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[TSan] Replace several Printf() calls with Report() to ease debugging. 

llvm-svn: 205175
This commit is contained in:
Alexander Potapenko 2014-03-31 10:46:07 +00:00
parent 241856e5f8
commit 0426176940
1 changed files with 8 additions and 7 deletions
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15
compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
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@ -204,7 +204,7 @@ ScopedInterceptor::~ScopedInterceptor() {
#define SCOPED_TSAN_INTERCEPTOR(func, ...) \
SCOPED_INTERCEPTOR_RAW(func, __VA_ARGS__); \
if (REAL(func) == 0) { \
Printf("FATAL: ThreadSanitizer: failed to intercept %s\n", #func); \
Report("FATAL: ThreadSanitizer: failed to intercept %s\n", #func); \
Die(); \
} \
if (thr->ignore_interceptors || thr->in_ignored_lib) \
@ -851,13 +851,13 @@ TSAN_INTERCEPTOR(int, pthread_create,
SCOPED_INTERCEPTOR_RAW(pthread_create, th, attr, callback, param);
if (ctx->after_multithreaded_fork) {
if (flags()->die_after_fork) {
Printf("ThreadSanitizer: starting new threads after muti-threaded"
" fork is not supported. Dying (set die_after_fork=0 to override)\n");
Report("ThreadSanitizer: starting new threads after multi-threaded "
"fork is not supported. Dying (set die_after_fork=0 to override)\n");
Die();
} else {
VPrintf(1, "ThreadSanitizer: starting new threads after muti-threaded"
" fork is not supported. Continuing because die_after_fork=0,"
" but you are on your own\n");
VPrintf(1, "ThreadSanitizer: starting new threads after multi-threaded "
"fork is not supported (pid %d). Continuing because of "
"die_after_fork=0, but you are on your own\n", internal_getpid());
}
}
__sanitizer_pthread_attr_t myattr;
@ -1906,6 +1906,7 @@ TSAN_INTERCEPTOR(int, fork, int fake) {
if (cur_thread()->in_symbolizer)
return REAL(fork)(fake);
SCOPED_INTERCEPTOR_RAW(fork, fake);
Report("Thread %d is about to fork\n", GetTid());
ForkBefore(thr, pc);
int pid = REAL(fork)(fake);
if (pid == 0) {
@ -2151,7 +2152,7 @@ static void finalize(void *arg) {
}
static void unreachable() {
Printf("FATAL: ThreadSanitizer: unreachable called\n");
Report("FATAL: ThreadSanitizer: unreachable called\n");
Die();
}