Fix x64 patching of asllocation stub: the pool pointer must be set-up before patching jump is execu…

runtime/vm/stub_code.cc

Index: runtime/vm/stub_code.cc
===================================================================
--- runtime/vm/stub_code.cc	(revision 40325)
+++ runtime/vm/stub_code.cc	(working copy)
@@ -118,8 +118,10 @@
   if (stub.IsNull()) {
     Assembler assembler;
     const char* name = cls.ToCString();
-    uword patch_code_offset =
-        StubCode::GenerateAllocationStubForClass(&assembler, cls);
+    uword patch_code_offset = 0;;

[koda, 2014/09/16 22:01:30]

Stray semicolon.

+    uword entry_patch_offset = 0;
+    StubCode::GenerateAllocationStubForClass(
+        &assembler, cls, &entry_patch_offset, &patch_code_offset);
     stub ^= Code::FinalizeCode(name, &assembler);
     stub.set_owner(cls);
     cls.set_allocation_stub(stub);
@@ -129,7 +131,7 @@
       stub.Disassemble(&formatter);
       OS::Print("}\n");
     }
-    stub.set_entry_patch_pc_offset(0);
+    stub.set_entry_patch_pc_offset(entry_patch_offset);
     stub.set_patch_code_pc_offset(patch_code_offset);
   }
   return stub.raw();