- Fix the hash code for raw objects that are added into the object pool

runtime/vm/assembler_arm64.cc

Index: runtime/vm/assembler_arm64.cc
diff --git a/runtime/vm/assembler_arm64.cc b/runtime/vm/assembler_arm64.cc
index a481b7b71b646222f362c76103eaa2006a579c92..28dc872312bcde4e7f77efcfbaa6308920f945b4 100644
--- a/runtime/vm/assembler_arm64.cc
+++ b/runtime/vm/assembler_arm64.cc
@@ -583,7 +583,7 @@ void Assembler::LoadDImmediate(VRegister vd, double immd) {
 void Assembler::Branch(const StubEntry& stub_entry,
                        Register pp,
                        Patchability patchable) {
-  const Code& target = Code::Handle(stub_entry.code());
+  const Code& target = Code::ZoneHandle(stub_entry.code());
   const int32_t offset = ObjectPool::element_offset(
       object_pool_wrapper_.FindObject(target, patchable));
   LoadWordFromPoolOffset(CODE_REG, offset, pp);
@@ -598,7 +598,7 @@ void Assembler::BranchPatchable(const StubEntry& stub_entry) {
 
 void Assembler::BranchLink(const StubEntry& stub_entry,
                            Patchability patchable) {
-  const Code& target = Code::Handle(stub_entry.code());
+  const Code& target = Code::ZoneHandle(stub_entry.code());
   const int32_t offset = ObjectPool::element_offset(
       object_pool_wrapper_.FindObject(target, patchable));
   LoadWordFromPoolOffset(CODE_REG, offset);
@@ -621,7 +621,7 @@ void Assembler::BranchLinkToRuntime() {
 
 void Assembler::BranchLinkWithEquivalence(const StubEntry& stub_entry,
                                           const Object& equivalence) {
-  const Code& target = Code::Handle(stub_entry.code());
+  const Code& target = Code::ZoneHandle(stub_entry.code());
   const int32_t offset = ObjectPool::element_offset(
       object_pool_wrapper_.FindObject(target, equivalence));
   LoadWordFromPoolOffset(CODE_REG, offset);