[intrinsics] Remove unused intrinsic %_IncrementStatsCounter.

test/cctest/compiler/test-run-intrinsics.cc

 // Copyright 2014 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 "test/cctest/compiler/function-tester.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
@@ skipping 16 matching lines @@
   T.CheckCall(T.Val("Array"), T.NewObject("([1])"));
   T.CheckCall(T.Val("Object"), T.NewObject("({})"));
   T.CheckCall(T.Val("RegExp"), T.NewObject("(/x/)"));
   T.CheckCall(T.null(), T.undefined());
   T.CheckCall(T.null(), T.null());
   T.CheckCall(T.null(), T.Val("x"));
   T.CheckCall(T.null(), T.Val(1));
 }
 
 
-#define COUNTER_NAME "hurz"
-
-static int* LookupCounter(const char* name) {
-  static int counter = 1234;
-  return strcmp(name, COUNTER_NAME) == 0 ? &counter : nullptr;
-}
-
-
-TEST(IncrementStatsCounter) {
-  FLAG_native_code_counters = true;
-  reinterpret_cast<v8::Isolate*>(CcTest::InitIsolateOnce())
-      ->SetCounterFunction(LookupCounter);
-  FunctionTester T(
-      "(function() { %_IncrementStatsCounter('" COUNTER_NAME "'); })", flags);
-  StatsCounter counter(T.main_isolate(), COUNTER_NAME);
-  if (!counter.Enabled()) return;
-
-  int old_value = *counter.GetInternalPointer();
-  T.CheckCall(T.undefined());
-  CHECK_EQ(old_value + 1, *counter.GetInternalPointer());
-}
-
-#undef COUNTER_NAME
-
-
 TEST(IsArray) {
   FunctionTester T("(function(a) { return %_IsArray(a); })", flags);
 
   T.CheckFalse(T.NewObject("new Date()"));
   T.CheckFalse(T.NewObject("(function() {})"));
   T.CheckTrue(T.NewObject("([1])"));
   T.CheckFalse(T.NewObject("({})"));
   T.CheckFalse(T.NewObject("(/x/)"));
   T.CheckFalse(T.undefined());
   T.CheckFalse(T.null());
@@ skipping 186 matching lines @@
 
   T.CheckCall(T.Val("a"), T.Val("a"));
   T.CheckCall(T.Val("b"), T.NewObject("(new String('b'))"));
   T.CheckCall(T.Val(123), T.Val(123));
   T.CheckCall(T.Val(456), T.NewObject("(new Number(456))"));
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8