Enable stub generation using Hydrogen/Lithium (again)

src/codegen.cc

Index: src/codegen.cc
diff --git a/src/codegen.cc b/src/codegen.cc
index 0163580e90001a1bd40e63065a45dea06d734002..7c1d260cded38cdcabc2909030829a9264794b7e 100644
--- a/src/codegen.cc
+++ b/src/codegen.cc
@@ -120,19 +120,21 @@ void CodeGenerator::PrintCode(Handle<Code> code, CompilationInfo* info) {
   if (print_code) {
     // Print the source code if available.
     FunctionLiteral* function = info->function();
-    Handle<Script> script = info->script();
-    if (!script->IsUndefined() && !script->source()->IsUndefined()) {
-      PrintF("--- Raw source ---\n");
-      StringInputBuffer stream(String::cast(script->source()));
-      stream.Seek(function->start_position());
-      // fun->end_position() points to the last character in the stream. We
-      // need to compensate by adding one to calculate the length.
-      int source_len =
-          function->end_position() - function->start_position() + 1;
-      for (int i = 0; i < source_len; i++) {
-        if (stream.has_more()) PrintF("%c", stream.GetNext());
+    if (code->kind() != Code::COMPILED_STUB) {
+      Handle<Script> script = info->script();
+      if (!script->IsUndefined() && !script->source()->IsUndefined()) {
+        PrintF("--- Raw source ---\n");
+        StringInputBuffer stream(String::cast(script->source()));
+        stream.Seek(function->start_position());
+        // fun->end_position() points to the last character in the stream. We
+        // need to compensate by adding one to calculate the length.
+        int source_len =
+            function->end_position() - function->start_position() + 1;
+        for (int i = 0; i < source_len; i++) {
+          if (stream.has_more()) PrintF("%c", stream.GetNext());
+        }
+        PrintF("\n\n");
       }
-      PrintF("\n\n");
     }
     if (info->IsOptimizing()) {
       if (FLAG_print_unopt_code) {
@@ -144,7 +146,11 @@ void CodeGenerator::PrintCode(Handle<Code> code, CompilationInfo* info) {
     } else {
       PrintF("--- Code ---\n");
     }
-    code->Disassemble(*function->debug_name()->ToCString());
+    if (info->IsStub()) {
+      code->Disassemble("");

[Jakob Kummerow, 2012/11/28 16:28:22]

use info->stub()->Major()?

[danno, 2012/11/30 16:23:24]

Done.

+    } else {
+      code->Disassemble(*function->debug_name()->ToCString());
+    }
   }
 #endif  // ENABLE_DISASSEMBLER
 }