Revert of [Interpreter] Remove separate Ignition snapshot.

tools/gyp/v8.gyp

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 103 matching lines @@
           'dependencies': ['v8_base', 'v8_nosnapshot'],
         }],
         ['v8_use_snapshot=="true" and v8_use_external_startup_data==0', {
           # 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.
           'dependencies': ['v8_base', 'v8_snapshot'],
         }],
         ['v8_use_snapshot=="true" and v8_use_external_startup_data==1 and want_separate_host_toolset==0', {
           'dependencies': ['v8_base', 'v8_external_snapshot'],
-          'inputs': [ '<(PRODUCT_DIR)/snapshot_blob.bin', ],
+          'inputs': ['<(PRODUCT_DIR)/snapshot_blob.bin'],
+          'conditions': [
+            ['v8_separate_ignition_snapshot==1', {
+              'inputs': ['<(PRODUCT_DIR)/snapshot_blob_ignition.bin'],
+            }],
+          ]
         }],
         ['v8_use_snapshot=="true" and v8_use_external_startup_data==1 and want_separate_host_toolset==1', {
           'dependencies': ['v8_base', 'v8_external_snapshot'],
           'target_conditions': [
             ['_toolset=="host"', {
-              'inputs': [
-                '<(PRODUCT_DIR)/snapshot_blob_host.bin',
-              ],
+              'inputs': ['<(PRODUCT_DIR)/snapshot_blob_host.bin'],
             }, {
-              'inputs': [
-                '<(PRODUCT_DIR)/snapshot_blob.bin',
+              'inputs': ['<(PRODUCT_DIR)/snapshot_blob.bin'],
+            }],
+          ],
+          'conditions': [
+            ['v8_separate_ignition_snapshot==1', {
+              'target_conditions': [
+                ['_toolset=="host"', {
+                  'inputs': ['<(PRODUCT_DIR)/snapshot_blob_ignition_host.bin'],
+                }, {
+                  'inputs': ['<(PRODUCT_DIR)/snapshot_blob_ignition.bin'],
+                }],
               ],
             }],
           ],
         }],
         ['want_separate_host_toolset==1', {
           'toolsets': ['host', 'target'],
         }, {
           'toolsets': ['target'],
         }],
       ]
@@ skipping 133 matching lines @@
                 'V8_SHARED',
                 'BUILDING_V8_SHARED',
               ],
               'direct_dependent_settings': {
                 'defines': [
                   'V8_SHARED',
                   'USING_V8_SHARED',
                 ],
               },
             }],
+            # Extra snapshot blob for ignition.
+            ['v8_separate_ignition_snapshot==1', {
+              # This is concatenated to the other actions list of
+              # v8_external_snapshot.
+              'actions': [
+                {
+                  'action_name': 'run_mksnapshot (ignition)',
+                  'inputs': ['<(mksnapshot_exec)'],
+                  'variables': {
+                    # TODO: Extract common mksnapshot_flags to a separate
+                    # variable.
+                    'mksnapshot_flags_ignition': [
+                      '--ignition',
+                      '--log-snapshot-positions',
+                      '--logfile', '<(INTERMEDIATE_DIR)/snapshot_ignition.log',
+                    ],
+                    'conditions': [
+                      ['v8_random_seed!=0', {
+                        'mksnapshot_flags_ignition': ['--random-seed', '<(v8_random_seed)'],
+                      }],
+                      ['v8_vector_stores!=0', {
+                        'mksnapshot_flags_ignition': ['--vector-stores'],
+                      }],
+                    ],
+                  },
+                  'conditions': [
+                    ['want_separate_host_toolset==1', {
+                      'target_conditions': [
+                        ['_toolset=="host"', {
+                          'outputs': ['<(PRODUCT_DIR)/snapshot_blob_ignition_host.bin'],
+                          'action': [
+                            '<(mksnapshot_exec)',
+                            '<@(mksnapshot_flags_ignition)',
+                            '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob_ignition_host.bin',
+                            '<(embed_script)',
+                            '<(warmup_script)',
+                          ],
+                        }, {
+                          'outputs': ['<(PRODUCT_DIR)/snapshot_blob_ignition.bin'],
+                          'action': [
+                            '<(mksnapshot_exec)',
+                            '<@(mksnapshot_flags_ignition)',
+                            '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob_ignition.bin',
+                            '<(embed_script)',
+                            '<(warmup_script)',
+                          ],
+                        }],
+                      ],
+                    }, {
+                      'outputs': ['<(PRODUCT_DIR)/snapshot_blob_ignition.bin'],
+                      'action': [
+                        '<(mksnapshot_exec)',
+                        '<@(mksnapshot_flags_ignition)',
+                        '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob_ignition.bin',
+                        '<(embed_script)',
+                        '<(warmup_script)',
+                      ],
+                    }],
+                  ],
+                },
+              ],
+            }],
           ],
           'dependencies': [
             'v8_base',
           ],
           'include_dirs+': [
             '../..',
           ],
           'sources': [
             '../../src/snapshot/natives-external.cc',
             '../../src/snapshot/snapshot-external.cc',
           ],
           'actions': [
             {
               'action_name': 'run_mksnapshot (external)',
-              'inputs': [
-                '<(mksnapshot_exec)',
-              ],
+              'inputs': ['<(mksnapshot_exec)'],
               'variables': {
                 'mksnapshot_flags': [
                   '--log-snapshot-positions',
                   '--logfile', '<(INTERMEDIATE_DIR)/snapshot.log',
                 ],
                 'conditions': [
                   ['v8_random_seed!=0', {
                     'mksnapshot_flags': ['--random-seed', '<(v8_random_seed)'],
                   }],
                   ['v8_vector_stores!=0', {
                     'mksnapshot_flags': ['--vector-stores'],
                   }],
                 ],
               },
               'conditions': [
                 ['want_separate_host_toolset==1', {
                   'target_conditions': [
                     ['_toolset=="host"', {
-                      'outputs': [
-                        '<(PRODUCT_DIR)/snapshot_blob_host.bin',
-                      ],
+                      'outputs': ['<(PRODUCT_DIR)/snapshot_blob_host.bin'],
                       'action': [
                         '<(mksnapshot_exec)',
                         '<@(mksnapshot_flags)',
                         '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob_host.bin',
                         '<(embed_script)',
                         '<(warmup_script)',
                       ],
                     }, {
-                      'outputs': [
-                        '<(PRODUCT_DIR)/snapshot_blob.bin',
-                      ],
+                      'outputs': ['<(PRODUCT_DIR)/snapshot_blob.bin'],
                       'action': [
                         '<(mksnapshot_exec)',
                         '<@(mksnapshot_flags)',
                         '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob.bin',
                         '<(embed_script)',
                         '<(warmup_script)',
                       ],
                     }],
                   ],
                 }, {
-                  'outputs': [
-                    '<(PRODUCT_DIR)/snapshot_blob.bin',
-                  ],
+                  'outputs': ['<(PRODUCT_DIR)/snapshot_blob.bin'],
                   'action': [
                     '<(mksnapshot_exec)',
                     '<@(mksnapshot_flags)',
                     '--startup_blob', '<(PRODUCT_DIR)/snapshot_blob.bin',
                     '<(embed_script)',
                     '<(warmup_script)',
                   ],
                 }],
               ],
             },
@@ skipping 1850 matching lines @@
         }],
         ['want_separate_host_toolset==1', {
           'toolsets': ['host'],
         }, {
           'toolsets': ['target'],
         }],
       ],
     },
   ],
 }