Roll V8 back to 3.6

Roll back to V8 3.6 to fix x86 build, we don't have ucontext.h.

This reverts commits:
5d4cdbf7a67d3662fa0bee4efdb7edd8daec9b0b
c7cc028aaeedbbfa11c11d0b7b243b3d9e837ed9
592a9fc1d8ea420377a2e7efd0600e20b058be2b

Bug: 5688872
Change-Id: Ic961bb5e65b778e98bbfb71cce71d99fa949e995

1 files changed, 1 insertions, 645 deletions

diff --git a/ChangeLog b/ChangeLog
index 2240ec0e..99495dd4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,647 +1,3 @@
-2012-03-23: Version 3.9.24
-
-        Activated count-based profiler for ARM.
-
-        Fixed use of proxies as f.prototype properties. (issue 2021)
-
-        Enabled snapshots on MIPS.
-
-        Performance and stability improvements on all platforms.
-
-
-2012-03-21: Version 3.9.23
-
-        Use correct arguments adaptation environment when inlining function
-        containing arguments. (Issue 2014)
-
-        Performance and stability improvements on all platforms.
-
-
-2012-03-20: Version 3.9.22
-
-        Enabled count-based profiler by default.
-
-        Implemented a hash based look-up to speed up address checks
-        in large object space (issue 853).
-
-        Performance and stability improvements on all platforms.
-
-
-2012-03-19: Version 3.9.21
-
-        Fixed push-to-trunk script (and re-push).
-
-        Added API call that identifies strings that are guaranteed only to
-        contain ASCII characters.
-
-
-2012-03-19: Version 3.9.20
-
-        Fixed declarations escaping global strict eval. (Issue 1624)
-
-        Fixed wrapping of receiver for non-strict callbacks. (Issue 1973)
-
-        Fixed function declarations overwriting read-only global properties.
-        (Chromium issue 115452)
-
-        Fixed --use-strict flag in combination with --harmony[-scoping].
-
-        Debugger: naive implementation of "step into Function.prototype.bind".
-
-        Debugger: added ability to set script source from within OnBeforeCompile
-
-        Added flag to always call DebugBreak on abort.
-
-        Re-enabled constructor inlining and inline === comparison with boolean
-        constants. (Issue 2009)
-
-        Don't use an explicit s0 in ClampDoubleToUint8. (Issue 2004)
-
-        Performance and stability improvements on all platforms.
-
-
-2012-03-14: Version 3.9.19
-
-        Ensure there is a smi check of the receiver for global load and call
-        ICs (Chromium issue 117794).
-
-        Performance and stability improvements on all platforms.
-
-
-2012-03-13: Version 3.9.18
-
-        Ensure consistency of Math.sqrt on Intel platforms.
-
-        Remove static initializers in v8. (issue 1859)
-
-        Add explicit dependency on v8_base in the GYP-based build.
-
-        Performance and stability improvements on all platforms.
-
-
-2012-03-12: Version 3.9.17
-
-        Fixed VFP detection through compiler defines. (issue 1996)
-
-        Add Code-related fields to postmortem metadata.
-
-        Performance and stability improvements on all platforms.
-
-
-2012-03-09: Version 3.9.16
-
-        Added basic interface inference for modules (behind the --harmony flag).
-
-        Added Object.is, Number.isFinite, Number.isNaN.
-
-        Updated the Unicode tables to Unicode version 6.1.0.
-
-        Performance and stability improvements on all platforms.
-
-
-2012-03-06: Version 3.9.15
-
-        Fix the heap profiler crash caused by memory layout changes between
-        passes.
-
-        Fix Error.prototype.toString to throw TypeError. (issue 1980)
-
-        Fix double-rounding in strtod for MinGW. (issue 1062)
-
-        Fix corrupted snapshot serializaton on ia32. (Chromium issue v8/1985)
-
-        Performance and stability improvements on all platforms.
-
-
-2012-03-01: Version 3.9.14
-
-        Performance and stability improvements on all platforms.
-
-
-2012-02-29: Version 3.9.13
-
-        Added code kind check before preparing for OSR. (issue 1900, 115073)
-
-        Fixed issue 1802: Pass zone explicitly to zone-allocation on x64 and
-        ARM.
-
-        Ported string construct stub to x64. (issue 849)
-
-        Performance and stability improvements on all platforms.
-
-
-2012-02-28: Version 3.9.12
-
-        Fixed the negative lookup stub to handle deleted entries in a
-        dictionary. (issue 1964)
-
-        Added a new API where the host can supply a callback function. The
-        callback function can resolve the location of a return address on stack
-        to the location where a return-address rewriting profiler stashed the
-        original return address.
-
-        Fixed Chromium issue http://crbug.com/115646: When compiling for-in
-        pass correct context value to the increment instruction.
-
-        Fixed issue 1853: Update breakpoints set with partial file name after
-        compile.
-
-
-2012-02-27: Version 3.9.11
-
-        Made 'module' a context-sensitive keyword (V8 issue 1957).
-
-
-2012-02-24: Version 3.9.10
-
-        Fixed V8 issues 1322, 1772 and 1969.
-
-        Conformance improvements.
-
-        Performance and stability improvements on all platforms.
-
-
-2012-02-23: Version 3.9.9
-
-        Supported fast case for-in in Crankshaft.
-
-        Sped up heap snapshot serialization and dominators construction.
-
-        Randomized allocation addresses on windows. (Chromium issue 115151)
-
-        Fixed compilation with MinGW-w64. (issue 1943)
-
-        Fixed incorrect value of assignments to non-extensible properties.
-
-        Fixed a crash bug in generated code on ia32.
-
-        Performance and stability improvements on all platforms.
-
-
-2012-02-21: Version 3.9.8
-
-        Fixed memory leak and missing #include in StartupDataDecompressor
-        (issue 1960).
-
-        Renamed static methods to avoid shadowing virtual methods and fix Clang
-        C++11 compile error.
-
-        Fixed sequence of element access in array builtins (issue 1790).
-
-        Performance and stability improvements on all platforms.
-
-
-2012-02-16: Version 3.9.7
-
-        Fixed V8 issues 1322, 1878, 1942, 1945 and Chromium issue 113924.
-
-        Fixed GCC-4.7 warnings.
-
-        Added Navier-Stokes benchmark.
-
-        Performance and stability improvements on all platforms.
-
-
-2012-02-14: Version 3.9.6
-
-        Fixed template-related linker error. (issue 1936)
-
-        Allowed inlining of functions containing object literals.  (issue 1322)
-
-        Added --call-graph-size option to tickprocessor.  (issue 1937)
-
-        Heap Snapshot maximum size limit is too low for really big apps. At the
-        moment the limit is 256MB.  (Chromium issue 113015)
-
-        Performance and stability improvements on all platforms.
-
-
-2012-02-09: Version 3.9.5
-
-        Removed unused command line flags.
-
-        Performance and stability improvements on all platforms.
-
-
-2012-02-08: Version 3.9.4
-
-        Properly initialize element-transitioning array literals on ARM.
-        (issue 1930)
-
-        Bug fixes on all platforms.
-
-
-2012-02-07: Version 3.9.3
-
-        When rethrowing an exception, print the stack trace of its original
-        site instead of rethrow site (Chromium issue 60240).
-
-        Increased size of small stacks from 32k to 64k to avoid hitting limits
-        in Chromium (Chromium issue 112843).
-
-
-2012-02-06: Version 3.9.2
-
-        Added timestamp to --trace-gc output. (issue 1932)
-
-        Heap profiler reports implicit references.
-
-        Optionally export metadata with libv8 to enable debuggers to inspect V8
-        state.
-
-
-2012-02-02: Version 3.9.1
-
-        Fixed memory leak in NativeObjectsExplorer::FindOrAddGroupInfo
-        (Chromium issue 112315).
-
-        Fixed a crash in dev tools (Chromium issue 107996).
-
-        Added 'dependencies_traverse': 1 to v8 GYP target.
-
-        Performance and stability improvements on all platforms.
-
-
-2012-02-01: Version 3.9.0
-
-        Reduced memory use immediately after starting V8.
-
-        Stability fixes and performance improvements on all platforms.
-
-
-2012-01-26: Version 3.8.9
-
-        Flush number string cache on GC (issue 1605).
-
-        Provide access to function inferred name with
-	v8::Function::GetInferredName in V8 public API.
-
-        Fix building with Clang (issue 1912).
-
-        Reduce the space used by the stack for the profiling thread.
-
-        Fix misleading documentation of v8::Locker (issue 542).
-
-        Introduce readbinary function in d8 to read binary files.
-
-        Performance and stability improvements on all platforms.
-
-
-2012-01-23: Version 3.8.8
-
-        Limited number of loop iterations in Heap::ReserveSpace
-        (Chromium issue 99027).
-
-        Fixed solaris build (VirtualMemory) (issue 1761).
-
-        Fixed strict vs. non-strict handling of function proxies in
-        higher-order array and string methods.
-
-        Enabled asynchronous remote debugging with d8 (issue 1691).
-
-        Stability and performance improvements on all platforms.
-
-
-2012-01-19: Version 3.8.7
-
-        Ensure that LRandom restores rsi after call to the C function on x64.
-        (Chromium issue http://crbug.com/110509)
-
-        Fixing include issues on *bsd when building with scons.
-        (issue 1897)
-
-        Provide a switch to specify -fno-strict-aliasing
-        (issue 1887)
-
-        Move WIN32 define from standalone.gypi to common.gypi
-        (issue 1760)
-
-        Fix corner-case in heap size estimation.
-        (issue 1893)
-
-        Fix and enable NEW_NON_STRICT_FAST ArgumentsAccess stub on x64.
-        (issue 1903)
-
-        Performance improvements and bug fixes.
-
-
-2012-01-16: Version 3.8.6
-
-        Add primitive WebGL array support to d8.
-
-        Improve heap size estimation (issue 1893).
-
-        Hash collision DOS workaround extended from string keys
-        to numeric keys.
-
-        Provide an API for iterating through all external strings referenced
-        from the JS heap.
-
-        Adjust position recorded for call expressions. http://crbug.com/109195
-
-        Fix GC crash related to instanceof. http://crbug.com/109448
-
-        Performance improvements and bug fixes.
-
-
-2012-01-05: Version 3.8.5
-
-        Fix broken test that assumes that no GC can clear the regexp cache (GC
-        can happen at any time due to Crankshaft).
-
-        Fix handling of bogus receivers for Harmony collections. (issue 1884)
-
-        Add netbsd support to gyp build.
-
-        Determine page size at runtime on posix platforms.
-
-        Ensure that store buffer filtering hash sets are cleared after
-        StoreBuffer::Filter.
-
-        Randomize the seed used for string hashing.  This helps guard against
-        CPU-eating DOS attacks against node.js servers.  Based on code from
-        Bert Belder.  This version only solves the issue for those that compile
-        V8 themselves or those that do not use snapshots.  A snapshot-based
-        precompiled V8 will still have predictable string hash codes.
-
-        Implement callback when script finishes running in V8 API.
-
-        Improve performance of Math.min and Math.max for the case of two
-        arguments. (issue 1325)
-
-
-2012-01-02: Version 3.8.4
-
-        Performance improvements for large Smi-only arrays.
-
-        Fixed InternalArrays construction. (issue 1878)
-
-
-2011-12-27: Version 3.8.3
-
-        Avoid embedding new space objects into code objects in the lithium gap
-        resolver. (chromium:108296)
-
-        Bug fixes and performance optimizations on all platforms.
-
-
-2011-12-21: Version 3.8.2
-
-        Add max optimization flag to v8 gyp build to ensure V8 is always built 
-        fully optimized in Chrome.
-
-        MIPS: Bring MIPS to parity with other platforms.
-
-        Optimizations and stability improvements on all platforms.
-
-
-2011-12-19: Version 3.8.1
-
-        Fixed GCC 4.7 warnings. Patch from Tobias Burnus.
-
-        Stability improvements on all platforms.
-
-
-2011-12-13: Version 3.8.0
-
-        Fixed handling of arrays in DefineOwnProperty. (issue 1756)
-
-        Sync parser and preparser on do-while and return statements. 
-        (issue 1856)
-
-        Fixed another corner case for DefineOwnProperty on arrays (issue 1756).
-
-        Stability and performance improvements on all platforms.
-
-
-2011-12-01: Version 3.7.12
-
-        Increase tick interval for the android platform.
-
-        Fix a bug in the register allocator. (chromium:105112)
-
-        Fix handling of recompiling code. (chromium:105375, v8:1782)
-
-        Start incremental marking on idle notification. (v8:1458)
-
-        Build fixes for various platforms.
-
-        Various performance improvements.
-
-
-2011-11-29: Version 3.7.11
-
-        Fixed bug when generating padding to ensure space for lazy
-        deoptimization.
-        (issue 1846)
-
-        Further reduced pause times due to GC.
-
-        Stability and performance improvements on all platforms.
-
-
-2011-11-23: Version 3.7.10
-
-        Set maximum length of FixedArray in terms of elements instead an
-        absolute number of bytes.
-        (Chromium issue 103103)
-
-        Stability and performance improvements on all platforms.
-
-
-2011-11-21: Version 3.7.9
-
-        Removed exit-time destructors.
-
-        Stability and performance improvements on all platforms.
-
-
-2011-11-17: Version 3.7.8
-
-        Removed hidden prototype from builtins, i.e., deleting an overridden
-        function on builtins will not make the original function reappear.
-
-        Added NetBSD support for scons build.
-
-        Performance improvements on all platforms.
-
-
-2011-11-14: Version 3.7.7
-
-        Fix missing fast property accessors in heap snapshots.
-        (issue 1818)
-
-
-2011-11-11: Version 3.7.6
-
-        Fixed filtering of store buffer for large object pages.
-        (issue 1817)
-
-        Fixed generated hash function on all platforms.
-        (issue 1808)
-
-        Fixed Heap::Shrink to ensure that it does not free pages that are
-        still in use.
-        (Chromium issue 100414)
-
-        Stability and performance improvements on all platforms.
-
-
-2011-11-10: Version 3.7.5
-
-        Added initial gyp infrastructure for MIPS.
-
-        Implemented performance improvements to the incremental garbage
-        collector.
-
-        Added optimizations and stability improvements on all platforms.
-
-
-2011-11-07: Version 3.7.4
-
-        Proper "libv8.so.3.7.4" SONAME for Linux shared library (issue 1786).
-
-        Fix Harmony sets and maps to allow null and undefined as keys
-        (still hidden behind --harmony flag) (issue 1622).
-
-        Implement VirtualMemory on FreeBSD to fix build (issue 1807).
-
-        Enable VFP instructions for Android.
-
-        Fix error handling in Date.prototype.toISOString (issue 1792).
-
-        Bug fixes and performance improvements for all platforms.
-
-        Not officially supported but noteworthy: Crankshaft for MIPS :-)
-
-
-2011-10-28: Version 3.7.3
-
-        Slight deoptimization as a workaround for issue with jslint: Issue
-        1789.
-
-
-2011-10-27: Version 3.7.2
-
-        Fix bug in deoptimization.  Known issue with jslint: Issue 1789.
-
-
-2011-10-26: Version 3.7.1
-
-        Achieved 33% speedup in debug-mode tests.
-
-        Removed special casing of calls to RegExp test and exec methods with no
-        argument.  Now matches new JSC behaviour.  crbug.com/75740.
-
-        Return the empty string on cyclic references in toString (ES5
-        conformance).
-
-        Fixed bug triggered by JSBeautifier.  crbug.com/100409.
-
-        Made Math.random state per-context instead of per-process (issue 864).
-
-        Fixed stack traces to skip native functions.
-
-        Make snapshots (new contexts) smaller and faster.
-
-        Fixed handling of Function.apply for non-array arguments.
-
-        Fixed evaluation order in defineProperties to match FireFox.
-
-        Fixed handling of non-object receivers for array builtins,
-        crbug.com/100702.
-
-        Multiple fixes to improve compliance with test262.
-
-        Fixed compatibility with older Android releases.
-
-        Fixed compilation with gcc-4.5.3.
-
-        Improved performance of WriteUtf8, issue 1665.
-
-        Made native syntax an early error in the preparser.
-
-        Fixed issues 793 and 893 relating to Function.prototype.bind.
-
-        Improved let, const, Set and Map support and other Harmony features
-        (behind the --harmony flag).
-
-        Changed evaluation order for > and <= to match ES5 instead of ES3.
-
-        Bug fixes and performance improvements on all platforms.
-
-
-2011-10-13: Version 3.7.0
-
-        Fixed array handling for Object.defineOwnProperty (ES5 conformance).
-
-        Fixed issue 1757 (string slices of external strings).
-
-        Fixed issue 1759 (ARM).
-
-        Added flag --noclever-optimizations to disable some things that
-        caused trouble in the past.
-
-        Added flag --stress-compaction for testing.
-
-        Added flag --harmony to activate all experimental Harmony features.
-
-
-2011-10-10: Version 3.6.6
-
-        Added a GC pause visualization tool.
-
-        Added presubmit=no and werror=no flags to Makefile.
-
-        ES5/Test262 conformance improvements.
-
-        Fixed compilation issues with GCC 4.5.x (issue 1743).
-
-        Bug fixes and performance improvements on all platforms.
-
-
-2011-10-05: Version 3.6.5
-
-        New incremental garbage collector.
-
-        Removed the hard heap size limit (soft heap size limit is still
-        700/1400Mbytes by default).
-
-        Implemented ES5 generic Array.prototype.toString (Issue 1361).
-
-        V8 now allows surrogate pair codes in decodeURIComponent (Issue 1415).
-
-        Fixed x64 RegExp start-of-string bug (Issues 1746, 1748).
-
-        Fixed propertyIsEnumerable for numeric properties (Issue 1692).
-
-        Fixed the MinGW and Windows 2000 builds.
-
-        Fixed "Prototype chain is not searched if named property handler does
-        not set a property" (Issue 1636).
-
-        Made the RegExp.prototype object be a RegExp object (Issue 1217).
-
-        Disallowed future reserved words as labels in strict mode.
-
-        Fixed string split to correctly coerce the separator to a string
-        (Issue 1711).
-
-        API: Added an optional source length field to the Extension
-        constructor.
-
-        API: Added Debug::DisableAgent to match existing Debug::EnableAgent
-        (Issue 1573).
-
-        Added "native" target to Makefile for the benefit of Linux distros.
-
-        Fixed: debugger stops stepping outside evaluate (Issue 1639).
-
-        More work on ES-Harmony proxies.  Still hidden behind a flag.
-
-        Bug fixes and performance improvements on all platforms.
-
-
 2011-09-15: Version 3.6.4
 
         Fixed d8's broken readline history.
@@ -838,7 +194,7 @@
 
         Fix the debugger for strict-mode functions. (Chromium issue 89236)
 
-        Add GetPropertyAttribute method for Object in the API. (Patch by
+        Add GetPropertyAttribute method for Object in the API. (Patch by 
         Peter Varga)
 
         Fix -Wunused-but-set-variable for gcc-4.6 on x64. (Issue 1291)