Adds support for collecting statistics about code and its metadata.

src/isolate.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_ISOLATE_H_
 #define V8_ISOLATE_H_
 
 #include <queue>
 #include <set>
 
@@ skipping 334 matching lines @@
   V(Redirection*, simulator_redirection, NULL)
 #else
 
 #define ISOLATE_INIT_SIMULATOR_LIST(V)
 
 #endif
 
 
 #ifdef DEBUG
 
-#define ISOLATE_INIT_DEBUG_ARRAY_LIST(V)                                       \
-  V(CommentStatistic, paged_space_comments_statistics,                         \
-      CommentStatistic::kMaxComments + 1)                                      \
-  V(int, code_kind_statistics, Code::NUMBER_OF_KINDS)
+#define ISOLATE_INIT_DEBUG_ARRAY_LIST(V)               \
+  V(CommentStatistic, paged_space_comments_statistics, \
+    CommentStatistic::kMaxComments + 1)                \
+  V(int, code_kind_statistics, AbstractCode::NUMBER_OF_KINDS)
 #else
 
 #define ISOLATE_INIT_DEBUG_ARRAY_LIST(V)
 
 #endif
 
 #define ISOLATE_INIT_ARRAY_LIST(V)                                             \
   /* SerializerDeserializer state. */                                          \
   V(int32_t, jsregexp_static_offsets_vector, kJSRegexpStaticOffsetsVectorSize) \
   V(int, bad_char_shift_table, kUC16AlphabetSize)                              \
@@ skipping 22 matching lines @@
   V(HashMap*, root_index_map, NULL)                                            \
   V(int, pending_microtask_count, 0)                                           \
   V(HStatistics*, hstatistics, NULL)                                           \
   V(CompilationStatistics*, turbo_statistics, NULL)                            \
   V(HTracer*, htracer, NULL)                                                   \
   V(CodeTracer*, code_tracer, NULL)                                            \
   V(bool, fp_stubs_generated, false)                                           \
   V(uint32_t, per_isolate_assert_data, 0xFFFFFFFFu)                            \
   V(PromiseRejectCallback, promise_reject_callback, NULL)                      \
   V(const v8::StartupData*, snapshot_blob, NULL)                               \
+  V(int, code_and_metadata_size, 0)                                            \
+  V(int, bytecode_and_metadata_size, 0)                                        \
   ISOLATE_INIT_SIMULATOR_LIST(V)
 
 #define THREAD_LOCAL_TOP_ACCESSOR(type, name)                        \
   inline void set_##name(type v) { thread_local_top_.name##_ = v; }  \
   inline type name() const { return thread_local_top_.name##_; }
 
 #define THREAD_LOCAL_TOP_ADDRESS(type, name) \
   type* name##_address() { return &thread_local_top_.name##_; }
 
 
@@ skipping 1182 matching lines @@
 
   EmbeddedVector<char, 128> filename_;
   FILE* file_;
   int scope_depth_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_ISOLATE_H_