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      1 // Copyright 2017 the V8 project authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "src/setup-isolate.h"
      6 
      7 #include "src/base/logging.h"
      8 #include "src/interpreter/interpreter.h"
      9 #include "src/isolate.h"
     10 #include "src/ostreams.h"
     11 
     12 namespace v8 {
     13 namespace internal {
     14 
     15 void SetupIsolateDelegate::SetupBuiltins(Isolate* isolate) {
     16   CHECK(!create_heap_objects_);
     17   // No actual work to be done; builtins will be deserialized from the snapshot.
     18 }
     19 
     20 void SetupIsolateDelegate::SetupInterpreter(
     21     interpreter::Interpreter* interpreter) {
     22 #if defined(V8_USE_SNAPSHOT) && !defined(V8_USE_SNAPSHOT_WITH_UNWINDING_INFO)
     23   if (FLAG_perf_prof_unwinding_info) {
     24     StdoutStream{}
     25         << "Warning: The --perf-prof-unwinding-info flag can be passed at "
     26            "mksnapshot time to get better results."
     27         << std::endl;
     28   }
     29 #endif
     30   CHECK(interpreter->IsDispatchTableInitialized());
     31 }
     32 
     33 bool SetupIsolateDelegate::SetupHeap(Heap* heap) {
     34   CHECK(!create_heap_objects_);
     35   // No actual work to be done; heap will be deserialized from the snapshot.
     36   return true;
     37 }
     38 
     39 }  // namespace internal
     40 }  // namespace v8
     41