build and runtime update

runner/build.sh

@@ -14,4 +14,12 @@ else
     emcc $file -Os -s WASM=1 -s SIDE_MODULE=1 -o out/contract.wasm
 fi
 
+# Gas injector
 cargo run --manifest-path=./../gas/Cargo.toml --release -- ./out/contract.wasm ./out/contract.wasm
+
+# Allocator replacer
+cargo run --manifest-path=./../ext/Cargo.toml --release -- ./out/contract.wasm ./out/contract.wasm
+
+# Symbols optimizer
+cargo run --manifest-path=./../opt/Cargo.toml --release -- ./out/contract.wasm ./out/contract.wasm
+

runner/index.html

@@ -125,12 +125,23 @@
       // todo: figure out how to do counter with multiple executables
       self.gasCounter = 0;
 
+      self.dynamicTopPtr = 1024;
+
+      self.malloc = function(size) {
+        let result = self.dynamicTopPtr;
+        self.dynamicTopPtr += size;
+        return result;
+      }
+
+      self.free = function() {
+      }
+
       self.resolveAlloc = function(instance) {
-        return instance.exports._malloc;
+        return self.malloc;
       }
 
       self.resolveFree = function(instance) {
-        return instance.exports._free;
+        return self.free;
       }
 
       self.gas = function(val) {
@@ -237,6 +248,8 @@
           env._storage_write = runtime.storage.write;
           env._storage_size = runtime.storage.size;
           env.gas = runtime.gas;
+          env._malloc = runtime.malloc;
+          env._free = runtime.free;
 
           if (!imports.env.memory) {
             imports.env.memory = runtime.memory;