Second set of changes for implementation of stack map support.

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 "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/bigint_operations.h"
 #include "vm/bootstrap.h"
@@ skipping 5370 matching lines @@
           ASSERT(NodeId(k) != node_id);
         }
         ASSERT(pc != PC(k));
       }
     }
   }
 #endif  // DEBUG
 }
 
 
+void Stackmap::SetCode(const Code& code) const {
+  StorePointer(&raw_ptr()->code_, code.raw());
+}
+
+
 // Return the bit offset of the highest bit set.
 intptr_t Stackmap::Maximum() const {
   intptr_t bound = SizeInBits();
   for (intptr_t i = (bound - 1); i >= 0; i--) {
     if (IsObject(i)) return i;
   }
   return kNoMaximum;
 }
 
 
@@ skipping 70 matching lines @@
 
 void Stackmap::set_code(const Code& code) const {
   StorePointer(&raw_ptr()->code_, code.raw());
 }
 
 
 const char* Stackmap::ToCString() const {
   if (IsNull()) {
     return "{null}";
   } else {
-    intptr_t index = OS::SNPrint(NULL, 0, "0x%lx { ", pc());
+    intptr_t index = OS::SNPrint(NULL, 0, "0x%lx { ", PC());
     intptr_t alloc_size = index + ((Maximum() + 1) * 2) + 2;  // "{ 1 0 .... }".
     Isolate* isolate = Isolate::Current();
     char* chars = reinterpret_cast<char*>(
         isolate->current_zone()->Allocate(alloc_size));
-    index = OS::SNPrint(chars, alloc_size, "0x%lx { ", pc());
+    index = OS::SNPrint(chars, alloc_size, "0x%lx { ", PC());
     for (intptr_t i = 0; i <= Maximum(); i++) {
       index += OS::SNPrint((chars + index),
                            (alloc_size - index),
                            "%d ",
                            IsObject(i) ? 1 : 0);
     }
     OS::SNPrint((chars + index), (alloc_size - index), "}");
     return chars;
   }
 }
@@ skipping 139 matching lines @@
     index += OS::SNPrint((buffer + index),
                          (len - index),
                          "%ld => 0x%x\n",
                          TryIndex(i),
                          HandlerPC(i));
   }
   return buffer;
 }
 
 
+void Code::set_stackmaps(const Array& maps) const {
+  StorePointer(&raw_ptr()->stackmaps_, maps.raw());
+}
+
+
 RawCode* Code::New(int pointer_offsets_length) {
   const Class& cls = Class::Handle(Object::code_class());
   Code& result = Code::Handle();
   {
     uword size = Code::InstanceSize(pointer_offsets_length);
     RawObject* raw = Object::Allocate(cls, size, Heap::kOld);
     NoGCScope no_gc;
     result ^= raw;
     result.set_pointer_offsets_length(pointer_offsets_length);
     result.set_is_optimized(false);
@@ skipping 3247 matching lines @@
   const String& str = String::Handle(pattern());
   const char* format = "JSRegExp: pattern=%s flags=%s";
   intptr_t len = OS::SNPrint(NULL, 0, format, str.ToCString(), Flags());
   char* chars = reinterpret_cast<char*>(
       Isolate::Current()->current_zone()->Allocate(len + 1));
   OS::SNPrint(chars, (len + 1), format, str.ToCString(), Flags());
   return chars;
 }
 
 }  // namespace dart