<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>126838</bug_id>
          
          <creation_ts>2014-01-11 22:27:56 -0800</creation_ts>
          <short_desc>Remove unsafe uses of AtomicallyInitializedStatic</short_desc>
          <delta_ts>2014-01-12 09:29:31 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Anders Carlsson">andersca</reporter>
          <assigned_to name="Anders Carlsson">andersca</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>japhet</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>966915</commentid>
    <comment_count>0</comment_count>
    <who name="Anders Carlsson">andersca</who>
    <bug_when>2014-01-11 22:27:56 -0800</bug_when>
    <thetext>Remove unsafe uses of AtomicallyInitializedStatic</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>966916</commentid>
    <comment_count>1</comment_count>
      <attachid>220960</attachid>
    <who name="Anders Carlsson">andersca</who>
    <bug_when>2014-01-11 22:31:51 -0800</bug_when>
    <thetext>Created attachment 220960
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>966917</commentid>
    <comment_count>2</comment_count>
      <attachid>220960</attachid>
    <who name="Andreas Kling">kling</who>
    <bug_when>2014-01-11 22:43:31 -0800</bug_when>
    <thetext>Comment on attachment 220960
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=220960&amp;action=review

What was even going on here. r=me

&gt; Source/WebCore/ChangeLog:12
&gt; +        (This is highly unlikely to have any real negative performance impact since these tow functions

&gt;tow</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>966967</commentid>
    <comment_count>3</comment_count>
    <who name="Anders Carlsson">andersca</who>
    <bug_when>2014-01-12 09:29:31 -0800</bug_when>
    <thetext>Committed r161812: &lt;http://trac.webkit.org/changeset/161812&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>220960</attachid>
            <date>2014-01-11 22:31:51 -0800</date>
            <delta_ts>2014-01-11 22:43:31 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-126838-20140111223150.patch</filename>
            <type>text/plain</type>
            <size>4478</size>
            <attacher name="Anders Carlsson">andersca</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMTYxODAxCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D
aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggMTRkZTVjODM4MmJmMTA3
ZTc5MDFhM2E5MTI5M2E3NWU0MTUxNjg0My4uMDUxYjc2MGU0ODQ4YjFkODJmOGNmNDY4MjE5Nzgx
MzhjYmYxZWZkNCAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv
dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSw1ICsxLDI0IEBACiAyMDE0LTAxLTExICBBbmRl
cnMgQ2FybHNzb24gIDxhbmRlcnNjYUBhcHBsZS5jb20+CiAKKyAgICAgICAgUmVtb3ZlIHVuc2Fm
ZSB1c2VzIG9mIEF0b21pY2FsbHlJbml0aWFsaXplZFN0YXRpYworICAgICAgICBodHRwczovL2J1
Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTI2ODM4CisKKyAgICAgICAgUmV2aWV3ZWQg
YnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgQXRvbWljU3RyaW5ncyBhcmUgcGVyIHRocmVh
ZCBzbyBhbnkgc3RhdGljIGluaXRpYWxpemF0aW9uIG9mIHRoZW0gaXMgcG90ZW50aWFsbHkgZGFu
Z2Vyb3VzCisgICAgICAgIHVubGVzcyBpdCdzIGNlcnRhaW4gdGhhdCB0aGV5J3JlIG9ubHkgZXZl
ciB1c2VkIGZyb20gdGhlIHNhbWUgdGhyZWFkLgorICAgICAgICAKKyAgICAgICAgVGhpcyBnb2Vz
IGFnYWluc3QgdXNpbmcgdGhlbSB3aXRoIEF0b21pY2FsbHlJbml0aWFsaXplZFN0YXRpYywgc28g
anVzdCBjcmVhdGUgQXRvbWljU3RyaW5ncyB3aGVyZSBuZWVkZWQuCisgICAgICAgIChUaGlzIGlz
IGhpZ2hseSB1bmxpa2VseSB0byBoYXZlIGFueSByZWFsIG5lZ2F0aXZlIHBlcmZvcm1hbmNlIGlt
cGFjdCBzaW5jZSB0aGVzZSB0b3cgZnVuY3Rpb25zCisgICAgICAgIGFyZW4ndCBjYWxsZWQgdmVy
eSBmcmVxdWVudGx5KS4KKworICAgICAgICAqIGxvYWRlci9Dcm9zc09yaWdpbkFjY2Vzc0NvbnRy
b2wuY3BwOgorICAgICAgICAoV2ViQ29yZTo6cGFzc2VzQWNjZXNzQ29udHJvbENoZWNrKToKKyAg
ICAgICAgKiBwYWdlL1BlcmZvcm1hbmNlUmVzb3VyY2VUaW1pbmcuY3BwOgorICAgICAgICAoV2Vi
Q29yZTo6cGFzc2VzVGltaW5nQWxsb3dDaGVjayk6CisKKzIwMTQtMDEtMTEgIEFuZGVycyBDYXJs
c3NvbiAgPGFuZGVyc2NhQGFwcGxlLmNvbT4KKwogICAgICAgICBVc2Ugc3RkOjpjYWxsX29uY2Ug
aW5zdGVhZCBvZiBBdG9taWNhbGx5SW5pdGlhbGl6ZWRTdGF0aWMgd2hlbiBjcmVhdGluZyBhIEhU
VFAgaGVhZGVyIHNldAogICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5j
Z2k/aWQ9MTI2ODM3CiAKZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJDb3JlL2xvYWRlci9Dcm9zc09y
aWdpbkFjY2Vzc0NvbnRyb2wuY3BwIGIvU291cmNlL1dlYkNvcmUvbG9hZGVyL0Nyb3NzT3JpZ2lu
QWNjZXNzQ29udHJvbC5jcHAKaW5kZXggYWJjNjExZjY2MjQ5YzcwODRmNTg3M2I3OGZlM2Q4ODcw
M2FmMDE5Ny4uMjU3YjQzZWQ4MzEzNzg0MWE0MDEyNDExODhjMTgwNDA0NWQxYTdkOCAxMDA2NDQK
LS0tIGEvU291cmNlL1dlYkNvcmUvbG9hZGVyL0Nyb3NzT3JpZ2luQWNjZXNzQ29udHJvbC5jcHAK
KysrIGIvU291cmNlL1dlYkNvcmUvbG9hZGVyL0Nyb3NzT3JpZ2luQWNjZXNzQ29udHJvbC5jcHAK
QEAgLTEzMywxMiArMTMzLDkgQEAgUmVzb3VyY2VSZXF1ZXN0IGNyZWF0ZUFjY2Vzc0NvbnRyb2xQ
cmVmbGlnaHRSZXF1ZXN0KGNvbnN0IFJlc291cmNlUmVxdWVzdCYgcmVxdWUKIAogYm9vbCBwYXNz
ZXNBY2Nlc3NDb250cm9sQ2hlY2soY29uc3QgUmVzb3VyY2VSZXNwb25zZSYgcmVzcG9uc2UsIFN0
b3JlZENyZWRlbnRpYWxzIGluY2x1ZGVDcmVkZW50aWFscywgU2VjdXJpdHlPcmlnaW4qIHNlY3Vy
aXR5T3JpZ2luLCBTdHJpbmcmIGVycm9yRGVzY3JpcHRpb24pCiB7Ci0gICAgQXRvbWljYWxseUlu
aXRpYWxpemVkU3RhdGljKEF0b21pY1N0cmluZyYsIGFjY2Vzc0NvbnRyb2xBbGxvd09yaWdpbiA9
ICpuZXcgQXRvbWljU3RyaW5nKCJhY2Nlc3MtY29udHJvbC1hbGxvdy1vcmlnaW4iLCBBdG9taWNT
dHJpbmc6OkNvbnN0cnVjdEZyb21MaXRlcmFsKSk7Ci0gICAgQXRvbWljYWxseUluaXRpYWxpemVk
U3RhdGljKEF0b21pY1N0cmluZyYsIGFjY2Vzc0NvbnRyb2xBbGxvd0NyZWRlbnRpYWxzID0gKm5l
dyBBdG9taWNTdHJpbmcoImFjY2Vzcy1jb250cm9sLWFsbG93LWNyZWRlbnRpYWxzIiwgQXRvbWlj
U3RyaW5nOjpDb25zdHJ1Y3RGcm9tTGl0ZXJhbCkpOwotCiAgICAgLy8gQSB3aWxkY2FyZCBBY2Nl
c3MtQ29udHJvbC1BbGxvdy1PcmlnaW4gY2FuIG5vdCBiZSB1c2VkIGlmIGNyZWRlbnRpYWxzIGFy
ZSB0byBiZSBzZW50LAogICAgIC8vIGV2ZW4gd2l0aCBBY2Nlc3MtQ29udHJvbC1BbGxvdy1DcmVk
ZW50aWFscyBzZXQgdG8gdHJ1ZS4KLSAgICBjb25zdCBTdHJpbmcmIGFjY2Vzc0NvbnRyb2xPcmln
aW5TdHJpbmcgPSByZXNwb25zZS5odHRwSGVhZGVyRmllbGQoYWNjZXNzQ29udHJvbEFsbG93T3Jp
Z2luKTsKKyAgICBjb25zdCBTdHJpbmcmIGFjY2Vzc0NvbnRyb2xPcmlnaW5TdHJpbmcgPSByZXNw
b25zZS5odHRwSGVhZGVyRmllbGQoImFjY2Vzcy1jb250cm9sLWFsbG93LW9yaWdpbiIpOwogICAg
IGlmIChhY2Nlc3NDb250cm9sT3JpZ2luU3RyaW5nID09ICIqIiAmJiBpbmNsdWRlQ3JlZGVudGlh
bHMgPT0gRG9Ob3RBbGxvd1N0b3JlZENyZWRlbnRpYWxzKQogICAgICAgICByZXR1cm4gdHJ1ZTsK
IApAQCAtMTU3LDcgKzE1NCw3IEBAIGJvb2wgcGFzc2VzQWNjZXNzQ29udHJvbENoZWNrKGNvbnN0
IFJlc291cmNlUmVzcG9uc2UmIHJlc3BvbnNlLCBTdG9yZWRDcmVkZW50aWFsCiAgICAgfQogCiAg
ICAgaWYgKGluY2x1ZGVDcmVkZW50aWFscyA9PSBBbGxvd1N0b3JlZENyZWRlbnRpYWxzKSB7Ci0g
ICAgICAgIGNvbnN0IFN0cmluZyYgYWNjZXNzQ29udHJvbENyZWRlbnRpYWxzU3RyaW5nID0gcmVz
cG9uc2UuaHR0cEhlYWRlckZpZWxkKGFjY2Vzc0NvbnRyb2xBbGxvd0NyZWRlbnRpYWxzKTsKKyAg
ICAgICAgY29uc3QgU3RyaW5nJiBhY2Nlc3NDb250cm9sQ3JlZGVudGlhbHNTdHJpbmcgPSByZXNw
b25zZS5odHRwSGVhZGVyRmllbGQoImFjY2Vzcy1jb250cm9sLWFsbG93LWNyZWRlbnRpYWxzIik7
CiAgICAgICAgIGlmIChhY2Nlc3NDb250cm9sQ3JlZGVudGlhbHNTdHJpbmcgIT0gInRydWUiKSB7
CiAgICAgICAgICAgICBlcnJvckRlc2NyaXB0aW9uID0gIkNyZWRlbnRpYWxzIGZsYWcgaXMgdHJ1
ZSwgYnV0IEFjY2Vzcy1Db250cm9sLUFsbG93LUNyZWRlbnRpYWxzIGlzIG5vdCBcInRydWVcIi4i
OwogICAgICAgICAgICAgcmV0dXJuIGZhbHNlOwpkaWZmIC0tZ2l0IGEvU291cmNlL1dlYkNvcmUv
cGFnZS9QZXJmb3JtYW5jZVJlc291cmNlVGltaW5nLmNwcCBiL1NvdXJjZS9XZWJDb3JlL3BhZ2Uv
UGVyZm9ybWFuY2VSZXNvdXJjZVRpbWluZy5jcHAKaW5kZXggZjhmZmMwY2M3OTE1YjJhYWU0ODJh
ZWUzNGRlOTJlZjVmNzk5MDQ5Mi4uYmI2YmM2YWQ5ZDRhMTBhYzRhY2RiZjBmMDM3NDI5MjMwNGEw
NWQwMSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvcGFnZS9QZXJmb3JtYW5jZVJlc291cmNl
VGltaW5nLmNwcAorKysgYi9Tb3VyY2UvV2ViQ29yZS9wYWdlL1BlcmZvcm1hbmNlUmVzb3VyY2VU
aW1pbmcuY3BwCkBAIC01MywxMyArNTMsMTEgQEAgc3RhdGljIGRvdWJsZSBtb25vdG9uaWNUaW1l
VG9Eb2N1bWVudE1pbGxpc2Vjb25kcyhEb2N1bWVudCogZG9jdW1lbnQsIGRvdWJsZSBzZWMKIAog
c3RhdGljIGJvb2wgcGFzc2VzVGltaW5nQWxsb3dDaGVjayhjb25zdCBSZXNvdXJjZVJlc3BvbnNl
JiByZXNwb25zZSwgRG9jdW1lbnQqIHJlcXVlc3RpbmdEb2N1bWVudCkKIHsKLSAgICBBdG9taWNh
bGx5SW5pdGlhbGl6ZWRTdGF0aWMoQXRvbWljU3RyaW5nJiwgdGltaW5nQWxsb3dPcmlnaW4gPSAq
bmV3IEF0b21pY1N0cmluZygidGltaW5nLWFsbG93LW9yaWdpbiIpKTsKLQogICAgIFJlZlB0cjxT
ZWN1cml0eU9yaWdpbj4gcmVzb3VyY2VPcmlnaW4gPSBTZWN1cml0eU9yaWdpbjo6Y3JlYXRlKHJl
c3BvbnNlLnVybCgpKTsKICAgICBpZiAocmVzb3VyY2VPcmlnaW4tPmlzU2FtZVNjaGVtZUhvc3RQ
b3J0KHJlcXVlc3RpbmdEb2N1bWVudC0+c2VjdXJpdHlPcmlnaW4oKSkpCiAgICAgICAgIHJldHVy
biB0cnVlOwogCi0gICAgY29uc3QgU3RyaW5nJiB0aW1pbmdBbGxvd09yaWdpblN0cmluZyA9IHJl
c3BvbnNlLmh0dHBIZWFkZXJGaWVsZCh0aW1pbmdBbGxvd09yaWdpbik7CisgICAgY29uc3QgU3Ry
aW5nJiB0aW1pbmdBbGxvd09yaWdpblN0cmluZyA9IHJlc3BvbnNlLmh0dHBIZWFkZXJGaWVsZCgi
dGltaW5nLWFsbG93LW9yaWdpbiIpOwogICAgIGlmICh0aW1pbmdBbGxvd09yaWdpblN0cmluZy5p
c0VtcHR5KCkgfHwgZXF1YWxJZ25vcmluZ0Nhc2UodGltaW5nQWxsb3dPcmlnaW5TdHJpbmcsICJu
dWxsIikpCiAgICAgICAgIHJldHVybiBmYWxzZTsKIAo=
</data>
<flag name="review"
          id="244781"
          type_id="1"
          status="+"
          setter="kling"
    />
          </attachment>
      

    </bug>

</bugzilla>