Revert "deps: update V8 to 6.2.414.33"

deps/v8/BUILD.gn

@@ -827,6 +827,7 @@ action("v8_dump_build_config") {
   is_gcov_coverage = v8_code_coverage && !is_clang
   args = [
     rebase_path("$root_out_dir/v8_build_config.json", root_build_dir),
+    "current_cpu=\"$current_cpu\"",
     "dcheck_always_on=$dcheck_always_on",
     "is_asan=$is_asan",
     "is_cfi=$is_cfi",
@@ -837,6 +838,7 @@ action("v8_dump_build_config") {
     "is_tsan=$is_tsan",
     "is_ubsan_vptr=$is_ubsan_vptr",
     "target_cpu=\"$target_cpu\"",
+    "v8_current_cpu=\"$v8_current_cpu\"",
     "v8_enable_i18n_support=$v8_enable_i18n_support",
     "v8_target_cpu=\"$v8_target_cpu\"",
     "v8_use_snapshot=$v8_use_snapshot",

deps/v8/gni/isolate.gni

@@ -156,6 +156,8 @@ template("v8_isolate_run") {
         "--config-variable",
         "icu_use_data_file_flag=$icu_use_data_file_flag",
         "--config-variable",
+        "is_gn=1",
+        "--config-variable",
         "msan=$msan",
         "--config-variable",
         "tsan=$tsan",

deps/v8/gypfiles/isolate.gypi

@@ -74,6 +74,7 @@
         '--config-variable', 'gcmole=<(gcmole)',
         '--config-variable', 'has_valgrind=<(has_valgrind)',
         '--config-variable', 'icu_use_data_file_flag=<(icu_use_data_file_flag)',
+        '--config-variable', 'is_gn=0',
         '--config-variable', 'msan=<(msan)',
         '--config-variable', 'tsan=<(tsan)',
         '--config-variable', 'coverage=<(coverage)',

deps/v8/gypfiles/toolchain.gypi

@@ -32,7 +32,6 @@
     'msvs_use_common_release': 0,
     'clang%': 0,
     'asan%': 0,
-    'cfi_vptr%': 0,
     'lsan%': 0,
     'msan%': 0,
     'tsan%': 0,

deps/v8/include/v8-version.h

@@ -11,7 +11,7 @@
 #define V8_MAJOR_VERSION 6
 #define V8_MINOR_VERSION 2
 #define V8_BUILD_NUMBER 414
-#define V8_PATCH_LEVEL 33
+#define V8_PATCH_LEVEL 32
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)

deps/v8/src/v8.gyp

@@ -42,7 +42,7 @@
     {
       'target_name': 'v8',
       'dependencies_traverse': 1,
-      'dependencies': ['v8_maybe_snapshot', 'v8_dump_build_config'],
+      'dependencies': ['v8_maybe_snapshot'],
       'conditions': [
         ['want_separate_host_toolset==1', {
           'toolsets': ['host', 'target'],
@@ -2499,49 +2499,5 @@
         }],
       ],
     },
-    {
-      'target_name': 'v8_dump_build_config',
-      'type': 'none',
-      'variables': {
-      },
-      'conditions': [
-        [ 'want_separate_host_toolset==1', {
-          'toolsets': ['host'],
-        }, {
-          'toolsets': ['target'],
-        }]
-      ],
-      'actions': [
-        {
-          'action_name': 'v8_dump_build_config',
-          'inputs': [
-            '../tools/testrunner/utils/dump_build_config_gyp.py',
-          ],
-          'outputs': [
-            '<(PRODUCT_DIR)/v8_build_config.json',
-          ],
-          'action': [
-            'python',
-            '../tools/testrunner/utils/dump_build_config_gyp.py',
-            '<(PRODUCT_DIR)/v8_build_config.json',
-            'dcheck_always_on=<(dcheck_always_on)',
-            'is_asan=<(asan)',
-            'is_cfi=<(cfi_vptr)',
-            'is_component_build="<(component)"',
-            'is_debug="<(CONFIGURATION_NAME)"',
-            # Not available in gyp.
-            'is_gcov_coverage=0',
-            'is_msan=<(msan)',
-            'is_tsan=<(tsan)',
-            # Not available in gyp.
-            'is_ubsan_vptr=0',
-            'target_cpu="<(target_arch)"',
-            'v8_enable_i18n_support=<(v8_enable_i18n_support)',
-            'v8_target_cpu="<(v8_target_arch)"',
-            'v8_use_snapshot=<(v8_use_snapshot)',
-          ],
-        },
-      ],
-    },
   ],
 }

deps/v8/tools/foozzie/v8_foozzie.py

@@ -127,7 +127,7 @@ def infer_arch(d8):
   executable.
   """
   with open(os.path.join(os.path.dirname(d8), 'v8_build_config.json')) as f:
-    arch = json.load(f)['v8_target_cpu']
+    arch = json.load(f)['v8_current_cpu']
   return 'ia32' if arch == 'x86' else arch
 
 

deps/v8/tools/testrunner/testrunner.isolate

@@ -7,7 +7,6 @@
       '../run-tests.py',
     ],
     'files': [
-      '<(PRODUCT_DIR)/v8_build_config.json',
       '../run-tests.py',
       './'
     ],
@@ -21,5 +20,12 @@
         ],
       },
     }],
+    ['is_gn==1', {
+      'variables': {
+        'files': [
+          '<(PRODUCT_DIR)/v8_build_config.json',
+        ],
+      },
+    }],
   ],
 }

deps/v8/tools/testrunner/utils/dump_build_config.py

@@ -15,12 +15,12 @@
 import os
 import sys
 
-assert len(sys.argv) > 2
+assert len(sys.argv) > 1
 
 def as_json(kv):
   assert '=' in kv
   k, v = kv.split('=', 1)
   return k, json.loads(v)
 
 with open(sys.argv[1], 'w') as f:
-  json.dump(dict(map(as_json, sys.argv[2:])), f)
+  json.dump(dict(as_json(kv) for kv in sys.argv[2:]), f)