Revert "Pass a Code object to Assembler::(set_)target_address_at for use by ool constant pool."

src/ic-inl.h

 // Copyright 2012 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 32 matching lines @@
   Address result = Assembler::target_address_from_return_address(pc());
 
 #ifdef ENABLE_DEBUGGER_SUPPORT
   Debug* debug = isolate()->debug();
   // First check if any break points are active if not just return the address
   // of the call.
   if (!debug->has_break_points()) return result;
 
   // At least one break point is active perform additional test to ensure that
   // break point locations are updated correctly.
-  if (debug->IsDebugBreak(Assembler::target_address_at(result,
-                                                       raw_constant_pool()))) {
+  if (debug->IsDebugBreak(Assembler::target_address_at(result))) {
     // If the call site is a call to debug break then return the address in
     // the original code instead of the address in the running code. This will
     // cause the original code to be updated and keeps the breakpoint active in
     // the running code.
-    Code* code = GetCode();
-    Code* original_code = GetOriginalCode();
-    intptr_t delta =
-        original_code->instruction_start() - code->instruction_start();
-    // Return the address in the original code. This is the place where
-    // the call which has been overwritten by the DebugBreakXXX resides
-    // and the place where the inline cache system should look.
-    return result + delta;
+    return OriginalCodeAddress();
   } else {
     // No break point here just return the address of the call.
     return result;
   }
 #else
   return result;
 #endif
 }
 
 
-ConstantPoolArray* IC::constant_pool() const {
-  if (!FLAG_enable_ool_constant_pool) {
-    return NULL;
-  } else {
-    Handle<ConstantPoolArray> result = raw_constant_pool_;
-#ifdef ENABLE_DEBUGGER_SUPPORT
-    Debug* debug = isolate()->debug();
-    // First check if any break points are active if not just return the
-    // original constant pool.
-    if (!debug->has_break_points()) return *result;
-
-    // At least one break point is active perform additional test to ensure that
-    // break point locations are updated correctly.
-    Address target = Assembler::target_address_from_return_address(pc());
-    if (debug->IsDebugBreak(
-            Assembler::target_address_at(target, raw_constant_pool()))) {
-      // If the call site is a call to debug break then we want to return the
-      // constant pool for the original code instead of the breakpointed code.
-      return GetOriginalCode()->constant_pool();
-    }
-#endif
-    return *result;
-  }
-}
-
-
-ConstantPoolArray* IC::raw_constant_pool() const {
-  if (FLAG_enable_ool_constant_pool) {
-    return *raw_constant_pool_;
-  } else {
-    return NULL;
-  }
-}
-
-
-Code* IC::GetTargetAtAddress(Address address,
-                             ConstantPoolArray* constant_pool) {
+Code* IC::GetTargetAtAddress(Address address) {
   // Get the target address of the IC.
-  Address target = Assembler::target_address_at(address, constant_pool);
+  Address target = Assembler::target_address_at(address);
   // Convert target address to the code object. Code::GetCodeFromTargetAddress
   // is safe for use during GC where the map might be marked.
   Code* result = Code::GetCodeFromTargetAddress(target);
   ASSERT(result->is_inline_cache_stub());
   return result;
 }
 
 
-void IC::SetTargetAtAddress(Address address,
-                            Code* target,
-                            ConstantPoolArray* constant_pool) {
+void IC::SetTargetAtAddress(Address address, Code* target) {
   ASSERT(target->is_inline_cache_stub() || target->is_compare_ic_stub());
   Heap* heap = target->GetHeap();
-  Code* old_target = GetTargetAtAddress(address, constant_pool);
+  Code* old_target = GetTargetAtAddress(address);
 #ifdef DEBUG
   // STORE_IC and KEYED_STORE_IC use Code::extra_ic_state() to mark
   // ICs as strict mode. The strict-ness of the IC must be preserved.
   if (old_target->kind() == Code::STORE_IC ||
       old_target->kind() == Code::KEYED_STORE_IC) {
     ASSERT(StoreIC::GetStrictMode(old_target->extra_ic_state()) ==
            StoreIC::GetStrictMode(target->extra_ic_state()));
   }
 #endif
-  Assembler::set_target_address_at(
-      address, constant_pool, target->instruction_start());
+  Assembler::set_target_address_at(address, target->instruction_start());
   if (heap->gc_state() == Heap::MARK_COMPACT) {
     heap->mark_compact_collector()->RecordCodeTargetPatch(address, target);
   } else {
     heap->incremental_marking()->RecordCodeTargetPatch(address, target);
   }
   PostPatching(address, target, old_target);
 }
 
 
 InlineCacheHolderFlag IC::GetCodeCacheForObject(Object* object) {
@@ skipping 45 matching lines @@
     }
     return handle(JSObject::cast(constructor->instance_prototype())->map());
   }
   return TypeToMap(type, isolate);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IC_INL_H_