Annotate error.c for timing, remove broken test

1 files changed, 32 insertions, 12 deletions

diff --git a/src/core/lib/iomgr/error.c b/src/core/lib/iomgr/error.c
index 540fb4fa7e..6f24200b77 100644
--- a/src/core/lib/iomgr/error.c
+++ b/src/core/lib/iomgr/error.c
@@ -47,6 +47,8 @@
 #include <grpc/support/log_windows.h>
 #endif
 
+#include "src/core/lib/profiling/timers.h"
+
 static void destroy_integer(void *key) {}
 
 static void *copy_integer(void *key) { return key; }
@@ -213,6 +215,7 @@ void grpc_error_unref(grpc_error *err) {
 grpc_error *grpc_error_create(const char *file, int line, const char *desc,
                               grpc_error **referencing,
                               size_t num_referencing) {
+  GPR_TIMER_BEGIN("grpc_error_create", 0);
   grpc_error *err = gpr_malloc(sizeof(*err));
   if (err == NULL) {  // TODO(ctiller): make gpr_malloc return NULL
     return GRPC_ERROR_OOM;
@@ -238,57 +241,71 @@ grpc_error *grpc_error_create(const char *file, int line, const char *desc,
                            (void *)(uintptr_t)GRPC_ERROR_TIME_CREATED,
                            box_time(gpr_now(GPR_CLOCK_REALTIME)));
   gpr_ref_init(&err->refs, 1);
+  GPR_TIMER_END("grpc_error_create", 0);
   return err;
 }
 
 static grpc_error *copy_error_and_unref(grpc_error *in) {
+  GPR_TIMER_BEGIN("copy_error_and_unref", 0);
+  grpc_error *out;
   if (is_special(in)) {
     if (in == GRPC_ERROR_NONE) return GRPC_ERROR_CREATE("no error");
     if (in == GRPC_ERROR_OOM) return GRPC_ERROR_CREATE("oom");
     if (in == GRPC_ERROR_CANCELLED) return GRPC_ERROR_CREATE("cancelled");
-    return GRPC_ERROR_CREATE("unknown");
-  }
-  grpc_error *out = gpr_malloc(sizeof(*out));
+    out = GRPC_ERROR_CREATE("unknown");
+  } else {
+    out = gpr_malloc(sizeof(*out));
 #ifdef GRPC_ERROR_REFCOUNT_DEBUG
-  gpr_log(GPR_DEBUG, "%p create copying", out);
+    gpr_log(GPR_DEBUG, "%p create copying", out);
 #endif
-  out->ints = gpr_avl_ref(in->ints);
-  out->strs = gpr_avl_ref(in->strs);
-  out->errs = gpr_avl_ref(in->errs);
-  out->times = gpr_avl_ref(in->times);
-  out->next_err = in->next_err;
-  gpr_ref_init(&out->refs, 1);
-  GRPC_ERROR_UNREF(in);
+    out->ints = gpr_avl_ref(in->ints);
+    out->strs = gpr_avl_ref(in->strs);
+    out->errs = gpr_avl_ref(in->errs);
+    out->times = gpr_avl_ref(in->times);
+    out->next_err = in->next_err;
+    gpr_ref_init(&out->refs, 1);
+    GRPC_ERROR_UNREF(in);
+  }
+  GPR_TIMER_END("copy_error_and_unref", 0);
   return out;
 }
 
 grpc_error *grpc_error_set_int(grpc_error *src, grpc_error_ints which,
                                intptr_t value) {
+  GPR_TIMER_BEGIN("grpc_error_set_int", 0);
   grpc_error *new = copy_error_and_unref(src);
   new->ints = gpr_avl_add(new->ints, (void *)(uintptr_t)which, (void *)value);
+  GPR_TIMER_END("grpc_error_set_int", 0);
   return new;
 }
 
 bool grpc_error_get_int(grpc_error *err, grpc_error_ints which, intptr_t *p) {
   void *pp;
+  GPR_TIMER_BEGIN("grpc_error_get_int", 0);
   if (gpr_avl_maybe_get(err->ints, (void *)(uintptr_t)which, &pp)) {
     if (p != NULL) *p = (intptr_t)pp;
+    GPR_TIMER_END("grpc_error_get_int", 0);
     return true;
   }
+  GPR_TIMER_END("grpc_error_get_int", 0);
   return false;
 }
 
 grpc_error *grpc_error_set_str(grpc_error *src, grpc_error_strs which,
                                const char *value) {
+  GPR_TIMER_BEGIN("grpc_error_set_str", 0);
   grpc_error *new = copy_error_and_unref(src);
   new->strs =
       gpr_avl_add(new->strs, (void *)(uintptr_t)which, gpr_strdup(value));
+  GPR_TIMER_END("grpc_error_set_str", 0);
   return new;
 }
 
 grpc_error *grpc_error_add_child(grpc_error *src, grpc_error *child) {
+  GPR_TIMER_BEGIN("grpc_error_add_child", 0);
   grpc_error *new = copy_error_and_unref(src);
   new->errs = gpr_avl_add(new->errs, (void *)(new->next_err++), child);
+  GPR_TIMER_END("grpc_error_add_child", 0);
   return new;
 }
 
@@ -480,6 +497,7 @@ void grpc_error_free_string(const char *str) {
 }
 
 const char *grpc_error_string(grpc_error *err) {
+  GPR_TIMER_BEGIN("grpc_error_string", 0);
   if (err == GRPC_ERROR_NONE) return no_error_string;
   if (err == GRPC_ERROR_OOM) return oom_error_string;
   if (err == GRPC_ERROR_CANCELLED) return cancelled_error_string;
@@ -496,7 +514,9 @@ const char *grpc_error_string(grpc_error *err) {
 
   qsort(kvs.kvs, kvs.num_kvs, sizeof(kv_pair), cmp_kvs);
 
-  return finish_kvs(&kvs);
+  const char *out = finish_kvs(&kvs);
+  GPR_TIMER_END("grpc_error_string", 0);
+  return out;
 }
 
 grpc_error *grpc_os_error(const char *file, int line, int err,