Merge up to 8597 to experimental/gc from the bleeding edge.

ChangeLog

+2011-07-11: Version 3.4.11
+
+        Fixed MinGW32 build.
+
+        Fixed a GC bug with RegExp code flushing.
+
+        Implemented Object.defineProperty for proxies.
+
+        Fixed a bug in for/in iteration of arguments objects (issue 1531).
+
+        Added debugger support for inspecting optimized frames (issue 1140).
+
+        Allowed JSObject::PreventExtensions to work for arguments objects.
+
+        Bugfixes and performance work.
+
+
+2011-07-06: Version 3.4.10
+
+        Fixed debugger not breaking on certain "if" statements (issue 1523).
+
+        Fixed assertion failure in runtime profiler when running on IA32
+        without snapshot (issue 1522).
+
+        Fixed ABI for API calls on IA32 (for clang compatibility).
+
+        Introduced code flushing of RegExp code to free memory used by
+        RegExps sooner.
+
+        Fixed linux-tick-processor built wrong version of v8 (issue 1532).
+
+        Fixed assertion failure in v8::TryCache::StackTrace (issue 1529).
+
+        Performance improvements on all platforms.
+
+
+2011-07-04: Version 3.4.9
+
+        Added support for debugger inspection of locals in optimized frames
+        (issue 1140).
+
+        Fixed SConstruct to pass correct defines to samples/preparser when
+        building with library=shared.
+
+        Made date parser handle ES5 Date Time Strings correctly (issue 1498).
+
+        Fixed a bug in Object.defineProperty on the arguments object.
+
+        Performance improvements on all platforms.
+
+
+2011-06-29: Version 3.4.8
+
+        Ensure 16-byte stack alignment on Solaris (issue 1505).
+
+        Fix "illegal access" when calling parseInt with a radix
+        that is not a smi. (issue 1246).
+
+
+2011-06-27: Version 3.4.7
+
+        Fixed 64-bit build on FreeBSD.
+
+        Added API to set the property attributes for the prototype
+        property on functions created from FunctionTemplates.
+
+        Bugfixes and performance work.
+
+
+2011-06-22: Version 3.4.6
+
+        Lowered limit on code space for systems with low memory supply.
+
+        Allowed compiling v8_shell with the 'host' toolset (issue 82437).
+
+        Extended setBreakpoint API to accept partial script name (issue 1418).
+
+        Made multi-line comments not count when deciding whether the '-->'
+        comment starter is first on a line. This matches Safari.
+
+        Made handling of non-array recievers in Array length setter correct
+        (issue 1491).
+
+        Added ability to heap profiler to iterate over snapshot's node
+        (issue 1481).
+
+
+2011-06-20: Version 3.4.5
+
+        Fixed issues 794, 1097, 1215(partial), 1417, 1435, 1472, 1473,
+        1476, and 1477.
+
+        Improved code generation for !0 and !1.
+
+        Reduced memory usage for regular expressions with nested qualifiers.
+        (issue 1472)
+
+        Fixed V8 to count line terminators in multi-line comments.
+        (Chromium issue 86431)
+
+        Fixed disassembler=on option for release-mode builds. (issue 1473)
+
+        Performance improvements on all platforms.
+
+
+2011-06-15: Version 3.4.4
+
+        Added snapshot compression support and --stress-opt flag to d8.
+
+        Improved performance of try/catch.
+
+        Several GYP-related changes: Added support for building Xcode project
+        files. Make the ARM simulator build with GYP again. Generate Makefiles
+        for all architectures on Linux.
+
+        Fixed Array.prototype.{reduce,reduceRight} to pass undefined as the
+        receiver for strict mode callbacks. (issue 1436)
+
+        Fixed a bug where an array load was incorrectly hoisted by GVN.
+
+        Handle 'undefined' correctly when === has been specialized for doubles.
+        (issue 1434)
+
+        Corrected the limit of local variables in an optimized function from 64
+        to 63.
+
+        Correctly set ReadOnly flag on indexed properties when using the API Set
+        method. (issue 1470)
+
+        Give the correct error message when Object.isExtensible is called on a
+        non-object. (issue 1452)
+
+        Added GetOwnPropertyNames method for Object in the API. Patch by Peter
+        Varga.
+
+        Do not redefine properties unneccesarily in seal and freeze. (issue
+        1447)
+
+        IsExecutionTerminating has an Isolate parameter now.
+
+        Distinguish keyed loads with a symbol key from fast elements loads,
+        avoiding some useless deoptimizations. (issue 1471)
+
+
+2011-06-08: Version 3.4.3
+
+        Clear the global thread table when an isolate is disposed
+        (issue 1433).
+
+        Converted time zone name to UTF8 on Windows (issue 1290).
+
+        Limited the number of arguments in a function call to 32766
+        (issue 1413).
+
+        Compress sources of JS libraries in addition to the snapshot.
+
+        Fixed a bug in Lithium environment iteration.
+
+        Performance improvements on all platforms.
+
+
+2011-06-06: Version 3.4.2
+
+        More work on ES-Harmony proxies.  Still hidden behind a flag.
+
+        Fixed some crash bugs and improved performance.
+
+        Fixed building with gdb debugging support.
+
+        Do not install SIGPROF handler until it is needed.
+
+        Added DateTimeFormat to i18n API.
+
+        Fixed compilation on OpenBSD.
+
+        Take the ulimit into account when sizing the heap.  OpenBSD users
+        may still have to increase the default ulimit to run heavy pages in
+        the browser.
+
+
+2011-06-01: Version 3.4.1
+
+        Fixed JSON stringify issue with arrays.
+
+        Changed calls to JS builtins to be passed undefined when called with
+        implicit receiver.
+
+        Implemented the set trap for Harmony proxies. Proxies still need to
+        be enabled with the --harmony-proxies flag.
+
+
+2011-05-30: Version 3.4.0
+
+        Changed calls to undefined property setters to not throw (issue 1355).
+
+        Made RegExp objects not callable.
+
+        Fixed issues on special case large JSON strings in new json parser
+        (issues http://crbug.com/83877 and http://crbug.com/84186).
+
+        Performance improvements on all platforms.
+
+
 2011-05-25: Version 3.3.10
 
         Fixed calls of strict mode function with an implicit receiver.
 
         Fixed fast handling of arrays to properly deal with changes to the
         Object prototype (issue 1403).
 
         Changed strict mode poison pill to be the same type error function
         (issue 1387).
 
@@ skipping 2819 matching lines @@
 
         Improved debugger support by allowing nested break points and by
         dealing with stack-overflows when compiling functions before
         setting break points in them.
 
 
 2008-07-03: Version 0.1.0
 
         Initial export.
 
+# Local Variables:
+# mode:text
+# End: