQgPSBtX3JlZ2lzdGVyZWRUaHJlYWRzOyB0aHJl YWQ7IHRocmVhZCA9IHRocmVhZC0+bmV4dCkgeworICAgICAgICAgICAgaWYgKCFlcXVhbFRocmVh ZCh0aHJlYWQtPnBsYXRmb3JtVGhyZWFkLCBjdXJyZW50UGxhdGZvcm1UaHJlYWQpKQorICAgICAg ICAgICAgICAgIHN1c3BlbmRUaHJlYWQodGhyZWFkLT5wbGF0Zm9ybVRocmVhZCk7CisgICAgICAg IH0KKwogICAgICAgICAvLyBJdCBpcyBzYWZlIHRvIGFjY2VzcyB0aGUgcmVnaXN0ZXJlZFRocmVh ZHMgbGlzdCwgYmVjYXVzZSB3ZSBlYXJsaWVyIGFzc2VydGVkIHRoYXQgbG9ja3MgYXJlIGJlaW5n IGhlbGQsCiAgICAgICAgIC8vIGFuZCBzaW5jZSB0aGlzIGlzIGEgc2hhcmVkIGhlYXAsIHRoZXkg YXJlIHJlYWwgbG9ja3MuCiAgICAgICAgIGZvciAoVGhyZWFkKiB0aHJlYWQgPSBtX3JlZ2lzdGVy ZWRUaHJlYWRzOyB0aHJlYWQ7IHRocmVhZCA9IHRocmVhZC0+bmV4dCkgewogICAgICAgICAgICAg aWYgKCFlcXVhbFRocmVhZCh0aHJlYWQtPnBsYXRmb3JtVGhyZWFkLCBjdXJyZW50UGxhdGZvcm1U aHJlYWQpKQogICAgICAgICAgICAgICAgIGdhdGhlckZyb21PdGhlclRocmVhZChjb25zZXJ2YXRp dmVSb290cywgdGhyZWFkKTsKICAgICAgICAgfQorCisgICAgICAgIGZvciAoVGhyZWFkKiB0aHJl YWQgPSBtX3JlZ2lzdGVyZWRUaHJlYWRzOyB0aHJlYWQ7IHRocmVhZCA9IHRocmVhZC0+bmV4dCkg eworICAgICAgICAgICAgaWYgKCFlcXVhbFRocmVhZCh0aHJlYWQtPnBsYXRmb3JtVGhyZWFkLCBj dXJyZW50UGxhdGZvcm1UaHJlYWQpKQorICAgICAgICAgICAgICAgIHJlc3VtZVRocmVhZCh0aHJl YWQtPnBsYXRmb3JtVGhyZWFkKTsKKyAgICAgICAgfQorCiAjaWZuZGVmIE5ERUJVRwogICAgICAg ICBmYXN0TWFsbG9jQWxsb3coKTsKICNlbmRpZgo=