[wasm] Adding feature to JIT a wasm function at runtime and hook up the compiled code into the indi…

src/compiler/wasm-compiler.h

Index: src/compiler/wasm-compiler.h
diff --git a/src/compiler/wasm-compiler.h b/src/compiler/wasm-compiler.h
index 406336b0e189a05e50fe13987d2ef0924d35e496..9601157156d9b5bddbb8f3aad87dc1102fe2042b 100644
--- a/src/compiler/wasm-compiler.h
+++ b/src/compiler/wasm-compiler.h
@@ -122,6 +122,7 @@ class WasmGraphBuilder {
   Node* Phi(wasm::LocalType type, unsigned count, Node** vals, Node* control);
   Node* EffectPhi(unsigned count, Node** effects, Node* control);
   Node* NumberConstant(int32_t value);
+  Node* Uint32Constant(uint32_t value);
   Node* Int32Constant(int32_t value);
   Node* Int64Constant(int64_t value);
   Node* Float32Constant(float value);
@@ -153,6 +154,8 @@ class WasmGraphBuilder {
                    wasm::WasmCodePosition position);
   Node* CallIndirect(uint32_t index, Node** args,
                      wasm::WasmCodePosition position);
+  Node* JITSingleFunction(Node* base, Node* length, Node* index,
+                          uint32_t sig_index, wasm::FunctionSig* sig);
   void BuildJSToWasmWrapper(Handle<Code> wasm_code, wasm::FunctionSig* sig);
   void BuildWasmToJSWrapper(Handle<JSFunction> function,
                             wasm::FunctionSig* sig);
@@ -319,6 +322,7 @@ class WasmGraphBuilder {
   Node* BuildChangeFloat64ToTagged(Node* value);
   Node* BuildChangeTaggedToFloat64(Node* value);
 
+  Node* BuildChangeIntPtrToSmi(Node* value);
   Node* BuildChangeInt32ToSmi(Node* value);
   Node* BuildChangeSmiToInt32(Node* value);
   Node* BuildChangeUint32ToSmi(Node* value);