This is done by inserting a stackmap intrinsic and emitting the probe there.
Created attachment 265322 [details] the patch.
Attachment 265322 [details] did not pass style-queue: ERROR: Source/JavaScriptCore/ftl/FTLLowerDFGToLLVM.cpp:9401: Extra space before ( in function call [whitespace/parens] [4] ERROR: Source/JavaScriptCore/ftl/FTLInlineCacheDescriptor.h:181: Extra space before ( in function call [whitespace/parens] [4] ERROR: Source/JavaScriptCore/ftl/FTLInlineCacheDescriptor.h:190: Extra space before ( in function call [whitespace/parens] [4] Total errors found: 3 in 7 files If any of these errors are false positives, please file a bug against check-webkit-style.
Comment on attachment 265322 [details] the patch. r=me
Comment on attachment 265322 [details] the patch. Clearing flags on attachment: 265322 Committed r192334: <http://trac.webkit.org/changeset/192334>
All reviewed patches have been landed. Closing bug.