Use stack frame size limits for consistency with internal builds

7 files changed, 35 insertions, 22 deletions

diff --git a/Makefile b/Makefile
index b090b9fb94..7a6a136b0c 100644
--- a/Makefile
+++ b/Makefile
@@ -77,7 +77,7 @@ CC_opt = $(DEFAULT_CC)
 CXX_opt = $(DEFAULT_CXX)
 LD_opt = $(DEFAULT_CC)
 LDXX_opt = $(DEFAULT_CXX)
-CPPFLAGS_opt = -O2
+CPPFLAGS_opt = -O2 -Wframe-larger-than=16384
 DEFINES_opt = NDEBUG
 
 VALID_CONFIG_asan-trace-cmp = 1
@@ -148,7 +148,7 @@ CXX_noexcept = $(DEFAULT_CXX)
 LD_noexcept = $(DEFAULT_CC)
 LDXX_noexcept = $(DEFAULT_CXX)
 CXXFLAGS_noexcept = -fno-exceptions
-CPPFLAGS_noexcept = -O2
+CPPFLAGS_noexcept = -O2 -Wframe-larger-than=16384
 DEFINES_noexcept = NDEBUG
 
 VALID_CONFIG_ubsan = 1
diff --git a/build.yaml b/build.yaml
index e2d194041a..0c6e84c05a 100644
--- a/build.yaml
+++ b/build.yaml
@@ -5128,11 +5128,11 @@ configs:
     DEFINES: NDEBUG
     LDFLAGS: -rdynamic
   noexcept:
-    CPPFLAGS: -O2
+    CPPFLAGS: -O2 -Wframe-larger-than=16384
     CXXFLAGS: -fno-exceptions
     DEFINES: NDEBUG
   opt:
-    CPPFLAGS: -O2
+    CPPFLAGS: -O2 -Wframe-larger-than=16384
     DEFINES: NDEBUG
   stapprof:
     CPPFLAGS: -O2 -DGRPC_STAP_PROFILER
diff --git a/grpc.gyp b/grpc.gyp
index cd3deddb0e..ac4f0c8375 100644
--- a/grpc.gyp
+++ b/grpc.gyp
@@ -34,6 +34,7 @@
       'Release': {
         'cflags': [
           '-O2',
+          '-Wframe-larger-than=16384',
         ],
         'defines': [
           'NDEBUG',
diff --git a/test/core/debug/stats_test.cc b/test/core/debug/stats_test.cc
index e60e54b2fd..949a88f8f0 100644
--- a/test/core/debug/stats_test.cc
+++ b/test/core/debug/stats_test.cc
@@ -47,22 +47,22 @@ class Snapshot {
 
 TEST(StatsTest, IncCounters) {
   for (int i = 0; i < GRPC_STATS_COUNTER_COUNT; i++) {
-    Snapshot snapshot;
+    std::unique_ptr<Snapshot> snapshot(new Snapshot);
 
     grpc_core::ExecCtx exec_ctx;
     GRPC_STATS_INC_COUNTER((grpc_stats_counters)i);
 
-    EXPECT_EQ(snapshot.delta().counters[i], 1);
+    EXPECT_EQ(snapshot->delta().counters[i], 1);
   }
 }
 
 TEST(StatsTest, IncSpecificCounter) {
-  Snapshot snapshot;
+  std::unique_ptr<Snapshot> snapshot(new Snapshot);
 
   grpc_core::ExecCtx exec_ctx;
   GRPC_STATS_INC_SYSCALL_POLL();
 
-  EXPECT_EQ(snapshot.delta().counters[GRPC_STATS_COUNTER_SYSCALL_POLL], 1);
+  EXPECT_EQ(snapshot->delta().counters[GRPC_STATS_COUNTER_SYSCALL_POLL], 1);
 }
 
 static int FindExpectedBucket(int i, int j) {
@@ -90,12 +90,12 @@ TEST_P(HistogramTest, IncHistogram) {
     gpr_log(GPR_DEBUG, "expected_bucket:%d nvalues=%" PRIdPTR, expected_bucket,
             test_values.size());
     for (auto j : test_values) {
-      Snapshot snapshot;
+      std::unique_ptr<Snapshot> snapshot(new Snapshot);
 
       grpc_core::ExecCtx exec_ctx;
       grpc_stats_inc_histogram[kHistogram](j);
 
-      auto delta = snapshot.delta();
+      auto delta = snapshot->delta();
 
       EXPECT_EQ(
           delta
diff --git a/test/cpp/microbenchmarks/BUILD b/test/cpp/microbenchmarks/BUILD
index 0b69e9ba9a..67f7e440b0 100644
--- a/test/cpp/microbenchmarks/BUILD
+++ b/test/cpp/microbenchmarks/BUILD
@@ -143,3 +143,10 @@ grpc_cc_binary(
     srcs = ["bm_metadata.cc"],
     deps = [":helpers"],
 )
+
+grpc_cc_binary(
+    name = "bm_chttp2_hpack",
+    testonly = 1,
+    srcs = ["bm_chttp2_hpack.cc"],
+    deps = [":helpers"],
+)
diff --git a/test/cpp/microbenchmarks/bm_chttp2_hpack.cc b/test/cpp/microbenchmarks/bm_chttp2_hpack.cc
index 07bb3c92ae..d0f3ec8e8b 100644
--- a/test/cpp/microbenchmarks/bm_chttp2_hpack.cc
+++ b/test/cpp/microbenchmarks/bm_chttp2_hpack.cc
@@ -18,9 +18,11 @@
 
 /* Microbenchmarks around CHTTP2 HPACK operations */
 
+#include <benchmark/benchmark.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 #include <string.h>
+#include <memory>
 #include <sstream>
 
 #include "src/core/ext/transport/chttp2/transport/hpack_encoder.h"
@@ -31,7 +33,6 @@
 #include "src/core/lib/transport/timeout_encoding.h"
 
 #include "test/cpp/microbenchmarks/helpers.h"
-#include "third_party/benchmark/include/benchmark/benchmark.h"
 
 auto& force_library_initialization = Library::get();
 
@@ -51,10 +52,11 @@ static grpc_slice MakeSlice(std::vector<uint8_t> bytes) {
 static void BM_HpackEncoderInitDestroy(benchmark::State& state) {
   TrackCounters track_counters;
   grpc_core::ExecCtx exec_ctx;
-  grpc_chttp2_hpack_compressor c;
+  std::unique_ptr<grpc_chttp2_hpack_compressor> c(
+      new grpc_chttp2_hpack_compressor);
   while (state.KeepRunning()) {
-    grpc_chttp2_hpack_compressor_init(&c);
-    grpc_chttp2_hpack_compressor_destroy(&c);
+    grpc_chttp2_hpack_compressor_init(c.get());
+    grpc_chttp2_hpack_compressor_destroy(c.get());
     grpc_core::ExecCtx::Get()->Flush();
   }
 
@@ -71,8 +73,9 @@ static void BM_HpackEncoderEncodeDeadline(benchmark::State& state) {
   grpc_metadata_batch_init(&b);
   b.deadline = saved_now + 30 * 1000;
 
-  grpc_chttp2_hpack_compressor c;
-  grpc_chttp2_hpack_compressor_init(&c);
+  std::unique_ptr<grpc_chttp2_hpack_compressor> c(
+      new grpc_chttp2_hpack_compressor);
+  grpc_chttp2_hpack_compressor_init(c.get());
   grpc_transport_one_way_stats stats;
   memset(&stats, 0, sizeof(stats));
   grpc_slice_buffer outbuf;
@@ -85,12 +88,12 @@ static void BM_HpackEncoderEncodeDeadline(benchmark::State& state) {
         static_cast<size_t>(1024),
         &stats,
     };
-    grpc_chttp2_encode_header(&c, nullptr, 0, &b, &hopt, &outbuf);
+    grpc_chttp2_encode_header(c.get(), nullptr, 0, &b, &hopt, &outbuf);
     grpc_slice_buffer_reset_and_unref_internal(&outbuf);
     grpc_core::ExecCtx::Get()->Flush();
   }
   grpc_metadata_batch_destroy(&b);
-  grpc_chttp2_hpack_compressor_destroy(&c);
+  grpc_chttp2_hpack_compressor_destroy(c.get());
   grpc_slice_buffer_destroy_internal(&outbuf);
 
   std::ostringstream label;
@@ -120,8 +123,9 @@ static void BM_HpackEncoderEncodeHeader(benchmark::State& state) {
         "addmd", grpc_metadata_batch_add_tail(&b, &storage[i], elems[i])));
   }
 
-  grpc_chttp2_hpack_compressor c;
-  grpc_chttp2_hpack_compressor_init(&c);
+  std::unique_ptr<grpc_chttp2_hpack_compressor> c(
+      new grpc_chttp2_hpack_compressor);
+  grpc_chttp2_hpack_compressor_init(c.get());
   grpc_transport_one_way_stats stats;
   memset(&stats, 0, sizeof(stats));
   grpc_slice_buffer outbuf;
@@ -134,7 +138,7 @@ static void BM_HpackEncoderEncodeHeader(benchmark::State& state) {
         static_cast<size_t>(state.range(1)),
         &stats,
     };
-    grpc_chttp2_encode_header(&c, nullptr, 0, &b, &hopt, &outbuf);
+    grpc_chttp2_encode_header(c.get(), nullptr, 0, &b, &hopt, &outbuf);
     if (!logged_representative_output && state.iterations() > 3) {
       logged_representative_output = true;
       for (size_t i = 0; i < outbuf.count; i++) {
@@ -147,7 +151,7 @@ static void BM_HpackEncoderEncodeHeader(benchmark::State& state) {
     grpc_core::ExecCtx::Get()->Flush();
   }
   grpc_metadata_batch_destroy(&b);
-  grpc_chttp2_hpack_compressor_destroy(&c);
+  grpc_chttp2_hpack_compressor_destroy(c.get());
   grpc_slice_buffer_destroy_internal(&outbuf);
 
   std::ostringstream label;
diff --git a/tools/bazel.rc b/tools/bazel.rc
index 8af2fc981d..ed9169fc79 100644
--- a/tools/bazel.rc
+++ b/tools/bazel.rc
@@ -1,5 +1,6 @@
 build --client_env=CC=clang
 build --copt -DGRPC_BAZEL_BUILD
+build --copt -Wframe-larger-than=16384
 
 build:asan --strip=never
 build:asan --copt -fsanitize-coverage=edge