Remove isolate pointer from context objects.

runtime/vm/assembler_arm64.cc

 // Copyright (c) 2014, 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"
 #if defined(TARGET_ARCH_ARM64)
 
 #include "vm/assembler.h"
 #include "vm/cpu.h"
 #include "vm/longjump.h"
@@ skipping 43 matching lines @@
     const Smi& vacant = Smi::Handle(Smi::New(0xfa >> kSmiTagShift));
     StubCode* stub_code = Isolate::Current()->stub_code();
 
     if (stub_code->UpdateStoreBuffer_entry() != NULL) {
       FindExternalLabel(&stub_code->UpdateStoreBufferLabel(), kNotPatchable);
     } else {
       object_pool_.Add(vacant, Heap::kOld);
       patchable_pool_entries_.Add(kNotPatchable);
     }
 
-    if (StubCode::CallToRuntime_entry() != NULL) {
-      FindExternalLabel(&StubCode::CallToRuntimeLabel(), kNotPatchable);
+    if (stub_code->CallToRuntime_entry() != NULL) {
+      FindExternalLabel(&stub_code->CallToRuntimeLabel(), kNotPatchable);
     } else {
       object_pool_.Add(vacant, Heap::kOld);
       patchable_pool_entries_.Add(kNotPatchable);
     }
 
     // Create fixed object pool entries for debugger stubs.
-    if (StubCode::ICCallBreakpoint_entry() != NULL) {
+    if (stub_code->ICCallBreakpoint_entry() != NULL) {
       intptr_t index =
-          FindExternalLabel(&StubCode::ICCallBreakpointLabel(),
+          FindExternalLabel(&stub_code->ICCallBreakpointLabel(),
                             kNotPatchable);
       ASSERT(index == kICCallBreakpointCPIndex);
     } else {
       object_pool_.Add(vacant, Heap::kOld);
       patchable_pool_entries_.Add(kNotPatchable);
     }
-    if (StubCode::ClosureCallBreakpoint_entry() != NULL) {
+    if (stub_code->ClosureCallBreakpoint_entry() != NULL) {
       intptr_t index =
-          FindExternalLabel(&StubCode::ClosureCallBreakpointLabel(),
+          FindExternalLabel(&stub_code->ClosureCallBreakpointLabel(),
                             kNotPatchable);
       ASSERT(index == kClosureCallBreakpointCPIndex);
     } else {
       object_pool_.Add(vacant, Heap::kOld);
       patchable_pool_entries_.Add(kNotPatchable);
     }
-    if (StubCode::RuntimeCallBreakpoint_entry() != NULL) {
+    if (stub_code->RuntimeCallBreakpoint_entry() != NULL) {
       intptr_t index =
-          FindExternalLabel(&StubCode::RuntimeCallBreakpointLabel(),
+          FindExternalLabel(&stub_code->RuntimeCallBreakpointLabel(),
                             kNotPatchable);
       ASSERT(index == kRuntimeCallBreakpointCPIndex);
     } else {
       object_pool_.Add(vacant, Heap::kOld);
       patchable_pool_entries_.Add(kNotPatchable);
     }
   }
 }
 
 
@@ skipping 1409 matching lines @@
     add(base, array, Operand(index, LSL, shift));
   }
   const OperandSize size = Address::OperandSizeFor(cid);
   ASSERT(Address::CanHoldOffset(offset, Address::Offset, size));
   return Address(base, offset, Address::Offset, size);
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM64