VM: Make optimized try-catch work in DBC.

runtime/vm/object.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/become.h"
@@ skipping 12146 matching lines @@
   // PC. StackmapTableBuilder::FinalizeStackmaps will replace it with the pc
   // address.
   ASSERT(pc_offset >= 0);
   result.SetPcOffset(pc_offset);
   result.SetSlowPathBitCount(slow_path_bit_count);
   return result.raw();
 }
 
 
 const char* Stackmap::ToCString() const {
-#define FORMAT "%#x: "
+#define FORMAT "%#05x: "
   if (IsNull()) {
     return "{null}";
   } else {
     intptr_t fixed_length = OS::SNPrint(NULL, 0, FORMAT, PcOffset()) + 1;
     Thread* thread = Thread::Current();
     // Guard against integer overflow in the computation of alloc_size.
     //
     // TODO(kmillikin): We could just truncate the string if someone
     // tries to print a 2 billion plus entry stackmap.
     if (Length() > (kIntptrMax - fixed_length)) {
@@ skipping 10826 matching lines @@
   return UserTag::null();
 }
 
 
 const char* UserTag::ToCString() const {
   const String& tag_label = String::Handle(label());
   return tag_label.ToCString();
 }
 
 }  // namespace dart