[heap] Parallel newspace evacuation, semispace copy, and compaction \o/

src/heap/spaces.h

Index: src/heap/spaces.h
diff --git a/src/heap/spaces.h b/src/heap/spaces.h
index 532c9b2e878f2cad7e1a3dc3d2c67ae6443d5490..c3b2873df24e3200b620e8c640258d62379f5f66 100644
--- a/src/heap/spaces.h
+++ b/src/heap/spaces.h
@@ -12,6 +12,7 @@
 #include "src/base/platform/mutex.h"
 #include "src/flags.h"
 #include "src/hashmap.h"
+#include "src/heap/store-buffer.h"
 #include "src/list.h"
 #include "src/objects.h"
 #include "src/utils.h"
@@ -2995,9 +2996,7 @@ class CompactionSpaceCollection : public Malloced {
  public:
   explicit CompactionSpaceCollection(Heap* heap)
       : old_space_(heap, OLD_SPACE, Executability::NOT_EXECUTABLE),
-        code_space_(heap, CODE_SPACE, Executability::EXECUTABLE),
-        duration_(0.0),
-        bytes_compacted_(0) {}
+        code_space_(heap, CODE_SPACE, Executability::EXECUTABLE) {}
 
   CompactionSpace* Get(AllocationSpace space) {
     switch (space) {
@@ -3012,21 +3011,9 @@ class CompactionSpaceCollection : public Malloced {
     return nullptr;
   }
 
-  void ReportCompactionProgress(double duration, intptr_t bytes_compacted) {
-    duration_ += duration;
-    bytes_compacted_ += bytes_compacted;
-  }
-
-  double duration() const { return duration_; }
-  intptr_t bytes_compacted() const { return bytes_compacted_; }
-
  private:
   CompactionSpace old_space_;
   CompactionSpace code_space_;
-
-  // Book keeping.
-  double duration_;
-  intptr_t bytes_compacted_;
 };