Basic implementation of incremental marking.

src/deoptimizer.cc

 // Copyright 2010 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 805 matching lines @@
   // Iterate over the stack check table and patch every stack check
   // call to an unconditional call to the replacement code.
   ASSERT(unoptimized_code->kind() == Code::FUNCTION);
   Address stack_check_cursor = unoptimized_code->instruction_start() +
       unoptimized_code->stack_check_table_offset();
   uint32_t table_length = Memory::uint32_at(stack_check_cursor);
   stack_check_cursor += kIntSize;
   for (uint32_t i = 0; i < table_length; ++i) {
     uint32_t pc_offset = Memory::uint32_at(stack_check_cursor + kIntSize);
     Address pc_after = unoptimized_code->instruction_start() + pc_offset;
-    PatchStackCheckCodeAt(pc_after, check_code, replacement_code);
+    PatchStackCheckCodeAt(unoptimized_code,
+                          pc_after,
+                          check_code,
+                          replacement_code);
     stack_check_cursor += 2 * kIntSize;
   }
 }
 
 
 void Deoptimizer::RevertStackCheckCode(Code* unoptimized_code,
                                        Code* check_code,
                                        Code* replacement_code) {
   // Iterate over the stack check table and revert the patched
   // stack check calls.
@@ skipping 340 matching lines @@
                           Deoptimizer::HandleWeakDeoptimizedCode);
 }
 
 
 DeoptimizingCodeListNode::~DeoptimizingCodeListNode() {
   GlobalHandles::Destroy(reinterpret_cast<Object**>(code_.location()));
 }
 
 
 } }  // namespace v8::internal