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

runtime/vm/assembler_arm.cc

 // Copyright (c) 2013, 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/globals.h"  // NOLINT
 #if defined(TARGET_ARCH_ARM)
 
 #include "vm/assembler.h"
 #include "vm/cpu.h"
 #include "vm/longjump.h"
@@ skipping 2702 matching lines @@
 
   Vreciprocalqs(qd, qm);
   vmulqs(qd, qn, qd);
 }
 
 
 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);
   ldr(IP, FieldAddress(CODE_REG, Code::entry_point_offset()), cond);
   bx(IP, cond);
 }
 
 
 void Assembler::BranchLink(const Code& target, Patchability patchable) {
   // 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
   // use 'blx ip' in a non-patchable sequence (see other BranchLink flavors).
   const int32_t offset = ObjectPool::element_offset(
       object_pool_wrapper_.FindObject(target, patchable));
   LoadWordFromPoolOffset(CODE_REG, offset - kHeapObjectTag, PP, AL);
   ldr(LR, FieldAddress(CODE_REG, Code::entry_point_offset()));
   blx(LR);  // Use blx instruction so that the return branch prediction works.
 }
 
 
 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);
 }
 
 
 void Assembler::BranchLinkPatchable(const Code& target) {
   BranchLink(target, kPatchable);
 }
 
 
 void Assembler::BranchLinkToRuntime() {
   ldr(IP, Address(THR, Thread::call_to_runtime_entry_point_offset()));
   ldr(CODE_REG, Address(THR, Thread::call_to_runtime_stub_offset()));
   blx(IP);
 }
 
 
 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
   // use 'blx ip' in a non-patchable sequence (see other BranchLink flavors).
   const int32_t offset = ObjectPool::element_offset(
       object_pool_wrapper_.FindObject(target, equivalence));
   LoadWordFromPoolOffset(CODE_REG, offset - kHeapObjectTag, PP, AL);
   ldr(LR, FieldAddress(CODE_REG, Code::entry_point_offset()));
   blx(LR);  // Use blx instruction so that the return branch prediction works.
 }
 
 
 void Assembler::BranchLink(const ExternalLabel* label) {
   LoadImmediate(LR, label->address());  // Target address is never patched.
   blx(LR);  // Use blx instruction so that the return branch prediction works.
 }
 
 
 void Assembler::BranchLinkPatchable(const StubEntry& stub_entry) {
-  BranchLinkPatchable(Code::Handle(stub_entry.code()));
+  BranchLinkPatchable(Code::ZoneHandle(stub_entry.code()));
 }
 
 
 void Assembler::BranchLinkOffset(Register base, int32_t offset) {
   ASSERT(base != PC);
   ASSERT(base != IP);
   LoadFromOffset(kWord, IP, base, offset);
   blx(IP);  // Use blx instruction so that the return branch prediction works.
 }
 
@@ skipping 895 matching lines @@
 
 
 const char* Assembler::FpuRegisterName(FpuRegister reg) {
   ASSERT((0 <= reg) && (reg < kNumberOfFpuRegisters));
   return fpu_reg_names[reg];
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM