Always pass an Isolate to AssemblerBase

src/ic/arm64/ic-arm64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/codegen.h"
 #include "src/ic/ic.h"
 #include "src/ic/ic-compiler.h"
 #include "src/ic/stub-cache.h"
@@ skipping 812 matching lines @@
   Address info_address = Assembler::return_address_from_call_start(address);
 
   InstructionSequence* patch_info = InstructionSequence::At(info_address);
   return patch_info->IsInlineData();
 }
 
 
 // Activate a SMI fast-path by patching the instructions generated by
 // JumpPatchSite::EmitJumpIf(Not)Smi(), using the information encoded by
 // JumpPatchSite::EmitPatchInfo().
-void PatchInlinedSmiCode(Address address, InlinedSmiCheck check) {
+void PatchInlinedSmiCode(Isolate* isolate, Address address,
+                         InlinedSmiCheck check) {
   // The patch information is encoded in the instruction stream using
   // instructions which have no side effects, so we can safely execute them.
   // The patch information is encoded directly after the call to the helper
   // function which is requesting this patch operation.
   Address info_address = Assembler::return_address_from_call_start(address);
   InlineSmiCheckInfo info(info_address);
 
   // Check and decode the patch information instruction.
   if (!info.HasSmiCheck()) {
     return;
   }
 
   if (FLAG_trace_ic) {
     PrintF("[  Patching ic at %p, marker=%p, SMI check=%p\n", address,
            info_address, reinterpret_cast<void*>(info.SmiCheck()));
   }
 
   // Patch and activate code generated by JumpPatchSite::EmitJumpIfNotSmi()
   // and JumpPatchSite::EmitJumpIfSmi().
   // Changing
   //   tb(n)z xzr, #0, <target>
   // to
   //   tb(!n)z test_reg, #0, <target>
   Instruction* to_patch = info.SmiCheck();
-  PatchingAssembler patcher(to_patch, 1);
+  PatchingAssembler patcher(isolate, to_patch, 1);
   DCHECK(to_patch->IsTestBranch());
   DCHECK(to_patch->ImmTestBranchBit5() == 0);
   DCHECK(to_patch->ImmTestBranchBit40() == 0);
 
   STATIC_ASSERT(kSmiTag == 0);
   STATIC_ASSERT(kSmiTagMask == 1);
 
   int branch_imm = to_patch->ImmTestBranch();
   Register smi_reg;
   if (check == ENABLE_INLINED_SMI_CHECK) {
@@ skipping 11 matching lines @@
   } else {
     DCHECK(to_patch->Mask(TestBranchMask) == TBNZ);
     // This is JumpIfSmi(smi_reg, branch_imm).
     patcher.tbz(smi_reg, 0, branch_imm);
   }
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64