Disentangle assembler from isolate.

test/cctest/test-run-wasm-relocation-x64.cc

 // Copyright 2015 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.
 
 #include <stdlib.h>
 
 #include "src/v8.h"
 
 #include "src/debug/debug.h"
 #include "src/disasm.h"
@@ skipping 43 matching lines @@
   byte* end = begin + code->instruction_size();
   disasm::Disassembler::Disassemble(stdout, begin, end);
 #endif
   int offset = 1234;
 
   // Relocating references by offset
   int mode_mask = (1 << RelocInfo::WASM_MEMORY_REFERENCE);
   for (RelocIterator it(*code, mode_mask); !it.done(); it.next()) {
     DCHECK(RelocInfo::IsWasmMemoryReference(it.rinfo()->rmode()));
     it.rinfo()->update_wasm_memory_reference(
-        it.rinfo()->wasm_memory_reference(),
+        isolate, it.rinfo()->wasm_memory_reference(),
         it.rinfo()->wasm_memory_reference() + offset, SKIP_ICACHE_FLUSH);
   }
 
   // Check if immediate is updated correctly
   ret_value = runnable.Call();
   CHECK_EQ(ret_value, imm + offset);
 
 #ifdef OBJECT_PRINT
   code->Print(os);
   begin = code->instruction_start();
@@ skipping 37 matching lines @@
   byte* begin = code->instruction_start();
   byte* end = begin + code->instruction_size();
   disasm::Disassembler::Disassemble(stdout, begin, end);
 #endif
   int32_t diff = 512;
 
   int mode_mask = (1 << RelocInfo::WASM_MEMORY_SIZE_REFERENCE);
   for (RelocIterator it(*code, mode_mask); !it.done(); it.next()) {
     DCHECK(RelocInfo::IsWasmMemorySizeReference(it.rinfo()->rmode()));
     it.rinfo()->update_wasm_memory_size(
-        it.rinfo()->wasm_memory_size_reference(),
+        isolate, it.rinfo()->wasm_memory_size_reference(),
         it.rinfo()->wasm_memory_size_reference() + diff, SKIP_ICACHE_FLUSH);
   }
 
   ret_value = runnable.Call();
   CHECK_NE(ret_value, bit_cast<uint32_t>(0xdeadbeef));
 
 #ifdef OBJECT_PRINT
   code->Print(os);
   begin = code->instruction_start();
   end = begin + code->instruction_size();
   disasm::Disassembler::Disassemble(stdout, begin, end);
 #endif
 }
 #undef __