[heap] Switch to 500k pages

src/snapshot/snapshot-common.cc

Index: src/snapshot/snapshot-common.cc
diff --git a/src/snapshot/snapshot-common.cc b/src/snapshot/snapshot-common.cc
index fed45d16b6c3528d241284765bbeb8631c489617..7303e7ace748a962cc8d29bf2b84ba7b588af907 100644
--- a/src/snapshot/snapshot-common.cc
+++ b/src/snapshot/snapshot-common.cc
@@ -31,11 +31,10 @@ bool Snapshot::HasContextSnapshot(Isolate* isolate, size_t index) {
   return index < num_contexts;
 }
 
-
-uint32_t Snapshot::SizeOfFirstPage(Isolate* isolate, AllocationSpace space) {
+uint32_t Snapshot::SizeOfSnapshot(Isolate* isolate, AllocationSpace space) {
   DCHECK(space >= FIRST_PAGED_SPACE && space <= LAST_PAGED_SPACE);
   if (!isolate->snapshot_available()) {
-    return static_cast<uint32_t>(MemoryAllocator::PageAreaSize(space));
+    return 0;
   }
   uint32_t size;
   int offset = kFirstPageSizesOffset + (space - FIRST_PAGED_SPACE) * kInt32Size;
@@ -148,9 +147,7 @@ void CalculateFirstPageSizes(const SnapshotData* startup_snapshot,
     if (space == CODE_SPACE) required += 32 * KB;
 
     if (space >= FIRST_PAGED_SPACE && space <= LAST_PAGED_SPACE) {
-      uint32_t max_size =
-          MemoryAllocator::PageAreaSize(static_cast<AllocationSpace>(space));
-      sizes_out[space - FIRST_PAGED_SPACE] = std::min(required, max_size);
+      sizes_out[space - FIRST_PAGED_SPACE] = required;
     }
   }
 }