From 8a67b5c281d65c308fdfc8c898c7c19673dca9cb Mon Sep 17 00:00:00 2001
From: nnoble <nnoble@google.com>
Date: Fri, 12 Dec 2014 10:48:34 -0800
Subject: Tweaking log calls a bit.

-) Introducing gpr_vlog so to spare a few vsprintf later (at least one for now)
-) Renaming statistics/log.* to statistics/census_log.* to avoid collisions.
	Change on 2014/12/12 by nnoble <nnoble@google.com>
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=81995756
---
 src/core/support/log.c         | 10 ++++++++++
 src/core/support/log_android.c |  7 ++-----
 src/core/support/log_linux.c   |  8 ++------
 src/core/support/log_posix.c   |  8 ++------
 src/core/support/log_win32.c   |  9 ++-------
 5 files changed, 18 insertions(+), 24 deletions(-)

(limited to 'src/core/support')

diff --git a/src/core/support/log.c b/src/core/support/log.c
index 79321f7ffe..b9e2897efc 100644
--- a/src/core/support/log.c
+++ b/src/core/support/log.c
@@ -46,3 +46,13 @@ const char *gpr_log_severity_string(gpr_log_severity severity) {
   }
   return "UNKNOWN";
 }
+
+void gpr_log(const char *file, int line, gpr_log_severity severity,
+             const char *format, ...) {
+  va_list args;
+  va_start(args, format);
+
+  gpr_vlog(file, line, severity, format, args);
+
+  va_end(args);
+}
diff --git a/src/core/support/log_android.c b/src/core/support/log_android.c
index 9e2b03471f..4c83e09914 100644
--- a/src/core/support/log_android.c
+++ b/src/core/support/log_android.c
@@ -54,15 +54,13 @@ static android_LogPriority severity_to_log_priority(gpr_log_severity severity) {
   return ANDROID_LOG_DEFAULT;
 }
 
-void gpr_log(const char *file, int line, gpr_log_severity severity,
-             const char *format, ...) {
+void gpr_vlog(const char *file, int line, gpr_log_severity severity,
+              const char *format, va_list args) {
   char *final_slash;
   const char *display_file;
   char *prefix = NULL;
   char *suffix = NULL;
   char *output = NULL;
-  va_list args;
-  va_start(args, format);
 
   final_slash = strrchr(file, '/');
   if (final_slash == NULL)
@@ -73,7 +71,6 @@ void gpr_log(const char *file, int line, gpr_log_severity severity,
   asprintf(&prefix, "%s:%d] ", display_file, line);
   vasprintf(&suffix, format, args);
   asprintf(&output, "%s%s", prefix, suffix);
-  va_end(args);
 
   __android_log_write(severity_to_log_priority(severity), "GRPC", output);
 
diff --git a/src/core/support/log_linux.c b/src/core/support/log_linux.c
index e39e2cc166..322ff07dd9 100644
--- a/src/core/support/log_linux.c
+++ b/src/core/support/log_linux.c
@@ -49,15 +49,13 @@
 
 static long gettid() { return syscall(__NR_gettid); }
 
-void gpr_log(const char *file, int line, gpr_log_severity severity,
-             const char *format, ...) {
+void gpr_vlog(const char *file, int line, gpr_log_severity severity,
+              const char *format, va_list args) {
   char *final_slash;
   const char *display_file;
   char time_buffer[64];
   gpr_timespec now = gpr_now();
   struct tm tm;
-  va_list args;
-  va_start(args, format);
 
   final_slash = strrchr(file, '/');
   if (final_slash == NULL)
@@ -78,8 +76,6 @@ void gpr_log(const char *file, int line, gpr_log_severity severity,
   vfprintf(stderr, format, args);
   fputc('\n', stderr);
   funlockfile(stderr);
-
-  va_end(args);
 }
 
 #endif
diff --git a/src/core/support/log_posix.c b/src/core/support/log_posix.c
index 68882f7e89..b47c433cd7 100644
--- a/src/core/support/log_posix.c
+++ b/src/core/support/log_posix.c
@@ -47,15 +47,13 @@
 
 static long gettid() { return pthread_self(); }
 
-void gpr_log(const char *file, int line, gpr_log_severity severity,
-             const char *format, ...) {
+void gpr_vlog(const char *file, int line, gpr_log_severity severity,
+              const char *format, va_list args) {
   char *final_slash;
   const char *display_file;
   char time_buffer[64];
   gpr_timespec now = gpr_now();
   struct tm tm;
-  va_list args;
-  va_start(args, format);
 
   final_slash = strrchr(file, '/');
   if (final_slash == NULL)
@@ -76,8 +74,6 @@ void gpr_log(const char *file, int line, gpr_log_severity severity,
   vfprintf(stderr, format, args);
   fputc('\n', stderr);
   funlockfile(stderr);
-
-  va_end(args);
 }
 
 #endif /* defined(GPR_POSIX_LOG) */
diff --git a/src/core/support/log_win32.c b/src/core/support/log_win32.c
index fb2fc0c239..e6567dca7e 100644
--- a/src/core/support/log_win32.c
+++ b/src/core/support/log_win32.c
@@ -40,16 +40,11 @@
 #include <stdarg.h>
 
 /* Simple starter implementation */
-void gpr_log(const char *file, int line, gpr_log_severity severity,
-             const char *format, ...) {
-  va_list args;
-  va_start(args, format);
-
+void gpr_vlog(const char *file, int line, gpr_log_severity severity,
+              const char *format, va_list args) {
   fprintf(stderr, "%s %s:%d: ", gpr_log_severity_string(severity), file, line);
   vfprintf(stderr, format, args);
   fputc('\n', stderr);
-
-  va_end(args);
 }
 
 #endif
-- 
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