Remove JSFunctionResultCache.

src/full-codegen/x87/full-codegen-x87.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 "src/v8.h"
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 4161 matching lines @@
   VisitForStackValue(args->at(0));
   VisitForStackValue(args->at(1));
   VisitForAccumulatorValue(args->at(2));
   __ pop(ebx);
   __ pop(ecx);
   __ CallStub(&stub);
   context()->Plug(eax);
 }
 
 
-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);
-    __ mov(eax, isolate()->factory()->undefined_value());
-    context()->Plug(eax);
-    return;
-  }
-
-  VisitForAccumulatorValue(args->at(1));
-
-  Register key = eax;
-  Register cache = ebx;
-  Register tmp = ecx;
-  __ mov(cache, ContextOperand(esi, Context::GLOBAL_OBJECT_INDEX));
-  __ mov(cache,
-         FieldOperand(cache, GlobalObject::kNativeContextOffset));
-  __ mov(cache, ContextOperand(cache, Context::JSFUNCTION_RESULT_CACHES_INDEX));
-  __ mov(cache,
-         FieldOperand(cache, FixedArray::OffsetOfElementAt(cache_id)));
-
-  Label done, not_found;
-  STATIC_ASSERT(kSmiTag == 0 && kSmiTagSize == 1);
-  __ mov(tmp, FieldOperand(cache, JSFunctionResultCache::kFingerOffset));
-  // tmp now holds finger offset as a smi.
-  __ cmp(key, FixedArrayElementOperand(cache, tmp));
-  __ j(not_equal, &not_found);
-
-  __ mov(eax, FixedArrayElementOperand(cache, tmp, 1));
-  __ jmp(&done);
-
-  __ bind(&not_found);
-  // Call runtime to perform the lookup.
-  __ push(cache);
-  __ push(key);
-  __ CallRuntime(Runtime::kGetFromCacheRT, 2);
-
-  __ bind(&done);
-  context()->Plug(eax);
-}
-
-
 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
 
   VisitForAccumulatorValue(args->at(0));
 
   __ AssertString(eax);
 
   Label materialize_true, materialize_false;
   Label* if_true = NULL;
@@ skipping 1143 matching lines @@
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87