Revert of [heap] Move large object space selection into AllocateRaw.

src/heap/heap-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_HEAP_HEAP_INL_H_
 #define V8_HEAP_HEAP_INL_H_
 
 #include <cmath>
 
 #include "src/base/platform/platform.h"
@@ skipping 105 matching lines @@
   return AllocateInternalizedStringImpl<false>(t, chars, hash_field);
 }
 
 
 AllocationResult Heap::AllocateOneByteInternalizedString(
     Vector<const uint8_t> str, uint32_t hash_field) {
   CHECK_GE(String::kMaxLength, str.length());
   // Compute map and object size.
   Map* map = one_byte_internalized_string_map();
   int size = SeqOneByteString::SizeFor(str.length());
+  AllocationSpace space = SelectSpace(size, TENURED);
 
   // Allocate string.
   HeapObject* result = nullptr;
   {
-    AllocationResult allocation = AllocateRaw(size, OLD_SPACE, OLD_SPACE);
+    AllocationResult allocation = AllocateRaw(size, space, OLD_SPACE);
     if (!allocation.To(&result)) return allocation;
   }
 
   // String maps are all immortal immovable objects.
   result->set_map_no_write_barrier(map);
   // Set length and hash fields of the allocated string.
   String* answer = String::cast(result);
   answer->set_length(str.length());
   answer->set_hash_field(hash_field);
 
   DCHECK_EQ(size, answer->Size());
 
   // Fill in the characters.
   MemCopy(answer->address() + SeqOneByteString::kHeaderSize, str.start(),
           str.length());
 
   return answer;
 }
 
 
 AllocationResult Heap::AllocateTwoByteInternalizedString(Vector<const uc16> str,
                                                          uint32_t hash_field) {
   CHECK_GE(String::kMaxLength, str.length());
   // Compute map and object size.
   Map* map = internalized_string_map();
   int size = SeqTwoByteString::SizeFor(str.length());
+  AllocationSpace space = SelectSpace(size, TENURED);
 
   // Allocate string.
   HeapObject* result = nullptr;
   {
-    AllocationResult allocation = AllocateRaw(size, OLD_SPACE, OLD_SPACE);
+    AllocationResult allocation = AllocateRaw(size, space, OLD_SPACE);
     if (!allocation.To(&result)) return allocation;
   }
 
   result->set_map(map);
   // Set length and hash fields of the allocated string.
   String* answer = String::cast(result);
   answer->set_length(str.length());
   answer->set_hash_field(hash_field);
 
   DCHECK_EQ(size, answer->Size());
@@ skipping 25 matching lines @@
   DCHECK(gc_state_ == NOT_IN_GC);
 #ifdef DEBUG
   if (FLAG_gc_interval >= 0 && !always_allocate() &&
       Heap::allocation_timeout_-- <= 0) {
     return AllocationResult::Retry(space);
   }
   isolate_->counters()->objs_since_last_full()->Increment();
   isolate_->counters()->objs_since_last_young()->Increment();
 #endif
 
-  bool large_object = size_in_bytes > Page::kMaxRegularHeapObjectSize;
   HeapObject* object = nullptr;
   AllocationResult allocation;
   if (NEW_SPACE == space) {
-    if (!large_object) {
-      allocation = new_space_.AllocateRaw(size_in_bytes, alignment);
-      if (always_allocate() && allocation.IsRetry() &&
-          retry_space != NEW_SPACE) {
-        space = retry_space;
+    allocation = new_space_.AllocateRaw(size_in_bytes, alignment);
+    if (always_allocate() && allocation.IsRetry() && retry_space != NEW_SPACE) {
+      space = retry_space;
+    } else {
+      if (allocation.To(&object)) {
+        OnAllocationEvent(object, size_in_bytes);
       }
-    } else {
-      space = LO_SPACE;
+      return allocation;
     }
   }
 
   if (OLD_SPACE == space) {
-    if (!large_object) {
-      allocation = old_space_->AllocateRaw(size_in_bytes, alignment);
-    } else {
-      allocation = lo_space_->AllocateRaw(size_in_bytes, NOT_EXECUTABLE);
-    }
+    allocation = old_space_->AllocateRaw(size_in_bytes, alignment);
   } else if (CODE_SPACE == space) {
     if (size_in_bytes <= code_space()->AreaSize()) {
       allocation = code_space_->AllocateRawUnaligned(size_in_bytes);
     } else {
+      // Large code objects are allocated in large object space.
       allocation = lo_space_->AllocateRaw(size_in_bytes, EXECUTABLE);
     }
   } else if (LO_SPACE == space) {
-    DCHECK(large_object);
     allocation = lo_space_->AllocateRaw(size_in_bytes, NOT_EXECUTABLE);
-  } else if (MAP_SPACE == space) {
+  } else {
+    DCHECK(MAP_SPACE == space);
     allocation = map_space_->AllocateRawUnaligned(size_in_bytes);
   }
   if (allocation.To(&object)) {
     OnAllocationEvent(object, size_in_bytes);
   } else {
     old_gen_exhausted_ = true;
   }
   return allocation;
 }
 
@@ skipping 495 matching lines @@
 
 void VerifySmisVisitor::VisitPointers(Object** start, Object** end) {
   for (Object** current = start; current < end; current++) {
     CHECK((*current)->IsSmi());
   }
 }
 }
 }  // namespace v8::internal
 
 #endif  // V8_HEAP_HEAP_INL_H_