Turn interrupt and stack check into builtins.

src/mips/deoptimizer-mips.cc

 
 // Copyright 2011 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
@@ skipping 131 matching lines @@
   if (Assembler::IsAddImmediate(
       Assembler::instr_at(pc_after - 6 * kInstrSize))) {
     Code* osr_builtin =
         isolate->builtins()->builtin(Builtins::kOnStackReplacement);
     ASSERT(reinterpret_cast<uint32_t>(
         Assembler::target_address_at(pc_after - 4 * kInstrSize)) ==
         reinterpret_cast<uint32_t>(osr_builtin->entry()));
     return PATCHED_FOR_OSR;
   } else {
     // Get the interrupt stub code object to match against from cache.
-    Code* interrupt_code = NULL;
-    InterruptStub stub;
-    if (!stub.FindCodeInCache(&interrupt_code, isolate)) UNREACHABLE();
+    Code* interrupt_builtin =
+        isolate->builtins()->builtin(Builtins::kInterruptCheck);
     ASSERT(reinterpret_cast<uint32_t>(
         Assembler::target_address_at(pc_after - 4 * kInstrSize)) ==
-        reinterpret_cast<uint32_t>(interrupt_code->entry()));
+        reinterpret_cast<uint32_t>(interrupt_builtin->entry()));
     return NOT_PATCHED;
   }
 }
 #endif  // DEBUG
 
 
 static int LookupBailoutId(DeoptimizationInputData* data, BailoutId ast_id) {
   ByteArray* translations = data->TranslationByteArray();
   int length = data->DeoptCount();
   for (int i = 0; i < length; i++) {
@@ skipping 446 matching lines @@
 
 void FrameDescription::SetCallerFp(unsigned offset, intptr_t value) {
   SetFrameSlot(offset, value);
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal