Add central bridge for liveedit support

src/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 13 matching lines @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (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 "bootstrapper.h"
 #include "codegen-inl.h"
 #include "compiler.h"
 #include "debug.h"
+#include "liveedit.h"
 #include "oprofile-agent.h"
 #include "prettyprinter.h"
 #include "register-allocator-inl.h"
 #include "rewriter.h"
 #include "runtime.h"
 #include "scopeinfo.h"
 #include "stub-cache.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 183 matching lines @@
     Counters::total_compiled_code_size.Increment(code->instruction_size());
   }
   return code;
 }
 
 
 // Generate the code. Takes a function literal, generates code for it, assemble
 // all the pieces into a Code object. This function is only to be called by
 // the compiler.cc code.
 Handle<Code> CodeGenerator::MakeCode(CompilationInfo* info) {
+  LiveEditFunctionTracker live_edit_tracker(info->function());
   Handle<Script> script = info->script();
   if (!script->IsUndefined() && !script->source()->IsUndefined()) {
     int len = String::cast(script->source())->length();
     Counters::total_old_codegen_source_size.Increment(len);
   }
   MakeCodePrologue(info);
   // Generate code.
   const int kInitialBufferSize = 4 * KB;
   MacroAssembler masm(NULL, kInitialBufferSize);
   CodeGenerator cgen(&masm);
   CodeGeneratorScope scope(&cgen);
+  live_edit_tracker.RecordFunctionScope(info->function()->scope());
   cgen.Generate(info, PRIMARY);
   if (cgen.HasStackOverflow()) {
     ASSERT(!Top::has_pending_exception());
     return Handle<Code>::null();
   }
 
   InLoopFlag in_loop = (cgen.loop_nesting() != 0) ? IN_LOOP : NOT_IN_LOOP;
   Code::Flags flags = Code::ComputeFlags(Code::FUNCTION, in_loop);
-  return MakeCodeEpilogue(cgen.masm(), flags, info);
+  Handle<Code> result = MakeCodeEpilogue(cgen.masm(), flags, info);
+  live_edit_tracker.RecordFunctionCode(result);
+  return result;
 }
 
 
 #ifdef ENABLE_LOGGING_AND_PROFILING
 
 bool CodeGenerator::ShouldGenerateLog(Expression* type) {
   ASSERT(type != NULL);
   if (!Logger::is_logging()) return false;
   Handle<String> name = Handle<String>::cast(type->AsLiteral()->handle());
   if (FLAG_log_regexp) {
@@ skipping 251 matching lines @@
   }
 }
 
 
 void ApiGetterEntryStub::SetCustomCache(Code* value) {
   info()->set_load_stub_cache(value);
 }
 
 
 } }  // namespace v8::internal