[wasm] Use a LazyInstance in wasm-linkage.cc to avoid a data race.

src/compiler/c-linkage.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/assembler.h"
 #include "src/macro-assembler.h"
 
 #include "src/compiler/linkage.h"
 
 #include "src/zone.h"
@@ skipping 173 matching lines @@
   if (locations.return_count_ > 0) {
     locations.AddReturn(regloc(kReturnRegister0, msig->GetReturn(0)));
   }
   if (locations.return_count_ > 1) {
     locations.AddReturn(regloc(kReturnRegister1, msig->GetReturn(1)));
   }
 
   const int parameter_count = static_cast<int>(msig->parameter_count());
 
 #ifdef PARAM_REGISTERS
-  static const Register kParamRegisters[] = {PARAM_REGISTERS};
-  static const int kParamRegisterCount =
-      static_cast<int>(arraysize(kParamRegisters));
+  const Register kParamRegisters[] = {PARAM_REGISTERS};
+  const int kParamRegisterCount = static_cast<int>(arraysize(kParamRegisters));
 #else
-  static const Register* kParamRegisters = nullptr;
-  static const int kParamRegisterCount = 0;
+  const Register* kParamRegisters = nullptr;
+  const int kParamRegisterCount = 0;
 #endif
 
 #ifdef STACK_SHADOW_WORDS
   int stack_offset = STACK_SHADOW_WORDS;
 #else
   int stack_offset = 0;
 #endif
   // Add register and/or stack parameter(s).
   for (int i = 0; i < parameter_count; i++) {
     if (i < kParamRegisterCount) {
@@ skipping 33 matching lines @@
       0,                             // stack_parameter_count
       Operator::kNoProperties,       // properties
       kCalleeSaveRegisters,          // callee-saved registers
       kCalleeSaveFPRegisters,        // callee-saved fp regs
       flags, "c-call");
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8