Initial elimination of grpc_mdstr from metadata.{h,c}

1 files changed, 379 insertions, 96 deletions

diff --git a/src/core/lib/transport/static_metadata.c b/src/core/lib/transport/static_metadata.c
index 8b22592b45..1d72646a97 100644
--- a/src/core/lib/transport/static_metadata.c
+++ b/src/core/lib/transport/static_metadata.c
@@ -41,7 +41,336 @@
 
 #include "src/core/lib/transport/static_metadata.h"
 
-grpc_mdstr grpc_static_mdstr_table[GRPC_STATIC_MDSTR_COUNT];
+static uint8_t g_raw_bytes[] = {
+    48,  49,  50,  50,  48,  48,  50,  48,  52,  50,  48,  54,  51,  48,  52,
+    52,  48,  48,  52,  48,  52,  53,  48,  48,  97,  99,  99,  101, 112, 116,
+    97,  99,  99,  101, 112, 116, 45,  99,  104, 97,  114, 115, 101, 116, 97,
+    99,  99,  101, 112, 116, 45,  101, 110, 99,  111, 100, 105, 110, 103, 97,
+    99,  99,  101, 112, 116, 45,  108, 97,  110, 103, 117, 97,  103, 101, 97,
+    99,  99,  101, 112, 116, 45,  114, 97,  110, 103, 101, 115, 97,  99,  99,
+    101, 115, 115, 45,  99,  111, 110, 116, 114, 111, 108, 45,  97,  108, 108,
+    111, 119, 45,  111, 114, 105, 103, 105, 110, 97,  103, 101, 97,  108, 108,
+    111, 119, 97,  112, 112, 108, 105, 99,  97,  116, 105, 111, 110, 47,  103,
+    114, 112, 99,  58,  97,  117, 116, 104, 111, 114, 105, 116, 121, 97,  117,
+    116, 104, 111, 114, 105, 122, 97,  116, 105, 111, 110, 99,  97,  99,  104,
+    101, 45,  99,  111, 110, 116, 114, 111, 108, 99,  111, 110, 116, 101, 110,
+    116, 45,  100, 105, 115, 112, 111, 115, 105, 116, 105, 111, 110, 99,  111,
+    110, 116, 101, 110, 116, 45,  101, 110, 99,  111, 100, 105, 110, 103, 99,
+    111, 110, 116, 101, 110, 116, 45,  108, 97,  110, 103, 117, 97,  103, 101,
+    99,  111, 110, 116, 101, 110, 116, 45,  108, 101, 110, 103, 116, 104, 99,
+    111, 110, 116, 101, 110, 116, 45,  108, 111, 99,  97,  116, 105, 111, 110,
+    99,  111, 110, 116, 101, 110, 116, 45,  114, 97,  110, 103, 101, 99,  111,
+    110, 116, 101, 110, 116, 45,  116, 121, 112, 101, 99,  111, 111, 107, 105,
+    101, 100, 97,  116, 101, 100, 101, 102, 108, 97,  116, 101, 100, 101, 102,
+    108, 97,  116, 101, 44,  103, 122, 105, 112, 101, 116, 97,  103, 101, 120,
+    112, 101, 99,  116, 101, 120, 112, 105, 114, 101, 115, 102, 114, 111, 109,
+    71,  69,  84,  103, 114, 112, 99,  103, 114, 112, 99,  45,  97,  99,  99,
+    101, 112, 116, 45,  101, 110, 99,  111, 100, 105, 110, 103, 103, 114, 112,
+    99,  45,  101, 110, 99,  111, 100, 105, 110, 103, 103, 114, 112, 99,  45,
+    105, 110, 116, 101, 114, 110, 97,  108, 45,  101, 110, 99,  111, 100, 105,
+    110, 103, 45,  114, 101, 113, 117, 101, 115, 116, 103, 114, 112, 99,  45,
+    109, 101, 115, 115, 97,  103, 101, 103, 114, 112, 99,  45,  112, 97,  121,
+    108, 111, 97,  100, 45,  98,  105, 110, 103, 114, 112, 99,  45,  115, 116,
+    97,  116, 115, 45,  98,  105, 110, 103, 114, 112, 99,  45,  115, 116, 97,
+    116, 117, 115, 103, 114, 112, 99,  45,  116, 105, 109, 101, 111, 117, 116,
+    103, 114, 112, 99,  45,  116, 114, 97,  99,  105, 110, 103, 45,  98,  105,
+    110, 103, 122, 105, 112, 103, 122, 105, 112, 44,  32,  100, 101, 102, 108,
+    97,  116, 101, 104, 111, 115, 116, 104, 116, 116, 112, 104, 116, 116, 112,
+    115, 105, 100, 101, 110, 116, 105, 116, 121, 105, 100, 101, 110, 116, 105,
+    116, 121, 44,  100, 101, 102, 108, 97,  116, 101, 105, 100, 101, 110, 116,
+    105, 116, 121, 44,  100, 101, 102, 108, 97,  116, 101, 44,  103, 122, 105,
+    112, 105, 100, 101, 110, 116, 105, 116, 121, 44,  103, 122, 105, 112, 105,
+    102, 45,  109, 97,  116, 99,  104, 105, 102, 45,  109, 111, 100, 105, 102,
+    105, 101, 100, 45,  115, 105, 110, 99,  101, 105, 102, 45,  110, 111, 110,
+    101, 45,  109, 97,  116, 99,  104, 105, 102, 45,  114, 97,  110, 103, 101,
+    105, 102, 45,  117, 110, 109, 111, 100, 105, 102, 105, 101, 100, 45,  115,
+    105, 110, 99,  101, 108, 97,  115, 116, 45,  109, 111, 100, 105, 102, 105,
+    101, 100, 108, 98,  45,  99,  111, 115, 116, 45,  98,  105, 110, 108, 98,
+    45,  116, 111, 107, 101, 110, 108, 105, 110, 107, 108, 111, 99,  97,  116,
+    105, 111, 110, 109, 97,  120, 45,  102, 111, 114, 119, 97,  114, 100, 115,
+    58,  109, 101, 116, 104, 111, 100, 58,  112, 97,  116, 104, 80,  79,  83,
+    84,  112, 114, 111, 120, 121, 45,  97,  117, 116, 104, 101, 110, 116, 105,
+    99,  97,  116, 101, 112, 114, 111, 120, 121, 45,  97,  117, 116, 104, 111,
+    114, 105, 122, 97,  116, 105, 111, 110, 80,  85,  84,  114, 97,  110, 103,
+    101, 114, 101, 102, 101, 114, 101, 114, 114, 101, 102, 114, 101, 115, 104,
+    114, 101, 116, 114, 121, 45,  97,  102, 116, 101, 114, 58,  115, 99,  104,
+    101, 109, 101, 115, 101, 114, 118, 101, 114, 115, 101, 116, 45,  99,  111,
+    111, 107, 105, 101, 47,  47,  105, 110, 100, 101, 120, 46,  104, 116, 109,
+    108, 58,  115, 116, 97,  116, 117, 115, 115, 116, 114, 105, 99,  116, 45,
+    116, 114, 97,  110, 115, 112, 111, 114, 116, 45,  115, 101, 99,  117, 114,
+    105, 116, 121, 116, 101, 116, 114, 97,  105, 108, 101, 114, 115, 116, 114,
+    97,  110, 115, 102, 101, 114, 45,  101, 110, 99,  111, 100, 105, 110, 103,
+    117, 115, 101, 114, 45,  97,  103, 101, 110, 116, 118, 97,  114, 121, 118,
+    105, 97,  119, 119, 119, 45,  97,  117, 116, 104, 101, 110, 116, 105, 99,
+    97,  116, 101};
+
+static void static_ref(void *unused) {}
+static void static_unref(grpc_exec_ctx *exec_ctx, void *unused) {}
+static grpc_slice_refcount g_refcnt = {static_ref, static_unref};
+
+bool grpc_is_static_metadata_string(grpc_slice slice) {
+  return slice.refcount != NULL && slice.refcount->ref == static_ref;
+};
+
+const grpc_slice grpc_static_slice_table[GRPC_STATIC_MDSTR_COUNT] = {
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 0, .length = 1}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 1, .length = 1}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 2, .length = 1}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 3, .length = 3}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 6, .length = 3}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 9, .length = 3}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 12, .length = 3}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 15, .length = 3}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 18, .length = 3}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 21, .length = 3}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 24, .length = 6}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 30, .length = 14}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 44, .length = 15}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 59, .length = 15}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 74, .length = 13}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 87, .length = 27}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 114, .length = 3}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 117, .length = 5}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 122, .length = 16}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 138, .length = 10}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 148, .length = 13}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 161, .length = 13}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 174, .length = 19}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 193, .length = 16}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 209, .length = 16}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 225, .length = 14}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 239, .length = 16}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 255, .length = 13}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 268, .length = 12}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 280, .length = 6}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 286, .length = 4}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 290, .length = 7}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 297, .length = 12}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 309, .length = 0}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 309, .length = 4}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 313, .length = 6}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 319, .length = 7}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 326, .length = 4}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 330, .length = 3}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 333, .length = 4}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 337, .length = 20}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 357, .length = 13}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 370, .length = 30}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 400, .length = 12}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 412, .length = 16}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 428, .length = 14}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 442, .length = 11}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 453, .length = 12}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 465, .length = 16}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 481, .length = 4}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 485, .length = 13}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 498, .length = 4}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 502, .length = 4}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 506, .length = 5}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 511, .length = 8}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 519, .length = 16}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 535, .length = 21}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 556, .length = 13}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 569, .length = 8}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 577, .length = 17}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 594, .length = 13}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 607, .length = 8}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 615, .length = 19}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 634, .length = 13}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 647, .length = 11}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 658, .length = 8}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 666, .length = 4}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 670, .length = 8}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 678, .length = 12}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 690, .length = 7}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 697, .length = 5}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 702, .length = 4}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 706, .length = 18}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 724, .length = 19}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 743, .length = 3}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 746, .length = 5}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 751, .length = 7}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 758, .length = 7}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 765, .length = 11}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 776, .length = 7}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 783, .length = 6}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 789, .length = 10}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 799, .length = 1}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 800, .length = 11}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 811, .length = 7}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 818, .length = 25}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 843, .length = 2}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 845, .length = 8}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 853, .length = 17}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 870, .length = 10}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 880, .length = 4}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 884, .length = 3}},
+    {.refcount = &g_refcnt,
+     .data.refcounted = {.bytes = g_raw_bytes + 887, .length = 16}},
+};
+
+static const uint8_t g_revmap[] = {
+    0,   1,   2,   3,   255, 255, 4,   255, 255, 5,   255, 255, 6,   255, 255,
+    7,   255, 255, 8,   255, 255, 9,   255, 255, 10,  255, 255, 255, 255, 255,
+    11,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 12,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 13,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 14,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 15,  255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 16,  255, 255, 17,  255, 255,
+    255, 255, 18,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    255, 255, 255, 19,  255, 255, 255, 255, 255, 255, 255, 255, 255, 20,  255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 21,  255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 22,  255, 255, 255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 23,  255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 24,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    25,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 26,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    27,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 28,  255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 29,  255, 255, 255, 255,
+    255, 30,  255, 255, 255, 31,  255, 255, 255, 255, 255, 255, 32,  255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 34,  255, 255, 255, 35,  255,
+    255, 255, 255, 255, 36,  255, 255, 255, 255, 255, 255, 37,  255, 255, 255,
+    38,  255, 255, 39,  255, 255, 255, 40,  255, 255, 255, 255, 255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 41,  255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 42,  255, 255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 43,  255, 255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 44,  255, 255, 255, 255, 255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 45,  255, 255, 255, 255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 46,  255, 255, 255, 255, 255, 255, 255,
+    255, 255, 255, 47,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    48,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    255, 49,  255, 255, 255, 50,  255, 255, 255, 255, 255, 255, 255, 255, 255,
+    255, 255, 255, 51,  255, 255, 255, 52,  255, 255, 255, 53,  255, 255, 255,
+    255, 54,  255, 255, 255, 255, 255, 255, 255, 55,  255, 255, 255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 56,  255, 255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    255, 57,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 58,
+    255, 255, 255, 255, 255, 255, 255, 59,  255, 255, 255, 255, 255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 60,  255, 255, 255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 61,  255, 255, 255, 255, 255, 255, 255,
+    62,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    255, 255, 255, 255, 63,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    255, 255, 64,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 65,  255,
+    255, 255, 255, 255, 255, 255, 66,  255, 255, 255, 67,  255, 255, 255, 255,
+    255, 255, 255, 68,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    69,  255, 255, 255, 255, 255, 255, 70,  255, 255, 255, 255, 71,  255, 255,
+    255, 72,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    255, 255, 255, 255, 73,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 74,  255, 255, 75,  255, 255, 255,
+    255, 76,  255, 255, 255, 255, 255, 255, 77,  255, 255, 255, 255, 255, 255,
+    78,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 79,  255, 255, 255,
+    255, 255, 255, 80,  255, 255, 255, 255, 255, 81,  255, 255, 255, 255, 255,
+    255, 255, 255, 255, 82,  83,  255, 255, 255, 255, 255, 255, 255, 255, 255,
+    255, 84,  255, 255, 255, 255, 255, 255, 85,  255, 255, 255, 255, 255, 255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    255, 255, 255, 86,  255, 87,  255, 255, 255, 255, 255, 255, 255, 88,  255,
+    255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    89,  255, 255, 255, 255, 255, 255, 255, 255, 255, 90,  255, 255, 255, 91,
+    255, 255, 92,  255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+    255, 255, 255};
+
+int grpc_static_metadata_index(grpc_slice slice) {
+  if (GRPC_SLICE_LENGTH(slice) == 0) return 33;
+  size_t ofs = (size_t)(GRPC_SLICE_START_PTR(slice) - g_raw_bytes);
+  if (ofs > sizeof(g_revmap)) return -1;
+  uint8_t id = g_revmap[ofs];
+  return id == 255 ? -1 : id;
+};
 
 grpc_mdelem grpc_static_mdelem_table[GRPC_STATIC_MDELEM_COUNT];
 uintptr_t grpc_static_mdelem_user_data[GRPC_STATIC_MDELEM_COUNT] = {
@@ -50,6 +379,55 @@ uintptr_t grpc_static_mdelem_user_data[GRPC_STATIC_MDELEM_COUNT] = {
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
 
+#define ELEMS_PHASHLEN 0x40
+#define ELEMS_PHASHNKEYS 81
+#define ELEMS_PHASHRANGE 128
+#define ELEMS_PHASHSALT 0x13c6ef372
+
+static const uint8_t elems_tab[] = {
+    47, 28,  47, 1,  47,  76, 76,  0,  1,  119, 61, 60, 47, 61,  76, 0,
+    0,  32,  61, 76, 0,   0,  1,   0,  0,  0,   0,  0,  0,  101, 0,  0,
+    0,  0,   47, 76, 122, 10, 76,  46, 87, 119, 25, 4,  0,  47,  0,  44,
+    20, 120, 4,  79, 0,   0,  122, 88, 80, 20,  51, 65, 0,  0,   0,  0,
+};
+
+static uint32_t elems_phash(uint32_t val) {
+  val -= 963;
+
+  uint32_t a, b, rsl;
+
+  b = ((val << 19) >> 26);
+  a = (val & 0x3f);
+  rsl = (a ^ elems_tab[b]);
+  return rsl;
+}
+
+static const uint16_t elem_keys[] = {
+    3844, 1521, 2544, 7194, 7815, 7816, 7817, 7818, 7819, 7820, 7821, 6357,
+    6822, 5706, 2358, 3381, 1428, 6488, 3862, 7386, 2622, 6078, 7101, 1166,
+    3195, 3867, 2730, 1335, 6491, 2079, 8496, 5427, 7399, 7400, 1893, 8403,
+    3751, 3752, 1149, 8310, 3288, 6729, 7473, 2265, 2451, 6455, 5799, 963,
+    5985, 7008, 1056, 4278, 4279, 4280, 3769, 2637, 1242, 6592, 6593, 3774,
+    3775, 3776, 3777, 1986, 4776, 5520, 6264, 3474, 7566, 7938, 8217, 1614,
+    2823, 1800, 8085, 8589, 7287, 5892, 2172, 6171, 5613, 0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+    0,    0,    0,    0,    0,    0,    0,    0};
+static const uint8_t elem_idxs[] = {
+    33, 7,  17, 60, 67, 68, 69, 70, 71, 72, 73, 50, 57, 43, 15, 24, 6,
+    52, 34, 62, 18, 47, 59, 3,  22, 35, 20, 5,  53, 12, 79, 40, 63, 64,
+    10, 78, 26, 27, 2,  77, 23, 56, 65, 14, 16, 51, 44, 1,  46, 58, 0,
+    36, 37, 38, 28, 19, 4,  54, 55, 29, 30, 31, 32, 11, 39, 41, 49, 25,
+    66, 74, 76, 8,  21, 9,  75, 80, 61, 45, 13, 48, 42};
+
+grpc_mdelem *grpc_static_mdelem_for_static_strings(int a, int b) {
+  if (a == -1 || b == -1) return NULL;
+  uint32_t k = (uint32_t)(a * 93 + b);
+  uint32_t h = elems_phash(k);
+  return elem_keys[h] == k ? &grpc_static_mdelem_table[elem_idxs[h]] : NULL;
+}
+
 const uint8_t grpc_static_metadata_elem_indices[GRPC_STATIC_MDELEM_COUNT * 2] =
     {11, 33, 10, 33, 12, 33, 12, 50, 13, 33, 14, 33, 15, 33, 16, 33, 17, 33,
      19, 33, 20, 33, 21, 33, 22, 33, 23, 33, 24, 33, 25, 33, 26, 33, 27, 33,
@@ -61,100 +439,5 @@ const uint8_t grpc_static_metadata_elem_indices[GRPC_STATIC_MDELEM_COUNT * 2] =
      79, 52, 79, 53, 80, 33, 81, 33, 84, 3,  84, 4,  84, 5,  84, 6,  84, 7,
      84, 8,  84, 9,  85, 33, 86, 87, 88, 33, 89, 33, 90, 33, 91, 33, 92, 33};
 
-const char *const grpc_static_metadata_strings[GRPC_STATIC_MDSTR_COUNT] = {
-    "0",
-    "1",
-    "2",
-    "200",
-    "204",
-    "206",
-    "304",
-    "400",
-    "404",
-    "500",
-    "accept",
-    "accept-charset",
-    "accept-encoding",
-    "accept-language",
-    "accept-ranges",
-    "access-control-allow-origin",
-    "age",
-    "allow",
-    "application/grpc",
-    ":authority",
-    "authorization",
-    "cache-control",
-    "content-disposition",
-    "content-encoding",
-    "content-language",
-    "content-length",
-    "content-location",
-    "content-range",
-    "content-type",
-    "cookie",
-    "date",
-    "deflate",
-    "deflate,gzip",
-    "",
-    "etag",
-    "expect",
-    "expires",
-    "from",
-    "GET",
-    "grpc",
-    "grpc-accept-encoding",
-    "grpc-encoding",
-    "grpc-internal-encoding-request",
-    "grpc-message",
-    "grpc-payload-bin",
-    "grpc-stats-bin",
-    "grpc-status",
-    "grpc-timeout",
-    "grpc-tracing-bin",
-    "gzip",
-    "gzip, deflate",
-    "host",
-    "http",
-    "https",
-    "identity",
-    "identity,deflate",
-    "identity,deflate,gzip",
-    "identity,gzip",
-    "if-match",
-    "if-modified-since",
-    "if-none-match",
-    "if-range",
-    "if-unmodified-since",
-    "last-modified",
-    "lb-cost-bin",
-    "lb-token",
-    "link",
-    "location",
-    "max-forwards",
-    ":method",
-    ":path",
-    "POST",
-    "proxy-authenticate",
-    "proxy-authorization",
-    "PUT",
-    "range",
-    "referer",
-    "refresh",
-    "retry-after",
-    ":scheme",
-    "server",
-    "set-cookie",
-    "/",
-    "/index.html",
-    ":status",
-    "strict-transport-security",
-    "te",
-    "trailers",
-    "transfer-encoding",
-    "user-agent",
-    "vary",
-    "via",
-    "www-authenticate"};
-
 const uint8_t grpc_static_accept_encoding_metadata[8] = {0,  29, 26, 30,
                                                          28, 32, 27, 31};