Always pass an Isolate to AssemblerBase

src/arm64/instructions-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
 
 #define ARM64_DEFINE_FP_STATICS
 
 #include "src/arm64/assembler-arm64-inl.h"
 #include "src/arm64/instructions-arm64.h"
@@ skipping 201 matching lines @@
                                      ptrdiff_t offset) {
   return is_intn(offset, ImmBranchRangeBitwidth(branch_type));
 }
 
 
 bool Instruction::IsTargetInImmPCOffsetRange(Instruction* target) {
   return IsValidImmPCOffset(BranchType(), DistanceTo(target));
 }
 
 
-void Instruction::SetImmPCOffsetTarget(Instruction* target) {
+void Instruction::SetImmPCOffsetTarget(Isolate* isolate, Instruction* target) {
   if (IsPCRelAddressing()) {
-    SetPCRelImmTarget(target);
+    SetPCRelImmTarget(isolate, target);
   } else if (BranchType() != UnknownBranchType) {
     SetBranchImmTarget(target);
   } else if (IsUnresolvedInternalReference()) {
-    SetUnresolvedInternalReferenceImmTarget(target);
+    SetUnresolvedInternalReferenceImmTarget(isolate, target);
   } else {
     // Load literal (offset from PC).
     SetImmLLiteral(target);
   }
 }
 
 
-void Instruction::SetPCRelImmTarget(Instruction* target) {
+void Instruction::SetPCRelImmTarget(Isolate* isolate, Instruction* target) {
   // ADRP is not supported, so 'this' must point to an ADR instruction.
   DCHECK(IsAdr());
 
   ptrdiff_t target_offset = DistanceTo(target);
   Instr imm;
   if (Instruction::IsValidPCRelOffset(target_offset)) {
     imm = Assembler::ImmPCRelAddress(static_cast<int>(target_offset));
     SetInstructionBits(Mask(~ImmPCRel_mask) | imm);
   } else {
-    PatchingAssembler patcher(this,
+    PatchingAssembler patcher(isolate, this,
                               PatchingAssembler::kAdrFarPatchableNInstrs);
     patcher.PatchAdrFar(target_offset);
   }
 }
 
 
 void Instruction::SetBranchImmTarget(Instruction* target) {
   DCHECK(IsAligned(DistanceTo(target), kInstructionSize));
   DCHECK(IsValidImmPCOffset(BranchType(),
                             DistanceTo(target) >> kInstructionSizeLog2));
@@ skipping 20 matching lines @@
       branch_imm = Assembler::ImmTestBranch(offset);
       imm_mask = ImmTestBranch_mask;
       break;
     }
     default: UNREACHABLE();
   }
   SetInstructionBits(Mask(~imm_mask) | branch_imm);
 }
 
 
-void Instruction::SetUnresolvedInternalReferenceImmTarget(Instruction* target) {
+void Instruction::SetUnresolvedInternalReferenceImmTarget(Isolate* isolate,
+                                                          Instruction* target) {
   DCHECK(IsUnresolvedInternalReference());
   DCHECK(IsAligned(DistanceTo(target), kInstructionSize));
   DCHECK(is_int32(DistanceTo(target) >> kInstructionSizeLog2));
   int32_t target_offset =
       static_cast<int32_t>(DistanceTo(target) >> kInstructionSizeLog2);
   uint32_t high16 = unsigned_bitextract_32(31, 16, target_offset);
   uint32_t low16 = unsigned_bitextract_32(15, 0, target_offset);
 
-  PatchingAssembler patcher(this, 2);
+  PatchingAssembler patcher(isolate, this, 2);
   patcher.brk(high16);
   patcher.brk(low16);
 }
 
 
 void Instruction::SetImmLLiteral(Instruction* source) {
   DCHECK(IsLdrLiteral());
   DCHECK(IsAligned(DistanceTo(source), kInstructionSize));
   DCHECK(Assembler::IsImmLLiteral(DistanceTo(source)));
   Instr imm = Assembler::ImmLLiteral(
@@ skipping 25 matching lines @@
   // TODO(all): If we extend ::InlineData() to support bigger data, we need
   // to update this method too.
   return payload;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64