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author | Oliver Nguyen <olivernguyen@google.com> | 2019-06-05 21:03:15 +0000 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2019-06-05 21:03:15 +0000 |
commit | 5c1ad00d4b827e07a4d18ea686f21bb6cf5cc8c6 (patch) | |
tree | 2caae05c541f7d426da27bdb9f674d6467c47dcb | |
parent | baedc8e8815de4e5ec0060ce7a9292560422b268 (diff) | |
parent | 42f318af0b5730ea7835ad4ea124311747c9c3c5 (diff) | |
download | extras-5c1ad00d4b827e07a4d18ea686f21bb6cf5cc8c6.tar.gz |
Merge "Do not create property_watch_loop thread for zygote" into qt-dev
-rw-r--r-- | toolchain-extras/profile-extras.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/toolchain-extras/profile-extras.cpp b/toolchain-extras/profile-extras.cpp index 1b1393b7..2d685084 100644 --- a/toolchain-extras/profile-extras.cpp +++ b/toolchain-extras/profile-extras.cpp @@ -17,7 +17,9 @@ #include <errno.h> #include <pthread.h> #include <signal.h> +#include <stdlib.h> #include <string.h> +#include <libgen.h> // For POSIX basename(). // Use _system_properties.h to use __system_property_wait_any() #define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_ @@ -84,6 +86,20 @@ __attribute__((constructor)) int init_profile_extras(void) { return -1; } + // Do not create thread running property_watch_loop for zygote (it can get + // invoked as zygote or app_process). This check is only needed for the + // platform, but can be done on any version after Android L, when + // getprogname() was added. +#if defined(__ANDROID_API__) && __ANDROID_API__ >= __ANDROID_API_L__ + const char *prog_basename = basename(getprogname()); + if (strncmp(prog_basename, "zygote", strlen("zygote")) == 0) { + return 0; + } + if (strncmp(prog_basename, "app_process", strlen("app_process")) == 0) { + return 0; + } +#endif + pthread_t thread; int error = pthread_create(&thread, nullptr, property_watch_loop, nullptr); if (error != 0) { |