[heap] Minor MC: Add evacuation phase

src/heap/gc-tracer.h

Index: src/heap/gc-tracer.h
diff --git a/src/heap/gc-tracer.h b/src/heap/gc-tracer.h
index 7aff1cf59ded444aa9236f9fe2f37a779c471147..b189d549e2c631bd4bcba6e1c9b00987431b32be 100644
--- a/src/heap/gc-tracer.h
+++ b/src/heap/gc-tracer.h
@@ -56,6 +56,7 @@ enum ScavengeSpeedMode { kForAllObjects, kForSurvivedObjects };
   F(MC_EVACUATE_CANDIDATES)                   \
   F(MC_EVACUATE_CLEAN_UP)                     \
   F(MC_EVACUATE_COPY)                         \
+  F(MC_EVACUATE_REBALANCE)                    \
   F(MC_EVACUATE_UPDATE_POINTERS)              \
   F(MC_EVACUATE_UPDATE_POINTERS_TO_EVACUATED) \
   F(MC_EVACUATE_UPDATE_POINTERS_TO_NEW)       \
@@ -79,6 +80,7 @@ enum ScavengeSpeedMode { kForAllObjects, kForSurvivedObjects };
   F(MC_SWEEP_CODE)                            \
   F(MC_SWEEP_MAP)                             \
   F(MC_SWEEP_OLD)                             \
+  F(MINOR_MC)                                 \
   F(MINOR_MC_MARK)                            \
   F(MINOR_MC_MARK_CODE_FLUSH_CANDIDATES)      \
   F(MINOR_MC_MARK_GLOBAL_HANDLES)             \