Make array allocation stub shared between isolates.

runtime/vm/assembler_mips.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_MIPS)
 
 #include "vm/assembler.h"
 #include "vm/longjump.h"
 #include "vm/runtime_entry.h"
@@ skipping 867 matching lines @@
   AddImmediate(TMP, 1);
   sw(TMP, Address(temp_reg, count_field_offset));
   lw(TMP, Address(temp_reg, size_field_offset));
   addu(TMP, TMP, size_reg);
   sw(TMP, Address(temp_reg, size_field_offset));
 }
 
 
 void Assembler::MaybeTraceAllocation(intptr_t cid,
                                      Register temp_reg,
-                                     Label* trace) {
+                                     Label* trace,
+                                     bool inline_isolate) {
   ASSERT(cid > 0);
   ASSERT(!in_delay_slot_);
   ASSERT(temp_reg != kNoRegister);
   ASSERT(temp_reg != TMP);
-  intptr_t state_offset;
-  ClassTable* class_table = Isolate::Current()->class_table();
-  ClassHeapStats** table_ptr =
-      class_table->StateAddressFor(cid, &state_offset);
-  if (cid < kNumPredefinedCids) {
-    LoadImmediate(temp_reg, reinterpret_cast<uword>(*table_ptr) + state_offset);
+  intptr_t state_offset = ClassTable::StateOffsetFor(cid);
+  if (inline_isolate) {
+    ClassTable* class_table = Isolate::Current()->class_table();
+    ClassHeapStats** table_ptr = class_table->TableAddressFor(cid);
+    if (cid < kNumPredefinedCids) {
+      LoadImmediate(temp_reg,
+                    reinterpret_cast<uword>(*table_ptr) + state_offset);
+    } else {
+      LoadImmediate(temp_reg, reinterpret_cast<uword>(table_ptr));
+      lw(temp_reg, Address(temp_reg, 0));
+      AddImmediate(temp_reg, state_offset);
+    }
   } else {
-    LoadImmediate(temp_reg, reinterpret_cast<uword>(table_ptr));
-    lw(temp_reg, Address(temp_reg, 0));
+    LoadIsolate(temp_reg);
+    intptr_t table_offset =
+        Isolate::class_table_offset() + ClassTable::TableOffsetFor(cid);
+    lw(temp_reg, Address(temp_reg, table_offset));
     AddImmediate(temp_reg, state_offset);
   }
   lw(temp_reg, Address(temp_reg, 0));
   andi(CMPRES1, temp_reg, Immediate(ClassHeapStats::TraceAllocationMask()));
   bne(CMPRES1, ZR, trace);
 }
 
 
 void Assembler::TryAllocate(const Class& cls,
                             Label* failure,
@@ skipping 355 matching lines @@
   Label stop;
   b(&stop);
   Emit(reinterpret_cast<int32_t>(message));
   Bind(&stop);
   break_(Instr::kStopMessageCode);
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS