Commit Graph

13 Commits

Author SHA1 Message Date
Vitaly Buka c0fa632236 Remove NOLINTs from compiler-rt
llvm-svn: 371687
2019-09-11 23:19:48 +00:00
Nico Weber 4a1a113a99 Remove a few straggler ".cc"s in compiler-rt/lib
llvm-svn: 367589
2019-08-01 17:53:25 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Dmitry Vyukov 963f5490e2 tsan: allow Java VM iterate over allocated objects
Objects may move during the garbage collection, and JVM needs
to notify ThreadAnalyzer about that. The new function
__tsan_java_find eliminates the need to maintain these
objects both in ThreadAnalyzer and JVM.

Author: Alexander Smundak (asmundak)
Reviewed in https://reviews.llvm.org/D27720

llvm-svn: 289682
2016-12-14 18:20:18 +00:00
Dmitry Vyukov 732b128129 tsan: add acquire/release functions to java interface
they are required to handle synchronization on volatile/final fields

llvm-svn: 224697
2014-12-22 09:44:56 +00:00
Dmitry Vyukov 3f5ad1a98e tsan: allow memory overlap in __tsan_java_move
JVM actually moves memory between overlapping ranges.

llvm-svn: 212560
2014-07-08 20:01:12 +00:00
Dmitry Vyukov fb251f51a9 tsan: add __tsan_java_finalize interface function
It is required to prevent false positives between object ctor and finalizer,
as otherwise they look completely unsynchronized.

llvm-svn: 211829
2014-06-27 00:47:38 +00:00
Dmitry Vyukov 5ba736457c tsan: ignore interceptors coming from specified libraries
LibIgnore allows to ignore all interceptors called from a particular set
of dynamic libraries. LibIgnore remembers all "called_from_lib" suppressions
from the provided SuppressionContext; finds code ranges for the libraries;
and checks whether the provided PC value belongs to the code ranges.

Also make malloc and friends interceptors use SCOPED_INTERCEPTOR_RAW instead of
SCOPED_TSAN_INTERCEPTOR, because if they are called from an ignored lib,
then must call our internal allocator instead of libc malloc.

llvm-svn: 191897
2013-10-03 13:37:17 +00:00
Dmitry Vyukov 150406bbf3 tsan: ignore all interceptors coming directly from JVM
llvm-svn: 191152
2013-09-21 23:06:00 +00:00
Dmitry Vyukov c9af818515 tsan: introduce recursive mutex lock/unlock java interface
this is required to handle Object.Wait()

llvm-svn: 182088
2013-05-17 12:03:46 +00:00
Dmitry Vyukov bed53cfc12 tsan: add a high-level comment to tsan_interface_java.h
llvm-svn: 170881
2012-12-21 10:57:59 +00:00
Dmitry Vyukov d088b3b219 tsan: add java interface implementation stub
llvm-svn: 170681
2012-12-20 10:21:30 +00:00
Dmitry Vyukov 5a0761ed3c tsan: add Java interface
llvm-svn: 170679
2012-12-20 07:47:04 +00:00