Separate module instantiate counter for asm and wasm.

src/wasm/wasm-module.cc

Index: src/wasm/wasm-module.cc
diff --git a/src/wasm/wasm-module.cc b/src/wasm/wasm-module.cc
index fbe9a91c1a130ead3b125dd1b5f1e5b21fe31510..eb29c607983f570f40caab69b9a9a7083ee84f7a 100644
--- a/src/wasm/wasm-module.cc
+++ b/src/wasm/wasm-module.cc
@@ -1153,8 +1153,11 @@ class InstantiationHelper {
       return {};
     }
 
+    // Record build time into correct bucket, then build instance.
     HistogramTimerScope wasm_instantiate_module_time_scope(
-        isolate_->counters()->wasm_instantiate_module_time());
+        module_->origin == ModuleOrigin::kWasmOrigin

[bradnelson, 2017/03/24 17:25:10]

Ah, good idea.

+            ? isolate_->counters()->wasm_instantiate_wasm_module_time()
+            : isolate_->counters()->wasm_instantiate_asm_module_time());
     Factory* factory = isolate_->factory();
 
     //--------------------------------------------------------------------------