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| author | Björn-Egil Dahlberg <[email protected]> | 2015-03-19 15:01:18 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2015-03-19 15:01:18 +0100 |
| commit | c283f8035e1ac18a6d150a2013c7f929cc32bffc (patch) | |
| tree | 021a83e58e17c714f694829027d86abb275f7d4b /erts/emulator/beam/sys.h | |
| parent | 3c6a1954670c5632216cd46628ee7260a27a51fb (diff) | |
| parent | a8599e3fbeb4628268f8761cbb1102d24d552133 (diff) | |
| download | otp-c283f8035e1ac18a6d150a2013c7f929cc32bffc.tar.gz otp-c283f8035e1ac18a6d150a2013c7f929cc32bffc.tar.bz2 otp-c283f8035e1ac18a6d150a2013c7f929cc32bffc.zip | |
Merge branch 'egil/maps/hamt/OTP-12585'
* egil/maps/hamt/OTP-12585: (113 commits)
erts: Fix bug in ESTACK and WSTACK
kernel: Add spec for erts_debug:map_info/1
mnesia: Update mnesia tests to reflect new ETS hash
erts: Ensure maps uses _rel functions in halfword
erts: Do not treat errors as fatal in erl_printf_term
erts: Update preloaded erts_internal.beam
erts: Add map decomposition wrappers
erts: Ensure halfword has correct temp-heap for maps
hipe: Handle separate hashmap tag correctly
erts: Fix map bug in dec_term for 32-bit debug VM
stdlib: Update qlc tests to reflect new ETS hash
stdlib: Remove obsolete hashmap references in io_lib
erts: Enhance maps ordering tests
hipe: Fix maps sort order testcase
erts: Remove unused variable in crashdump creation
erts: Fix typo in copy_struct for halfword emulator
erts: Restrict GCC intrinsics by compiler version
erts: Fix windows bug in hashmap_info
erts: Fix typo in make_hash2 for 32-bit arch
Fix beam_load assert
...
Conflicts:
erts/emulator/beam/bif.tab
Diffstat (limited to 'erts/emulator/beam/sys.h')
| -rw-r--r-- | erts/emulator/beam/sys.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 828f5b427a..d2a8b9e7f4 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -188,6 +188,16 @@ __decl_noreturn void __noreturn erl_assert_error(const char* expr, const char *f # define ASSERT(e) ((void) 1) #endif +/* ERTS_UNDEF can be used to silence false warnings about + * "variable may be used uninitialized" while keeping the variable + * marked as undefined by valgrind. + */ +#ifdef VALGRIND +# define ERTS_UNDEF(V,I) +#else +# define ERTS_UNDEF(V,I) V = I +#endif + /* * Compile time assert * (the actual compiler error msg can be a bit confusing) |