From 1dbd063dbf08cd39ab398c75c1c458ee6bcf4993 Mon Sep 17 00:00:00 2001
From: Craig Tiller <ctiller@google.com>
Date: Thu, 4 May 2017 16:48:32 -0700
Subject: [PATCH] Fix old trace vars

---
 .../ext/filters/http/server/http_server_filter.c    |  2 --
 .../ext/transport/chttp2/transport/hpack_encoder.c  |  6 +++---
 .../ext/transport/chttp2/transport/hpack_table.c    |  7 ++++---
 src/core/lib/iomgr/tcp_client_uv.c                  |  6 +++---
 src/core/lib/iomgr/tcp_uv.h                         |  3 ++-
 test/core/iomgr/timer_list_test.c                   | 13 +++++++------
 6 files changed, 19 insertions(+), 18 deletions(-)

diff --git a/src/core/ext/filters/http/server/http_server_filter.c b/src/core/ext/filters/http/server/http_server_filter.c
index ff857878e4..9e495f4d42 100644
--- a/src/core/ext/filters/http/server/http_server_filter.c
+++ b/src/core/ext/filters/http/server/http_server_filter.c
@@ -46,8 +46,6 @@
 #define EXPECTED_CONTENT_TYPE "application/grpc"
 #define EXPECTED_CONTENT_TYPE_LENGTH sizeof(EXPECTED_CONTENT_TYPE) - 1
 
-extern int grpc_http_trace;
-
 typedef struct call_data {
   grpc_linked_mdelem status;
   grpc_linked_mdelem content_type;
diff --git a/src/core/ext/transport/chttp2/transport/hpack_encoder.c b/src/core/ext/transport/chttp2/transport/hpack_encoder.c
index 8fdd4ee77c..126e012aac 100644
--- a/src/core/ext/transport/chttp2/transport/hpack_encoder.c
+++ b/src/core/ext/transport/chttp2/transport/hpack_encoder.c
@@ -69,7 +69,7 @@ static grpc_slice_refcount terminal_slice_refcount = {NULL, NULL};
 static const grpc_slice terminal_slice = {&terminal_slice_refcount,
                                           .data.refcounted = {0, 0}};
 
-extern int grpc_http_trace;
+extern grpc_tracer_flag grpc_http_trace;
 
 typedef struct {
   int is_first_frame;
@@ -425,7 +425,7 @@ static void hpack_enc(grpc_exec_ctx *exec_ctx, grpc_chttp2_hpack_compressor *c,
         "Reserved header (colon-prefixed) happening after regular ones.");
   }
 
-  if (grpc_http_trace && !GRPC_MDELEM_IS_INTERNED(elem)) {
+  if (GRPC_TRACER_ON(grpc_http_trace) && !GRPC_MDELEM_IS_INTERNED(elem)) {
     char *k = grpc_slice_to_c_string(GRPC_MDKEY(elem));
     char *v = grpc_slice_to_c_string(GRPC_MDVALUE(elem));
     gpr_log(
@@ -616,7 +616,7 @@ void grpc_chttp2_hpack_compressor_set_max_table_size(
     }
   }
   c->advertise_table_size_change = 1;
-  if (grpc_http_trace) {
+  if (GRPC_TRACER_ON(grpc_http_trace)) {
     gpr_log(GPR_DEBUG, "set max table size from encoder to %d", max_table_size);
   }
 }
diff --git a/src/core/ext/transport/chttp2/transport/hpack_table.c b/src/core/ext/transport/chttp2/transport/hpack_table.c
index 9dd41fdbe1..7aaff55339 100644
--- a/src/core/ext/transport/chttp2/transport/hpack_table.c
+++ b/src/core/ext/transport/chttp2/transport/hpack_table.c
@@ -40,9 +40,10 @@
 #include <grpc/support/log.h>
 #include <grpc/support/string_util.h>
 
+#include "src/core/lib/debug/trace.h"
 #include "src/core/lib/support/murmur_hash.h"
 
-extern int grpc_http_trace;
+extern grpc_tracer_flag grpc_http_trace;
 
 static struct {
   const char *key;
@@ -260,7 +261,7 @@ void grpc_chttp2_hptbl_set_max_bytes(grpc_exec_ctx *exec_ctx,
   if (tbl->max_bytes == max_bytes) {
     return;
   }
-  if (grpc_http_trace) {
+  if (GRPC_TRACER_ON(grpc_http_trace)) {
     gpr_log(GPR_DEBUG, "Update hpack parser max size to %d", max_bytes);
   }
   while (tbl->mem_used > max_bytes) {
@@ -284,7 +285,7 @@ grpc_error *grpc_chttp2_hptbl_set_current_table_size(grpc_exec_ctx *exec_ctx,
     gpr_free(msg);
     return err;
   }
-  if (grpc_http_trace) {
+  if (GRPC_TRACER_ON(grpc_http_trace)) {
     gpr_log(GPR_DEBUG, "Update hpack parser table size to %d", bytes);
   }
   while (tbl->mem_used > bytes) {
diff --git a/src/core/lib/iomgr/tcp_client_uv.c b/src/core/lib/iomgr/tcp_client_uv.c
index 682c24ed56..f0856a76d4 100644
--- a/src/core/lib/iomgr/tcp_client_uv.c
+++ b/src/core/lib/iomgr/tcp_client_uv.c
@@ -46,7 +46,7 @@
 #include "src/core/lib/iomgr/tcp_uv.h"
 #include "src/core/lib/iomgr/timer.h"
 
-extern int grpc_tcp_trace;
+extern grpc_tracer_flag grpc_tcp_trace;
 
 typedef struct grpc_uv_tcp_connect {
   uv_connect_t connect_req;
@@ -72,7 +72,7 @@ static void uv_tc_on_alarm(grpc_exec_ctx *exec_ctx, void *acp,
                            grpc_error *error) {
   int done;
   grpc_uv_tcp_connect *connect = acp;
-  if (grpc_tcp_trace) {
+  if (GRPC_TRACER_ON(grpc_tcp_trace)) {
     const char *str = grpc_error_string(error);
     gpr_log(GPR_DEBUG, "CLIENT_CONNECT: %s: on_alarm: error=%s",
             connect->addr_name, str);
@@ -156,7 +156,7 @@ static void tcp_client_connect_impl(grpc_exec_ctx *exec_ctx,
   uv_tcp_init(uv_default_loop(), connect->tcp_handle);
   connect->connect_req.data = connect;
 
-  if (grpc_tcp_trace) {
+  if (GRPC_TRACER_ON(grpc_tcp_trace)) {
     gpr_log(GPR_DEBUG, "CLIENT_CONNECT: %s: asynchronously connecting",
             connect->addr_name);
   }
diff --git a/src/core/lib/iomgr/tcp_uv.h b/src/core/lib/iomgr/tcp_uv.h
index 970fcafe4a..106bec5eca 100644
--- a/src/core/lib/iomgr/tcp_uv.h
+++ b/src/core/lib/iomgr/tcp_uv.h
@@ -44,11 +44,12 @@
    otherwise specified.
 */
 
+#include "src/core/lib/debug/trace.h"
 #include "src/core/lib/iomgr/endpoint.h"
 
 #include <uv.h>
 
-extern int grpc_tcp_trace;
+extern grpc_tracer_flag grpc_tcp_trace;
 
 #define GRPC_TCP_DEFAULT_READ_SLICE_SIZE 8192
 
diff --git a/test/core/iomgr/timer_list_test.c b/test/core/iomgr/timer_list_test.c
index 46e41dd449..88a9f6b855 100644
--- a/test/core/iomgr/timer_list_test.c
+++ b/test/core/iomgr/timer_list_test.c
@@ -41,12 +41,13 @@
 #include <string.h>
 
 #include <grpc/support/log.h>
+#include "src/core/lib/debug/trace.h"
 #include "test/core/util/test_config.h"
 
 #define MAX_CB 30
 
-extern int grpc_timer_trace;
-extern int grpc_timer_check_trace;
+extern grpc_tracer_flag grpc_timer_trace;
+extern grpc_tracer_flag grpc_timer_check_trace;
 
 static int cb_called[MAX_CB][2];
 
@@ -63,8 +64,8 @@ static void add_test(void) {
   gpr_log(GPR_INFO, "add_test");
 
   grpc_timer_list_init(start);
-  grpc_timer_trace = 1;
-  grpc_timer_check_trace = 1;
+  grpc_timer_trace.value = 1;
+  grpc_timer_check_trace.value = 1;
   memset(cb_called, 0, sizeof(cb_called));
 
   /* 10 ms timers.  will expire in the current epoch */
@@ -138,8 +139,8 @@ void destruction_test(void) {
   gpr_log(GPR_INFO, "destruction_test");
 
   grpc_timer_list_init(gpr_time_0(GPR_CLOCK_REALTIME));
-  grpc_timer_trace = 1;
-  grpc_timer_check_trace = 1;
+  grpc_timer_trace.value = 1;
+  grpc_timer_check_trace.value = 1;
   memset(cb_called, 0, sizeof(cb_called));
 
   grpc_timer_init(
-- 
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