From e3e43b384e0603e5883b501cdb169641fab8fea2 Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Thu, 7 Mar 2013 15:34:28 -0800
Subject: rename binder services main thread to Binder_*

When a binder service's main thread joins the thread pool
it retains its name (whatever the exec name was), which is
very confusing in systrace.

we now rename that thread just like its friends in the
thread pool.

Change-Id: Ibb3b6ff07304b247cfc6fb1694e72350c579513e
---
 libs/utils/Threads.cpp | 40 ++++++++++++++++++++++------------------
 1 file changed, 22 insertions(+), 18 deletions(-)

(limited to 'libs/utils/Threads.cpp')

diff --git a/libs/utils/Threads.cpp b/libs/utils/Threads.cpp
index a25a81fbeb..eb964978e4 100644
--- a/libs/utils/Threads.cpp
+++ b/libs/utils/Threads.cpp
@@ -109,30 +109,34 @@ struct thread_data_t {
         }
         
         if (name) {
-#if defined(HAVE_PRCTL)
-            // Mac OS doesn't have this, and we build libutil for the host too
-            int hasAt = 0;
-            int hasDot = 0;
-            char *s = name;
-            while (*s) {
-                if (*s == '.') hasDot = 1;
-                else if (*s == '@') hasAt = 1;
-                s++;
-            }
-            int len = s - name;
-            if (len < 15 || hasAt || !hasDot) {
-                s = name;
-            } else {
-                s = name + len - 15;
-            }
-            prctl(PR_SET_NAME, (unsigned long) s, 0, 0, 0);
-#endif
+            androidSetThreadName(name);
             free(name);
         }
         return f(u);
     }
 };
 
+void androidSetThreadName(const char* name) {
+#if defined(HAVE_PRCTL)
+    // Mac OS doesn't have this, and we build libutil for the host too
+    int hasAt = 0;
+    int hasDot = 0;
+    const char *s = name;
+    while (*s) {
+        if (*s == '.') hasDot = 1;
+        else if (*s == '@') hasAt = 1;
+        s++;
+    }
+    int len = s - name;
+    if (len < 15 || hasAt || !hasDot) {
+        s = name;
+    } else {
+        s = name + len - 15;
+    }
+    prctl(PR_SET_NAME, (unsigned long) s, 0, 0, 0);
+#endif
+}
+
 int androidCreateRawThreadEtc(android_thread_func_t entryFunction,
                                void *userData,
                                const char* threadName,
-- 
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