chore: replace deprecated HELIO_STACK_CHECK (#4465)

* remove HELIO_STACK_CHECK
* use FLAGS_fiber_safety_margin

---------

Signed-off-by: kostas <kostas@dragonflydb.io>

.github/workflows/ci.yml

@@ -111,7 +111,6 @@ jobs:
             -DCMAKE_CXX_COMPILER="${{matrix.compiler.cxx}}" \
             -DCMAKE_CXX_COMPILER_LAUNCHER=sccache -DCMAKE_C_COMPILER_LAUNCHER=sccache \
             -DCMAKE_CXX_FLAGS="${{matrix.cxx_flags}} -no-pie" -DWITH_AWS:BOOL=OFF \
-            -DHELIO_STACK_CHECK:STRING=4096 \
             -L
           cd ${GITHUB_WORKSPACE}/build && pwd
           du -hcs _deps/
@@ -135,7 +134,7 @@ jobs:
           cd ${GITHUB_WORKSPACE}/build
           echo Run ctest -V -L DFLY
           GLOG_alsologtostderr=1 GLOG_vmodule=rdb_load=1,rdb_save=1,snapshot=1 \
-          FLAGS_list_experimental_v2=true timeout 20m ctest -V -L DFLY
+          FLAGS_fiber_safety_margin=4096 FLAGS_list_experimental_v2=true timeout 20m ctest -V -L DFLY
 
           echo "Running tests with --force_epoll"
 
@@ -148,19 +147,20 @@ jobs:
           EOF
 
           gdb -ix ./init.gdb --batch -ex r --args ./dragonfly_test --force_epoll
-          FLAGS_force_epoll=true GLOG_vmodule=rdb_load=1,rdb_save=1,snapshot=1 timeout 20m ctest -V -L DFLY
+          FLAGS_fiber_safety_margin=4096 FLAGS_force_epoll=true GLOG_vmodule=rdb_load=1,rdb_save=1,snapshot=1 timeout 20m ctest -V -L DFLY
 
           echo "Finished running tests with --force_epoll"
 
           echo "Running tests with --cluster_mode=emulated"
-          FLAGS_cluster_mode=emulated timeout 20m ctest -V -L DFLY
+          FLAGS_fiber_safety_margin=4096 FLAGS_cluster_mode=emulated timeout 20m ctest -V -L DFLY
 
           echo "Running tests with both --cluster_mode=emulated & --lock_on_hashtags"
-          FLAGS_cluster_mode=emulated FLAGS_lock_on_hashtags=true timeout 20m ctest -V -L DFLY
+          FLAGS_fiber_safety_margin=4096 FLAGS_cluster_mode=emulated FLAGS_lock_on_hashtags=true timeout 20m ctest -V -L DFLY
 
           timeout 5m ./dragonfly_test
           timeout 5m ./json_family_test --jsonpathv2=false
           timeout 5m ./tiered_storage_test --vmodule=db_slice=2 --logtostderr
+
       - name: Upload unit logs on failure
         if: failure()
         uses: actions/upload-artifact@v4

src/server/detail/compressor.cc

@@ -78,16 +78,9 @@ io::Result<io::Bytes> Lz4Compressor::Compress(io::Bytes data) {
     compr_buf_.reserve(buf_size);
   }
 
-// TODO: to remove LZ4F_compressFrame code once we confirm this code actually works.
-#if 1
   size_t frame_size =
       LZ4F_compressFrame_usingCDict(cctx_, compr_buf_.data(), compr_buf_.capacity(), data.data(),
                                     data.size(), nullptr /* dict */, &lz4_pref);
-#else
-  size_t frame_size = LZ4F_compressFrame(compr_buf_.data(), compr_buf_.capacity(), data.data(),
-                                         data.size(), &lz4_pref);
-#endif
-
   if (LZ4F_isError(frame_size)) {
     LOG(ERROR) << "LZ4F_compressFrame failed with error " << LZ4F_getErrorName(frame_size);
     return nonstd::make_unexpected(make_error_code(errc::operation_not_supported));

tests/dragonfly/instance.py

@@ -429,6 +429,9 @@ class DflyInstanceFactory:
         if version >= 1.21 and "serialization_max_chunk_size" not in args:
             args.setdefault("serialization_max_chunk_size", 300000)
 
+        if version >= 1.26:
+            args.setdefault("fiber_safety_margin=4096")
+
         for k, v in args.items():
             args[k] = v.format(**self.params.env) if isinstance(v, str) else v