[wasm] Embedder can control what buffers wasm compilation works on.

src/runtime/runtime.h

 // Copyright 2012 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.
 
 #ifndef V8_RUNTIME_RUNTIME_H_
 #define V8_RUNTIME_RUNTIME_H_
 
 #include <memory>
 
 #include "src/allocation.h"
@@ skipping 591 matching lines @@
   F(HasFixedUint8ClampedElements, 1, 1)       \
   F(SpeciesProtector, 0, 1)                   \
   F(SerializeWasmModule, 1, 1)                \
   F(DeserializeWasmModule, 2, 1)              \
   F(IsAsmWasmCode, 1, 1)                      \
   F(IsWasmCode, 1, 1)                         \
   F(DisallowCodegenFromStrings, 0, 1)         \
   F(ValidateWasmInstancesChain, 2, 1)         \
   F(ValidateWasmModuleState, 1, 1)            \
   F(ValidateWasmOrphanedInstance, 1, 1)       \
+  F(SetWasmCompileControls, 2, 1)             \
+  F(SetWasmInstantiateControls, 0, 1)         \
   F(Verify, 1, 1)
 
 #define FOR_EACH_INTRINSIC_TYPEDARRAY(F)     \
   F(ArrayBufferGetByteLength, 1, 1)          \
   F(ArrayBufferSliceImpl, 4, 1)              \
   F(ArrayBufferNeuter, 1, 1)                 \
   F(TypedArrayInitialize, 6, 1)              \
   F(TypedArrayInitializeFromArrayLike, 4, 1) \
   F(ArrayBufferViewGetByteLength, 1, 1)      \
   F(ArrayBufferViewGetByteOffset, 1, 1)      \
@@ skipping 236 matching lines @@
   kMaybeDeopted = 1 << 3,
   kOptimized = 1 << 4,
   kTurboFanned = 1 << 5,
   kInterpreted = 1 << 6,
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_