Simplify handler pushing.

src/full-codegen.cc

-// Copyright 2011 the V8 project authors. All rights reserved.
+// Copyright 2012 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
 //       with the distribution.
@@ skipping 1128 matching lines @@
     Visit(stmt->catch_block());
   }
   // Restore the context.
   LoadContextField(context_register(), Context::PREVIOUS_INDEX);
   StoreToFrameField(StandardFrameConstants::kContextOffset, context_register());
   scope_ = saved_scope;
   __ jmp(&exit);
 
   // Try block code. Sets up the exception handler chain.
   __ bind(&try_entry);
-  __ PushTryHandler(IN_JAVASCRIPT, TRY_CATCH_HANDLER, stmt->index());
+  __ PushTryHandler(StackHandler::CATCH, stmt->index());
   { TryCatch try_body(this);
     Visit(stmt->try_block());
   }
   __ PopTryHandler();
   __ bind(&exit);
 }
 
 
 void FullCodeGenerator::VisitTryFinallyStatement(TryFinallyStatement* stmt) {
   Comment cmnt(masm_, "[ TryFinallyStatement");
@@ skipping 36 matching lines @@
   // Finally block implementation.
   __ bind(&finally_entry);
   EnterFinallyBlock();
   { Finally finally_body(this);
     Visit(stmt->finally_block());
   }
   ExitFinallyBlock();  // Return to the calling code.
 
   // Set up try handler.
   __ bind(&try_entry);
-  __ PushTryHandler(IN_JAVASCRIPT, TRY_FINALLY_HANDLER, stmt->index());
+  __ PushTryHandler(StackHandler::FINALLY, stmt->index());
   { TryFinally try_body(this, &finally_entry);
     Visit(stmt->try_block());
   }
   __ PopTryHandler();
   // Execute the finally block on the way out.  Clobber the unpredictable
   // value in the result register with one that's safe for GC because the
   // finally block will unconditionally preserve the result register on the
   // stack.
   ClearAccumulator();
   __ Call(&finally_entry);
@@ skipping 108 matching lines @@
   }
 
   return false;
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal