Initial UserTag and dart:profiler library

runtime/vm/vm.gypi

Index: runtime/vm/vm.gypi
diff --git a/runtime/vm/vm.gypi b/runtime/vm/vm.gypi
index ddb0db7396e62c6f510c167f657b03a57b6ffd08..3bc540793f5714ddba086b8b7bc59b844de202ea 100644
--- a/runtime/vm/vm.gypi
+++ b/runtime/vm/vm.gypi
@@ -29,6 +29,8 @@
     'snapshot_test_dart_file': 'snapshot_test.dart',
     'typed_data_cc_file': '<(gen_source_dir)/typed_data_gen.cc',
     'typed_data_patch_cc_file': '<(gen_source_dir)/typed_data_patch_gen.cc',
+    'profiler_cc_file': '<(gen_source_dir)/profiler_gen.cc',
+    'profiler_patch_cc_file': '<(gen_source_dir)/profiler_patch_gen.cc',
   },
   'targets': [
     {
@@ -111,6 +113,8 @@
         'generate_mirrors_patch_cc_file#host',
         'generate_typed_data_cc_file#host',
         'generate_typed_data_patch_cc_file#host',
+        'generate_profiler_cc_file#host',
+        'generate_profiler_patch_cc_file#host',
       ],
       'includes': [
         '../lib/async_sources.gypi',
@@ -120,6 +124,7 @@
         '../lib/math_sources.gypi',
         '../lib/mirrors_sources.gypi',
         '../lib/typed_data_sources.gypi',
+        '../lib/profiler_sources.gypi',
       ],
       'sources': [
         'bootstrap.cc',
@@ -142,6 +147,8 @@
         '<(mirrors_patch_cc_file)',
         '<(typed_data_cc_file)',
         '<(typed_data_patch_cc_file)',
+        '<(profiler_cc_file)',
+        '<(profiler_patch_cc_file)',
       ],
       'include_dirs': [
         '..',
@@ -159,6 +166,7 @@
         '../lib/math_sources.gypi',
         '../lib/mirrors_sources.gypi',
         '../lib/typed_data_sources.gypi',
+        '../lib/profiler_sources.gypi',
       ],
       'sources': [
         'bootstrap_nocorelib.cc',
@@ -887,6 +895,86 @@
       ]
     },
     {
+      'target_name': 'generate_profiler_cc_file',
+      'type': 'none',
+      'toolsets':['host'],
+      'includes': [
+        # Load the shared library sources.
+        '../../sdk/lib/profiler/profiler_sources.gypi',
+      ],
+      'sources/': [
+        # Exclude all .[cc|h] files.
+        # This is only here for reference. Excludes happen after
+        # variable expansion, so the script has to do its own
+        # exclude processing of the sources being passed.
+        ['exclude', '\\.cc|h$'],
+      ],
+      'actions': [
+        {
+          'action_name': 'generate_profiler_cc',
+          'inputs': [
+            '../tools/gen_library_src_paths.py',
+            '<(libgen_in_cc_file)',
+            '<@(_sources)',
+          ],
+          'outputs': [
+            '<(profiler_cc_file)',
+          ],
+          'action': [
+            'python',
+            'tools/gen_library_src_paths.py',
+            '--output', '<(profiler_cc_file)',
+            '--input_cc', '<(libgen_in_cc_file)',
+            '--include', 'vm/bootstrap.h',
+            '--var_name', 'dart::Bootstrap::profiler_source_paths_',
+            '--library_name', 'dart:profiler',
+            '<@(_sources)',
+          ],
+          'message': 'Generating ''<(profiler_cc_file)'' file.'
+        },
+      ]
+    },
+    {
+      'target_name': 'generate_profiler_patch_cc_file',
+      'type': 'none',
+      'toolsets':['host'],
+      'includes': [
+        # Load the runtime implementation sources.
+        '../lib/profiler_sources.gypi',
+      ],
+      'sources/': [
+        # Exclude all .[cc|h] files.
+        # This is only here for reference. Excludes happen after
+        # variable expansion, so the script has to do its own
+        # exclude processing of the sources being passed.
+        ['exclude', '\\.cc|h$'],
+      ],
+      'actions': [
+        {
+          'action_name': 'generate_profiler_patch_cc',
+          'inputs': [
+            '../tools/gen_library_src_paths.py',
+            '<(libgen_in_cc_file)',
+            '<@(_sources)',
+          ],
+          'outputs': [
+            '<(profiler_patch_cc_file)',
+          ],
+          'action': [
+            'python',
+            'tools/gen_library_src_paths.py',
+            '--output', '<(profiler_patch_cc_file)',
+            '--input_cc', '<(libgen_in_cc_file)',
+            '--include', 'vm/bootstrap.h',
+            '--var_name', 'dart::Bootstrap::profiler_patch_paths_',
+            '--library_name', 'dart:profiler',
+            '<@(_sources)',
+          ],
+          'message': 'Generating ''<(profiler_patch_cc_file)'' file.'
+        },
+      ]
+    },
+    {
       'target_name': 'generate_snapshot_test_dat_file',
       'type': 'none',
       'toolsets':['host'],