Fix issue 493: Infinite loop when debug break is set when entering function.apply

test/cctest/test-serialize.cc

 // Copyright 2007-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 105 matching lines @@
   CHECK_EQ(make_code(STATS_COUNTER, Counters::k_keyed_load_function_prototype),
            encoder.Encode(keyed_load_function_prototype.address()));
   ExternalReference passed_function =
       ExternalReference::builtin_passed_function();
   CHECK_EQ(make_code(UNCLASSIFIED, 1),
            encoder.Encode(passed_function.address()));
   ExternalReference the_hole_value_location =
       ExternalReference::the_hole_value_location();
   CHECK_EQ(make_code(UNCLASSIFIED, 2),
            encoder.Encode(the_hole_value_location.address()));
-  ExternalReference stack_guard_limit_address =
-      ExternalReference::address_of_stack_guard_limit();
+  ExternalReference stack_limit_address =
+      ExternalReference::address_of_stack_limit();
   CHECK_EQ(make_code(UNCLASSIFIED, 4),
-           encoder.Encode(stack_guard_limit_address.address()));
-  CHECK_EQ(make_code(UNCLASSIFIED, 10),
+           encoder.Encode(stack_limit_address.address()));
+  ExternalReference real_stack_limit_address =
+      ExternalReference::address_of_real_stack_limit();
+  CHECK_EQ(make_code(UNCLASSIFIED, 5),
+           encoder.Encode(real_stack_limit_address.address()));
+  CHECK_EQ(make_code(UNCLASSIFIED, 11),
            encoder.Encode(ExternalReference::debug_break().address()));
-  CHECK_EQ(make_code(UNCLASSIFIED, 6),
+  CHECK_EQ(make_code(UNCLASSIFIED, 7),
            encoder.Encode(ExternalReference::new_space_start().address()));
   CHECK_EQ(make_code(UNCLASSIFIED, 3),
            encoder.Encode(ExternalReference::roots_address().address()));
 }
 
 
 TEST(ExternalReferenceDecoder) {
   StatsTable::SetCounterFunction(counter_function);
   Heap::Setup(false);
   ExternalReferenceDecoder decoder;
   CHECK_EQ(AddressOf(Builtins::ArrayCode),
            decoder.Decode(make_code(BUILTIN, Builtins::ArrayCode)));
   CHECK_EQ(AddressOf(Runtime::kAbort),
            decoder.Decode(make_code(RUNTIME_FUNCTION, Runtime::kAbort)));
   CHECK_EQ(AddressOf(IC_Utility(IC::kLoadCallbackProperty)),
            decoder.Decode(make_code(IC_UTILITY, IC::kLoadCallbackProperty)));
   CHECK_EQ(AddressOf(Debug_Address(Debug::k_register_address, 3)),
            decoder.Decode(make_code(DEBUG_ADDRESS, register_code(3))));
   ExternalReference keyed_load_function =
       ExternalReference(&Counters::keyed_load_function_prototype);
   CHECK_EQ(keyed_load_function.address(),
            decoder.Decode(
                make_code(STATS_COUNTER,
                          Counters::k_keyed_load_function_prototype)));
   CHECK_EQ(ExternalReference::builtin_passed_function().address(),
            decoder.Decode(make_code(UNCLASSIFIED, 1)));
   CHECK_EQ(ExternalReference::the_hole_value_location().address(),
            decoder.Decode(make_code(UNCLASSIFIED, 2)));
-  CHECK_EQ(ExternalReference::address_of_stack_guard_limit().address(),
+  CHECK_EQ(ExternalReference::address_of_stack_limit().address(),
            decoder.Decode(make_code(UNCLASSIFIED, 4)));
+  CHECK_EQ(ExternalReference::address_of_real_stack_limit().address(),
+           decoder.Decode(make_code(UNCLASSIFIED, 5)));
   CHECK_EQ(ExternalReference::debug_break().address(),
-           decoder.Decode(make_code(UNCLASSIFIED, 10)));
+           decoder.Decode(make_code(UNCLASSIFIED, 11)));
   CHECK_EQ(ExternalReference::new_space_start().address(),
-           decoder.Decode(make_code(UNCLASSIFIED, 6)));
+           decoder.Decode(make_code(UNCLASSIFIED, 7)));
 }
 
 
 static void Serialize() {
 #ifdef DEBUG
   FLAG_debug_serialization = true;
 #endif
   StatsTable::SetCounterFunction(counter_function);
 
   v8::HandleScope scope;
@@ skipping 163 matching lines @@
 TEST(TestThatAlwaysFails) {
   bool ArtificialFailure = false;
   CHECK(ArtificialFailure);
 }
 
 
 DEPENDENT_TEST(DependentTestThatAlwaysFails, TestThatAlwaysSucceeds) {
   bool ArtificialFailure2 = false;
   CHECK(ArtificialFailure2);
 }