From 760bab8f866ec3d5fc7627ce9bbf5c2eaaef1f36 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Fri, 8 Jun 2018 11:18:32 -0700
Subject: Implement SolidityProfiler & adapt sol-cov to work with Geth

---
 packages/contracts/src/utils/profiler.ts | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 packages/contracts/src/utils/profiler.ts

(limited to 'packages/contracts/src/utils/profiler.ts')

diff --git a/packages/contracts/src/utils/profiler.ts b/packages/contracts/src/utils/profiler.ts
new file mode 100644
index 000000000..85ee24f22
--- /dev/null
+++ b/packages/contracts/src/utils/profiler.ts
@@ -0,0 +1,27 @@
+import { devConstants } from '@0xproject/dev-utils';
+import { ProfilerSubprovider, SolCompilerArtifactAdapter } from '@0xproject/sol-cov';
+import * as _ from 'lodash';
+
+let profilerSubprovider: ProfilerSubprovider;
+
+export const profiler = {
+    start(): void {
+        profiler.getProfilerSubproviderSingleton().start();
+    },
+    stop(): void {
+        profiler.getProfilerSubproviderSingleton().stop();
+    },
+    getProfilerSubproviderSingleton(): ProfilerSubprovider {
+        if (_.isUndefined(profilerSubprovider)) {
+            profilerSubprovider = profiler._getProfilerSubprovider();
+        }
+        return profilerSubprovider;
+    },
+    _getProfilerSubprovider(): ProfilerSubprovider {
+        const defaultFromAddress = devConstants.TESTRPC_FIRST_ADDRESS;
+        const solCompilerArtifactAdapter = new SolCompilerArtifactAdapter();
+        const isVerbose = true;
+        const subprovider = new ProfilerSubprovider(solCompilerArtifactAdapter, defaultFromAddress, isVerbose);
+        return subprovider;
+    },
+};
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