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rename binder services main thread to Binder_*

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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
This commit is contained in:
Mathias Agopian 2013-03-07 15:34:28 -08:00 • committed by Alex Ray
parent 769828d2d4
commit 6090df85a8
2 changed files with 25 additions and 18 deletions
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3
include/utils/AndroidThreads.h
View file

@ -56,6 +56,9 @@ extern int androidCreateRawThreadEtc(android_thread_func_t entryFunction,
size_t threadStackSize,
android_thread_id_t *threadId);
// set the same of the running thread
extern void androidSetThreadName(const char* name);
// Used by the Java Runtime to control how threads are created, so that
// they can be proper and lovely Java threads.
typedef int (*android_create_thread_fn)(android_thread_func_t entryFunction,

40
libs/utils/Threads.cpp
View file

@ -90,30 +90,34 @@ 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,