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

runtime/vm/assembler_arm.cc

Index: runtime/vm/assembler_arm.cc
diff --git a/runtime/vm/assembler_arm.cc b/runtime/vm/assembler_arm.cc
index 6f8cf47916d3a3531c6ea9a85d539cff2188f9b3..41ba7f5253134c53176b16081b202fe217473479 100644
--- a/runtime/vm/assembler_arm.cc
+++ b/runtime/vm/assembler_arm.cc
@@ -2720,7 +2720,7 @@ void Assembler::Branch(const StubEntry& stub_entry,
                        Patchability patchable,
                        Register pp,
                        Condition cond) {
-  const Code& target_code = Code::Handle(stub_entry.code());
+  const Code& target_code = Code::ZoneHandle(stub_entry.code());
   const int32_t offset = ObjectPool::element_offset(
       object_pool_wrapper_.FindObject(target_code, patchable));
   LoadWordFromPoolOffset(CODE_REG, offset - kHeapObjectTag, pp, cond);
@@ -2744,7 +2744,7 @@ void Assembler::BranchLink(const Code& target, Patchability patchable) {
 
 void Assembler::BranchLink(const StubEntry& stub_entry,
                            Patchability patchable) {
-  const Code& code = Code::Handle(stub_entry.code());
+  const Code& code = Code::ZoneHandle(stub_entry.code());
   BranchLink(code, patchable);
 }
 
@@ -2763,7 +2763,7 @@ 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());
   // Make sure that class CallPattern is able to patch the label referred
   // to by this code sequence.
   // For added code robustness, use 'blx lr' in a patchable sequence and
@@ -2783,7 +2783,7 @@ void Assembler::BranchLink(const ExternalLabel* label) {
 
 
 void Assembler::BranchLinkPatchable(const StubEntry& stub_entry) {
-  BranchLinkPatchable(Code::Handle(stub_entry.code()));
+  BranchLinkPatchable(Code::ZoneHandle(stub_entry.code()));
 }