[wasm] Move protected instruction info to RelocInfo

src/compiler/wasm-compiler.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 "src/compiler/wasm-compiler.h"
 
 #include <memory>
 
 #include "src/isolate-inl.h"
 
@@ skipping 4002 matching lines @@
   }
 
   if (FLAG_trace_wasm_decode_time) {
     double compile_ms = compile_timer.Elapsed().InMillisecondsF();
     PrintF("wasm-code-generation ok: %d bytes, %0.3f ms code generation\n",
            static_cast<int>(function_->code_end_offset -
                             function_->code_start_offset),
            compile_ms);
   }
 
-  Handle<FixedArray> protected_instructions = PackProtectedInstructions();
-  code->set_protected_instructions(*protected_instructions);
-
   return code;
 }
 
-Handle<FixedArray> WasmCompilationUnit::PackProtectedInstructions() const {
-  const int num_instructions = static_cast<int>(protected_instructions_.size());
-  Handle<FixedArray> fn_protected = isolate_->factory()->NewFixedArray(
-      num_instructions * Code::kTrapDataSize, TENURED);
-  for (unsigned i = 0; i < protected_instructions_.size(); ++i) {
-    const trap_handler::ProtectedInstructionData& instruction =
-        protected_instructions_[i];
-    fn_protected->set(Code::kTrapDataSize * i + Code::kTrapCodeOffset,
-                      Smi::FromInt(instruction.instr_offset));
-    fn_protected->set(Code::kTrapDataSize * i + Code::kTrapLandingOffset,
-                      Smi::FromInt(instruction.landing_offset));
-  }
-  return fn_protected;
-}
-
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8