Merge old data and pointer space.

src/mips/macro-assembler-mips.cc

 // 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.
 
 #include <limits.h>  // For LONG_MIN, LONG_MAX.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_MIPS
 
@@ skipping 3331 matching lines @@
       lw(t9, MemOperand(topaddr));
       Check(eq, kUnexpectedAllocationTop, result, Operand(t9));
     }
     // Load allocation limit into t9. Result already contains allocation top.
     lw(t9, MemOperand(topaddr, limit - top));
   }
 
   if ((flags & DOUBLE_ALIGNMENT) != 0) {
     // Align the next allocation. Storing the filler map without checking top is
     // safe in new-space because the limit of the heap is aligned there.
-    DCHECK((flags & PRETENURE_OLD_POINTER_SPACE) == 0);
     DCHECK(kPointerAlignment * 2 == kDoubleAlignment);
     And(scratch2, result, Operand(kDoubleAlignmentMask));
     Label aligned;
     Branch(&aligned, eq, scratch2, Operand(zero_reg));
-    if ((flags & PRETENURE_OLD_DATA_SPACE) != 0) {
+    if ((flags & PRETENURE) != 0) {
       Branch(gc_required, Ugreater_equal, result, Operand(t9));
     }
     li(scratch2, Operand(isolate()->factory()->one_pointer_filler_map()));
     sw(scratch2, MemOperand(result));
     Addu(result, result, Operand(kDoubleSize / 2));
     bind(&aligned);
   }
 
   // Calculate new top and bail out if new space is exhausted. Use result
   // to calculate the new top.
@@ skipping 61 matching lines @@
       lw(t9, MemOperand(topaddr));
       Check(eq, kUnexpectedAllocationTop, result, Operand(t9));
     }
     // Load allocation limit into t9. Result already contains allocation top.
     lw(t9, MemOperand(topaddr, limit - top));
   }
 
   if ((flags & DOUBLE_ALIGNMENT) != 0) {
     // Align the next allocation. Storing the filler map without checking top is
     // safe in new-space because the limit of the heap is aligned there.
-    DCHECK((flags & PRETENURE_OLD_POINTER_SPACE) == 0);
     DCHECK(kPointerAlignment * 2 == kDoubleAlignment);
     And(scratch2, result, Operand(kDoubleAlignmentMask));
     Label aligned;
     Branch(&aligned, eq, scratch2, Operand(zero_reg));
-    if ((flags & PRETENURE_OLD_DATA_SPACE) != 0) {
+    if ((flags & PRETENURE) != 0) {
       Branch(gc_required, Ugreater_equal, result, Operand(t9));
     }
     li(scratch2, Operand(isolate()->factory()->one_pointer_filler_map()));
     sw(scratch2, MemOperand(result));
     Addu(result, result, Operand(kDoubleSize / 2));
     bind(&aligned);
   }
 
   // Calculate new top and bail out if new space is exhausted. Use result
   // to calculate the new top. Object size may be in words so a shift is
@@ skipping 2631 matching lines @@
   }
   if (mag.shift > 0) sra(result, result, mag.shift);
   srl(at, dividend, 31);
   Addu(result, result, Operand(at));
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS