v8: upgrade to v8 3.20.7

6 files changed, 82 insertions, 9 deletions

diff --git a/deps/v8/tools/blink_tests/TestExpectations b/deps/v8/tools/blink_tests/TestExpectations
index 5c75db0d7e..b5f4905f60 100644
--- a/deps/v8/tools/blink_tests/TestExpectations
+++ b/deps/v8/tools/blink_tests/TestExpectations
@@ -17,3 +17,11 @@
 [ Linux Debug ] fast/text/international/danda-space.html [ Pass Failure Slow ]
 [ Linux Debug ] fast/text/international/thai-baht-space.html [ Pass Failure Slow ]
 [ Linux Debug ] fast/text/international/thai-line-breaks.html [ Pass Failure Slow ]
+crbug.com/108833 [ Win Debug ] plugins/geturlnotify-during-document-teardown.html [ Crash Failure Timeout ]
+webkit.org/b/48655 [ Win Debug ] plugins/js-from-destroy.html [ Crash Timeout ]
+crbug.com/178745 [ Win Debug ] plugins/open-and-close-window-with-plugin.html [ Crash Failure Timeout ]
+
+# Slow on the trunk builder:
+[ Linux Debug ] fast/js/regress/function-dot-apply.html [ Slow ]
+crbug.com/249894 [ Linux Debug ] fast/js/regress/inline-arguments-access.html  [ Pass Failure Crash Slow ]
+[ Linux Debug ] fast/js/regress/inline-arguments-local-escape.html [ Slow ]
diff --git a/deps/v8/tools/grokdump.py b/deps/v8/tools/grokdump.py
index ccdc4b379e..9719376d7f 100755
--- a/deps/v8/tools/grokdump.py
+++ b/deps/v8/tools/grokdump.py
@@ -918,8 +918,9 @@ INSTANCE_TYPES = {
   180: "JS_ARRAY_TYPE",
   171: "JS_PROXY_TYPE",
   183: "JS_WEAK_MAP_TYPE",
-  184: "JS_REGEXP_TYPE",
-  185: "JS_FUNCTION_TYPE",
+  184: "JS_WEAK_SET_TYPE",
+  185: "JS_REGEXP_TYPE",
+  186: "JS_FUNCTION_TYPE",
   170: "JS_FUNCTION_PROXY_TYPE",
   165: "DEBUG_INFO_TYPE",
   166: "BREAK_POINT_INFO_TYPE",
diff --git a/deps/v8/tools/gyp/v8.gyp b/deps/v8/tools/gyp/v8.gyp
index 892e437dce..3f666039d7 100644
--- a/deps/v8/tools/gyp/v8.gyp
+++ b/deps/v8/tools/gyp/v8.gyp
@@ -29,7 +29,7 @@
   'variables': {
     'v8_code': 1,
   },
-  'includes': ['../../build/common.gypi'],
+  'includes': ['../../build/toolchain.gypi', '../../build/features.gypi'],
   'targets': [
     {
       'target_name': 'v8',
@@ -335,6 +335,16 @@
         '../../src/heap-snapshot-generator.h',
         '../../src/heap.cc',
         '../../src/heap.h',
+        '../../src/hydrogen-bce.cc',
+        '../../src/hydrogen-bce.h',
+        '../../src/hydrogen-canonicalize.cc',
+        '../../src/hydrogen-canonicalize.h',
+        '../../src/hydrogen-dce.cc',
+        '../../src/hydrogen-dce.h',
+        '../../src/hydrogen-dehoist.cc',
+        '../../src/hydrogen-dehoist.h',
+        '../../src/hydrogen-deoptimizing-mark.cc',
+        '../../src/hydrogen-deoptimizing-mark.h',
         '../../src/hydrogen-environment-liveness.cc',
         '../../src/hydrogen-environment-liveness.h',
         '../../src/hydrogen-escape-analysis.cc',
@@ -347,12 +357,26 @@
         '../../src/hydrogen-gvn.h',
         '../../src/hydrogen-infer-representation.cc',
         '../../src/hydrogen-infer-representation.h',
+        '../../src/hydrogen-infer-types.cc',
+        '../../src/hydrogen-infer-types.h',
+        '../../src/hydrogen-minus-zero.cc',
+        '../../src/hydrogen-minus-zero.h',
         '../../src/hydrogen-range-analysis.cc',
         '../../src/hydrogen-range-analysis.h',
+        '../../src/hydrogen-redundant-phi.cc',
+        '../../src/hydrogen-redundant-phi.h',
+        '../../src/hydrogen-removable-simulates.cc',
+        '../../src/hydrogen-removable-simulates.h',
+        '../../src/hydrogen-representation-changes.cc',
+        '../../src/hydrogen-representation-changes.h',
+        '../../src/hydrogen-sce.cc',
+        '../../src/hydrogen-sce.h',
         '../../src/hydrogen-uint32-analysis.cc',
         '../../src/hydrogen-uint32-analysis.h',
         '../../src/hydrogen-osr.cc',
         '../../src/hydrogen-osr.h',
+        '../../src/icu_util.cc',
+        '../../src/icu_util.h',
         '../../src/ic-inl.h',
         '../../src/ic.cc',
         '../../src/ic.h',
@@ -813,9 +837,15 @@
             '../../src/extensions/i18n/number-format.h',
           ],
           'dependencies': [
-            '<(DEPTH)/third_party/icu/icu.gyp:*',
+            '<(DEPTH)/third_party/icu/icu.gyp:icui18n',
+            '<(DEPTH)/third_party/icu/icu.gyp:icuuc',
           ]
         }],
+        ['OS=="win" and v8_enable_i18n_support==1', {
+          'dependencies': [
+            '<(DEPTH)/third_party/icu/icu.gyp:icudata',
+          ],
+        }],
       ],
     },
     {
@@ -874,7 +904,8 @@
           '../../src/object-observe.js',
           '../../src/arraybuffer.js',
           '../../src/typedarray.js',
-          '../../src/generator.js'
+          '../../src/generator.js',
+          '../../src/array-iterator.js'
         ],
         'i18n_library_files': [
           '../../src/extensions/i18n/header.js',
diff --git a/deps/v8/tools/oom_dump/oom_dump.cc b/deps/v8/tools/oom_dump/oom_dump.cc
index 1bf5ac19fc..5dfb5dff35 100644
--- a/deps/v8/tools/oom_dump/oom_dump.cc
+++ b/deps/v8/tools/oom_dump/oom_dump.cc
@@ -108,6 +108,7 @@ class IndirectSorter {
   int* a_;
 };
 
+
 void DumpHeapStats(const char *minidump_file) {
   Minidump minidump(minidump_file);
   CHECK(minidump.Read());
diff --git a/deps/v8/tools/presubmit.py b/deps/v8/tools/presubmit.py
index c717ee88f5..12475b33c4 100755
--- a/deps/v8/tools/presubmit.py
+++ b/deps/v8/tools/presubmit.py
@@ -331,6 +331,14 @@ class SourceProcessor(SourceFileProcessor):
                        'gnuplot-4.6.3-emscripten.js']
   IGNORE_TABS = IGNORE_COPYRIGHTS + ['unicode-test.js', 'html-comments.js']
 
+  def EndOfDeclaration(self, line):
+    return line == "}" or line == "};"
+
+  def StartOfDeclaration(self, line):
+    return line.find("//") == 0 or \
+           line.find("/*") == 0 or \
+           line.find(") {") != -1
+
   def ProcessContents(self, name, contents):
     result = True
     base = basename(name)
@@ -342,7 +350,6 @@ class SourceProcessor(SourceFileProcessor):
       if not COPYRIGHT_HEADER_PATTERN.search(contents):
         print "%s is missing a correct copyright header." % name
         result = False
-    ext = base.split('.').pop()
     if ' \n' in contents or contents.endswith(' '):
       line = 0
       lines = []
@@ -358,6 +365,30 @@ class SourceProcessor(SourceFileProcessor):
       else:
         print "%s has trailing whitespaces in line %s." % (name, linenumbers)
       result = False
+    # Check two empty lines between declarations.
+    if name.endswith(".cc"):
+      line = 0
+      lines = []
+      parts = contents.split('\n')
+      while line < len(parts) - 2:
+        if self.EndOfDeclaration(parts[line]):
+          if self.StartOfDeclaration(parts[line + 1]):
+            lines.append(str(line + 1))
+            line += 1
+          elif parts[line + 1] == "" and \
+               self.StartOfDeclaration(parts[line + 2]):
+            lines.append(str(line + 1))
+            line += 2
+        line += 1
+      if len(lines) >= 1:
+        linenumbers = ', '.join(lines)
+        if len(lines) > 1:
+          print "%s does not have two empty lines between declarations " \
+                "in lines %s." % (name, linenumbers)
+        else:
+          print "%s does not have two empty lines between declarations " \
+                "in line %s." % (name, linenumbers)
+        result = False
     return result
 
   def ProcessFiles(self, files, path):
@@ -391,7 +422,8 @@ def Main():
   print "Running C++ lint check..."
   if not options.no_lint:
     success = CppLintProcessor().Run(workspace) and success
-  print "Running copyright header and trailing whitespaces check..."
+  print "Running copyright header, trailing whitespaces and " \
+        "two empty lines between declarations check..."
   success = SourceProcessor().Run(workspace) and success
   if success:
     return 0
diff --git a/deps/v8/tools/profviz/composer.js b/deps/v8/tools/profviz/composer.js
index bcc17b2ac8..cdfc0b7b39 100644
--- a/deps/v8/tools/profviz/composer.js
+++ b/deps/v8/tools/profviz/composer.js
@@ -337,7 +337,7 @@ function PlotScriptComposer(kResX, kResY) {
     };
 
     var processTickEvent = function(
-        pc, sp, timer, unused_x, unused_y, vmstate, stack) {
+        pc, timer, unused_x, unused_y, vmstate, stack) {
       var tick = new Tick(timer);
 
       var entry = code_map.findEntry(pc);
@@ -365,7 +365,7 @@ function PlotScriptComposer(kResX, kResY) {
                             processor: processCodeDeleteEvent },
         'code-deopt':     { parsers: [parseTimeStamp, parseInt],
                             processor: processCodeDeoptEvent },
-        'tick':           { parsers: [parseInt, parseInt, parseTimeStamp,
+        'tick':           { parsers: [parseInt, parseTimeStamp,
                                       null, null, parseInt, 'var-args'],
                             processor: processTickEvent }
       });