[turbofan] Lower StringEqual and friends in EffectControlLinearizer.

src/isolate.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/isolate.h"
 
 #include <stdlib.h>
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <sstream>
 
 #include "src/ast/context-slot-cache.h"
 #include "src/base/hashmap.h"
 #include "src/base/platform/platform.h"
 #include "src/base/sys-info.h"
 #include "src/base/utils/random-number-generator.h"
 #include "src/basic-block-profiler.h"
 #include "src/bootstrapper.h"
 #include "src/cancelable-task.h"
 #include "src/codegen.h"
 #include "src/compilation-cache.h"
 #include "src/compilation-statistics.h"
 #include "src/compiler-dispatcher/optimizing-compile-dispatcher.h"
 #include "src/crankshaft/hydrogen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/external-reference-table.h"
 #include "src/frames-inl.h"
 #include "src/ic/stub-cache.h"
+#include "src/interface-descriptors.h"
 #include "src/interpreter/interpreter.h"
 #include "src/isolate-inl.h"
 #include "src/libsampler/sampler.h"
 #include "src/log.h"
 #include "src/messages.h"
 #include "src/profiler/cpu-profiler.h"
 #include "src/prototype.h"
 #include "src/regexp/regexp-stack.h"
 #include "src/runtime-profiler.h"
 #include "src/simulator.h"
@@ skipping 2343 matching lines @@
     stack_guard_.InitThread(lock);
   }
 
   // SetUp the object heap.
   DCHECK(!heap_.HasBeenSetUp());
   if (!heap_.SetUp()) {
     V8::FatalProcessOutOfMemory("heap setup");
     return false;
   }
 
+// Initialize the interface descriptors ahead of time.
+#define INTERFACE_DESCRIPTOR(V) \
+  { V##Descriptor(this); }
+  INTERFACE_DESCRIPTOR_LIST(INTERFACE_DESCRIPTOR)
+#undef INTERFACE_DESCRIPTOR
+
   deoptimizer_data_ = new DeoptimizerData(heap()->memory_allocator());
 
   const bool create_heap_objects = (des == NULL);
   if (create_heap_objects && !heap_.CreateHeapObjects()) {
     V8::FatalProcessOutOfMemory("heap object creation");
     return false;
   }
 
   if (create_heap_objects) {
     // Terminate the partial snapshot cache so we can iterate.
@@ skipping 881 matching lines @@
   // Then check whether this scope intercepts.
   if ((flag & intercept_mask_)) {
     intercepted_flags_ |= flag;
     return true;
   }
   return false;
 }
 
 }  // namespace internal
 }  // namespace v8