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| author | Pirama Arumuga Nainar <pirama@google.com> | 2022-01-27 10:32:09 -0800 |
|---|---|---|
| committer | Pirama Arumuga Nainar <pirama@google.com> | 2022-03-07 09:29:50 -0800 |
| commit | 1d088275227fc16efee48b267ccfef65b6a55ec7 (patch) | |
| tree | 73c18364cbb7a7fc6bab10af24fe89b87a686b0d /toolchain-extras/profile-clang-extras.cpp | |
| parent | 6dba1c5eb7a70d71837fac4bc95ac6d76be1b8a8 (diff) | |
| download | extras-1d088275227fc16efee48b267ccfef65b6a55ec7.tar.gz | |
Create libraries for continuous mode
Bug: http://b/194128476
In continuous mode, the libraries don't need to call
__llvm_profile_write_file. We still register the signal handler to keep
this change low-touch.
Test: build the new libraries and verify absence of call to
__llvm_profile_write_file.
Change-Id: I00dc15a56a41494b464a6715242c79845605ebc3
Diffstat (limited to 'toolchain-extras/profile-clang-extras.cpp')
| -rw-r--r-- | toolchain-extras/profile-clang-extras.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/toolchain-extras/profile-clang-extras.cpp b/toolchain-extras/profile-clang-extras.cpp index c45f9b39..6a7766ef 100644 --- a/toolchain-extras/profile-clang-extras.cpp +++ b/toolchain-extras/profile-clang-extras.cpp @@ -24,10 +24,16 @@ extern "C" { static sighandler_t chained_signal_handler = SIG_ERR; +#ifndef __CONTINUOUS_COVERAGE_MODE__ int __llvm_profile_write_file(void); +#endif // __CONTINUOUS_COVERAGE_MODE__ static void llvm_signal_handler(__unused int signum) { + // TODO(pirama) Only disable __llvm_profile_write_file call to begin with. + // After continuous mode is stable, stop registering the signal handler. +#ifndef __CONTINUOUS_COVERAGE_MODE__ __llvm_profile_write_file(); +#endif // __CONTINUOUS_COVERAGE_MODE__ if (chained_signal_handler != SIG_ERR && chained_signal_handler != SIG_IGN && chained_signal_handler != SIG_DFL) { |