First pass of slice interning facilities

3 files changed, 484 insertions, 411 deletions

diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index 55b8d40aca..5a19eec65d 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -1048,6 +1048,7 @@ src/core/lib/json/json_writer.c \
 src/core/lib/slice/percent_encoding.c \
 src/core/lib/slice/slice.c \
 src/core/lib/slice/slice_buffer.c \
+src/core/lib/slice/slice_intern.c \
 src/core/lib/slice/slice_string_helpers.c \
 src/core/lib/surface/alarm.c \
 src/core/lib/surface/api_trace.c \
diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json
index 3cc33ae5d2..facc7ee3cb 100644
--- a/tools/run_tests/sources_and_headers.json
+++ b/tools/run_tests/sources_and_headers.json
@@ -6257,6 +6257,7 @@
       "test/core/end2end/end2end_test_utils.c", 
       "test/core/end2end/end2end_tests.c", 
       "test/core/end2end/end2end_tests.h", 
+      "test/core/end2end/tests/authority_not_supported.c", 
       "test/core/end2end/tests/bad_hostname.c", 
       "test/core/end2end/tests/binary_metadata.c", 
       "test/core/end2end/tests/call_creds.c", 
@@ -6325,6 +6326,7 @@
       "test/core/end2end/end2end_nosec_tests.c", 
       "test/core/end2end/end2end_test_utils.c", 
       "test/core/end2end/end2end_tests.h", 
+      "test/core/end2end/tests/authority_not_supported.c", 
       "test/core/end2end/tests/bad_hostname.c", 
       "test/core/end2end/tests/binary_metadata.c", 
       "test/core/end2end/tests/cancel_after_accept.c", 
@@ -6878,6 +6880,7 @@
       "src/core/lib/slice/percent_encoding.h", 
       "src/core/lib/slice/slice.c", 
       "src/core/lib/slice/slice_buffer.c", 
+      "src/core/lib/slice/slice_intern.c", 
       "src/core/lib/slice/slice_string_helpers.c", 
       "src/core/lib/slice/slice_string_helpers.h", 
       "src/core/lib/surface/alarm.c", 
diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json
index 47df78ead1..366e944357 100644
--- a/tools/run_tests/tests.json
+++ b/tools/run_tests/tests.json
@@ -4977,6 +4977,29 @@
   }, 
   {
     "args": [
+      "authority_not_supported"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_census_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
       "bad_hostname"
     ], 
     "ci_platforms": [
@@ -6015,25 +6038,26 @@
   {
     "args": [
       "authority_not_supported"
-    ],    
+    ], 
     "ci_platforms": [
       "windows", 
       "linux", 
       "mac", 
       "posix"
-    ],    
-    "cpu_cost": 1.0,  
+    ], 
+    "cpu_cost": 1.0, 
     "exclude_configs": [], 
+    "exclude_iomgrs": [], 
     "flaky": false, 
-    "language": "c",  
-    "name": "h2_census_test", 
+    "language": "c", 
+    "name": "h2_compress_test", 
     "platforms": [
       "windows", 
       "linux", 
       "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -7074,25 +7098,25 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_compress_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_fakesec_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -8088,24 +8112,26 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
+      "linux", 
+      "mac", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_fakesec_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_fd_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -9029,23 +9055,26 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_fd_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_full_test", 
     "platforms": [
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -10086,25 +10115,22 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
-      "mac",
-      "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_full_test",
+      "linux"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_full+pipe_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
-      "posix"
+      "linux"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -10963,19 +10989,26 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "linux"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_full+pipe_test",
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_full+trace_test", 
     "platforms": [
-      "linux"
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -11970,25 +12003,27 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_full+trace_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_http_proxy_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -13072,24 +13107,26 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_http_proxy_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_load_reporting_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -14130,25 +14167,27 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_load_reporting_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_oauth2_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -15232,24 +15271,27 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
+      "windows", 
+      "linux", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_oauth2_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_proxy_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -16165,24 +16207,27 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
+      "windows", 
+      "linux", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_proxy_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_sockpair_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -17146,24 +17191,27 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
+      "windows", 
+      "linux", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_sockpair_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_sockpair+trace_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -18055,24 +18103,29 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
+      "windows", 
+      "linux", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_sockpair+trace_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [
+      "msan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_sockpair_1byte_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -19090,24 +19143,26 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_sockpair_1byte_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_ssl_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -20148,25 +20203,26 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_ssl_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_ssl_cert_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -21207,25 +21263,27 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_ssl_cert_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_ssl_proxy_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -22141,24 +22199,26 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
+      "linux", 
+      "mac", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_ssl_proxy_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_uds_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -23174,23 +23234,26 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_uds_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_census_nosec_test", 
     "platforms": [
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -24208,25 +24271,26 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_census_nosec_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_compress_nosec_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -25244,25 +25308,26 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "linux", 
+      "mac", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_compress_nosec_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_fd_nosec_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -26163,23 +26228,26 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_fd_nosec_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_full_nosec_test", 
     "platforms": [
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -27197,25 +27265,22 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
-      "mac",
-      "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_full_nosec_test",
+      "linux"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_full+pipe_nosec_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
-      "posix"
+      "linux"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -28055,19 +28120,26 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "linux"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_full+pipe_nosec_test",
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_full+trace_nosec_test", 
     "platforms": [
-      "linux"
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -29039,25 +29111,27 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_full+trace_nosec_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_http_proxy_nosec_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -30117,24 +30191,26 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_http_proxy_nosec_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_load_reporting_nosec_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -31152,25 +31228,27 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_load_reporting_nosec_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_proxy_nosec_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -32062,24 +32140,27 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
+      "windows", 
+      "linux", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_proxy_nosec_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_sockpair_nosec_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -33019,24 +33100,27 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
+      "windows", 
+      "linux", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_sockpair_nosec_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_sockpair+trace_nosec_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -33904,24 +33988,29 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
+      "windows", 
+      "linux", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_sockpair+trace_nosec_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [
+      "msan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_sockpair_1byte_nosec_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "windows", 
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -34913,26 +35002,26 @@
   {
     "args": [
       "authority_not_supported"
-    ],
+    ], 
     "ci_platforms": [
-      "windows",
-      "linux",
+      "linux", 
+      "mac", 
       "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [
-      "msan"
-    ],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_sockpair_1byte_nosec_test",
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_uds_nosec_test", 
     "platforms": [
-      "windows",
-      "linux",
-      "mac",
+      "linux", 
+      "mac", 
       "posix"
     ]
-  },
+  }, 
   {
     "args": [
       "bad_hostname"
@@ -35924,26 +36013,6 @@
   }, 
   {
     "args": [
-      "authority_not_supported"
-    ],
-    "ci_platforms": [
-      "linux",
-      "mac",
-      "posix"
-    ],
-    "cpu_cost": 1.0,
-    "exclude_configs": [],
-    "flaky": false,
-    "language": "c",
-    "name": "h2_uds_nosec_test",
-    "platforms": [
-      "linux",
-      "mac",
-      "posix"
-    ]
-  },
-  {
-    "args": [
       "--scenarios_json", 
       "{\"scenarios\": [{\"name\": \"cpp_generic_async_streaming_ping_pong_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 1, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}, \"num_clients\": 1}]}"
     ],