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author | Glenn Kasten <gkasten@google.com> | 2011-07-11 15:59:22 -0700 |
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committer | Glenn Kasten <gkasten@google.com> | 2012-01-17 09:38:23 -0800 |
commit | 06a864413f03627ba7671d1c19ae114e3afaad4b (patch) | |
tree | 80350aef406318d12c2f9c4971adc8c7cccd4188 /include/utils | |
parent | c83a666fe6f808f99a88a34f3fe00ee16ed48fd9 (diff) | |
download | frameworks_base-06a864413f03627ba7671d1c19ae114e3afaad4b.zip frameworks_base-06a864413f03627ba7671d1c19ae114e3afaad4b.tar.gz frameworks_base-06a864413f03627ba7671d1c19ae114e3afaad4b.tar.bz2 |
Thread::getTid returns pid_t gettid() after run
This is needed when the parent or any other thread besides the child
needs access to the child's kernel tid.
Change-Id: Ib148505913eb78314cfd76657c30d7b20663dffd
Diffstat (limited to 'include/utils')
-rw-r--r-- | include/utils/threads.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/utils/threads.h b/include/utils/threads.h index ab3e8cd..b4a8b7c 100644 --- a/include/utils/threads.h +++ b/include/utils/threads.h @@ -526,6 +526,12 @@ public: // Do not call from this object's thread; will return WOULD_BLOCK in that case. status_t join(); +#ifdef HAVE_ANDROID_OS + // Return the thread's kernel ID, same as the thread itself calling gettid() or + // androidGetTid(), or -1 if the thread is not running. + pid_t getTid() const; +#endif + protected: // exitPending() returns true if requestExit() has been called. bool exitPending() const; @@ -551,8 +557,10 @@ private: volatile bool mExitPending; volatile bool mRunning; sp<Thread> mHoldSelf; -#if HAVE_ANDROID_OS - int mTid; +#ifdef HAVE_ANDROID_OS + // legacy for debugging, not used by getTid() as it is set by the child thread + // and so is not initialized until the child reaches that point + pid_t mTid; #endif }; |