Remove JSFunctionResultCache.

src/full-codegen/arm64/full-codegen-arm64.cc

 // Copyright 2013 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 "src/v8.h"
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 3981 matching lines @@
   DCHECK(args->length() == 3);
   VisitForStackValue(args->at(0));
   VisitForStackValue(args->at(1));
   VisitForAccumulatorValue(args->at(2));
   __ Pop(x1, x2);
   __ CallStub(&stub);
   context()->Plug(x0);
 }
 
 
-void FullCodeGenerator::EmitGetFromCache(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(2, args->length());
-  DCHECK_NOT_NULL(args->at(0)->AsLiteral());
-  int cache_id = Smi::cast(*(args->at(0)->AsLiteral()->value()))->value();
-
-  Handle<FixedArray> jsfunction_result_caches(
-      isolate()->native_context()->jsfunction_result_caches());
-  if (jsfunction_result_caches->length() <= cache_id) {
-    __ Abort(kAttemptToUseUndefinedCache);
-    __ LoadRoot(x0, Heap::kUndefinedValueRootIndex);
-    context()->Plug(x0);
-    return;
-  }
-
-  VisitForAccumulatorValue(args->at(1));
-
-  Register key = x0;
-  Register cache = x1;
-  __ Ldr(cache, GlobalObjectMemOperand());
-  __ Ldr(cache, FieldMemOperand(cache, GlobalObject::kNativeContextOffset));
-  __ Ldr(cache, ContextMemOperand(cache,
-                                  Context::JSFUNCTION_RESULT_CACHES_INDEX));
-  __ Ldr(cache,
-         FieldMemOperand(cache, FixedArray::OffsetOfElementAt(cache_id)));
-
-  Label done;
-  __ Ldrsw(x2, UntagSmiFieldMemOperand(cache,
-                                       JSFunctionResultCache::kFingerOffset));
-  __ Add(x3, cache, FixedArray::kHeaderSize - kHeapObjectTag);
-  __ Add(x3, x3, Operand(x2, LSL, kPointerSizeLog2));
-
-  // Load the key and data from the cache.
-  __ Ldp(x2, x3, MemOperand(x3));
-
-  __ Cmp(key, x2);
-  __ CmovX(x0, x3, eq);
-  __ B(eq, &done);
-
-  // Call runtime to perform the lookup.
-  __ Push(cache, key);
-  __ CallRuntime(Runtime::kGetFromCacheRT, 2);
-
-  __ Bind(&done);
-  context()->Plug(x0);
-}
-
-
 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   VisitForAccumulatorValue(args->at(0));
 
   Label materialize_true, materialize_false;
   Label* if_true = NULL;
   Label* if_false = NULL;
   Label* fall_through = NULL;
   context()->PrepareTest(&materialize_true, &materialize_false,
                          &if_true, &if_false, &fall_through);
@@ skipping 1451 matching lines @@
   }
 
   return INTERRUPT;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64