[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 a0209c316e16b0114beb25c60a6a01271be62f2f..acf1fd8c10eb8a8240a3d49f92d4dc7b1cc54a97 100644
--- a/src/compiler/wasm-compiler.h
+++ b/src/compiler/wasm-compiler.h
@@ -118,6 +118,7 @@ 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);
@@ -149,6 +150,9 @@ 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,
+                          wasm::WasmCodePosition position);
   void BuildJSToWasmWrapper(Handle<Code> wasm_code, wasm::FunctionSig* sig);
   void BuildWasmToJSWrapper(Handle<JSFunction> function,
                             wasm::FunctionSig* sig);