Add central bridge for liveedit support

src/full-codegen.cc

 // Copyright 2009 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 14 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "v8.h"
 
 #include "codegen-inl.h"
 #include "compiler.h"
 #include "full-codegen.h"
 #include "stub-cache.h"
 #include "debug.h"
+#include "liveedit.h"
 
 namespace v8 {
 namespace internal {
 
 #define BAILOUT(reason)                         \
   do {                                          \
     if (FLAG_trace_bailout) {                   \
       PrintF("%s\n", reason);                   \
     }                                           \
     has_supported_syntax_ = false;              \
@@ skipping 396 matching lines @@
 
 Handle<Code> FullCodeGenerator::MakeCode(CompilationInfo* info) {
   Handle<Script> script = info->script();
   if (!script->IsUndefined() && !script->source()->IsUndefined()) {
     int len = String::cast(script->source())->length();
     Counters::total_full_codegen_source_size.Increment(len);
   }
   CodeGenerator::MakeCodePrologue(info);
   const int kInitialBufferSize = 4 * KB;
   MacroAssembler masm(NULL, kInitialBufferSize);
+  LiveEditFunctionTracker live_edit_tracker(info->function());
+
   FullCodeGenerator cgen(&masm);
   cgen.Generate(info, PRIMARY);
   if (cgen.HasStackOverflow()) {
     ASSERT(!Top::has_pending_exception());
     return Handle<Code>::null();
   }
   Code::Flags flags = Code::ComputeFlags(Code::FUNCTION, NOT_IN_LOOP);
-  return CodeGenerator::MakeCodeEpilogue(&masm, flags, info);
+  Handle<Code> result = CodeGenerator::MakeCodeEpilogue(&masm, flags, info);
+  live_edit_tracker.RecordFunctionCode(result);
+  return result;
 }
 
 
 int FullCodeGenerator::SlotOffset(Slot* slot) {
   ASSERT(slot != NULL);
   // Offset is negative because higher indexes are at lower addresses.
   int offset = -slot->index() * kPointerSize;
   // Adjust by a (parameter or local) base offset.
   switch (slot->type()) {
     case Slot::PARAMETER:
@@ skipping 681 matching lines @@
   // The macros used here must preserve the result register.
   __ Drop(stack_depth);
   __ PopTryHandler();
   return 0;
 }
 
 #undef __
 
 
 } }  // namespace v8::internal