Revert of 🏄 [heap] Add page evacuation mode for new->old

test/cctest/heap/utils-inl.h

 // Copyright 2015 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 HEAP_UTILS_H_
 #define HEAP_UTILS_H_
 
 #include "src/factory.h"
 #include "src/heap/heap-inl.h"
 #include "src/heap/incremental-marking.h"
@@ skipping 45 matching lines @@
     handles.push_back(isolate->factory()->NewFixedArray(length, tenure));
     CHECK((tenure == NOT_TENURED && heap->InNewSpace(*handles.back())) ||
           (tenure == TENURED && heap->InOldSpace(*handles.back())));
     free_memory -= allocate_memory;
   }
   return handles;
 }
 
 
 // Helper function that simulates a full new-space in the heap.
-static inline bool FillUpOnePage(
-    v8::internal::NewSpace* space,
-    std::vector<Handle<FixedArray>>* out_handles = nullptr) {
+static inline bool FillUpOnePage(v8::internal::NewSpace* space) {
   space->DisableInlineAllocationSteps();
   int space_remaining = static_cast<int>(*space->allocation_limit_address() -
                                          *space->allocation_top_address());
   if (space_remaining == 0) return false;
-  std::vector<Handle<FixedArray>> handles =
-      CreatePadding(space->heap(), space_remaining, i::NOT_TENURED);
-  if (out_handles != nullptr)
-    out_handles->insert(out_handles->end(), handles.begin(), handles.end());
+  CreatePadding(space->heap(), space_remaining, i::NOT_TENURED);
   return true;
 }
 
 
 // Helper function that simulates a fill new-space in the heap.
-static inline void AllocateAllButNBytes(
-    v8::internal::NewSpace* space, int extra_bytes,
-    std::vector<Handle<FixedArray>>* out_handles = nullptr) {
+static inline void AllocateAllButNBytes(v8::internal::NewSpace* space,
+                                        int extra_bytes) {
   space->DisableInlineAllocationSteps();
   int space_remaining = static_cast<int>(*space->allocation_limit_address() -
                                          *space->allocation_top_address());
   CHECK(space_remaining >= extra_bytes);
   int new_linear_size = space_remaining - extra_bytes;
   if (new_linear_size == 0) return;
-  std::vector<Handle<FixedArray>> handles =
-      CreatePadding(space->heap(), new_linear_size, i::NOT_TENURED);
-  if (out_handles != nullptr)
-    out_handles->insert(out_handles->end(), handles.begin(), handles.end());
+  CreatePadding(space->heap(), new_linear_size, i::NOT_TENURED);
 }
 
-static inline void FillCurrentPage(
-    v8::internal::NewSpace* space,
-    std::vector<Handle<FixedArray>>* out_handles = nullptr) {
-  AllocateAllButNBytes(space, 0, out_handles);
+
+static inline void FillCurrentPage(v8::internal::NewSpace* space) {
+  AllocateAllButNBytes(space, 0);
 }
 
-static inline void SimulateFullSpace(
-    v8::internal::NewSpace* space,
-    std::vector<Handle<FixedArray>>* out_handles = nullptr) {
-  FillCurrentPage(space, out_handles);
-  while (FillUpOnePage(space, out_handles) || space->AddFreshPage()) {
+
+static inline void SimulateFullSpace(v8::internal::NewSpace* space) {
+  FillCurrentPage(space);
+  while (FillUpOnePage(space)) {
   }
 }
 
 
 // Helper function that simulates a full old-space in the heap.
 static inline void SimulateFullSpace(v8::internal::PagedSpace* space) {
   space->EmptyAllocationInfo();
   space->ResetFreeList();
   space->ClearStats();
 }
@@ skipping 21 matching lines @@
       marking->FinalizeIncrementally();
     }
   }
   CHECK(marking->IsComplete());
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // HEAP_UTILS_H_