deps: sync V8 gypfiles with 7.3

Co-authored-by: Michaël Zasso <targos@protonmail.com>
Co-authored-by: Refael Ackermann <refack@gmail.com>
Co-authored-by: Colin Ihrig <cjihrig@gmail.com>

PR-URL: #25852
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>

common.gypi

@@ -71,9 +71,6 @@
     # Still WIP in V8 7.1
     'v8_enable_pointer_compression': 'false',
 
-    # Explicitly set to false to copy V8's default
-    'v8_enable_31bit_smis_on_64bit_arch': 'false',
-
     # New in V8 7.1
     'v8_enable_embedded_builtins': 'true',
 

deps/v8/gypfiles/d8.gyp

@@ -26,11 +26,11 @@
         '<(SHARED_INTERMEDIATE_DIR)',
       ],
       'sources': [
-        '<(SHARED_INTERMEDIATE_DIR)/d8-js.cc',
         '../src/async-hooks-wrapper.cc',
         '../src/async-hooks-wrapper.h',
         '../src/d8-console.cc',
         '../src/d8-console.h',
+        '../src/d8-js.cc',
         '../src/d8-platforms.cc',
         '../src/d8-platforms.h',
         '../src/d8.cc',
@@ -42,10 +42,6 @@
           'dependencies': [
             'd8_js2c#host',
           ],
-        }, {
-          'dependencies': [
-            'd8_js2c',
-          ],
         }],
         ['(OS=="linux" or OS=="mac" or OS=="freebsd" or OS=="netbsd" \
            or OS=="openbsd" or OS=="solaris" or OS=="android" \
@@ -84,41 +80,5 @@
         }],
       ],
     },
-    {
-      'target_name': 'd8_js2c',
-      'type': 'none',
-      'variables': {
-        'js_files': [
-          '../src/d8.js',
-          '../src/js/macros.py',
-        ],
-      },
-      'conditions': [
-        [ 'want_separate_host_toolset==1', {
-          'toolsets': ['host'],
-        }, {
-          'toolsets': ['target'],
-        }]
-      ],
-      'actions': [
-        {
-          'action_name': 'd8_js2c',
-          'inputs': [
-            '../tools/js2c.py',
-            '<@(js_files)',
-          ],
-          'outputs': [
-            '<(SHARED_INTERMEDIATE_DIR)/d8-js.cc',
-          ],
-          'action': [
-            'python',
-            '../tools/js2c.py',
-            '<@(_outputs)',
-            'D8',
-            '<@(js_files)'
-          ],
-        },
-      ],
-    },
   ],
 }

deps/v8/gypfiles/features.gypi

@@ -51,11 +51,6 @@
 
     'v8_enable_gdbjit%': 0,
 
-    # Build-time flag for enabling nojit mode.
-    # TODO(v8:7777): Remove the build-time flag once the --jitless runtime flag
-    # does everything we need.
-    'v8_enable_jitless_mode%': 0,
-
     # Enable code-generation-time checking of types in the CodeStubAssembler.
     'v8_enable_verify_csa%': 0,
 
@@ -81,6 +76,9 @@
     # tools/gen-postmortem-metadata.py for details.
     'v8_postmortem_support%': 'false',
 
+    # Use Siphash as added protection against hash flooding attacks.
+    'v8_use_siphash%': 'false',
+
     # Interpreted regexp engine exists as platform-independent alternative
     # based where the regular expression is compiled to a bytecode.
     'v8_interpreted_regexp%': 0,
@@ -121,23 +119,16 @@
     #'v8_enable_handle_zapping%': 0,
 
     'v8_enable_pointer_compression%': 'false',
-
     'v8_enable_31bit_smis_on_64bit_arch%': 'false',
 
     'v8_enable_embedded_builtins%': 'true',
 
+    # Enable code comments for builtins in the snapshot (impacts performance).
+    'v8_enable_snapshot_code_comments%': 'false',
+
     'v8_enable_fast_mksnapshot%': 0,
   },
 
-  'conditions': [
-    # V8's predicate inverted since we default to 'true' and set 'false' for unsupported cases.
-    #      !is_aix
-    ['not (OS!="aix")', {
-      'variables': {
-        'v8_enable_embedded_builtins': 'false',
-      }
-    }],
-  ],
   'target_defaults': {
     'conditions': [
       ['v8_embedder_string!=""', {
@@ -150,7 +141,12 @@
         'defines': ['V8_PROMISE_INTERNAL_FIELD_COUNT=<(v8_promise_internal_field_count)'],
       }],
       ['v8_enable_lite_mode==1', {
-        'defines': ['V8_LITE_MODE',],
+        'defines': [
+          'V8_LITE_MODE',
+
+          # TODO(v8:7777): Remove the define once the --jitless runtime flag does everything we need.
+          'V8_JITLESS_MODE',
+        ],
       }],
       ['v8_enable_gdbjit==1', {
         'defines': ['ENABLE_GDB_JIT_INTERFACE',],
@@ -173,7 +169,7 @@
       ['v8_enable_verify_predictable==1', {
         'defines': ['VERIFY_PREDICTABLE',],
       }],
-      ['v8_interpreted_regexp==1', {
+      ['v8_interpreted_regexp==1 or v8_enable_lite_mode==1', {
         'defines': ['V8_INTERPRETED_REGEXP',],
       }],
       ['v8_deprecation_warnings==1', {
@@ -222,9 +218,6 @@
           'V8_EMBEDDED_BUILTINS',
         ],
       }],
-      ['v8_enable_jitless_mode==1', {
-        'defines': ['V8_JITLESS_MODE',],
-      }],
     ],  # conditions
     'defines': [
       'V8_GYP_BUILD',

deps/v8/gypfiles/inspector.gypi

@@ -116,7 +116,7 @@
       'process_outputs_as_sources': 1,
       'action': [
         'python',
-        '<(protocol_path)/CodeGenerator.py',
+        '<(protocol_path)/code_generator.py',
         '--jinja_dir', '../third_party',
         '--output_base', '<(SHARED_INTERMEDIATE_DIR)/src/inspector',
         '--config', '<(inspector_path)/inspector_protocol_config.json',

deps/v8/gypfiles/v8-monolithic.gyp

@@ -9,7 +9,6 @@
     'v8_vector_stores%': 0,
     'v8_embed_script%': "",
     'v8_extra_library_files%': [],
-    'v8_experimental_extra_library_files%': [],
     'mksnapshot_exec': '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)mksnapshot<(EXECUTABLE_SUFFIX)',
     'v8_os_page_size%': 0,
   },