summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorÖmer Sinan Ağacan <omeragacan@gmail.com>2018-07-13 15:12:19 +0300
committerÖmer Sinan Ağacan <omeragacan@gmail.com>2018-07-13 15:12:43 +0300
commit2625f1310edeff62eb3876cc6efbe105a80fe4ad (patch)
tree34ec0736541e27cb9321a5854feeaaaaa0ec144d
parent3ee7ca1b07eb78d037be9c654db345d641657b4f (diff)
downloadhaskell-2625f1310edeff62eb3876cc6efbe105a80fe4ad.tar.gz
Fix processHeapClosureForDead CONSTR_NOCAF case
CONSTR_NOCAF was introduced with 55d535da10d as a replacement for CONSTR_STATIC and CONSTR_NOCAF_STATIC, however, as explained in Note [static constructors], we copy CONSTR_NOCAFs (which can also be seen in evacuate) during GC, and they can become dead, like other CONSTR_X_Ys. processHeapClosureForDead is updated to reflect this. Test Plan: Validates on x86_64. Existing failures on i386. Reviewers: simonmar, bgamari, erikd Reviewed By: simonmar, bgamari Subscribers: rwbarton, thomie, carter GHC Trac Issues: #7836, #15063, #15087, #15165 Differential Revision: https://phabricator.haskell.org/D4928
-rw-r--r--rts/LdvProfile.c5
-rw-r--r--testsuite/tests/profiling/should_run/all.T3
2 files changed, 5 insertions, 3 deletions
diff --git a/rts/LdvProfile.c b/rts/LdvProfile.c
index 9499fdb7cb..608961e246 100644
--- a/rts/LdvProfile.c
+++ b/rts/LdvProfile.c
@@ -101,6 +101,7 @@ processHeapClosureForDead( const StgClosure *c )
case CONSTR_2_0:
case CONSTR_1_1:
case CONSTR_0_2:
+ case CONSTR_NOCAF:
case FUN:
case FUN_1_0:
case FUN_0_1:
@@ -130,7 +131,6 @@ processHeapClosureForDead( const StgClosure *c )
case IND_STATIC:
case FUN_STATIC:
case THUNK_STATIC:
- case CONSTR_NOCAF:
// stack objects
case UPDATE_FRAME:
case CATCH_FRAME:
@@ -139,6 +139,9 @@ processHeapClosureForDead( const StgClosure *c )
case RET_BCO:
case RET_SMALL:
case RET_BIG:
+ case CATCH_STM_FRAME:
+ case CATCH_RETRY_FRAME:
+ case ATOMICALLY_FRAME:
// others
case INVALID_OBJECT:
case COMPACT_NFDATA:
diff --git a/testsuite/tests/profiling/should_run/all.T b/testsuite/tests/profiling/should_run/all.T
index 5ee45c35f3..8d605f2da2 100644
--- a/testsuite/tests/profiling/should_run/all.T
+++ b/testsuite/tests/profiling/should_run/all.T
@@ -34,8 +34,7 @@ test('T3001', [only_ways(['prof_hb']), extra_ways(['prof_hb'])],
compile_and_run, [''])
test('T3001-2',
- [only_ways(['prof_hb']), extra_ways(['prof_hb']),
- when(wordsize(32), expect_broken(15063))],
+ [only_ways(['prof_hb']), extra_ways(['prof_hb'])],
compile_and_run, ['-package bytestring'])
# For profasm/profthreaded, the answer is correct but the ordering of some