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| author | Sverker Eriksson <[email protected]> | 2018-01-03 17:09:40 +0100 |
|---|---|---|
| committer | GitHub <[email protected]> | 2018-01-03 17:09:40 +0100 |
| commit | 93042b54da6a576b187bfb7b2222fc8a5a4d4f12 (patch) | |
| tree | 63c351d2ce560f096a0655487ef5714dbbf2cedf /erts/emulator/hipe/hipe_mkliterals.c | |
| parent | 0c08677522f1add0f6161328a0009e3ac3401f1e (diff) | |
| parent | 898352fd68022432c1e6f8d9b7a926394d3e8899 (diff) | |
| download | otp-93042b54da6a576b187bfb7b2222fc8a5a4d4f12.tar.gz otp-93042b54da6a576b187bfb7b2222fc8a5a4d4f12.tar.bz2 otp-93042b54da6a576b187bfb7b2222fc8a5a4d4f12.zip | |
Merge PR-1664 from sverker/sverker/hipe-bs_put_utf8-gc-bug OTP-14850
Fix GC bug for HiPE primop bs_put_utf8
Diffstat (limited to 'erts/emulator/hipe/hipe_mkliterals.c')
| -rw-r--r-- | erts/emulator/hipe/hipe_mkliterals.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c index 4573980e1e..1ebe4e1188 100644 --- a/erts/emulator/hipe/hipe_mkliterals.c +++ b/erts/emulator/hipe/hipe_mkliterals.c @@ -535,6 +535,11 @@ static const struct rts_param rts_params[] = { static unsigned int literals_crc; static unsigned int system_crc; +/* + * Change this version value to detect incompatible changes in primop interface. + */ +#define PRIMOP_ABI_VSN 0x090300 /* erts-9.3 */ + static void compute_crc(void) { unsigned int crc_value; @@ -550,6 +555,8 @@ static void compute_crc(void) for (i = 0; i < NR_PARAMS; ++i) if (rts_params[i].is_defined) crc_value = crc_update_int(crc_value, &rts_params[i].value); + + crc_value ^= PRIMOP_ABI_VSN; crc_value &= 0x07FFFFFF; system_crc = crc_value; } |