Remove a bunch of Isolate::Current() callsites from simulators

src/api.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/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 2112 matching lines @@
       next_(isolate_->try_catch_handler()),
       is_verbose_(false),
       can_continue_(true),
       capture_message_(true),
       rethrow_(false),
       has_terminated_(false) {
   ResetInternal();
   // Special handling for simulators which have a separate JS stack.
   js_stack_comparable_address_ =
       reinterpret_cast<void*>(v8::internal::SimulatorStack::RegisterCTryCatch(
-          v8::internal::GetCurrentStackPosition()));
+          isolate_, v8::internal::GetCurrentStackPosition()));
   isolate_->RegisterTryCatchHandler(this);
 }
 
 
 v8::TryCatch::TryCatch(v8::Isolate* isolate)
     : isolate_(reinterpret_cast<i::Isolate*>(isolate)),
       next_(isolate_->try_catch_handler()),
       is_verbose_(false),
       can_continue_(true),
       capture_message_(true),
       rethrow_(false),
       has_terminated_(false) {
   ResetInternal();
   // Special handling for simulators which have a separate JS stack.
   js_stack_comparable_address_ =
       reinterpret_cast<void*>(v8::internal::SimulatorStack::RegisterCTryCatch(
-          v8::internal::GetCurrentStackPosition()));
+          isolate_, v8::internal::GetCurrentStackPosition()));
   isolate_->RegisterTryCatchHandler(this);
 }
 
 
 v8::TryCatch::~TryCatch() {
   if (rethrow_) {
     v8::Isolate* isolate = reinterpret_cast<Isolate*>(isolate_);
     v8::HandleScope scope(isolate);
     v8::Local<v8::Value> exc = v8::Local<v8::Value>::New(isolate, Exception());
     if (HasCaught() && capture_message_) {
       // If an exception was caught and rethrow_ is indicated, the saved
       // message, script, and location need to be restored to Isolate TLS
       // for reuse.  capture_message_ needs to be disabled so that Throw()
       // does not create a new message.
       isolate_->thread_local_top()->rethrowing_message_ = true;
       isolate_->RestorePendingMessageFromTryCatch(this);
     }
     isolate_->UnregisterTryCatchHandler(this);
-    v8::internal::SimulatorStack::UnregisterCTryCatch();
+    v8::internal::SimulatorStack::UnregisterCTryCatch(isolate_);
     reinterpret_cast<Isolate*>(isolate_)->ThrowException(exc);
     DCHECK(!isolate_->thread_local_top()->rethrowing_message_);
   } else {
     if (HasCaught() && isolate_->has_scheduled_exception()) {
       // If an exception was caught but is still scheduled because no API call
       // promoted it, then it is canceled to prevent it from being propagated.
       // Note that this will not cancel termination exceptions.
       isolate_->CancelScheduledExceptionFromTryCatch(this);
     }
     isolate_->UnregisterTryCatchHandler(this);
-    v8::internal::SimulatorStack::UnregisterCTryCatch();
+    v8::internal::SimulatorStack::UnregisterCTryCatch(isolate_);
   }
 }
 
 
 bool v8::TryCatch::HasCaught() const {
   return !reinterpret_cast<i::Object*>(exception_)->IsTheHole();
 }
 
 
 bool v8::TryCatch::CanContinue() const {
@@ skipping 6319 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8