1361   from_space_.SetUp(chunk_base_ + reserved_semispace_capacity,  in AllocateChunk()
1367   DCHECK(!from_space_.is_committed());  // No need to use memory yet.  in AllocateChunk()
1395   from_space_.TearDown();  in AllocateChunk()
1405 void NewSpace::Flip() { SemiSpace::Swap(&from_space_, &to_space_); }  in AllocateChunk()
1416     if (!from_space_.GrowTo(new_capacity)) {  in AllocateChunk()
1419       if (!to_space_.ShrinkTo(from_space_.TotalCapacity())) {  in AllocateChunk()
1436     if (from_space_.is_committed()) {  in AllocateChunk()
1437       if (!from_space_.GrowTo(new_capacity)) {  in AllocateChunk()
1440         if (!to_space_.ShrinkTo(from_space_.TotalCapacity())) {  in AllocateChunk()
1448       if (!from_space_.SetTotalCapacity(new_capacity)) {  in AllocateChunk()
1466     from_space_.Reset();  in AllocateChunk()
1467     if (!from_space_.ShrinkTo(rounded_new_capacity)) {  in AllocateChunk()
1470       if (!to_space_.GrowTo(from_space_.TotalCapacity())) {  in AllocateChunk()
1764   CHECK_EQ(from_space_.id(), kFromSpace);  in AllocateChunk()
1766   from_space_.Verify();  in AllocateChunk()
2257   if (from_space_.is_committed()) {  in AllocateChunk()
2258     size += from_space_.CommittedPhysicalMemory();  in AllocateChunk()