build,tools: update V8 gypfiles for V8 7.9

V8 can can no longer be built without snapshot.

PR-URL: https://github.com/nodejs/node/pull/30020
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>

common.gypi

@@ -43,9 +43,6 @@
 
     ##### V8 defaults for Node.js #####
 
-    # Old time default, now explicitly stated.
-    'v8_use_snapshot': 1,
-
     # Turn on SipHash for hash seed generation, addresses HashWick
     'v8_use_siphash': 'true',
 
@@ -76,52 +73,27 @@
     # TODO(refack): make v8-perfetto happen
     'v8_use_perfetto': 0,
 
+    'v8_enable_pointer_compression': 0,
+    'v8_enable_31bit_smis_on_64bit_arch': 0,
+
     ##### end V8 defaults #####
 
     'conditions': [
       ['OS == "win"', {
         'os_posix': 0,
         'v8_postmortem_support%': 0,
+        'obj_dir': '<(PRODUCT_DIR)/obj',
+        'v8_base': '<(PRODUCT_DIR)/lib/libv8_snapshot.a',
       }, {
         'os_posix': 1,
         'v8_postmortem_support%': 1,
       }],
-      ['v8_use_snapshot==1', {
+      ['GENERATOR == "ninja"', {
-        'conditions': [
+        'obj_dir': '<(PRODUCT_DIR)/obj',
-          ['GENERATOR == "ninja"', {
+        'v8_base': '<(PRODUCT_DIR)/obj/tools/v8_gypfiles/libv8_snapshot.a',
-            'obj_dir': '<(PRODUCT_DIR)/obj',
-            'v8_base': '<(PRODUCT_DIR)/obj/tools/v8_gypfiles/libv8_snapshot.a',
-           }, {
-            'obj_dir%': '<(PRODUCT_DIR)/obj.target',
-            'v8_base': '<(PRODUCT_DIR)/obj.target/tools/v8_gypfiles/libv8_snapshot.a',
-          }],
-          ['OS == "win"', {
-            'obj_dir': '<(PRODUCT_DIR)/obj',
-            'v8_base': '<(PRODUCT_DIR)/lib/libv8_snapshot.a',
-          }],
-          ['OS == "mac"', {
-            'obj_dir%': '<(PRODUCT_DIR)/obj.target',
-            'v8_base': '<(PRODUCT_DIR)/libv8_snapshot.a',
-          }],
-        ],
       }, {
-        'conditions': [
+        'obj_dir%': '<(PRODUCT_DIR)/obj.target',
-          ['GENERATOR == "ninja"', {
+        'v8_base': '<(PRODUCT_DIR)/obj.target/tools/v8_gypfiles/libv8_snapshot.a',
-            'obj_dir': '<(PRODUCT_DIR)/obj',
-            'v8_base': '<(PRODUCT_DIR)/obj/tools/v8_gypfiles/libv8_nosnapshot.a',
-           }, {
-            'obj_dir%': '<(PRODUCT_DIR)/obj.target',
-            'v8_base': '<(PRODUCT_DIR)/obj.target/tools/v8_gypfiles/libv8_nosnapshot.a',
-          }],
-          ['OS == "win"', {
-            'obj_dir': '<(PRODUCT_DIR)/obj',
-            'v8_base': '<(PRODUCT_DIR)/lib/libv8_nosnapshot.a',
-          }],
-          ['OS == "mac"', {
-            'obj_dir%': '<(PRODUCT_DIR)/obj.target',
-            'v8_base': '<(PRODUCT_DIR)/libv8_nosnapshot.a',
-          }],
-        ],
       }],
       ['openssl_fips != ""', {
         'openssl_product': '<(STATIC_LIB_PREFIX)crypto<(STATIC_LIB_SUFFIX)',
@@ -130,6 +102,8 @@
       }],
       ['OS=="mac"', {
         'clang%': 1,
+        'obj_dir%': '<(PRODUCT_DIR)/obj.target',
+        'v8_base': '<(PRODUCT_DIR)/libv8_snapshot.a',
       }],
     ],
   },
@@ -334,6 +308,12 @@
           }],
         ],
       }],
+      ['v8_enable_pointer_compression == 1', {
+        'defines': ['V8_COMPRESS_POINTERS'],
+      }],
+      ['v8_enable_pointer_compression == 1 or v8_enable_31bit_smis_on_64bit_arch == 1', {
+        'defines': ['V8_31BIT_SMIS_ON_64BIT_ARCH'],
+      }],
       ['OS == "win"', {
         'defines': [
           'WIN32',

node.gyp

@@ -1,7 +1,6 @@
 {
   'variables': {
     'v8_use_siphash%': 0,
-    'v8_use_snapshot%': 1,
     'v8_trace_maps%': 0,
     'node_use_dtrace%': 'false',
     'node_use_etw%': 'false',

tools/v8_gypfiles/features.gypi

@@ -198,10 +198,6 @@
 
     # Variables from v8.gni
 
-    # Enable the snapshot feature, for fast context creation.
-    # http://v8project.blogspot.com/2015/09/custom-startup-snapshots.html
-    'v8_use_snapshot%': 1,
-
     # Enable ECMAScript Internationalization API. Enabling this feature will
     # add a dependency on the ICU library.
     'v8_enable_i18n_support%': 1,
@@ -287,13 +283,8 @@
       # ['v8_enable_handle_zapping==1', {
       #  'defines': ['ENABLE_HANDLE_ZAPPING',],
       # }],
-      ['v8_use_snapshot==1', {
+      ['v8_enable_snapshot_native_code_counters==1', {
-        'defines': ['V8_USE_SNAPSHOT',],
+        'defines': ['V8_SNAPSHOT_NATIVE_CODE_COUNTERS',],
-        'conditions': [
-          ['v8_enable_snapshot_native_code_counters==1', {
-            'defines': ['V8_SNAPSHOT_NATIVE_CODE_COUNTERS',],
-          }],
-        ],
       }],
       ['v8_enable_single_generation==1', {
         'defines': ['V8_ENABLE_SINGLE_GENERATION',],

tools/v8_gypfiles/v8.gyp

@@ -59,9 +59,13 @@
       "<(V8_ROOT)/src/builtins/proxy-set-prototype-of.tq",
       "<(V8_ROOT)/src/builtins/proxy.tq",
       "<(V8_ROOT)/src/builtins/reflect.tq",
+      "<(V8_ROOT)/src/builtins/regexp-exec.tq",
+      "<(V8_ROOT)/src/builtins/regexp-match-all.tq",
       "<(V8_ROOT)/src/builtins/regexp-match.tq",
       "<(V8_ROOT)/src/builtins/regexp-replace.tq",
+      "<(V8_ROOT)/src/builtins/regexp-search.tq",
       "<(V8_ROOT)/src/builtins/regexp-source.tq",
+      "<(V8_ROOT)/src/builtins/regexp-split.tq",
       "<(V8_ROOT)/src/builtins/regexp-test.tq",
       "<(V8_ROOT)/src/builtins/regexp.tq",
       "<(V8_ROOT)/src/builtins/string.tq",
@@ -131,6 +135,7 @@
           ],
           'outputs': [
             '<(torque_output_root)/torque-generated/builtin-definitions-tq.h',
+            '<(torque_output_root)/torque-generated/interface-descriptors-tq.inc',
             '<(torque_output_root)/torque-generated/field-offsets-tq.h',
             '<(torque_output_root)/torque-generated/class-verifiers-tq.cc',
             '<(torque_output_root)/torque-generated/class-verifiers-tq.h',
@@ -271,16 +276,7 @@
       'type': 'none',
       'toolsets': ['target'],
       'hard_dependency': 1,
-      'conditions': [
+      'dependencies': ['v8_base', 'v8_snapshot'],
-        # The dependency on v8_base should come from a transitive
-        # dependency however the Android toolchain requires libv8_base.a
-        # to appear before libv8_snapshot.a so it's listed explicitly.
-        ['v8_use_snapshot==1', {
-          'dependencies': ['v8_base', 'v8_snapshot'],
-        }, {
-          'dependencies': ['v8_base', 'v8_init', 'v8_nosnapshot'],
-        }],
-      ]
     },  # v8_maybe_snapshot
     {
       'target_name': 'v8_init',
@@ -1488,7 +1484,6 @@
               'v8_enable_i18n_support=<(v8_enable_i18n_support)',
               'v8_enable_verify_predictable=<(v8_enable_verify_predictable)',
               'v8_target_cpu=<(v8_target_arch)',
-              'v8_use_snapshot=<(v8_use_snapshot)',
               'v8_use_siphash=<(v8_use_siphash)',
               'v8_enable_embedded_builtins=<(v8_enable_embedded_builtins)',
               'v8_enable_verify_csa=<(v8_enable_verify_csa)',
@@ -1526,9 +1521,66 @@
           'toolsets': ['host', 'target'],
         }],
       ],
+      'dependencies': ['run_torque'],
       'variables': {
         'heapobject_files': [
-          '<!@pymod_do_main(GN-scraper "<(V8_ROOT)/BUILD.gn"  "\\"postmortem-metadata.*?sources = ")',
+          '<(V8_ROOT)/src/objects/objects.h',
+          '<(V8_ROOT)/src/objects/objects-inl.h',
+          '<(V8_ROOT)/src/objects/allocation-site-inl.h',
+          '<(V8_ROOT)/src/objects/allocation-site.h',
+          '<(V8_ROOT)/src/objects/cell-inl.h',
+          '<(V8_ROOT)/src/objects/cell.h',
+          '<(V8_ROOT)/src/objects/code-inl.h',
+          '<(V8_ROOT)/src/objects/code.h',
+          '<(V8_ROOT)/src/objects/data-handler.h',
+          '<(V8_ROOT)/src/objects/data-handler-inl.h',
+          '<(V8_ROOT)/src/objects/descriptor-array.h',
+          '<(V8_ROOT)/src/objects/descriptor-array-inl.h',
+          '<(V8_ROOT)/src/objects/feedback-cell.h',
+          '<(V8_ROOT)/src/objects/feedback-cell-inl.h',
+          '<(V8_ROOT)/src/objects/fixed-array-inl.h',
+          '<(V8_ROOT)/src/objects/fixed-array.h',
+          '<(V8_ROOT)/src/objects/heap-number-inl.h',
+          '<(V8_ROOT)/src/objects/heap-number.h',
+          '<(V8_ROOT)/src/objects/heap-object-inl.h',
+          '<(V8_ROOT)/src/objects/heap-object.h',
+          '<(V8_ROOT)/src/objects/instance-type.h',
+          '<(V8_ROOT)/src/objects/js-array-inl.h',
+          '<(V8_ROOT)/src/objects/js-array.h',
+          '<(V8_ROOT)/src/objects/js-array-buffer-inl.h',
+          '<(V8_ROOT)/src/objects/js-array-buffer.h',
+          '<(V8_ROOT)/src/objects/js-objects-inl.h',
+          '<(V8_ROOT)/src/objects/js-objects.h',
+          '<(V8_ROOT)/src/objects/js-promise-inl.h',
+          '<(V8_ROOT)/src/objects/js-promise.h',
+          '<(V8_ROOT)/src/objects/js-regexp-inl.h',
+          '<(V8_ROOT)/src/objects/js-regexp.cc',
+          '<(V8_ROOT)/src/objects/js-regexp.h',
+          '<(V8_ROOT)/src/objects/js-regexp-string-iterator-inl.h',
+          '<(V8_ROOT)/src/objects/js-regexp-string-iterator.h',
+          '<(V8_ROOT)/src/objects/map.h',
+          '<(V8_ROOT)/src/objects/map.cc',
+          '<(V8_ROOT)/src/objects/map-inl.h',
+          '<(V8_ROOT)/src/objects/js-objects.cc',
+          '<(V8_ROOT)/src/objects/name.h',
+          '<(V8_ROOT)/src/objects/name-inl.h',
+          '<(V8_ROOT)/src/objects/oddball-inl.h',
+          '<(V8_ROOT)/src/objects/oddball.h',
+          '<(V8_ROOT)/src/objects/primitive-heap-object.h',
+          '<(V8_ROOT)/src/objects/primitive-heap-object-inl.h',
+          '<(V8_ROOT)/src/objects/scope-info.h',
+          '<(V8_ROOT)/src/objects/script.h',
+          '<(V8_ROOT)/src/objects/script-inl.h',
+          '<(V8_ROOT)/src/objects/shared-function-info.h',
+          '<(V8_ROOT)/src/objects/shared-function-info-inl.h',
+          '<(V8_ROOT)/src/objects/string.cc',
+          '<(V8_ROOT)/src/objects/string.h',
+          '<(V8_ROOT)/src/objects/string-comparator.cc',
+          '<(V8_ROOT)/src/objects/string-comparator.h',
+          '<(V8_ROOT)/src/objects/string-inl.h',
+          '<(V8_ROOT)/src/objects/struct.h',
+          '<(V8_ROOT)/src/objects/struct-inl.h',
+          '<(torque_output_root)/torque-generated/instance-types-tq.h',
         ],
       },
       'actions': [