1 files changed, 27 insertions, 0 deletions
diff --git a/contracts/core/test/utils/profiler.ts b/contracts/core/test/utils/profiler.ts
new file mode 100644
index 000000000..2c7c1d66c
--- /dev/null
+++ b/contracts/core/test/utils/profiler.ts
@@ -0,0 +1,27 @@
+import { devConstants } from '@0x/dev-utils';
+import { ProfilerSubprovider, SolCompilerArtifactAdapter } from '@0x/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;
+    },
+};