diff --git a/src/gpu/GrThreadSafePipelineBuilder.cpp b/src/gpu/GrThreadSafePipelineBuilder.cpp
new file mode 100644
index 0000000..1a522ce
--- /dev/null
+++ b/src/gpu/GrThreadSafePipelineBuilder.cpp
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2021 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "src/gpu/GrThreadSafePipelineBuilder.h"
+
+#if GR_GPU_STATS
+#if GR_TEST_UTILS
+#include "include/core/SkString.h"
+
+using Stats = GrThreadSafePipelineBuilder::Stats;
+
+static const char* cache_result_to_str(int i) {
+    const char* kCacheResultStrings[Stats::kNumProgramCacheResults] = {
+        "hits",
+        "misses",
+        "partials"
+    };
+    static_assert(0 == (int) Stats::ProgramCacheResult::kHit);
+    static_assert(1 == (int) Stats::ProgramCacheResult::kMiss);
+    static_assert(2 == (int) Stats::ProgramCacheResult::kPartial);
+    static_assert(Stats::kNumProgramCacheResults == 3);
+    return kCacheResultStrings[i];
+}
+
+void GrThreadSafePipelineBuilder::Stats::dump(SkString* out) {
+    out->appendf("Shader Compilations: %d\n", fShaderCompilations.load());
+
+    SkASSERT(fNumInlineCompilationFailures == 0);
+    out->appendf("Number of Inline compile failures %d\n", fNumInlineCompilationFailures.load());
+    for (int i = 0; i < Stats::kNumProgramCacheResults-1; ++i) {
+        out->appendf("Inline Program Cache %s %d\n", cache_result_to_str(i),
+                     fInlineProgramCacheStats[i].load());
+    }
+
+    SkASSERT(fNumPreCompilationFailures == 0);
+    out->appendf("Number of precompile failures %d\n", fNumPreCompilationFailures.load());
+    for (int i = 0; i < Stats::kNumProgramCacheResults-1; ++i) {
+        out->appendf("Precompile Program Cache %s %d\n", cache_result_to_str(i),
+                     fPreProgramCacheStats[i].load());
+    }
+
+    SkASSERT(fNumCompilationFailures == 0);
+    out->appendf("Total number of compilation failures %d\n", fNumCompilationFailures.load());
+    out->appendf("Total number of partial compilation successes %d\n",
+                 fNumPartialCompilationSuccesses.load());
+    out->appendf("Total number of compilation successes %d\n", fNumCompilationSuccesses.load());
+}
+
+void GrThreadSafePipelineBuilder::Stats::dumpKeyValuePairs(SkTArray<SkString>* keys,
+                                                           SkTArray<double>* values) {
+    keys->push_back(SkString("shader_compilations")); values->push_back(fShaderCompilations);
+}
+
+#endif // GR_TEST_UTILS
+#endif // GR_GPU_STATS