[heap] Move to page lookups for SemiSpace, NewSpace, and Heap containment methods

src/mips/macro-assembler-mips.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_MIPS_MACRO_ASSEMBLER_MIPS_H_
 #define V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
 
 #include "src/assembler.h"
 #include "src/globals.h"
 #include "src/mips/assembler-mips.h"
@@ skipping 345 matching lines @@
                      Register scratch,
                      int mask,
                      Condition cc,
                      Label* condition_met);
 
   // Check if object is in new space.  Jumps if the object is not in new space.
   // The register scratch can be object itself, but it will be clobbered.
   void JumpIfNotInNewSpace(Register object,
                            Register scratch,
                            Label* branch) {
-    InNewSpace(object, scratch, ne, branch);
+    InNewSpace(object, scratch, eq, branch);
   }
 
   // Check if object is in new space.  Jumps if the object is in new space.
   // The register scratch can be object itself, but scratch will be clobbered.
   void JumpIfInNewSpace(Register object,
                         Register scratch,
                         Label* branch) {
-    InNewSpace(object, scratch, eq, branch);
+    InNewSpace(object, scratch, ne, branch);
   }
 
   // Check if an object has a given incremental marking color.
   void HasColor(Register object,
                 Register scratch0,
                 Register scratch1,
                 Label* has_color,
                 int first_bit,
                 int second_bit);
 
@@ skipping 1299 matching lines @@
                       InvokeFlag flag,
                       const CallWrapper& call_wrapper);
 
   void InitializeNewString(Register string,
                            Register length,
                            Heap::RootListIndex map_index,
                            Register scratch1,
                            Register scratch2);
 
   // Helper for implementing JumpIfNotInNewSpace and JumpIfInNewSpace.
-  void InNewSpace(Register object,
-                  Register scratch,
-                  Condition cond,  // eq for new space, ne otherwise.
+  void InNewSpace(Register object, Register scratch,
+                  Condition cond,  // ne for new space, eq otherwise.
                   Label* branch);
 
   // Helper for finding the mark bits for an address.  Afterwards, the
   // bitmap register points at the word with the mark bits and the mask
   // the position of the first bit.  Leaves addr_reg unchanged.
   inline void GetMarkBits(Register addr_reg,
                           Register bitmap_reg,
                           Register mask_reg);
 
   // Compute memory operands for safepoint stack slots.
@@ skipping 79 matching lines @@
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_