Emit exception handler table in TurboFan.

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 7459ed4525b2d96df98729803fddc17fbbdf2227..c5285e6ee6591554f598f858bfab2d218a3accc9 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -11713,6 +11713,19 @@ void Code::Disassemble(const char* name, std::ostream& os) {  // NOLINT
 #endif
   }
 
+  if (handler_table()->length() > 0 && is_turbofanned()) {
+    os << "Handler Table (size = " << handler_table()->Size() << ")\n";
+    for (int i = 0; i < handler_table()->length(); i += 2) {
+      int pc_offset = Smi::cast(handler_table()->get(i))->value();
+      int handler = Smi::cast(handler_table()->get(i + 1))->value();
+      os << static_cast<const void*>(instruction_start() + pc_offset) << "  ";
+      Vector<char> buf = Vector<char>::New(20);
+      SNPrintF(buf, "%4d %4d\n", pc_offset, handler);
+      os << buf.start();

[Benedikt Meurer, 2015/02/19 18:31:19]

How about using ios formatting here instead of SNPrintF and temp vector?

[Michael Starzinger, 2015/02/20 10:04:54]

Acknowledged. As discussed offline, we'll do that in one go over the codebase.

+    }
+    os << "\n";
+  }
+
   os << "RelocInfo (size = " << relocation_size() << ")\n";
   for (RelocIterator it(this); !it.done(); it.next()) {
     it.rinfo()->Print(GetIsolate(), os);