Thumb2 Backend: Thumb2 changes for Deoptimization and Code Aging

src/objects.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 10340 matching lines @@
 void Code::MakeCodeAgeSequenceYoung(byte* sequence) {
   PatchPlatformCodeAge(sequence, kNoAge, NO_MARKING_PARITY);
 }
 
 
 void Code::MakeOlder(MarkingParity current_parity) {
   byte* sequence = FindCodeAgeSequence();
   if (sequence != NULL) {
     Age age;
     MarkingParity code_parity;
-    GetCodeAgeAndParity(sequence, &age, &code_parity);
+    GetCodeAgeAndParity(sequence, &age, &code_parity, is_thumb_mode());
     if (age != kLastCodeAge && code_parity != current_parity) {
       PatchPlatformCodeAge(sequence, static_cast<Age>(age + 1),
-                           current_parity);
+                           current_parity, is_thumb_mode());
     }
   }
 }
 
 
 bool Code::IsOld() {
   byte* sequence = FindCodeAgeSequence();
   if (sequence == NULL) return false;
   Age age;
   MarkingParity parity;
-  GetCodeAgeAndParity(sequence, &age, &parity);
+  GetCodeAgeAndParity(sequence, &age, &parity, is_thumb_mode());
   return age >= kSexagenarianCodeAge;
 }
 
 
 byte* Code::FindCodeAgeSequence() {
   return FLAG_age_code &&
       prologue_offset() != kPrologueOffsetNotSet &&
       (kind() == OPTIMIZED_FUNCTION ||
        (kind() == FUNCTION && !has_debug_break_slots()))
       ? instruction_start() + prologue_offset()
@@ skipping 5591 matching lines @@
 #define ERROR_MESSAGES_TEXTS(C, T) T,
   static const char* error_messages_[] = {
       ERROR_MESSAGES_LIST(ERROR_MESSAGES_TEXTS)
   };
 #undef ERROR_MESSAGES_TEXTS
   return error_messages_[reason];
 }
 
 
 } }  // namespace v8::internal