Move a bunch of GC related files to heap/ subdirectory

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 514 matching lines @@
         '../../src/flag-definitions.h',
         '../../src/flags.cc',
         '../../src/flags.h',
         '../../src/frames-inl.h',
         '../../src/frames.cc',
         '../../src/frames.h',
         '../../src/full-codegen.cc',
         '../../src/full-codegen.h',
         '../../src/func-name-inferrer.cc',
         '../../src/func-name-inferrer.h',
-        '../../src/gc-tracer.cc',
-        '../../src/gc-tracer.h',
         '../../src/gdb-jit.cc',
         '../../src/gdb-jit.h',
         '../../src/global-handles.cc',
         '../../src/global-handles.h',
         '../../src/globals.h',
         '../../src/handles-inl.h',
         '../../src/handles.cc',
         '../../src/handles.h',
         '../../src/hashmap.h',
-        '../../src/heap-inl.h',
         '../../src/heap-profiler.cc',
         '../../src/heap-profiler.h',
         '../../src/heap-snapshot-generator-inl.h',
         '../../src/heap-snapshot-generator.cc',
         '../../src/heap-snapshot-generator.h',
-        '../../src/heap.cc',
-        '../../src/heap.h',
+        '../../src/heap/gc-tracer.cc',
+        '../../src/heap/gc-tracer.h',
+        '../../src/heap/heap-inl.h',
+        '../../src/heap/heap.cc',
+        '../../src/heap/heap.h',
+        '../../src/heap/incremental-marking-inl.h',
+        '../../src/heap/incremental-marking.cc',
+        '../../src/heap/incremental-marking.h',
+        '../../src/heap/mark-compact-inl.h',
+        '../../src/heap/mark-compact.cc',
+        '../../src/heap/mark-compact.h',
+        '../../src/heap/spaces-inl.h',
+        '../../src/heap/spaces.cc',
+        '../../src/heap/spaces.h',
+        '../../src/heap/sweeper-thread.h',
+        '../../src/heap/sweeper-thread.cc',
         '../../src/hydrogen-alias-analysis.h',
         '../../src/hydrogen-bce.cc',
         '../../src/hydrogen-bce.h',
         '../../src/hydrogen-bch.cc',
         '../../src/hydrogen-bch.h',
         '../../src/hydrogen-canonicalize.cc',
         '../../src/hydrogen-canonicalize.h',
         '../../src/hydrogen-check-elimination.cc',
         '../../src/hydrogen-check-elimination.h',
         '../../src/hydrogen-dce.cc',
@@ skipping 39 matching lines @@
         '../../src/hydrogen-types.h',
         '../../src/hydrogen-uint32-analysis.cc',
         '../../src/hydrogen-uint32-analysis.h',
         '../../src/i18n.cc',
         '../../src/i18n.h',
         '../../src/icu_util.cc',
         '../../src/icu_util.h',
         '../../src/ic-inl.h',
         '../../src/ic.cc',
         '../../src/ic.h',
-        '../../src/incremental-marking.cc',
-        '../../src/incremental-marking.h',
         '../../src/interface.cc',
         '../../src/interface.h',
         '../../src/interpreter-irregexp.cc',
         '../../src/interpreter-irregexp.h',
         '../../src/isolate.cc',
         '../../src/isolate.h',
         '../../src/json-parser.h',
         '../../src/json-stringifier.h',
         '../../src/jsregexp-inl.h',
         '../../src/jsregexp.cc',
@@ skipping 11 matching lines @@
         '../../src/liveedit.cc',
         '../../src/liveedit.h',
         '../../src/log-inl.h',
         '../../src/log-utils.cc',
         '../../src/log-utils.h',
         '../../src/log.cc',
         '../../src/log.h',
         '../../src/lookup.cc',
         '../../src/lookup.h',
         '../../src/macro-assembler.h',
-        '../../src/mark-compact.cc',
-        '../../src/mark-compact.h',
         '../../src/messages.cc',
         '../../src/messages.h',
         '../../src/msan.h',
         '../../src/natives.h',
         '../../src/objects-debug.cc',
         '../../src/objects-inl.h',
         '../../src/objects-printer.cc',
         '../../src/objects-visiting.cc',
         '../../src/objects-visiting.h',
         '../../src/objects.cc',
@@ skipping 47 matching lines @@
         '../../src/scopeinfo.h',
         '../../src/scopes.cc',
         '../../src/scopes.h',
         '../../src/serialize.cc',
         '../../src/serialize.h',
         '../../src/small-pointer-list.h',
         '../../src/smart-pointers.h',
         '../../src/snapshot.h',
         '../../src/snapshot-source-sink.cc',
         '../../src/snapshot-source-sink.h',
-        '../../src/spaces-inl.h',
-        '../../src/spaces.cc',
-        '../../src/spaces.h',
         '../../src/store-buffer-inl.h',
         '../../src/store-buffer.cc',
         '../../src/store-buffer.h',
         '../../src/string-search.cc',
         '../../src/string-search.h',
         '../../src/string-stream.cc',
         '../../src/string-stream.h',
         '../../src/strtod.cc',
         '../../src/strtod.h',
         '../../src/stub-cache.cc',
         '../../src/stub-cache.h',
-        '../../src/sweeper-thread.h',
-        '../../src/sweeper-thread.cc',
         '../../src/token.cc',
         '../../src/token.h',
         '../../src/transitions-inl.h',
         '../../src/transitions.cc',
         '../../src/transitions.h',
         '../../src/type-info.cc',
         '../../src/type-info.h',
         '../../src/types-inl.h',
         '../../src/types.cc',
         '../../src/types.h',
@@ skipping 810 matching lines @@
         }],
         ['v8_compress_startup_data=="bz2"', {
           'libraries': [
             '-lbz2',
           ]
         }],
       ],
     },
   ],
 }