deps: update V8 to 4.6.85.28

This update fixes a breaking regression in the date parser.

Ref: https://code.google.com/p/chromium/issues/detail?id=539813
Ref: https://code.google.com/p/chromium/issues/detail?id=543320
PR-URL: #3484
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

deps/v8/include/v8-version.h

@@ -11,7 +11,7 @@
 #define V8_MAJOR_VERSION 4
 #define V8_MINOR_VERSION 6
 #define V8_BUILD_NUMBER 85
-#define V8_PATCH_LEVEL 25
+#define V8_PATCH_LEVEL 28
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)

deps/v8/src/dateparser-inl.h

@@ -23,9 +23,9 @@ bool DateParser::Parse(Vector<Char> str,
   DayComposer day;
 
   // Specification:
-  // Accept ES6 ISO 8601 date-time-strings or legacy dates compatible
+  // Accept ES5 ISO 8601 date-time-strings or legacy dates compatible
   // with Safari.
-  // ES6 ISO 8601 dates:
+  // ES5 ISO 8601 dates:
   //   [('-'|'+')yy]yyyy[-MM[-DD]][THH:mm[:ss[.sss]][Z|(+|-)hh:mm]]
   //   where yyyy is in the range 0000..9999 and
   //         +/-yyyyyy is in the range -999999..+999999 -
@@ -40,7 +40,8 @@ bool DateParser::Parse(Vector<Char> str,
   //         sss is in the range 000..999,
   //         hh is in the range 00..23,
   //         mm, ss, and sss default to 00 if missing, and
-  //         timezone defaults to local time if missing.
+  //         timezone defaults to Z if missing
+  //           (following Safari, ISO actually demands local time).
   //  Extensions:
   //   We also allow sss to have more or less than three digits (but at
   //   least one).
@@ -62,13 +63,15 @@ bool DateParser::Parse(Vector<Char> str,
   //  is allowed).
   // Intersection of the two:
   //  A string that matches both formats (e.g. 1970-01-01) will be
-  //  parsed as an ES6 date-time string.
-  //  After a valid "T" has been read while scanning an ES6 datetime string,
+  //  parsed as an ES5 date-time string - which means it will default
+  //  to UTC time-zone. That's unavoidable if following the ES5
+  //  specification.
+  //  After a valid "T" has been read while scanning an ES5 datetime string,
   //  the input can no longer be a valid legacy date, since the "T" is a
   //  garbage string after a number has been read.
 
-  // First try getting as far as possible with as ES6 Date Time String.
-  DateToken next_unhandled_token = ParseES6DateTime(&scanner, &day, &time, &tz);
+  // First try getting as far as possible with as ES5 Date Time String.
+  DateToken next_unhandled_token = ParseES5DateTime(&scanner, &day, &time, &tz);
   if (next_unhandled_token.IsInvalid()) return false;
   bool has_read_number = !day.IsEmpty();
   // If there's anything left, continue with the legacy parser.
@@ -193,7 +196,7 @@ DateParser::DateToken DateParser::DateStringTokenizer<CharType>::Scan() {
 
 
 template <typename Char>
-DateParser::DateToken DateParser::ParseES6DateTime(
+DateParser::DateToken DateParser::ParseES5DateTime(
     DateStringTokenizer<Char>* scanner,
     DayComposer* day,
     TimeComposer* time,
@@ -231,7 +234,7 @@ DateParser::DateToken DateParser::ParseES6DateTime(
   if (!scanner->Peek().IsKeywordType(TIME_SEPARATOR)) {
     if (!scanner->Peek().IsEndOfInput()) return scanner->Next();
   } else {
-    // ES6 Date Time String time part is present.
+    // ES5 Date Time String time part is present.
     scanner->Next();
     if (!scanner->Peek().IsFixedLengthNumber(2) ||
         !Between(scanner->Peek().number(), 0, 24)) {
@@ -297,7 +300,8 @@ DateParser::DateToken DateParser::ParseES6DateTime(
     }
     if (!scanner->Peek().IsEndOfInput()) return DateToken::Invalid();
   }
-  // Successfully parsed ES6 Date Time String.
+  // Successfully parsed ES5 Date Time String. Default to UTC if no TZ given.
+  if (tz->IsEmpty()) tz->Set(0);
   day->set_iso_date();
   return DateToken::EndOfInput();
 }

deps/v8/src/dateparser.h

@@ -368,13 +368,13 @@ class DateParser : public AllStatic {
     bool is_iso_date_;
   };
 
-  // Tries to parse an ES6 Date Time String. Returns the next token
+  // Tries to parse an ES5 Date Time String. Returns the next token
   // to continue with in the legacy date string parser. If parsing is
   // complete, returns DateToken::EndOfInput(). If terminally unsuccessful,
   // returns DateToken::Invalid(). Otherwise parsing continues in the
   // legacy parser.
   template <typename Char>
-  static DateParser::DateToken ParseES6DateTime(
+  static DateParser::DateToken ParseES5DateTime(
       DateStringTokenizer<Char>* scanner,
       DayComposer* day,
       TimeComposer* time,

deps/v8/test/mjsunit/date-parse.js

@@ -245,9 +245,9 @@ var testCasesES5Misc = [
     ['2000-01T08:00:00.099Z', 946713600099],
     ['2000-01T08:00:00.999Z', 946713600999],
     ['2000-01T00:00:00.001-08:00', 946713600001],
-    ['2000-01-01T24:00Z', 946771200000],
-    ['2000-01-01T24:00:00Z', 946771200000],
-    ['2000-01-01T24:00:00.000Z', 946771200000],
+    ['2000-01-01T24:00', 946771200000],
+    ['2000-01-01T24:00:00', 946771200000],
+    ['2000-01-01T24:00:00.000', 946771200000],
     ['2000-01-01T24:00:00.000Z', 946771200000]];
 
 var testCasesES5MiscNegative = [

deps/v8/test/mjsunit/date.js

@@ -203,110 +203,110 @@ assertEquals(-8640000000000000, Date.UTC(1970, 0, 1 - 100000001, 24));
 
 
 // Parsing ES5 ISO-8601 dates.
-// When TZ is omitted, it defaults to the local timezone
+// When TZ is omitted, it defaults to 'Z' meaning UTC.
 
 // Check epoch.
 assertEquals(0, Date.parse("1970-01-01T00:00:00.000+00:00"));
 assertEquals(0, Date.parse("1970-01-01T00:00:00.000-00:00"));
 assertEquals(0, Date.parse("1970-01-01T00:00:00.000Z"));
-assertEquals(0, Date.parse("1970-01-01T00:00:00.000Z"));
-assertEquals(0, Date.parse("1970-01-01T00:00:00Z"));
-assertEquals(0, Date.parse("1970-01-01T00:00Z"));
-assertEquals(0, Date.parse("1970-01-01Z"));
+assertEquals(0, Date.parse("1970-01-01T00:00:00.000"));
+assertEquals(0, Date.parse("1970-01-01T00:00:00"));
+assertEquals(0, Date.parse("1970-01-01T00:00"));
+assertEquals(0, Date.parse("1970-01-01"));
 
 assertEquals(0, Date.parse("1970-01T00:00:00.000+00:00"));
 assertEquals(0, Date.parse("1970-01T00:00:00.000-00:00"));
 assertEquals(0, Date.parse("1970-01T00:00:00.000Z"));
-assertEquals(0, Date.parse("1970-01T00:00:00.000Z"));
-assertEquals(0, Date.parse("1970-01T00:00:00Z"));
-assertEquals(0, Date.parse("1970-01T00:00Z"));
-assertEquals(0, Date.parse("1970-01Z"));
+assertEquals(0, Date.parse("1970-01T00:00:00.000"));
+assertEquals(0, Date.parse("1970-01T00:00:00"));
+assertEquals(0, Date.parse("1970-01T00:00"));
+assertEquals(0, Date.parse("1970-01"));
 
 assertEquals(0, Date.parse("1970T00:00:00.000+00:00"));
 assertEquals(0, Date.parse("1970T00:00:00.000-00:00"));
 assertEquals(0, Date.parse("1970T00:00:00.000Z"));
-assertEquals(0, Date.parse("1970T00:00:00.000Z"));
-assertEquals(0, Date.parse("1970T00:00:00Z"));
-assertEquals(0, Date.parse("1970T00:00Z"));
-assertEquals(0, Date.parse("1970Z"));
+assertEquals(0, Date.parse("1970T00:00:00.000"));
+assertEquals(0, Date.parse("1970T00:00:00"));
+assertEquals(0, Date.parse("1970T00:00"));
+assertEquals(0, Date.parse("1970"));
 
 assertEquals(0, Date.parse("+001970-01-01T00:00:00.000+00:00"));
 assertEquals(0, Date.parse("+001970-01-01T00:00:00.000-00:00"));
 assertEquals(0, Date.parse("+001970-01-01T00:00:00.000Z"));
-assertEquals(0, Date.parse("+001970-01-01T00:00:00.000Z"));
-assertEquals(0, Date.parse("+001970-01-01T00:00:00Z"));
-assertEquals(0, Date.parse("+001970-01-01T00:00Z"));
-assertEquals(0, Date.parse("+001970-01-01Z"));
+assertEquals(0, Date.parse("+001970-01-01T00:00:00.000"));
+assertEquals(0, Date.parse("+001970-01-01T00:00:00"));
+assertEquals(0, Date.parse("+001970-01-01T00:00"));
+assertEquals(0, Date.parse("+001970-01-01"));
 
 assertEquals(0, Date.parse("+001970-01T00:00:00.000+00:00"));
 assertEquals(0, Date.parse("+001970-01T00:00:00.000-00:00"));
 assertEquals(0, Date.parse("+001970-01T00:00:00.000Z"));
-assertEquals(0, Date.parse("+001970-01T00:00:00.000Z"));
-assertEquals(0, Date.parse("+001970-01T00:00:00Z"));
-assertEquals(0, Date.parse("+001970-01T00:00Z"));
-assertEquals(0, Date.parse("+001970-01Z"));
+assertEquals(0, Date.parse("+001970-01T00:00:00.000"));
+assertEquals(0, Date.parse("+001970-01T00:00:00"));
+assertEquals(0, Date.parse("+001970-01T00:00"));
+assertEquals(0, Date.parse("+001970-01"));
 
 assertEquals(0, Date.parse("+001970T00:00:00.000+00:00"));
 assertEquals(0, Date.parse("+001970T00:00:00.000-00:00"));
 assertEquals(0, Date.parse("+001970T00:00:00.000Z"));
-assertEquals(0, Date.parse("+001970T00:00:00.000Z"));
-assertEquals(0, Date.parse("+001970T00:00:00Z"));
-assertEquals(0, Date.parse("+001970T00:00Z"));
-assertEquals(0, Date.parse("+001970Z"));
+assertEquals(0, Date.parse("+001970T00:00:00.000"));
+assertEquals(0, Date.parse("+001970T00:00:00"));
+assertEquals(0, Date.parse("+001970T00:00"));
+assertEquals(0, Date.parse("+001970"));
 
 // Check random date.
 assertEquals(70671003500, Date.parse("1972-03-28T23:50:03.500+01:00"));
 assertEquals(70674603500, Date.parse("1972-03-28T23:50:03.500Z"));
-assertEquals(70674603500, Date.parse("1972-03-28T23:50:03.500Z"));
-assertEquals(70674603000, Date.parse("1972-03-28T23:50:03Z"));
-assertEquals(70674600000, Date.parse("1972-03-28T23:50Z"));
-assertEquals(70588800000, Date.parse("1972-03-28Z"));
+assertEquals(70674603500, Date.parse("1972-03-28T23:50:03.500"));
+assertEquals(70674603000, Date.parse("1972-03-28T23:50:03"));
+assertEquals(70674600000, Date.parse("1972-03-28T23:50"));
+assertEquals(70588800000, Date.parse("1972-03-28"));
 
 assertEquals(68338203500, Date.parse("1972-03T23:50:03.500+01:00"));
 assertEquals(68341803500, Date.parse("1972-03T23:50:03.500Z"));
-assertEquals(68341803500, Date.parse("1972-03T23:50:03.500Z"));
-assertEquals(68341803000, Date.parse("1972-03T23:50:03Z"));
-assertEquals(68341800000, Date.parse("1972-03T23:50Z"));
-assertEquals(68256000000, Date.parse("1972-03Z"));
+assertEquals(68341803500, Date.parse("1972-03T23:50:03.500"));
+assertEquals(68341803000, Date.parse("1972-03T23:50:03"));
+assertEquals(68341800000, Date.parse("1972-03T23:50"));
+assertEquals(68256000000, Date.parse("1972-03"));
 
 assertEquals(63154203500, Date.parse("1972T23:50:03.500+01:00"));
 assertEquals(63157803500, Date.parse("1972T23:50:03.500Z"));
-assertEquals(63157803500, Date.parse("1972T23:50:03.500Z"));
-assertEquals(63157803000, Date.parse("1972T23:50:03Z"));
-assertEquals(63072000000, Date.parse("1972Z"));
+assertEquals(63157803500, Date.parse("1972T23:50:03.500"));
+assertEquals(63157803000, Date.parse("1972T23:50:03"));
+assertEquals(63072000000, Date.parse("1972"));
 
 assertEquals(70671003500, Date.parse("+001972-03-28T23:50:03.500+01:00"));
 assertEquals(70674603500, Date.parse("+001972-03-28T23:50:03.500Z"));
-assertEquals(70674603500, Date.parse("+001972-03-28T23:50:03.500Z"));
-assertEquals(70674603000, Date.parse("+001972-03-28T23:50:03Z"));
-assertEquals(70674600000, Date.parse("+001972-03-28T23:50Z"));
-assertEquals(70588800000, Date.parse("+001972-03-28Z"));
+assertEquals(70674603500, Date.parse("+001972-03-28T23:50:03.500"));
+assertEquals(70674603000, Date.parse("+001972-03-28T23:50:03"));
+assertEquals(70674600000, Date.parse("+001972-03-28T23:50"));
+assertEquals(70588800000, Date.parse("+001972-03-28"));
 
 assertEquals(68338203500, Date.parse("+001972-03T23:50:03.500+01:00"));
 assertEquals(68341803500, Date.parse("+001972-03T23:50:03.500Z"));
-assertEquals(68341803500, Date.parse("+001972-03T23:50:03.500Z"));
-assertEquals(68341803000, Date.parse("+001972-03T23:50:03Z"));
-assertEquals(68341800000, Date.parse("+001972-03T23:50Z"));
-assertEquals(68256000000, Date.parse("+001972-03Z"));
+assertEquals(68341803500, Date.parse("+001972-03T23:50:03.500"));
+assertEquals(68341803000, Date.parse("+001972-03T23:50:03"));
+assertEquals(68341800000, Date.parse("+001972-03T23:50"));
+assertEquals(68256000000, Date.parse("+001972-03"));
 
 assertEquals(63154203500, Date.parse("+001972T23:50:03.500+01:00"));
 assertEquals(63157803500, Date.parse("+001972T23:50:03.500Z"));
-assertEquals(63157803500, Date.parse("+001972T23:50:03.500Z"));
-assertEquals(63157803000, Date.parse("+001972T23:50:03Z"));
-assertEquals(63072000000, Date.parse("+001972Z"));
+assertEquals(63157803500, Date.parse("+001972T23:50:03.500"));
+assertEquals(63157803000, Date.parse("+001972T23:50:03"));
+assertEquals(63072000000, Date.parse("+001972"));
 
 
 // Ensure that ISO-years in the range 00-99 aren't translated to the range
 // 1950..2049.
-assertEquals(-60904915200000, Date.parse("0040-01-01T00:00Z"));
-assertEquals(-60273763200000, Date.parse("0060-01-01T00:00Z"));
-assertEquals(-62167219200000, Date.parse("0000-01-01T00:00Z"));
-assertEquals(-62167219200000, Date.parse("+000000-01-01T00:00Z"));
+assertEquals(-60904915200000, Date.parse("0040-01-01"));
+assertEquals(-60273763200000, Date.parse("0060-01-01"));
+assertEquals(-62167219200000, Date.parse("0000-01-01"));
+assertEquals(-62167219200000, Date.parse("+000000-01-01"));
 
 // Test negative years.
-assertEquals(-63429523200000, Date.parse("-000040-01-01Z"));
-assertEquals(-64060675200000, Date.parse("-000060-01-01Z"));
-assertEquals(-124397510400000, Date.parse("-001972-01-01Z"));
+assertEquals(-63429523200000, Date.parse("-000040-01-01"));
+assertEquals(-64060675200000, Date.parse("-000060-01-01"));
+assertEquals(-124397510400000, Date.parse("-001972-01-01"));
 
 // Check time-zones.
 assertEquals(70674603500, Date.parse("1972-03-28T23:50:03.500Z"));

deps/v8/test/test262-es6/test262-es6.status

@@ -295,6 +295,9 @@
   'built-ins/Symbol/species/builtin-getter-name': [FAIL],
   'built-ins/Symbol/species/subclassing': [FAIL],
 
+  # https://code.google.com/p/v8/issues/detail?id=4242
+  'built-ins/Date/15.9.1.15-1': [FAIL],
+
   # https://code.google.com/p/v8/issues/detail?id=4004
   'built-ins/Date/prototype/setFullYear/15.9.5.40_1': [FAIL],
 

deps/v8/test/test262/test262.status

@@ -281,9 +281,6 @@
   '15.2.3.13-1-3': [FAIL],
   '15.2.3.13-1-4': [FAIL],
 
-  # ES6 says for dates to default to the local timezone if none is specified
-  '15.9.1.15-1': [FAIL],
-
   ######################## NEEDS INVESTIGATION ###########################
 
   # These test failures are specific to the intl402 suite and need investigation

deps/v8/tools/run-tests.py

@@ -57,6 +57,15 @@
 # expected runtimes (suites with slow test cases first). These groups are
 # invoked in seperate steps on the bots.
 TEST_MAP = {
+  "bot_default": [
+    "mjsunit",
+    "cctest",
+    "webkit",
+    "message",
+    "preparser",
+    "intl",
+    "unittests",
+  ],
   "default": [
     "mjsunit",
     "cctest",
@@ -80,6 +89,10 @@
 
 VARIANTS = ["default", "stress", "turbofan", "nocrankshaft"]
 
+EXHAUSTIVE_VARIANTS = VARIANTS + [
+  # TODO(machenbach): Add always opt turbo variant.
+]
+
 DEBUG_FLAGS = ["--nohard-abort", "--nodead-code-elimination",
                "--nofold-constants", "--enable-slow-asserts",
                "--debug-code", "--verify-heap"]
@@ -250,6 +263,9 @@ def BuildOptions():
                     default=False, dest="no_variants", action="store_true")
   result.add_option("--variants",
                     help="Comma-separated list of testing variants: %s" % VARIANTS)
+  result.add_option("--exhaustive-variants",
+                    default=False, action="store_true",
+                    help="Use exhaustive set of default variants.")
   result.add_option("--outdir", help="Base directory with compile output",
                     default="out")
   result.add_option("--predictable",
@@ -334,6 +350,7 @@ def BuildbotToV8Mode(config):
 
 def ProcessOptions(options):
   global ALL_VARIANTS
+  global EXHAUSTIVE_VARIANTS
   global VARIANTS
 
   # Architecture and mode related stuff.
@@ -385,6 +402,11 @@ def ProcessOptions(options):
   if options.novfp3:
     options.extra_flags.append("--noenable-vfp3")
 
+  if options.exhaustive_variants:
+    # This is used on many bots. It includes a larger set of default variants.
+    # Other options for manipulating variants still apply afterwards.
+    VARIANTS = EXHAUSTIVE_VARIANTS
+
   if options.msan:
     VARIANTS = ["default"]