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| author | Nicolas Geoffray <ngeoffray@google.com> | 2014-07-11 08:26:40 +0000 |
|---|---|---|
| committer | Nicolas Geoffray <ngeoffray@google.com> | 2014-07-11 08:26:40 +0000 |
| commit | 0025a86411145eb7cd4971f9234fc21c7b4aced1 (patch) | |
| tree | 933b8b96ea970c23a7b3ce313c7c6d46f807dadd /runtime/thread_linux.cc | |
| parent | 7fb36ded9cd5b1d254b63b3091f35c1e6471b90e (diff) | |
| download | art-0025a86411145eb7cd4971f9234fc21c7b4aced1.zip art-0025a86411145eb7cd4971f9234fc21c7b4aced1.tar.gz art-0025a86411145eb7cd4971f9234fc21c7b4aced1.tar.bz2 | |
Revert "Revert "Revert "Add implicit null and stack checks for x86"""
Broke the build.
This reverts commit 7fb36ded9cd5b1d254b63b3091f35c1e6471b90e.
Change-Id: I9df0e7446ff0913a0e1276a558b2ccf6c8f4c949
Diffstat (limited to 'runtime/thread_linux.cc')
| -rw-r--r-- | runtime/thread_linux.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/runtime/thread_linux.cc b/runtime/thread_linux.cc index 518211b..ee66ccc 100644 --- a/runtime/thread_linux.cc +++ b/runtime/thread_linux.cc @@ -35,8 +35,8 @@ static void SigAltStack(stack_t* new_stack, stack_t* old_stack) { void Thread::SetUpAlternateSignalStack() { // Create and set an alternate signal stack. stack_t ss; - ss.ss_sp = new uint8_t[SIGSTKSZ * 2]; // NB. this is 16K. - ss.ss_size = SIGSTKSZ * 2; + ss.ss_sp = new uint8_t[SIGSTKSZ]; + ss.ss_size = SIGSTKSZ; ss.ss_flags = 0; CHECK(ss.ss_sp != NULL); SigAltStack(&ss, NULL); @@ -56,7 +56,7 @@ void Thread::TearDownAlternateSignalStack() { // Tell the kernel to stop using it. ss.ss_sp = NULL; ss.ss_flags = SS_DISABLE; - ss.ss_size = SIGSTKSZ * 2; // Avoid ENOMEM failure with Mac OS' buggy libc. + ss.ss_size = SIGSTKSZ; // Avoid ENOMEM failure with Mac OS' buggy libc. SigAltStack(&ss, NULL); // Free it. |