diff options
Diffstat (limited to 'erts')
101 files changed, 2641 insertions, 589 deletions
diff --git a/erts/aclocal.m4 b/erts/aclocal.m4 index 25f40944e7..46b30a16b3 100644 --- a/erts/aclocal.m4 +++ b/erts/aclocal.m4 @@ -954,6 +954,40 @@ dnl AC_DEFUN(ERL_FIND_ETHR_LIB, [ +AC_ARG_ENABLE(native-ethr-impls, + AS_HELP_STRING([--disable-native-ethr-impls], + [disable native ethread implementations]), +[ case "$enableval" in + no) disable_native_ethr_impls=yes ;; + *) disable_native_ethr_impls=no ;; + esac ], disable_native_ethr_impls=no) + +test "X$disable_native_ethr_impls" = "Xyes" && + AC_DEFINE(ETHR_DISABLE_NATIVE_IMPLS, 1, [Define if you want to disable native ethread implementations]) + +AC_ARG_ENABLE(x86-out-of-order, + AS_HELP_STRING([--enable-x86-out-of-order], + [enable x86/x84_64 out of order support (default disabled)])) + +AC_ARG_ENABLE(prefer-gcc-native-ethr-impls, + AS_HELP_STRING([--enable-prefer-gcc-native-ethr-impls], + [prefer gcc native ethread implementations]), +[ case "$enableval" in + yes) enable_prefer_gcc_native_ethr_impls=yes ;; + *) enable_prefer_gcc_native_ethr_impls=no ;; + esac ], enable_prefer_gcc_native_ethr_impls=no) + +test $enable_prefer_gcc_native_ethr_impls = yes && + AC_DEFINE(ETHR_PREFER_GCC_NATIVE_IMPLS, 1, [Define if you prefer gcc native ethread implementations]) + +AC_ARG_WITH(libatomic_ops, + AS_HELP_STRING([--with-libatomic_ops=PATH], + [specify and prefer usage of libatomic_ops in the ethread library])) + +AC_ARG_WITH(with_sparc_memory_order, + AS_HELP_STRING([--with-sparc-memory-order=TSO|PSO|RMO], + [specify sparc memory order (defaults to RMO)])) + LM_CHECK_THR_LIB ERL_INTERNAL_LIBS @@ -1003,40 +1037,44 @@ case "$THR_LIB_NAME" in AC_DEFINE(ETHR_WIN32_THREADS, 1, [Define if you have win32 threads]) - ETHR_CHK_INTERLOCKED([_InterlockedDecrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT, 1, [Define if you have _InterlockedDecrement()])) - ETHR_CHK_INTERLOCKED([_InterlockedDecrement_rel], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT_REL, 1, [Define if you have _InterlockedDecrement_rel()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT, 1, [Define if you have _InterlockedIncrement()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement_acq], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT_ACQ, 1, [Define if you have _InterlockedIncrement_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD, 1, [Define if you have _InterlockedExchangeAdd()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd_acq], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD_ACQ, 1, [Define if you have _InterlockedExchangeAdd_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedAnd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND, 1, [Define if you have _InterlockedAnd()])) - ETHR_CHK_INTERLOCKED([_InterlockedOr], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR, 1, [Define if you have _InterlockedOr()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchange], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE, 1, [Define if you have _InterlockedExchange()])) - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE, 1, [Define if you have _InterlockedCompareExchange()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_acq], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_ACQ, 1, [Define if you have _InterlockedCompareExchange_acq()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_rel], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_REL, 1, [Define if you have _InterlockedCompareExchange_rel()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - - ETHR_CHK_INTERLOCKED([_InterlockedDecrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64, 1, [Define if you have _InterlockedDecrement64()])) - ETHR_CHK_INTERLOCKED([_InterlockedDecrement64_rel], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64_REL, 1, [Define if you have _InterlockedDecrement64_rel()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64, 1, [Define if you have _InterlockedIncrement64()])) - ETHR_CHK_INTERLOCKED([_InterlockedIncrement64_acq], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64_ACQ, 1, [Define if you have _InterlockedIncrement64_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64, 1, [Define if you have _InterlockedExchangeAdd64()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64_acq], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64_ACQ, 1, [Define if you have _InterlockedExchangeAdd64_acq()])) - ETHR_CHK_INTERLOCKED([_InterlockedAnd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND64, 1, [Define if you have _InterlockedAnd64()])) - ETHR_CHK_INTERLOCKED([_InterlockedOr64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR64, 1, [Define if you have _InterlockedOr64()])) - ETHR_CHK_INTERLOCKED([_InterlockedExchange64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE64, 1, [Define if you have _InterlockedExchange64()])) - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64, 1, [Define if you have _InterlockedCompareExchange64()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_acq], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_ACQ, 1, [Define if you have _InterlockedCompareExchange64_acq()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_rel], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_REL, 1, [Define if you have _InterlockedCompareExchange64_rel()])) - test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes - - ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange128], [4], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE128, 1, [Define if you have _InterlockedCompareExchange128()])) - + if test "X$disable_native_ethr_impls" = "Xyes"; then + have_interlocked_op=no + ethr_have_native_atomics=no + else + ETHR_CHK_INTERLOCKED([_InterlockedDecrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT, 1, [Define if you have _InterlockedDecrement()])) + ETHR_CHK_INTERLOCKED([_InterlockedDecrement_rel], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT_REL, 1, [Define if you have _InterlockedDecrement_rel()])) + ETHR_CHK_INTERLOCKED([_InterlockedIncrement], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT, 1, [Define if you have _InterlockedIncrement()])) + ETHR_CHK_INTERLOCKED([_InterlockedIncrement_acq], [1], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT_ACQ, 1, [Define if you have _InterlockedIncrement_acq()])) + ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD, 1, [Define if you have _InterlockedExchangeAdd()])) + ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd_acq], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD_ACQ, 1, [Define if you have _InterlockedExchangeAdd_acq()])) + ETHR_CHK_INTERLOCKED([_InterlockedAnd], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND, 1, [Define if you have _InterlockedAnd()])) + ETHR_CHK_INTERLOCKED([_InterlockedOr], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR, 1, [Define if you have _InterlockedOr()])) + ETHR_CHK_INTERLOCKED([_InterlockedExchange], [2], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE, 1, [Define if you have _InterlockedExchange()])) + ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE, 1, [Define if you have _InterlockedCompareExchange()])) + test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes + ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_acq], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_ACQ, 1, [Define if you have _InterlockedCompareExchange_acq()])) + test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes + ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange_rel], [3], [long], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE_REL, 1, [Define if you have _InterlockedCompareExchange_rel()])) + test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes + + ETHR_CHK_INTERLOCKED([_InterlockedDecrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64, 1, [Define if you have _InterlockedDecrement64()])) + ETHR_CHK_INTERLOCKED([_InterlockedDecrement64_rel], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDDECREMENT64_REL, 1, [Define if you have _InterlockedDecrement64_rel()])) + ETHR_CHK_INTERLOCKED([_InterlockedIncrement64], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64, 1, [Define if you have _InterlockedIncrement64()])) + ETHR_CHK_INTERLOCKED([_InterlockedIncrement64_acq], [1], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDINCREMENT64_ACQ, 1, [Define if you have _InterlockedIncrement64_acq()])) + ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64, 1, [Define if you have _InterlockedExchangeAdd64()])) + ETHR_CHK_INTERLOCKED([_InterlockedExchangeAdd64_acq], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGEADD64_ACQ, 1, [Define if you have _InterlockedExchangeAdd64_acq()])) + ETHR_CHK_INTERLOCKED([_InterlockedAnd64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDAND64, 1, [Define if you have _InterlockedAnd64()])) + ETHR_CHK_INTERLOCKED([_InterlockedOr64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDOR64, 1, [Define if you have _InterlockedOr64()])) + ETHR_CHK_INTERLOCKED([_InterlockedExchange64], [2], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDEXCHANGE64, 1, [Define if you have _InterlockedExchange64()])) + ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64, 1, [Define if you have _InterlockedCompareExchange64()])) + test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes + ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_acq], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_ACQ, 1, [Define if you have _InterlockedCompareExchange64_acq()])) + test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes + ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange64_rel], [3], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE64_REL, 1, [Define if you have _InterlockedCompareExchange64_rel()])) + test "$have_interlocked_op" = "yes" && ethr_have_native_atomics=yes + + ETHR_CHK_INTERLOCKED([_InterlockedCompareExchange128], [4], [__int64], AC_DEFINE_UNQUOTED(ETHR_HAVE__INTERLOCKEDCOMPAREEXCHANGE128, 1, [Define if you have _InterlockedCompareExchange128()])) + fi test "$ethr_have_native_atomics" = "yes" && ethr_have_native_spinlock=yes ;; @@ -1303,93 +1341,98 @@ case "$THR_LIB_NAME" in int128="__int128_t" fi - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP32, 1, [Define if you have __sync_val_compare_and_swap() for 32-bit integers])) - test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH32, 1, [Define if you have __sync_add_and_fetch() for 32-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND32, 1, [Define if you have __sync_fetch_and_and() for 32-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR32, 1, [Define if you have __sync_fetch_and_or() for 32-bit integers])) + if test "X$disable_native_ethr_impls" = "Xyes"; then + ethr_have_native_atomics=no + else + ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP32, 1, [Define if you have __sync_val_compare_and_swap() for 32-bit integers])) + test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes + ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH32, 1, [Define if you have __sync_add_and_fetch() for 32-bit integers])) + ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND32, 1, [Define if you have __sync_fetch_and_and() for 32-bit integers])) + ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [32], [$int32], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR32, 1, [Define if you have __sync_fetch_and_or() for 32-bit integers])) + + ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP64, 1, [Define if you have __sync_val_compare_and_swap() for 64-bit integers])) + test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes + ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH64, 1, [Define if you have __sync_add_and_fetch() for 64-bit integers])) + ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND64, 1, [Define if you have __sync_fetch_and_and() for 64-bit integers])) + ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR64, 1, [Define if you have __sync_fetch_and_or() for 64-bit integers])) + + if test $int128 != no; then + ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [128], [$int128], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP128, 1, [Define if you have __sync_val_compare_and_swap() for 128-bit integers])) + fi - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP64, 1, [Define if you have __sync_val_compare_and_swap() for 64-bit integers])) - test "$have_sync_op" = "yes" && ethr_have_native_atomics=yes - ETHR_CHK_SYNC_OP([__sync_add_and_fetch], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_ADD_AND_FETCH64, 1, [Define if you have __sync_add_and_fetch() for 64-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_and], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_AND64, 1, [Define if you have __sync_fetch_and_and() for 64-bit integers])) - ETHR_CHK_SYNC_OP([__sync_fetch_and_or], [2], [64], [$int64], AC_DEFINE(ETHR_HAVE___SYNC_FETCH_AND_OR64, 1, [Define if you have __sync_fetch_and_or() for 64-bit integers])) + AC_MSG_CHECKING([for a usable libatomic_ops implementation]) + case "x$with_libatomic_ops" in + xno | xyes | x) + libatomic_ops_include= + ;; + *) + if test -d "${with_libatomic_ops}/include"; then + libatomic_ops_include="-I$with_libatomic_ops/include" + CPPFLAGS="$CPPFLAGS $libatomic_ops_include" + else + AC_MSG_ERROR([libatomic_ops include directory $with_libatomic_ops/include not found]) + fi;; + esac + ethr_have_libatomic_ops=no + AC_TRY_LINK([#include "atomic_ops.h"], + [ + volatile AO_t x; + AO_t y; + int z; + + AO_nop_full(); + AO_store(&x, (AO_t) 0); + z = AO_load(&x); + z = AO_compare_and_swap_full(&x, (AO_t) 0, (AO_t) 1); + ], + [ethr_have_native_atomics=yes + ethr_have_libatomic_ops=yes]) + AC_MSG_RESULT([$ethr_have_libatomic_ops]) + if test $ethr_have_libatomic_ops = yes; then + AC_CHECK_SIZEOF(AO_t, , + [ + #include <stdio.h> + #include "atomic_ops.h" + ]) + AC_DEFINE_UNQUOTED(ETHR_SIZEOF_AO_T, $ac_cv_sizeof_AO_t, [Define to the size of AO_t if libatomic_ops is used]) + + AC_DEFINE(ETHR_HAVE_LIBATOMIC_OPS, 1, [Define if you have libatomic_ops atomic operations]) + if test "x$with_libatomic_ops" != "xno" && test "x$with_libatomic_ops" != "x"; then + AC_DEFINE(ETHR_PREFER_LIBATOMIC_OPS_NATIVE_IMPLS, 1, [Define if you prefer libatomic_ops native ethread implementations]) + fi + ETHR_DEFS="$ETHR_DEFS $libatomic_ops_include" + elif test "x$with_libatomic_ops" != "xno" && test "x$with_libatomic_ops" != "x"; then + AC_MSG_ERROR([No usable libatomic_ops implementation found]) + fi - if test $int128 != no; then - ETHR_CHK_SYNC_OP([__sync_val_compare_and_swap], [3], [128], [$int128], AC_DEFINE(ETHR_HAVE___SYNC_VAL_COMPARE_AND_SWAP128, 1, [Define if you have __sync_val_compare_and_swap() for 128-bit integers])) - fi + case "$host_cpu" in + sparc | sun4u | sparc64 | sun4v) + case "$with_sparc_memory_order" in + "TSO") + AC_DEFINE(ETHR_SPARC_TSO, 1, [Define if only run in Sparc TSO mode]);; + "PSO") + AC_DEFINE(ETHR_SPARC_PSO, 1, [Define if only run in Sparc PSO, or TSO mode]);; + "RMO"|"") + AC_DEFINE(ETHR_SPARC_RMO, 1, [Define if run in Sparc RMO, PSO, or TSO mode]);; + *) + AC_MSG_ERROR([Unsupported Sparc memory order: $with_sparc_memory_order]);; + esac + ethr_have_native_atomics=yes;; + i86pc | i*86 | x86_64 | amd64) + if test "$enable_x86_out_of_order" = "yes"; then + AC_DEFINE(ETHR_X86_OUT_OF_ORDER, 1, [Define if x86/x86_64 out of order instructions should be synchronized]) + fi + ethr_have_native_atomics=yes;; + macppc | ppc | powerpc | "Power Macintosh") + ethr_have_native_atomics=yes;; + tile) + ethr_have_native_atomics=yes;; + *) + ;; + esac - AC_MSG_CHECKING([for a usable libatomic_ops implementation]) - case "x$with_libatomic_ops" in - xno | xyes | x) - libatomic_ops_include= - ;; - *) - if test -d "${with_libatomic_ops}/include"; then - libatomic_ops_include="-I$with_libatomic_ops/include" - CPPFLAGS="$CPPFLAGS $libatomic_ops_include" - else - AC_MSG_ERROR([libatomic_ops include directory $with_libatomic_ops/include not found]) - fi;; - esac - ethr_have_libatomic_ops=no - AC_TRY_LINK([#include "atomic_ops.h"], - [ - volatile AO_t x; - AO_t y; - int z; - - AO_nop_full(); - AO_store(&x, (AO_t) 0); - z = AO_load(&x); - z = AO_compare_and_swap_full(&x, (AO_t) 0, (AO_t) 1); - ], - [ethr_have_native_atomics=yes - ethr_have_libatomic_ops=yes]) - AC_MSG_RESULT([$ethr_have_libatomic_ops]) - if test $ethr_have_libatomic_ops = yes; then - AC_CHECK_SIZEOF(AO_t, , - [ - #include <stdio.h> - #include "atomic_ops.h" - ]) - AC_DEFINE_UNQUOTED(ETHR_SIZEOF_AO_T, $ac_cv_sizeof_AO_t, [Define to the size of AO_t if libatomic_ops is used]) - - AC_DEFINE(ETHR_HAVE_LIBATOMIC_OPS, 1, [Define if you have libatomic_ops atomic operations]) - if test "x$with_libatomic_ops" != "xno" && test "x$with_libatomic_ops" != "x"; then - AC_DEFINE(ETHR_PREFER_LIBATOMIC_OPS_NATIVE_IMPLS, 1, [Define if you prefer libatomic_ops native ethread implementations]) - fi - ETHR_DEFS="$ETHR_DEFS $libatomic_ops_include" - elif test "x$with_libatomic_ops" != "xno" && test "x$with_libatomic_ops" != "x"; then - AC_MSG_ERROR([No usable libatomic_ops implementation found]) fi - case "$host_cpu" in - sparc | sun4u | sparc64 | sun4v) - case "$with_sparc_memory_order" in - "TSO") - AC_DEFINE(ETHR_SPARC_TSO, 1, [Define if only run in Sparc TSO mode]);; - "PSO") - AC_DEFINE(ETHR_SPARC_PSO, 1, [Define if only run in Sparc PSO, or TSO mode]);; - "RMO"|"") - AC_DEFINE(ETHR_SPARC_RMO, 1, [Define if run in Sparc RMO, PSO, or TSO mode]);; - *) - AC_MSG_ERROR([Unsupported Sparc memory order: $with_sparc_memory_order]);; - esac - ethr_have_native_atomics=yes;; - i86pc | i*86 | x86_64 | amd64) - if test "$enable_x86_out_of_order" = "yes"; then - AC_DEFINE(ETHR_X86_OUT_OF_ORDER, 1, [Define if x86/x86_64 out of order instructions should be synchronized]) - fi - ethr_have_native_atomics=yes;; - macppc | ppc | "Power Macintosh") - ethr_have_native_atomics=yes;; - tile) - ethr_have_native_atomics=yes;; - *) - ;; - esac - test ethr_have_native_atomics = "yes" && ethr_have_native_spinlock=yes dnl Restore LIBS @@ -1451,40 +1494,6 @@ esac AC_C_DOUBLE_MIDDLE_ENDIAN -AC_ARG_ENABLE(native-ethr-impls, - AS_HELP_STRING([--disable-native-ethr-impls], - [disable native ethread implementations]), -[ case "$enableval" in - no) disable_native_ethr_impls=yes ;; - *) disable_native_ethr_impls=no ;; - esac ], disable_native_ethr_impls=no) - -AC_ARG_ENABLE(x86-out-of-order, - AS_HELP_STRING([--enable-x86-out-of-order], - [enable x86/x84_64 out of order support (default disabled)])) - -test "X$disable_native_ethr_impls" = "Xyes" && - AC_DEFINE(ETHR_DISABLE_NATIVE_IMPLS, 1, [Define if you want to disable native ethread implementations]) - -AC_ARG_ENABLE(prefer-gcc-native-ethr-impls, - AS_HELP_STRING([--enable-prefer-gcc-native-ethr-impls], - [prefer gcc native ethread implementations]), -[ case "$enableval" in - yes) enable_prefer_gcc_native_ethr_impls=yes ;; - *) enable_prefer_gcc_native_ethr_impls=no ;; - esac ], enable_prefer_gcc_native_ethr_impls=no) - -test $enable_prefer_gcc_native_ethr_impls = yes && - AC_DEFINE(ETHR_PREFER_GCC_NATIVE_IMPLS, 1, [Define if you prefer gcc native ethread implementations]) - -AC_ARG_WITH(libatomic_ops, - AS_HELP_STRING([--with-libatomic_ops=PATH], - [specify and prefer usage of libatomic_ops in the ethread library])) - -AC_ARG_WITH(with_sparc_memory_order, - AS_HELP_STRING([--with-sparc-memory-order=TSO|PSO|RMO], - [specify sparc memory order (defaults to RMO)])) - ETHR_X86_SSE2_ASM=no case "$GCC-$ac_cv_sizeof_void_p-$host_cpu" in yes-4-i86pc | yes-4-i*86 | yes-4-x86_64 | yes-4-amd64) diff --git a/erts/autoconf/vxworks/sed.general b/erts/autoconf/vxworks/sed.general index e2d2f415f1..dbb9420b67 100644 --- a/erts/autoconf/vxworks/sed.general +++ b/erts/autoconf/vxworks/sed.general @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1997-2012. All Rights Reserved. +# Copyright Ericsson AB 1997-2013. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/autoconf/vxworks/sed.vxworks_ppc32 b/erts/autoconf/vxworks/sed.vxworks_ppc32 index 48ec912b4f..f00daef74c 100644 --- a/erts/autoconf/vxworks/sed.vxworks_ppc32 +++ b/erts/autoconf/vxworks/sed.vxworks_ppc32 @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2006-2010. All Rights Reserved. +# Copyright Ericsson AB 2006-2013. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/autoconf/vxworks/sed.vxworks_simlinux b/erts/autoconf/vxworks/sed.vxworks_simlinux index fbf6d7bc9d..67ddbf1575 100644 --- a/erts/autoconf/vxworks/sed.vxworks_simlinux +++ b/erts/autoconf/vxworks/sed.vxworks_simlinux @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2008-2010. All Rights Reserved. +# Copyright Ericsson AB 2008-2013. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/autoconf/vxworks/sed.vxworks_simso b/erts/autoconf/vxworks/sed.vxworks_simso index 17ec092dee..1af88cef31 100644 --- a/erts/autoconf/vxworks/sed.vxworks_simso +++ b/erts/autoconf/vxworks/sed.vxworks_simso @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2005-2010. All Rights Reserved. +# Copyright Ericsson AB 2005-2013. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/configure.in b/erts/configure.in index b056ba44e2..2f624e5853 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -150,6 +150,14 @@ AS_HELP_STRING([--disable-smp-support], [disable smp support]), *) enable_smp_support=yes ;; esac ], enable_smp_support=unknown) +AC_ARG_ENABLE(smp-require-native-atomics, + AS_HELP_STRING([--disable-smp-require-native-atomics], + [disable the SMP requirement of a native atomic implementation]), +[ case "$enableval" in + no) smp_require_native_atomics=no ;; + *) smp_require_native_atomics=yes ;; + esac ], smp_require_native_atomics=yes) + AC_ARG_WITH(termcap, AS_HELP_STRING([--with-termcap], [use termcap (default)]) AS_HELP_STRING([--without-termcap], @@ -1043,11 +1051,15 @@ if test $ERTS_BUILD_SMP_EMU = yes; then AC_DEFINE(ERTS_HAVE_SMP_EMU, 1, [Define if the smp emulator is built]) - case "$ethr_have_native_atomics-$ethr_have_native_spinlock" in + case "$ethr_have_native_atomics-$smp_require_native_atomics-$ethr_have_native_spinlock" in yes-*) ;; - no-yes) + no-yes-*) + AC_MSG_ERROR([No native atomic implementation found. See INSTALL.md for more information.]) + ;; + + no-no-yes) test -f "$ERL_TOP/erts/CONF_INFO" || echo "" > "$ERL_TOP/erts/CONF_INFO" @@ -1056,12 +1068,13 @@ if test $ERTS_BUILD_SMP_EMU = yes; then No native atomic implementation available. Fallbacks implemented using spinlocks will be used. Note that the performance of the SMP - runtime system will suffer due to this. + runtime system will suffer immensely due to + this. EOF ;; - no-no) + no-no-no) test -f "$ERL_TOP/erts/CONF_INFO" || echo "" > "$ERL_TOP/erts/CONF_INFO" @@ -1071,7 +1084,7 @@ EOF spinlock implementation available. Fallbacks implemented using mutexes will be used. Note that the performance of the SMP runtime system - will suffer much due to this. + will suffer immensely due to this. EOF ;; diff --git a/erts/doc/src/crash_dump.xml b/erts/doc/src/crash_dump.xml index 73212e6143..8f5515baca 100644 --- a/erts/doc/src/crash_dump.xml +++ b/erts/doc/src/crash_dump.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>1999</year><year>2010</year> + <year>1999</year><year>2013</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index 8dca7402e8..70569b1c6c 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -1037,6 +1037,20 @@ <p>For more information, see <seealso marker="erlang#system_info_cpu_topology">erlang:system_info(cpu_topology)</seealso>.</p> </item> + <tag><marker id="+sfwi"><c>+sfwi Interval</c></marker></tag> + <item> + <p>Set scheduler forced wakeup interval. All run queues will + be scanned each <c>Interval</c> milliseconds. While there are + sleeping schedulers in the system, one scheduler will be woken + for each non-empty run queue found. An <c>Interval</c> of zero + disables this feature, which also is the default. + </p> + <p>This feature has been introduced as a temporary workaround + for lengthy executing native code, and native code that do not + bump reductions properly in OTP. When these bugs have be fixed + the <c>+sfwi</c> flag will be removed. + </p> + </item> <tag><marker id="+stbt"><c>+stbt BindType</c></marker></tag> <item> <p>Try to set scheduler bind type. The same as the diff --git a/erts/doc/src/erts_alloc.xml b/erts/doc/src/erts_alloc.xml index 2ffb55c6ab..6ce2261430 100644 --- a/erts/doc/src/erts_alloc.xml +++ b/erts/doc/src/erts_alloc.xml @@ -170,6 +170,15 @@ used. The time complexity is proportional to log N, where N is the number of free blocks.</p> </item> + <tag>Address order first fit carrier best fit</tag> + <item> + <p>Strategy: Find the <em>carrier</em> with the lowest address that + can satisfy the requested block size, then find a block within + that carrier using the "best fit" strategy.</p> + <p>Implementation: Balanced binary search trees are + used. The time complexity is proportional to log N, where + N is the number of free blocks.</p> + </item> <tag>Address order first fit carrier address order best fit</tag> <item> <p>Strategy: Find the <em>carrier</em> with the lowest address that @@ -330,20 +339,21 @@ fetched it will function as an ordinary carrier. This feature has special requirements on the <seealso marker="#M_as">allocation strategy</seealso> used. Currently - only the <c>aoff</c> and the <c>aoffcaobf</c> strategies support + only the strategies <c>aoff</c>, <c>aoffcbf</c> and <c>aoffcaobf</c> support abandoned carriers. This feature also requires <seealso marker="#M_t">multiple thread specific instances</seealso> to be enabled. When enabling this feature, multiple thread specific instances will be enabled if not already enabled, and the - <c>aoffcaobf</c> strategy will be enabled if current strategy does not + <c>aoffcbf</c> strategy will be enabled if current strategy does not support abandoned carriers. This feature can be enabled on all allocators based on the <c>alloc_util</c> framework with the exception of <c>temp_alloc</c> (which would be pointless). </item> - <tag><marker id="M_as"><c><![CDATA[+M<S>as bf|aobf|aoff|aoffcaobf|gf|af]]></c></marker></tag> + <tag><marker id="M_as"><c><![CDATA[+M<S>as bf|aobf|aoff|aoffcbf|aoffcaobf|gf|af]]></c></marker></tag> <item> Allocation strategy. Valid strategies are <c>bf</c> (best fit), <c>aobf</c> (address order best fit), <c>aoff</c> (address order first fit), + <c>aoffcbf</c> (address order first fit carrier best fit), <c>aoffcaobf</c> (address order first fit carrier address order best fit), <c>gf</c> (good fit), and <c>af</c> (a fit). See <seealso marker="#strategy">the description of allocation strategies</seealso> in "the <c>alloc_util</c> framework" section.</item> diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml index 3a2c644ff7..f94d71ee3d 100644 --- a/erts/doc/src/notes.xml +++ b/erts/doc/src/notes.xml @@ -30,6 +30,369 @@ </header> <p>This document describes the changes made to the ERTS application.</p> +<section><title>Erts 5.10.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + A bug in prim_inet has been corrected. If the port owner + was killed at a bad time while closing the socket port + the port could become orphaned hence causing port and + socket leaking. Reported by Fred Herbert, Dmitry Belyaev + and others.</p> + <p> + Own Id: OTP-10497 Aux Id: OTP-10562 </p> + </item> + <item> + <p> + Compilation fixes for NetBSD. Thanks to YAMAMOTO Takashi.</p> + <p> + Own Id: OTP-10941</p> + </item> + <item> + <p> + Fixed a race condition when using delayed_write when + writing to a file which would cause the same data to be + written multiple times.</p> + <p> + Own Id: OTP-10984</p> + </item> + <item> + <p> + Fix small memory leak from tracing with option + <c>meta</c>.</p> + <p> + Own Id: OTP-10997</p> + </item> + <item> + <p> + Correct typo in erlsrv usage. Thanks to Bryan Hunter</p> + <p> + Own Id: OTP-11002</p> + </item> + <item> + <p> + ct_run: delete unused function. Thanks to Tuncer Ayaz.</p> + <p> + Own Id: OTP-11003</p> + </item> + <item> + <p> + Corrections to run_erl/to_erl handshake behaviour.</p> + <p> + Own Id: OTP-11012</p> + </item> + <item> + <p> + Fix typo in type: erlang:process_info_item(). Thanks to + Andrew Tunnell-Jones.</p> + <p> + Own Id: OTP-11024</p> + </item> + <item> + <p> + Fix src/dest overlap issue in ttsl driver. Thanks to + Steve Vinoski.</p> + <p> + Own Id: OTP-11064</p> + </item> + <item> + <p> + When sending to a port using <c>erlang:send(Port, Msg, + [nosuspend])</c>, the send operation was performed + synchronously. This bug has now been fixed.</p> + <p> + Own Id: OTP-11076 Aux Id: OTP-10336 </p> + </item> + <item> + <p> + When converting a faulty binary to a list with + unicode:characters_to_list, the error return value could + contain a faulty "rest", i.e. the io_list of characters + that could not be converted was wrong. This happened only + if input was a sub binary and conversion was from utf8. + This is now corrected.</p> + <p> + Own Id: OTP-11080</p> + </item> + <item> + <p> + Runtime system could crash when reporting stale + <c>driver_select()</c>.</p> + <p> + Own Id: OTP-11084</p> + </item> + <item> + <p> + Fix lock order violation for memory instrumentation + (+Mim, +Mis, +Mit).</p> + <p> + Own Id: OTP-11085</p> + </item> + <item> + <p> + Fixed some compilation warnings on miscellaneous + platforms. Thanks to Anthony Ramine.</p> + <p> + Own Id: OTP-11086</p> + </item> + <item> + <p> + Fixed issue when flushing i/o during shutdown on windows + where the Erlang VM would sometime hang due to a race + condition.</p> + <p> + Own Id: OTP-11096</p> + </item> + <item> + <p> + Fixed issue where repeated calls to erlang:nodes() could + cause unnecessary contention in the dist_table lock.</p> + <p> + Own Id: OTP-11097</p> + </item> + <item> + <p> + Properly guard WIDE_TAG use with HAVE_WCWIDTH in + ttsl_drv. Thanks to Anthony Ramine</p> + <p> + Own Id: OTP-11106</p> + </item> + <item> + <p> + Fix some Makefile rules that didn't support silent rules. + Thanks to Anthony Ramine.</p> + <p> + Own Id: OTP-11111</p> + </item> + <item> + <p> + Fix receive support in erl_eval with a BEAM module. + Thanks to Anthony Ramine.</p> + <p> + Own Id: OTP-11137</p> + </item> + <item> + <p> + erlang:now() could suddenly jump ~24 days into the future + on Windows. This is now corrected. Thanks to Garret Smith + for reporting and testing fixes.</p> + <p> + Own Id: OTP-11146</p> + </item> + <item> + <p> + erlang:term_to_binary will now cost an appropriate amount + of reductions and will interrupt (yield) for reschedule + if the term is big. This avoids too long schedules when + term_to_binary is used. </p> + <p> + Impact: Programs running term_to_binary on large terms + will run more smothly, but rescheduling will impact the + single process performance of the BIF. Single threaded + benchmarks will show degraded performance of the BIF when + called with very large terms, while general system + behaviour will be improved. The overhead for allowing + restart and reduction counting also degrades local + performance of the BIF with between 5% and 10% even for + small terms.</p> + <p> + Own Id: OTP-11163</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Replaced the lock protecting gathering of garbage + collection statistics with a lock-free solution.</p> + <p> + Own Id: OTP-10271 Aux Id: kunagi-108 + [04c5410f-9cc4-4696-8639-36bf98686c7a-7] </p> + </item> + <item> + <p>Support for migration of memory carriers between + memory allocator instances has been introduced.</p> + <p>By default this feature is not enabled and do not + effect the characteristics of the system. When enabled it + has the following impact on the characteristics of the + system:</p> <list> <item>Reduced memory footprint when + the memory load is unevenly distributed between scheduler + specific allocator instances.</item> <item>Depending on + the default allocaton strategy used on a specific + allocator there might or might not be a slight + performance loss.</item> <item>When enabled on the + <c>fix_alloc</c> allocator, a different strategy for + management of fix blocks will be used.</item> <item>The + information returned from <seealso + marker="erlang:system_info_allocator_tuple"><c>erlang:system_info({allocator, + A})</c></seealso>, and <seealso + marker="erlang:system_info_allocator_sizes"><c>erlang:system_info({allocator_sizes, + A})</c></seealso> will be slightly different when this + feature has been enabled. An <c>mbcs_pool</c> tuple will + be present giving information about abandoned carriers, + and in the <c>fix_alloc</c> case no <c>fix_types</c> + tuple will be present. </item></list> + <p>For more information, see the documentation of the + <seealso + marker="erts_alloc#M_acul"><c>+M<S>acul</c></seealso> + command line argument.</p> + <p> + Own Id: OTP-10279</p> + </item> + <item> + <p> + Change specs for spawn_opt to use the process_level() + type declaration instead of re-defining it in various + places. Thanks to Kostis Sagonas.</p> + <p> + Own Id: OTP-11008</p> + </item> + <item> + <p> Postscript files no longer needed for the generation + of PDF files have been removed. </p> + <p> + Own Id: OTP-11016</p> + </item> + <item> + <p>Erlang source files with non-ASCII characters are now + encoded in UTF-8 (instead of latin1).</p> + <p> + Own Id: OTP-11041 Aux Id: OTP-10907 </p> + </item> + <item> + <p> + Optimization of simultaneous <c>inet_db</c> operations on + the same socket by using a lock free implementation.</p> + <p> + Impact on the characteristics of the system: Improved + performance.</p> + <p> + Own Id: OTP-11074</p> + </item> + <item> + <p> + The <c>high_msgq_watermark</c> and + <c>low_msgq_watermark</c> <c>inet</c> socket options + introduced in OTP-R16A could only be set on TCP sockets. + These options are now generic and can be set on all types + of sockets.</p> + <p> + Own Id: OTP-11075 Aux Id: OTP-10336 </p> + </item> + <item> + <p>A new better algorithm for management of the process, + and port tables has been introduced.</p> + <p>Impact on the characteristics of the system:</p> + <list> <item>The new algorithm ensures that both insert + and delete operations can be made in O(1) time + complexity. Previously used algorithm either caused + insert or delete to be O(N).</item> <item>The new + algorithm will also ensure that reuse of identifiers will + be less frequent than when the old algorithm was + used.</item> <item>Previously used algorithm ensured that + the latest created identifier compared as the largest + when comparing two identifiers of the same type that had + been created on the same node as long as no identifiers + had been reused. Since identifiers can be reused quite + fast, one has never been able to rely on this property. + Due to the introduction of this new algorithm this + property will not hold even if no identifiers has been + reused yet. This could be considered as an + incompatibility.</item> </list> + <p>Due to the above mensioned potential incompatibility, + it will still be possible to enable the old algorithm for + some time. The command line argument <seealso + marker="erl#+P"><c>+P legacy</c></seealso> will enable + the old algorithm on the process table, and <seealso + marker="erl#+Q"><c>+Q legacy</c></seealso> will do the + same for the port table. These command line arguments are + however deprecated as of their introduction and have been + scheduled for removal in OTP-R18.</p> + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-11077</p> + </item> + <item> + <p> + Support wide characters in the shell through wcwidth(). + Thanks to Anthony Ramine. Reported by Lo�c Hoguin.</p> + <p> + Own Id: OTP-11088</p> + </item> + <item> + <p> + Added total used memory for each process in erlang crash + dumps.</p> + <p> + Own Id: OTP-11098</p> + </item> + <item> + <p> + Added support for hipe on Raspberry Pi (armv6l). Thanks + to Klaus Alfert.</p> + <p> + Own Id: OTP-11125</p> + </item> + <item> + <p> + Remove 'query' from the list of reserved words in docs. + Thanks to Matthias Endler and Lo�c Hoguin.</p> + <p> + Own Id: OTP-11158</p> + </item> + <item> + <p> + Lift static limitation (FD_SETSIZE) for file descriptors + on Mac OS X. (Thanks to Anthony Ramine)</p> + <p> + Own Id: OTP-11159</p> + </item> + </list> + </section> + + + <section><title>Known Bugs and Problems</title> + <list> + <item> + <p>Miscellaneous native code in OTP misbehave either due + to lengthy execution, or due to not bumping reductions + properly. Problems typically occur when passing huge sets + of data to a misbehaving BIF. Fixing this has high + priority and is being worked on, but there will remain + issues like this for some time.</p> + <p>In order to alleviate problems with scheduling which + might occur when executing misbehaving native code, the + command line argument <seealso + marker="erl#+sfwi">+sfwi</seealso> has been + introduced.</p> + <p>By default this feature is disabled and you are + advised not to enable it if you do not encounter problems + with misbehaving native code.</p> + <p>When enabled it has the following impact on the + characteristics of the system:</p> <list> <item>Work will + always be distributed between schedulers even when + executing misbehaving native code.</item> <item>It may + cause an increased amount of processes and/or ports + bouncing between schedulers which in turn will cause a + performance loss.</item> <item>It may cause reduced + performance due to reduced or lost work compaction when + all schedulers do not execute under full load.</item> + <item>An increased contention on run queue locks.</item> + </list> + <p> + Own Id: OTP-11164</p> + </item> + </list> + </section> + +</section> + <section><title>Erts 5.10.1.2</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index 58e83540e1..9751982103 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -387,6 +387,13 @@ else UNIX_ONLY_BUILDS = endif +ifeq ($(TARGET), win32) +TMPVAR := $(shell LANG=C $(PERL) utils/make_compiler_flags -o $(TTF_DIR)/erl_compile_flags.h -v CONFIG_H "N/A" -v CFLAGS "$(CFLAGS)" -v LDFLAGS "$(LDFLAGS)") +else +# We force this to be run every time this makefile is executed +TMPVAR := $(shell LANG=C $(PERL) utils/make_compiler_flags -o $(TTF_DIR)/erl_compile_flags.h -f CONFIG_H "$(ERL_TOP)/erts/$(TARGET)/config.h" -v CFLAGS "$(CFLAGS)" -v LDFLAGS "$(LDFLAGS)") +endif + .PHONY: all ifdef VOID_EMULATOR all: @@ -959,6 +966,7 @@ SED_REPL_TTF_DIR=s|$(TTF_DIR)/|$$(TTF_DIR)/|g SED_REPL_ERL_TOP=s|\([ ]\)$(ERL_TOP)/|\1$$(ERL_TOP)/|g;s|^$(ERL_TOP)/|$$(ERL_TOP)/|g SED_REPL_POLL=s|$$(OBJDIR)/erl_poll.o|$$(OBJDIR)/erl_poll.kp.o $$(OBJDIR)/erl_poll.nkp.o|g SED_REPL_CHK_IO=s|$$(OBJDIR)/erl_check_io.o|$$(OBJDIR)/erl_check_io.kp.o $$(OBJDIR)/erl_check_io.nkp.o|g +SED_REPL_TTF_COMP_FLAGS=s|\([^/]\)erl_compile_flags\.h|\1$$(TTF_DIR)/erl_compile_flags\.h|g ifeq ($(TARGET),win32) #SED_PREFIX=$(SED_REPL_WIN_DRIVE); @@ -973,7 +981,7 @@ else SED_SUFFIX= endif -SED_DEPEND=sed '$(SED_PREFIX)$(SED_REPL_O);$(SED_REPL_TTF_DIR);$(SED_REPL_ERL_TOP)$(SED_SUFFIX)' +SED_DEPEND=sed '$(SED_PREFIX)$(SED_REPL_O);$(SED_REPL_TTF_DIR);$(SED_REPL_ERL_TOP)$(SED_SUFFIX);$(SED_REPL_TTF_COMP_FLAGS)' SED_DEPEND_ZLIB=sed '$(SED_PREFIX)$(SED_REPL_O_ZLIB)' ifdef HIPE_ENABLED diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index 3ee9eb0f88..c2f32ba089 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -139,6 +139,7 @@ atom caseless atom catchlevel atom cd atom cdr +atom cflags atom characters_to_binary_int atom characters_to_list_int atom clear @@ -150,6 +151,7 @@ atom compact atom compat_rel atom compile atom compressed +atom config_h atom connect atom connected atom connection_closed @@ -301,6 +303,7 @@ atom label atom large_heap atom last_calls atom latin1 +atom ldflags atom Le='=<' atom lf atom line @@ -534,6 +537,7 @@ atom system_version atom system_architecture atom SYSTEM='SYSTEM' atom table +atom term_to_binary_trap atom this atom thread_pool_size atom threads diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c index ce025c9b6d..68907a771a 100644 --- a/erts/emulator/beam/beam_bp.c +++ b/erts/emulator/beam/beam_bp.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2000-2012. All Rights Reserved. + * Copyright Ericsson AB 2000-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 5781009f58..da36c4437e 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -6256,3 +6256,12 @@ erts_current_reductions(Process *current, Process *p) } } +int +erts_beam_jump_table(void) +{ +#if defined(NO_JUMP_TABLE) + return 0; +#else + return 1; +#endif +} diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c index 6f9b171224..6b43c53985 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2012. All Rights Reserved. + * Copyright Ericsson AB 1996-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index f8cfd60a6f..ad9a89b642 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2012. All Rights Reserved. + * Copyright Ericsson AB 1996-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index a547191d6d..5eacff8829 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -240,15 +240,21 @@ do { \ sys_memcpy((void *) (IP), (void *) &aui__, sizeof(struct au_init)); \ } while (0) +#if ERTS_ALC_DEFAULT_ACUL \ + || ERTS_ALC_DEFAULT_ACUL_LL_ALLOC \ + || ERTS_ALC_DEFAULT_ACUL_EHEAP_ALLOC + static ERTS_INLINE void set_default_acul(struct au_init *ip, int acul) { ip->thr_spec = 1; ip->atype = AOFIRSTFIT; - ip->init.aoff.bf_within_carrier = 1; + ip->init.aoff.flavor = AOFF_BF; ip->init.util.acul = acul; } +#endif + static void set_default_sl_alloc_opts(struct au_init *ip) { @@ -558,7 +564,7 @@ static ERTS_INLINE int strategy_support_carrier_migration(struct au_init *auip) { /* - * Currently only aoff and aoffcaobf support carrier + * Currently only aoff, aoffcbf and aoffcaobf support carrier * migration, i.e, type AOFIRSTFIT. */ return auip->atype == AOFIRSTFIT; @@ -581,9 +587,9 @@ ensure_carrier_migration_support(struct au_init *auip) * default to a strategy that can... */ if (!strategy_support_carrier_migration(auip)) { - /* Default to aoffcaobf */ + /* Default to aoffcbf */ auip->atype = AOFIRSTFIT; - auip->init.aoff.bf_within_carrier = 1; + auip->init.aoff.flavor = AOFF_BF; } } @@ -1284,11 +1290,15 @@ handle_au_arg(struct au_init *auip, } else if (strcmp("aoff", alg) == 0) { auip->atype = AOFIRSTFIT; - auip->init.aoff.bf_within_carrier = 0; + auip->init.aoff.flavor = AOFF_AOFF; + } + else if (strcmp("aoffcbf", alg) == 0) { + auip->atype = AOFIRSTFIT; + auip->init.aoff.flavor = AOFF_BF; } else if (strcmp("aoffcaobf", alg) == 0) { auip->atype = AOFIRSTFIT; - auip->init.aoff.bf_within_carrier = 1; + auip->init.aoff.flavor = AOFF_AOBF; } else { bad_value(param, sub_param + 1, alg); diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h index d9fdfc6f58..b5975c6c32 100644 --- a/erts/emulator/beam/erl_alloc.h +++ b/erts/emulator/beam/erl_alloc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2012. All Rights Reserved. + * Copyright Ericsson AB 2002-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index 095ad24387..bb5eba80be 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -150,6 +150,7 @@ type LINK_LH STANDARD PROCESSES link_lh type SUSPEND_MON STANDARD PROCESSES suspend_monitor type PEND_SUSPEND SHORT_LIVED PROCESSES pending_suspend type PROC_LIST SHORT_LIVED PROCESSES proc_list +type EXTRA_ROOT SHORT_LIVED PROCESSES extra_root type FUN_ENTRY LONG_LIVED CODE fun_entry type ATOM_TXT LONG_LIVED ATOM atom_text type BEAM_REGISTER EHEAP PROCESSES beam_register @@ -397,6 +398,7 @@ type POLLSET_UPDREQ SHORT_LIVED SYSTEM pollset_update_req type POLL_FDS LONG_LIVED SYSTEM poll_fds type POLL_RES_EVS LONG_LIVED SYSTEM poll_result_events type FD_STATUS LONG_LIVED SYSTEM fd_status +type SELECT_FDS LONG_LIVED SYSTEM select_fds +if unix diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index b19e603a5f..bf8a37c71b 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -1753,7 +1753,8 @@ handle_delayed_dealloc(Allctr_t *allctr, if (IS_FREE_LAST_MBC_BLK(blk)) { /* * A multiblock carrier that previously has been migrated away - * from us and now is back to be deallocated... + * from us and now is back to be deallocated. For more info + * see schedule_dealloc_carrier(). * * Note that we cannot use FBLK_TO_MBC(blk) since it * data has been overwritten by the queue. @@ -1761,6 +1762,12 @@ handle_delayed_dealloc(Allctr_t *allctr, Carrier_t *crr = FIRST_BLK_TO_MBC(allctr, blk); ERTS_ALC_CPOOL_ASSERT(ERTS_ALC_IS_CPOOL_ENABLED(allctr)); ERTS_ALC_CPOOL_ASSERT(allctr == crr->cpool.orig_allctr); + ERTS_ALC_CPOOL_ASSERT(((erts_aint_t) allctr) + != (erts_smp_atomic_read_nob(&crr->allctr) + & ~FLG_MASK)); + + erts_smp_atomic_set_nob(&crr->allctr, ((erts_aint_t) allctr)); + schedule_dealloc_carrier(allctr, crr); } else { @@ -3001,7 +3008,7 @@ check_pending_dealloc_carrier(Allctr_t *allctr, static void schedule_dealloc_carrier(Allctr_t *allctr, Carrier_t *crr) { - Allctr_t *used_allctr; + Allctr_t *orig_allctr; int check_pending_dealloc; erts_aint_t max_size; @@ -3010,25 +3017,37 @@ schedule_dealloc_carrier(Allctr_t *allctr, Carrier_t *crr) return; } - used_allctr = crr->cpool.orig_allctr; + orig_allctr = crr->cpool.orig_allctr; - if (allctr != used_allctr) { + if (allctr != orig_allctr) { Block_t *blk = MBC_TO_FIRST_BLK(allctr, crr); - int cinit = used_allctr->dd.ix - allctr->dd.ix; + int cinit = orig_allctr->dd.ix - allctr->dd.ix; /* - * Receiver will recognize that this is a carrier to - * deallocate since the block is an mbc block that - * is free and last in carrier... + * We send the carrier to its origin for deallocation. + * This in order: + * - not to complicate things for the thread specific + * instances of mseg_alloc, and + * - to ensure that we always only reuse empty carriers + * originating from our own thread specific mseg_alloc + * instance which is beneficial on NUMA systems. + * + * The receiver will recognize that this is a carrier to + * deallocate (and not a block which is the common case) + * since the block is an mbc block that is free and last + * in the carrier. */ ERTS_ALC_CPOOL_ASSERT(IS_FREE_LAST_MBC_BLK(blk)); ERTS_ALC_CPOOL_ASSERT(IS_MBC_FIRST_ABLK(allctr, blk)); ERTS_ALC_CPOOL_ASSERT(crr == FBLK_TO_MBC(blk)); - ERTS_ALC_CPOOL_ASSERT(crr == FIRST_BLK_TO_MBC(used_allctr, blk)); + ERTS_ALC_CPOOL_ASSERT(crr == FIRST_BLK_TO_MBC(allctr, blk)); + ERTS_ALC_CPOOL_ASSERT(((erts_aint_t) allctr) + == (erts_smp_atomic_read_nob(&crr->allctr) + & ~FLG_MASK)); - if (ddq_enqueue(&used_allctr->dd.q, BLK2UMEM(blk), cinit)) - erts_alloc_notify_delayed_dealloc(used_allctr->ix); + if (ddq_enqueue(&orig_allctr->dd.q, BLK2UMEM(blk), cinit)) + erts_alloc_notify_delayed_dealloc(orig_allctr->ix); return; } diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h index 5e52b9b733..02cbe5c5d0 100644 --- a/erts/emulator/beam/erl_alloc_util.h +++ b/erts/emulator/beam/erl_alloc_util.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2002-2012. All Rights Reserved. + * Copyright Ericsson AB 2002-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c index f73ac2eb6e..4e6c8b317e 100644 --- a/erts/emulator/beam/erl_ao_firstfit_alloc.c +++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c @@ -34,10 +34,11 @@ * sub-tree ('max_sz'). By that we can start from root and keep * left (for low addresses) while dismissing entire sub-trees with * too small blocks. - * AOFFCBF: + * Bestfit within carrier: * The only difference for "bestfit within carrier" is the tree * sorting order. Blocks within the same carrier are sorted - * wrt size instead of address. + * wrt size instead of address. The 'max_sz' field is maintained + * in order to dismiss entire carriers with too small blocks. * * Authors: Rickard Green/Sverker Eriksson */ @@ -67,6 +68,15 @@ # define LEFT_VISITED_FLG (((Uint) 1) << 2) # define RIGHT_VISITED_FLG (((Uint) 1) << 3) #endif +#ifdef DEBUG +# define IS_BF_FLG (((Uint) 1) << 4) +#endif + +#define IS_TREE_NODE(N) (((AOFF_RBTree_t *) (N))->flags & TREE_NODE_FLG) +#define IS_LIST_ELEM(N) (!IS_TREE_NODE(((AOFF_RBTree_t *) (N)))) + +#define SET_TREE_NODE(N) (((AOFF_RBTree_t *) (N))->flags |= TREE_NODE_FLG) +#define SET_LIST_ELEM(N) (((AOFF_RBTree_t *) (N))->flags &= ~TREE_NODE_FLG) #define IS_RED(N) (((AOFF_RBTree_t *) (N)) \ && ((AOFF_RBTree_t *) (N))->flags & RED_FLG) @@ -98,6 +108,16 @@ struct AOFF_RBTree_t_ { }; #define AOFF_BLK_SZ(B) MBC_FBLK_SZ(&(B)->hdr) +/* BF block nodes keeps list of all with equal size + */ +typedef struct { + AOFF_RBTree_t t; + AOFF_RBTree_t *next; +}AOFF_RBTreeList_t; + +#define LIST_NEXT(N) (((AOFF_RBTreeList_t*) (N))->next) +#define LIST_PREV(N) (((AOFF_RBTreeList_t*) (N))->t.parent) + typedef struct AOFF_Carrier_t_ AOFF_Carrier_t; struct AOFF_Carrier_t_ { @@ -119,11 +139,11 @@ struct AOFF_Carrier_t_ { #ifdef HARD_DEBUG # define HARD_CHECK_IS_MEMBER(ROOT,NODE) rbt_assert_is_member(ROOT,NODE) -# define HARD_CHECK_TREE(CRR,BF,ROOT,SZ) check_tree(CRR, BF, ROOT, SZ) -static AOFF_RBTree_t * check_tree(Carrier_t* within_crr, int bestfit, AOFF_RBTree_t* root, Uint); +# define HARD_CHECK_TREE(CRR,FLV,ROOT,SZ) check_tree(CRR, FLV, ROOT, SZ) +static AOFF_RBTree_t * check_tree(Carrier_t* within_crr, enum AOFF_Flavor flavor, AOFF_RBTree_t* root, Uint); #else # define HARD_CHECK_IS_MEMBER(ROOT,NODE) -# define HARD_CHECK_TREE(CRR,BF,ROOT,SZ) +# define HARD_CHECK_TREE(CRR,FLV,ROOT,SZ) #endif @@ -161,25 +181,25 @@ static ERTS_INLINE void lower_max_size(AOFF_RBTree_t *node, else ASSERT(new_max == old_max); } -static ERTS_INLINE SWord cmp_blocks(int bestfit, +static ERTS_INLINE SWord cmp_blocks(enum AOFF_Flavor flavor, AOFF_RBTree_t* lhs, AOFF_RBTree_t* rhs) { ASSERT(lhs != rhs); - ASSERT(!bestfit || FBLK_TO_MBC(&lhs->hdr) == FBLK_TO_MBC(&rhs->hdr)); - if (bestfit) { + ASSERT(flavor == AOFF_AOFF || FBLK_TO_MBC(&lhs->hdr) == FBLK_TO_MBC(&rhs->hdr)); + if (flavor != AOFF_AOFF) { SWord diff = (SWord)AOFF_BLK_SZ(lhs) - (SWord)AOFF_BLK_SZ(rhs); - if (diff) return diff; + if (diff || flavor == AOFF_BF) return diff; } return (char*)lhs - (char*)rhs; } -static ERTS_INLINE SWord cmp_cand_blk(int bestfit, +static ERTS_INLINE SWord cmp_cand_blk(enum AOFF_Flavor flavor, Block_t* cand_blk, AOFF_RBTree_t* rhs) { - if (bestfit) { + if (flavor != AOFF_AOFF) { if (BLK_TO_MBC(cand_blk) == FBLK_TO_MBC(&rhs->hdr)) { SWord diff = (SWord)MBC_BLK_SZ(cand_blk) - (SWord)MBC_FBLK_SZ(&rhs->hdr); - if (diff) return diff; + if (diff || flavor == AOFF_BF) return diff; } } return (char*)cand_blk - (char*)rhs; @@ -198,7 +218,7 @@ static UWord aoff_largest_fblk_in_mbc(Allctr_t*, Carrier_t*); /* Generic tree functions used by both carrier and block trees. */ static void rbt_delete(AOFF_RBTree_t** root, AOFF_RBTree_t* del); -static void rbt_insert(int bestfit, AOFF_RBTree_t** root, AOFF_RBTree_t* blk); +static void rbt_insert(enum AOFF_Flavor flavor, AOFF_RBTree_t** root, AOFF_RBTree_t* blk); static AOFF_RBTree_t* rbt_search(AOFF_RBTree_t* root, Uint size); #ifdef HARD_DEBUG static int rbt_assert_is_member(AOFF_RBTree_t* root, AOFF_RBTree_t* node); @@ -234,21 +254,21 @@ erts_aoffalc_start(AOFFAllctr_t *alc, sys_memcpy((void *) alc, (void *) &zero.allctr, sizeof(AOFFAllctr_t)); - alc->bf_within_carrier = aoffinit->bf_within_carrier; + alc->flavor = aoffinit->flavor; allctr->mbc_header_size = sizeof(AOFF_Carrier_t); allctr->min_mbc_size = MIN_MBC_SZ; allctr->min_mbc_first_free_size = MIN_MBC_FIRST_FREE_SZ; - allctr->min_block_size = sizeof(AOFF_RBTree_t); + allctr->min_block_size = (aoffinit->flavor == AOFF_BF ? + sizeof(AOFF_RBTreeList_t):sizeof(AOFF_RBTree_t)); - allctr->vsn_str = aoffinit->bf_within_carrier ? - ERTS_ALC_AOFF_CBF_ALLOC_VSN_STR : ERTS_ALC_AOFF_ALLOC_VSN_STR; + allctr->vsn_str = ERTS_ALC_AOFF_ALLOC_VSN_STR; /* Callback functions */ allctr->get_free_block = aoff_get_free_block; allctr->link_free_block = aoff_link_free_block; - allctr->unlink_free_block = aoff_unlink_free_block; + allctr->unlink_free_block = aoff_unlink_free_block; allctr->info_options = info_options; allctr->get_next_mbc_size = NULL; @@ -359,9 +379,7 @@ replace(AOFF_RBTree_t **root, AOFF_RBTree_t *x, AOFF_RBTree_t *y) y->parent = x->parent; y->right = x->right; y->left = x->left; - - y->max_sz = x->max_sz; - lower_max_size(y, NULL); + y->max_sz = x->max_sz; } static void @@ -458,23 +476,47 @@ tree_insert_fixup(AOFF_RBTree_t** root, AOFF_RBTree_t *blk) } static void -aoff_unlink_free_block(Allctr_t *allctr, Block_t *del) +aoff_unlink_free_block(Allctr_t *allctr, Block_t *blk) { -#ifdef HARD_DEBUG AOFFAllctr_t* alc = (AOFFAllctr_t*)allctr; -#endif - AOFF_Carrier_t *crr = (AOFF_Carrier_t*) FBLK_TO_MBC(del); + AOFF_RBTree_t* del = (AOFF_RBTree_t*)blk; + AOFF_Carrier_t *crr = (AOFF_Carrier_t*) FBLK_TO_MBC(&del->hdr); ASSERT(crr->rbt_node.hdr.bhdr == crr->root->max_sz); - HARD_CHECK_IS_MEMBER(alc->mbc_root, &crr->rbt_node); - HARD_CHECK_TREE(&crr->crr, alc->bf_within_carrier, crr->root, 0); + HARD_CHECK_TREE(&crr->crr, alc->flavor, crr->root, 0); + + if (alc->flavor == AOFF_BF) { + ASSERT(del->flags & IS_BF_FLG); + if (IS_LIST_ELEM(del)) { + /* Remove from list */ + ASSERT(LIST_PREV(del)); + ASSERT(LIST_PREV(del)->flags & IS_BF_FLG); + LIST_NEXT(LIST_PREV(del)) = LIST_NEXT(del); + if (LIST_NEXT(del)) { + ASSERT(LIST_NEXT(del)->flags & IS_BF_FLG); + LIST_PREV(LIST_NEXT(del)) = LIST_PREV(del); + } + return; + } + else if (LIST_NEXT(del)) { + /* Replace tree node by next element in list... */ + + ASSERT(AOFF_BLK_SZ(LIST_NEXT(del)) == AOFF_BLK_SZ(del)); + ASSERT(IS_LIST_ELEM(LIST_NEXT(del))); + + replace(&crr->root, (AOFF_RBTree_t*)del, LIST_NEXT(del)); + + HARD_CHECK_TREE(&crr->crr, alc->flavor, crr->root, 0); + return; + } + } rbt_delete(&crr->root, (AOFF_RBTree_t*)del); - HARD_CHECK_TREE(&crr->crr, alc->bf_within_carrier, crr->root, 0); + HARD_CHECK_TREE(&crr->crr, alc->flavor, crr->root, 0); - /* Update the carrier tree with a potentially new (lower) max_sz - */ + /* Update the carrier tree with a potentially new (lower) max_sz + */ if (crr->root) { if (crr->rbt_node.hdr.bhdr == crr->root->max_sz) { return; @@ -488,6 +530,7 @@ aoff_unlink_free_block(Allctr_t *allctr, Block_t *del) lower_max_size(&crr->rbt_node, NULL); } + static void rbt_delete(AOFF_RBTree_t** root, AOFF_RBTree_t* del) { @@ -542,7 +585,9 @@ rbt_delete(AOFF_RBTree_t** root, AOFF_RBTree_t* del) } if (y != z) { /* We spliced out the successor of z; replace z by the successor */ + ASSERT(z != &null_x); replace(root, z, y); + lower_max_size(y, NULL); } if (spliced_is_black) { @@ -666,12 +711,11 @@ aoff_link_free_block(Allctr_t *allctr, Block_t *block) ASSERT(allctr == ERTS_ALC_CARRIER_TO_ALLCTR(&blk_crr->crr)); ASSERT(blk_crr->rbt_node.hdr.bhdr == (blk_crr->root ? blk_crr->root->max_sz : 0)); - HARD_CHECK_IS_MEMBER(alc->mbc_root, &blk_crr->rbt_node); - HARD_CHECK_TREE(&blk_crr->crr, alc->bf_within_carrier, blk_crr->root, 0); + HARD_CHECK_TREE(&blk_crr->crr, alc->flavor, blk_crr->root, 0); - rbt_insert(alc->bf_within_carrier, &blk_crr->root, blk); + rbt_insert(alc->flavor, &blk_crr->root, blk); - /* Update the carrier tree with a potential new (larger) max_sz + /* Update the carrier tree with a potentially new (larger) max_sz */ crr_node = &blk_crr->rbt_node; if (blk_sz > crr_node->hdr.bhdr) { @@ -683,15 +727,19 @@ aoff_link_free_block(Allctr_t *allctr, Block_t *block) if (!crr_node) break; } } - HARD_CHECK_TREE(&blk_crr->crr, alc->bf_within_carrier, blk_crr->root, 0); + HARD_CHECK_TREE(&blk_crr->crr, alc->flavor, blk_crr->root, 0); } static void -rbt_insert(int bestfit, AOFF_RBTree_t** root, AOFF_RBTree_t* blk) +rbt_insert(enum AOFF_Flavor flavor, AOFF_RBTree_t** root, AOFF_RBTree_t* blk) { Uint blk_sz = AOFF_BLK_SZ(blk); - blk->flags = 0; +#ifdef DEBUG + blk->flags = (flavor == AOFF_BF) ? IS_BF_FLG : 0; +#else + blk->flags = 0; +#endif blk->left = NULL; blk->right = NULL; blk->max_sz = blk_sz; @@ -704,10 +752,12 @@ rbt_insert(int bestfit, AOFF_RBTree_t** root, AOFF_RBTree_t* blk) else { AOFF_RBTree_t *x = *root; while (1) { + SWord diff; if (x->max_sz < blk_sz) { x->max_sz = blk_sz; } - if (cmp_blocks(bestfit, blk, x) < 0) { + diff = cmp_blocks(flavor, blk, x); + if (diff < 0) { if (!x->left) { blk->parent = x; x->left = blk; @@ -715,7 +765,7 @@ rbt_insert(int bestfit, AOFF_RBTree_t** root, AOFF_RBTree_t* blk) } x = x->left; } - else { + else if (diff > 0) { if (!x->right) { blk->parent = x; x->right = blk; @@ -723,6 +773,18 @@ rbt_insert(int bestfit, AOFF_RBTree_t** root, AOFF_RBTree_t* blk) } x = x->right; } + else { + ASSERT(flavor == AOFF_BF); + ASSERT(blk->flags & IS_BF_FLG); + ASSERT(x->flags & IS_BF_FLG); + SET_LIST_ELEM(blk); + LIST_NEXT(blk) = LIST_NEXT(x); + LIST_PREV(blk) = x; + if (LIST_NEXT(x)) + LIST_PREV(LIST_NEXT(x)) = blk; + LIST_NEXT(x) = blk; + return; + } } /* Insert block into size tree */ @@ -732,6 +794,10 @@ rbt_insert(int bestfit, AOFF_RBTree_t** root, AOFF_RBTree_t* blk) if (IS_RED(blk->parent)) tree_insert_fixup(root, blk); } + if (flavor == AOFF_BF) { + SET_TREE_NODE(blk); + LIST_NEXT(blk) = NULL; + } } static AOFF_RBTree_t* @@ -780,7 +846,7 @@ aoff_get_free_block(Allctr_t *allctr, Uint size, /* Get block within carrier tree */ #ifdef HARD_DEBUG - dbg_blk = HARD_CHECK_TREE(&crr->crr, alc->bf_within_carrier, crr->root, size); + dbg_blk = HARD_CHECK_TREE(&crr->crr, alc->flavor, crr->root, size); #endif blk = rbt_search(crr->root, size); @@ -793,7 +859,7 @@ aoff_get_free_block(Allctr_t *allctr, Uint size, if (!blk) return NULL; - if (cand_blk && cmp_cand_blk(alc->bf_within_carrier, cand_blk, blk) < 0) { + if (cand_blk && cmp_cand_blk(alc->flavor, cand_blk, blk) < 0) { return NULL; /* cand_blk was better */ } @@ -813,7 +879,7 @@ static void aoff_creating_mbc(Allctr_t *allctr, Carrier_t *carrier) /* Link carrier in address order tree */ crr->rbt_node.hdr.bhdr = 0; - rbt_insert(0, root, &crr->rbt_node); + rbt_insert(AOFF_AOFF, root, &crr->rbt_node); /* aoff_link_free_block will add free block later */ crr->root = NULL; @@ -843,7 +909,7 @@ static void aoff_add_mbc(Allctr_t *allctr, Carrier_t *carrier) /* Link carrier in address order tree */ - rbt_insert(0, root, &crr->rbt_node); + rbt_insert(AOFF_AOFF, root, &crr->rbt_node); HARD_CHECK_TREE(NULL, 0, *root, 0); } @@ -883,6 +949,7 @@ static struct { Eterm as; Eterm aoff; Eterm aoffcaobf; + Eterm aoffcbf; #ifdef DEBUG Eterm end_of_atoms; #endif @@ -912,6 +979,7 @@ init_atoms(void) AM_INIT(as); AM_INIT(aoff); AM_INIT(aoffcaobf); + AM_INIT(aoffcbf); #ifdef DEBUG for (atom = (Eterm *) &am; atom < &am.end_of_atoms; atom++) { @@ -943,13 +1011,15 @@ info_options(Allctr_t *allctr, { AOFFAllctr_t* alc = (AOFFAllctr_t*) allctr; Eterm res = THE_NON_VALUE; + const char* flavor_str[3] = {"aoff", "aoffcaobf", "aoffcbf"}; + Eterm flavor_atom[3] = {am.aoff, am.aoffcaobf, am.aoffcbf}; if (print_to_p) { erts_print(*print_to_p, print_to_arg, "%sas: %s\n", prefix, - alc->bf_within_carrier ? "aoffcaobf" : "aoff"); + flavor_str[alc->flavor]); } if (hpp || szp) { @@ -959,8 +1029,7 @@ info_options(Allctr_t *allctr, __FILE__, __LINE__);; res = NIL; - add_2tup(hpp, szp, &res, am.as, - alc->bf_within_carrier ? am.aoffcaobf : am.aoff); + add_2tup(hpp, szp, &res, am.as, flavor_atom[alc->flavor]); } return res; @@ -978,6 +1047,7 @@ UWord erts_aoffalc_test(UWord op, UWord a1, UWord a2) { switch (op) { + case 0x500: return (UWord) ((AOFFAllctr_t *) a1)->flavor == AOFF_AOBF; case 0x501: { AOFF_RBTree_t *node = ((AOFFAllctr_t *) a1)->mbc_root; Uint size = (Uint) a2; @@ -987,10 +1057,13 @@ erts_aoffalc_test(UWord op, UWord a1, UWord a2) case 0x502: return (UWord) ((AOFF_RBTree_t *) a1)->parent; case 0x503: return (UWord) ((AOFF_RBTree_t *) a1)->left; case 0x504: return (UWord) ((AOFF_RBTree_t *) a1)->right; + case 0x505: return (UWord) LIST_NEXT(a1); case 0x506: return (UWord) IS_BLACK((AOFF_RBTree_t *) a1); + case 0x507: return (UWord) IS_TREE_NODE((AOFF_RBTree_t *) a1); case 0x508: return (UWord) 0; /* IS_BF_ALGO */ case 0x509: return (UWord) ((AOFF_RBTree_t *) a1)->max_sz; - case 0x50a: return (UWord) ((AOFFAllctr_t *) a1)->bf_within_carrier; + case 0x50a: return (UWord) ((AOFFAllctr_t *) a1)->flavor == AOFF_BF; + case 0x50b: return (UWord) LIST_PREV(a1); default: ASSERT(0); return ~((UWord) 0); } } @@ -1049,7 +1122,7 @@ static void print_tree(AOFF_RBTree_t*); */ static AOFF_RBTree_t * -check_tree(Carrier_t* within_crr, int bestfit, AOFF_RBTree_t* root, Uint size) +check_tree(Carrier_t* within_crr, enum AOFF_Flavor flavor, AOFF_RBTree_t* root, Uint size) { AOFF_RBTree_t *res = NULL; Sint blacks; @@ -1061,6 +1134,7 @@ check_tree(Carrier_t* within_crr, int bestfit, AOFF_RBTree_t* root, Uint size) #ifdef PRINT_TREE print_tree(root); #endif + ASSERT(within_crr || flavor == AOFF_AOFF); if (!root) return res; @@ -1116,6 +1190,20 @@ check_tree(Carrier_t* within_crr, int bestfit, AOFF_RBTree_t* root, Uint size) ASSERT(crr == within_crr); ASSERT((char*)x > (char*)crr); ASSERT(((char*)x + AOFF_BLK_SZ(x)) <= ((char*)crr + CARRIER_SZ(crr))); + + } + if (flavor == AOFF_BF) { + AOFF_RBTree_t* y = x; + AOFF_RBTree_t* nxt = LIST_NEXT(y); + ASSERT(IS_TREE_NODE(x)); + while (nxt) { + ASSERT(IS_LIST_ELEM(nxt)); + ASSERT(AOFF_BLK_SZ(nxt) == AOFF_BLK_SZ(x)); + ASSERT(FBLK_TO_MBC(&nxt->hdr) == within_crr); + ASSERT(LIST_PREV(nxt) == y); + y = nxt; + nxt = LIST_NEXT(nxt); + } } if (IS_RED(x)) { @@ -1127,13 +1215,13 @@ check_tree(Carrier_t* within_crr, int bestfit, AOFF_RBTree_t* root, Uint size) if (x->left) { ASSERT(x->left->parent == x); - ASSERT(cmp_blocks(bestfit, x->left, x) < 0); + ASSERT(cmp_blocks(flavor, x->left, x) < 0); ASSERT(x->left->max_sz <= x->max_sz); } if (x->right) { ASSERT(x->right->parent == x); - ASSERT(cmp_blocks(bestfit, x->right, x) > 0); + ASSERT(cmp_blocks(flavor, x->right, x) > 0); ASSERT(x->right->max_sz <= x->max_sz); } ASSERT(x->max_sz >= AOFF_BLK_SZ(x)); @@ -1142,7 +1230,7 @@ check_tree(Carrier_t* within_crr, int bestfit, AOFF_RBTree_t* root, Uint size) || x->max_sz == (x->right ? x->right->max_sz : 0)); if (size && AOFF_BLK_SZ(x) >= size) { - if (!res || cmp_blocks(bestfit, x, res) < 0) { + if (!res || cmp_blocks(flavor, x, res) < 0) { res = x; } } diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.h b/erts/emulator/beam/erl_ao_firstfit_alloc.h index 87427e8e62..25b344c6a8 100644 --- a/erts/emulator/beam/erl_ao_firstfit_alloc.h +++ b/erts/emulator/beam/erl_ao_firstfit_alloc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2011. All Rights Reserved. + * Copyright Ericsson AB 2003-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -24,12 +24,17 @@ #include "erl_alloc_util.h" #define ERTS_ALC_AOFF_ALLOC_VSN_STR "0.9" -#define ERTS_ALC_AOFF_CBF_ALLOC_VSN_STR "0.9" typedef struct AOFFAllctr_t_ AOFFAllctr_t; +enum AOFF_Flavor { + AOFF_AOFF = 0, + AOFF_AOBF = 1, + AOFF_BF = 2 +}; + typedef struct { - int bf_within_carrier; + enum AOFF_Flavor flavor; } AOFFAllctrInit_t; #define ERTS_DEFAULT_AOFF_ALLCTR_INIT {0/*dummy*/} @@ -52,7 +57,7 @@ struct AOFFAllctr_t_ { Allctr_t allctr; /* Has to be first! */ struct AOFF_RBTree_t_* mbc_root; - int bf_within_carrier; + enum AOFF_Flavor flavor; }; UWord erts_aoffalc_test(UWord, UWord, UWord); diff --git a/erts/emulator/beam/erl_bestfit_alloc.c b/erts/emulator/beam/erl_bestfit_alloc.c index 58e53c3d00..41f449bb28 100644 --- a/erts/emulator/beam/erl_bestfit_alloc.c +++ b/erts/emulator/beam/erl_bestfit_alloc.c @@ -966,15 +966,17 @@ UWord erts_bfalc_test(UWord op, UWord a1, UWord a2) { switch (op) { - case 0x200: return (UWord) ((BFAllctr_t *) a1)->address_order; + case 0x200: return (UWord) ((BFAllctr_t *) a1)->address_order; /* IS_AOBF */ case 0x201: return (UWord) ((BFAllctr_t *) a1)->mbc_root; case 0x202: return (UWord) ((RBTree_t *) a1)->parent; case 0x203: return (UWord) ((RBTree_t *) a1)->left; case 0x204: return (UWord) ((RBTree_t *) a1)->right; - case 0x205: return (UWord) ((RBTreeList_t *) a1)->next; + case 0x205: return (UWord) LIST_NEXT(a1); case 0x206: return (UWord) IS_BLACK((RBTree_t *) a1); case 0x207: return (UWord) IS_TREE_NODE((RBTree_t *) a1); case 0x208: return (UWord) 1; /* IS_BF_ALGO */ + case 0x20a: return (UWord) !((BFAllctr_t *) a1)->address_order; /* IS_BF */ + case 0x20b: return (UWord) LIST_PREV(a1); default: ASSERT(0); return ~((UWord) 0); } } diff --git a/erts/emulator/beam/erl_bestfit_alloc.h b/erts/emulator/beam/erl_bestfit_alloc.h index be8b2b871d..870439e886 100644 --- a/erts/emulator/beam/erl_bestfit_alloc.h +++ b/erts/emulator/beam/erl_bestfit_alloc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2011. All Rights Reserved. + * Copyright Ericsson AB 2003-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 74a37f374d..673dfc658c 100755 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -30,6 +30,7 @@ #include "bif.h" #include "big.h" #include "erl_version.h" +#include "erl_compile_flags.h" #include "erl_db_util.h" #include "erl_message.h" #include "erl_binary.h" @@ -2577,74 +2578,14 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) hp = hsz ? HAlloc(BIF_P, hsz) : NULL; res = erts_bld_uint(&hp, NULL, erts_dist_buf_busy_limit); BIF_RET(res); - } else if (ERTS_IS_ATOM_STR("print_ethread_info", BIF_ARG_1)) { -#if defined(ETHR_NATIVE_ATOMIC32_IMPL) \ - || defined(ETHR_NATIVE_ATOMIC64_IMPL) \ - || defined(ETHR_NATIVE_DW_ATOMIC_IMPL) - int i; - char **str; -#endif -#ifdef ETHR_NATIVE_ATOMIC32_IMPL - erts_printf("32-bit native atomics: %s\n", - ETHR_NATIVE_ATOMIC32_IMPL); - str = ethr_native_atomic32_ops(); - for (i = 0; str[i]; i++) - erts_printf("ethr_native_atomic32_%s()\n", str[i]); -#endif -#ifdef ETHR_NATIVE_ATOMIC64_IMPL - erts_printf("64-bit native atomics: %s\n", - ETHR_NATIVE_ATOMIC64_IMPL); - str = ethr_native_atomic64_ops(); - for (i = 0; str[i]; i++) - erts_printf("ethr_native_atomic64_%s()\n", str[i]); -#endif -#ifdef ETHR_NATIVE_DW_ATOMIC_IMPL - if (ethr_have_native_dw_atomic()) { - erts_printf("Double word native atomics: %s\n", - ETHR_NATIVE_DW_ATOMIC_IMPL); - str = ethr_native_dw_atomic_ops(); - for (i = 0; str[i]; i++) - erts_printf("ethr_native_dw_atomic_%s()\n", str[i]); - str = ethr_native_su_dw_atomic_ops(); - for (i = 0; str[i]; i++) - erts_printf("ethr_native_su_dw_atomic_%s()\n", str[i]); - } -#endif -#ifdef ETHR_NATIVE_SPINLOCK_IMPL - erts_printf("Native spin-locks: %s\n", ETHR_NATIVE_SPINLOCK_IMPL); -#endif -#ifdef ETHR_NATIVE_RWSPINLOCK_IMPL - erts_printf("Native rwspin-locks: %s\n", ETHR_NATIVE_RWSPINLOCK_IMPL); -#endif -#ifdef ETHR_X86_RUNTIME_CONF_HAVE_SSE2__ - erts_printf("SSE2 support: %s\n", (ETHR_X86_RUNTIME_CONF_HAVE_SSE2__ - ? "yes" : "no")); -#endif -#ifdef ETHR_X86_OUT_OF_ORDER - erts_printf("x86" -#ifdef ARCH_64 - "_64" -#endif - " out of order\n"); -#endif -#ifdef ETHR_SPARC_TSO - erts_printf("Sparc TSO\n"); -#endif -#ifdef ETHR_SPARC_PSO - erts_printf("Sparc PSO\n"); -#endif -#ifdef ETHR_SPARC_RMO - erts_printf("Sparc RMO\n"); -#endif -#if defined(ETHR_PPC_HAVE_LWSYNC) - erts_printf("Have lwsync instruction: yes\n"); -#elif defined(ETHR_PPC_HAVE_NO_LWSYNC) - erts_printf("Have lwsync instruction: no\n"); -#elif defined(ETHR_PPC_RUNTIME_CONF_HAVE_LWSYNC__) - erts_printf("Have lwsync instruction: %s (runtime test)\n", - ETHR_PPC_RUNTIME_CONF_HAVE_LWSYNC__ ? "yes" : "no"); -#endif - BIF_RET(am_true); + } else if (ERTS_IS_ATOM_STR("ethread_info", BIF_ARG_1)) { + BIF_RET(erts_get_ethread_info(BIF_P)); + } + else if (ERTS_IS_ATOM_STR("emu_args", BIF_ARG_1)) { + BIF_RET(erts_get_emu_args(BIF_P)); + } + else if (ERTS_IS_ATOM_STR("beam_jump_table", BIF_ARG_1)) { + BIF_RET(erts_beam_jump_table() ? am_true : am_false); } else if (ERTS_IS_ATOM_STR("dynamic_trace", BIF_ARG_1)) { #if defined(USE_DTRACE) @@ -2670,6 +2611,31 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(am_true); } #endif + else if (ERTS_IS_ATOM_STR("compile_info",BIF_ARG_1)) { + Uint sz; + Eterm res = NIL, tup, text; + Eterm *hp = HAlloc(BIF_P, 3*(2 + 3) + /* three 2-tuples and three cons */ + 2*(strlen(erts_build_flags_CONFIG_H) + + strlen(erts_build_flags_CFLAGS) + + strlen(erts_build_flags_LDFLAGS))); + + sz = strlen(erts_build_flags_CONFIG_H); + text = buf_to_intlist(&hp, erts_build_flags_CONFIG_H, sz, NIL); + tup = TUPLE2(hp, am_config_h, text); hp += 3; + res = CONS(hp, tup, res); hp += 2; + + sz = strlen(erts_build_flags_CFLAGS); + text = buf_to_intlist(&hp, erts_build_flags_CFLAGS, sz, NIL); + tup = TUPLE2(hp, am_cflags, text); hp += 3; + res = CONS(hp, tup, res); hp += 2; + + sz = strlen(erts_build_flags_LDFLAGS); + text = buf_to_intlist(&hp, erts_build_flags_LDFLAGS, sz, NIL); + tup = TUPLE2(hp, am_ldflags, text); hp += 3; + res = CONS(hp, tup, res); hp += 2; + + BIF_RET(res); + } BIF_ERROR(BIF_P, BADARG); } diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c index 3753b618e1..43eb691338 100644 --- a/erts/emulator/beam/erl_bits.c +++ b/erts/emulator/beam/erl_bits.c @@ -484,8 +484,16 @@ erts_bs_get_float_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuffer ERTS_FP_ERROR_THOROUGH(p, f32, return THE_NON_VALUE); f.fd = f32; } else { +#ifdef DOUBLE_MIDDLE_ENDIAN + FloatDef ftmp; + ftmp.fd = f64; + f.fw[0] = ftmp.fw[1]; + f.fw[1] = ftmp.fw[0]; + ERTS_FP_ERROR_THOROUGH(p, f.fd, return THE_NON_VALUE); +#else ERTS_FP_ERROR_THOROUGH(p, f64, return THE_NON_VALUE); f.fd = f64; +#endif } mb->offset += num_bits; hp = HeapOnlyAlloc(p, FLOAT_SIZE_OBJECT); @@ -1014,8 +1022,13 @@ erts_new_bs_put_float(Process *c_p, Eterm arg, Uint num_bits, int flags) #endif } else if (is_small(arg)) { u.f64 = (double) signed_val(arg); +#ifdef DOUBLE_MIDDLE_ENDIAN + a = u.i32[1]; + b = u.i32[0]; +#else a = u.i32[0]; b = u.i32[1]; +#endif } else if (is_big(arg)) { if (big_to_double(arg, &u.f64) < 0) { return 0; @@ -1118,21 +1131,42 @@ erts_new_bs_put_float(Process *c_p, Eterm arg, Uint num_bits, int flags) byte *bptr; double f64; float f32; +#ifdef DOUBLE_MIDDLE_ENDIAN + FloatDef fbuf, ftmp; +#endif if (num_bits == 64) { if (is_float(arg)) { +#ifdef DOUBLE_MIDDLE_ENDIAN + FloatDef *fdp = (FloatDef*)(float_val(arg) + 1); + ftmp = *fdp; +#else bptr = (byte *) (float_val(arg) + 1); +#endif } else if (is_small(arg)) { f64 = (double) signed_val(arg); +#ifdef DOUBLE_MIDDLE_ENDIAN + ftmp.fd = f64; +#else bptr = (byte *) &f64; +#endif } else if (is_big(arg)) { if (big_to_double(arg, &f64) < 0) { return 0; } +#ifdef DOUBLE_MIDDLE_ENDIAN + ftmp.fd = f64; +#else bptr = (byte *) &f64; +#endif } else { return 0; } +#ifdef DOUBLE_MIDDLE_ENDIAN + fbuf.fw[0] = ftmp.fw[1]; + fbuf.fw[1] = ftmp.fw[0]; + bptr = fbuf.fb; +#endif } else if (num_bits == 32) { if (is_float(arg)) { FloatDef f; diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index 0d12e658d9..8ba94d89e9 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -1964,6 +1964,17 @@ setup_rootset(Process *p, Eterm *objv, int nobj, Rootset *rootset) ++n; } + /* + * A trapping BIF can add to rootset by setting the extra_root + * in the process_structure. + */ + if (p->extra_root != NULL) { + roots[n].v = p->extra_root->objv; + roots[n].sz = p->extra_root->sz; + ++n; + } + + ASSERT((is_nil(p->seq_trace_token) || is_tuple(follow_moved(p->seq_trace_token)) || is_atom(p->seq_trace_token))); @@ -2541,6 +2552,12 @@ offset_one_rootset(Process *p, Sint offs, char* area, Uint area_size, p->dictionary->used, offs, area, area_size); } + if (p->extra_root != NULL) { + offset_heap_ptr(p->extra_root->objv, + p->extra_root->sz, + offs, area, area_size); + } + offset_heap_ptr(&p->fvalue, 1, offs, area, area_size); offset_heap_ptr(&p->ftrace, 1, offs, area, area_size); offset_heap_ptr(&p->seq_trace_token, 1, offs, area, area_size); diff --git a/erts/emulator/beam/erl_goodfit_alloc.h b/erts/emulator/beam/erl_goodfit_alloc.h index 11bef77e7f..385de0da23 100644 --- a/erts/emulator/beam/erl_goodfit_alloc.h +++ b/erts/emulator/beam/erl_goodfit_alloc.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2010. All Rights Reserved. + * Copyright Ericsson AB 2003-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index b3a3c3d403..8d137df7ae 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -340,6 +340,7 @@ erl_init(int ncpu, erts_init_bif_binary(); erts_init_bif_re(); erts_init_unicode(); /* after RE to get access to PCRE unicode */ + erts_init_external(); erts_delay_trap = erts_export_put(am_erlang, am_delay_trap, 2); erts_late_init_process(); #if HAVE_ERTS_MSEG @@ -636,6 +637,8 @@ early_init(int *argc, char **argv) /* char envbuf[21]; /* enough for any 64-bit integer */ size_t envbufsz; + erts_save_emu_args(*argc, argv); + erts_sched_compact_load = 1; erts_printf_eterm_func = erts_printf_term; erts_disable_tolerant_timeofday = 0; @@ -1479,6 +1482,22 @@ erl_start(int argc, char **argv) ("suggested scheduler thread stack size %d kilo words\n", erts_sched_thread_suggested_stack_size)); } + else if (has_prefix("fwi", sub_param)) { + long val; + arg = get_arg(sub_param+3, argv[i+1], &i); + errno = 0; + val = strtol(arg, NULL, 10); + if (errno != 0 || val < 0) { + erts_fprintf(stderr, + "bad scheduler forced wakeup " + "interval %s\n", + arg); + erts_usage(); + } +#ifdef ERTS_SMP + erts_runq_supervision_interval = val; +#endif + } else { erts_fprintf(stderr, "bad scheduling option %s\n", argv[i]); erts_usage(); diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c index 2ac5e24d3a..2114d0c001 100644 --- a/erts/emulator/beam/erl_lock_check.c +++ b/erts/emulator/beam/erl_lock_check.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2005-2012. All Rights Reserved. + * Copyright Ericsson AB 2005-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index d4c2b5bdcc..48f8be8dd3 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -310,9 +310,6 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, Process* rp; Process* c_p; ErlHeapFragment* frags; -#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP) - ErtsProcLocks rp_had_locks; -#endif Eterm receiver = to_pid->pid; int flush_me = 0; int scheduler = erts_get_scheduler_id() != 0; @@ -332,10 +329,6 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, #endif } -#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP) - rp_had_locks = rp_locks; -#endif - rp = (scheduler ? erts_proc_lookup(receiver) : erts_pid2proc_opt(c_p, ERTS_PROC_LOCK_MAIN, diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index e688e55c88..c6d136f951 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2012. All Rights Reserved. + * Copyright Ericsson AB 2001-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h index d35a15c27b..e4d964146e 100644 --- a/erts/emulator/beam/erl_port_task.h +++ b/erts/emulator/beam/erl_port_task.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2012. All Rights Reserved. + * Copyright Ericsson AB 2006-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 3d161f2aa0..2439a46ab6 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -246,6 +246,10 @@ static erts_smp_atomic32_t function_calls; #ifdef ERTS_SMP static erts_smp_atomic32_t doing_sys_schedule; static erts_smp_atomic32_t no_empty_run_queues; +long erts_runq_supervision_interval = 0; +static ethr_event runq_supervision_event; +static erts_tid_t runq_supervisor_tid; +static erts_atomic_t runq_supervisor_sleeping; #else /* !ERTS_SMP */ ErtsSchedulerData *erts_scheduler_data; #endif @@ -2045,7 +2049,13 @@ empty_runq(ErtsRunQueue *rq) */ ASSERT(0 <= empty && empty < 2*erts_no_run_queues); #endif - erts_smp_atomic32_inc_relb(&no_empty_run_queues); + if (!erts_runq_supervision_interval) + erts_smp_atomic32_inc_relb(&no_empty_run_queues); + else { + erts_smp_atomic32_inc_mb(&no_empty_run_queues); + if (erts_atomic_read_nob(&runq_supervisor_sleeping)) + ethr_event_set(&runq_supervision_event); + } } } @@ -2062,7 +2072,14 @@ non_empty_runq(ErtsRunQueue *rq) */ ASSERT(0 < empty && empty <= 2*erts_no_run_queues); #endif - erts_smp_atomic32_dec_relb(&no_empty_run_queues); + if (!erts_runq_supervision_interval) + erts_smp_atomic32_dec_relb(&no_empty_run_queues); + else { + erts_aint32_t no; + no = erts_smp_atomic32_dec_read_mb(&no_empty_run_queues); + if (no > 0 && erts_atomic_read_nob(&runq_supervisor_sleeping)) + ethr_event_set(&runq_supervision_event); + } } } @@ -2666,7 +2683,6 @@ try_inc_no_active_runqs(int active) return 0; } - static ERTS_INLINE int chk_wake_sched(ErtsRunQueue *crq, int ix, int activate) { @@ -4332,6 +4348,53 @@ set_wakeup_other_data(void) } } +static int +no_runqs_to_supervise(void) +{ + int used; + erts_aint32_t nerq = erts_smp_atomic32_read_acqb(&no_empty_run_queues); + if (nerq <= 0) + return 0; + get_no_runqs(NULL, &used); + if (nerq >= used) + return 0; + return used; +} + +static void * +runq_supervisor(void *unused) +{ + while (1) { + int ix, no_rqs; + + erts_milli_sleep(erts_runq_supervision_interval); + no_rqs = no_runqs_to_supervise(); + if (!no_rqs) { + erts_atomic_set_nob(&runq_supervisor_sleeping, 1); + while (1) { + ethr_event_reset(&runq_supervision_event); + no_rqs = no_runqs_to_supervise(); + if (no_rqs) { + erts_atomic_set_nob(&runq_supervisor_sleeping, 0); + break; + } + ethr_event_wait(&runq_supervision_event); + } + } + + for (ix = 0; ix < no_rqs; ix++) { + ErtsRunQueue *rq = ERTS_RUNQ_IX(ix); + if (ERTS_RUNQ_FLGS_GET(rq) & ERTS_RUNQ_FLG_NONEMPTY) { + erts_smp_runq_lock(rq); + if (rq->len != 0) + wake_scheduler_on_empty_runq(rq); /* forced wakeup... */ + erts_smp_runq_unlock(rq); + } + } + } + return NULL; +} + #endif void @@ -5755,6 +5818,22 @@ erts_start_schedulers(void) ethr_thr_opts opts = ETHR_THR_OPTS_DEFAULT_INITER; opts.detached = 1; + +#ifdef ERTS_SMP + if (erts_runq_supervision_interval) { + opts.suggested_stack_size = 16; + erts_atomic_init_nob(&runq_supervisor_sleeping, 0); + if (0 != ethr_event_init(&runq_supervision_event)) + erl_exit(1, "Failed to create run-queue supervision event\n"); + if (0 != ethr_thr_create(&runq_supervisor_tid, + runq_supervisor, + NULL, + &opts)) + erl_exit(1, "Failed to create run-queue supervision thread\n"); + + } +#endif + opts.suggested_stack_size = erts_sched_thread_suggested_stack_size; if (wanted < 1) @@ -7513,6 +7592,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). p->htop = p->heap; p->heap_sz = sz; p->catches = 0; + p->extra_root = NULL; p->bin_vheap_sz = p->min_vheap_size; p->bin_old_vheap_sz = p->min_vheap_size; @@ -8945,6 +9025,12 @@ erts_continue_exit_process(Process *p) if (pbt) erts_free(ERTS_ALC_T_BPD, (void *) pbt); + if (p->extra_root != NULL) { + (p->extra_root->cleanup)(p->extra_root); /* Should deallocate + whole structure */ + p->extra_root = NULL; + } + delete_process(p); #ifdef ERTS_SMP diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 3c1edfad7a..8e5467f196 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2012. All Rights Reserved. + * Copyright Ericsson AB 1996-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -387,6 +387,10 @@ struct ErtsRunQueue_ { } ports; }; +#ifdef ERTS_SMP +extern long erts_runq_supervision_interval; +#endif + typedef union { ErtsRunQueue runq; char align[ERTS_ALC_CACHE_LINE_ALIGN_SIZE(sizeof(ErtsRunQueue))]; @@ -699,6 +703,14 @@ struct ErtsPendingSuspend_ { #endif + +typedef struct ErlExtraRootSet_ ErlExtraRootSet; +struct ErlExtraRootSet_ { + Eterm *objv; + Uint sz; + void (*cleanup)(ErlExtraRootSet *); +}; + /* Defines to ease the change of memory architecture */ # define HEAP_START(p) (p)->heap # define HEAP_TOP(p) (p)->htop @@ -792,6 +804,8 @@ struct process { ErlMessageQueue msg; /* Message queue */ + ErlExtraRootSet *extra_root; /* Used by trapping BIF's */ + union { ErtsBifTimer *bif_timers; /* Bif timers aiming at this process */ void *terminate; @@ -1976,6 +1990,7 @@ erts_sched_poke(ErtsSchedulerSleepInfo *ssi) } } + #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ #endif /* #ifdef ERTS_SMP */ diff --git a/erts/emulator/beam/erl_ptab.c b/erts/emulator/beam/erl_ptab.c index 8da135b2c8..d69619dd44 100644 --- a/erts/emulator/beam/erl_ptab.c +++ b/erts/emulator/beam/erl_ptab.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012. All Rights Reserved. + * Copyright Ericsson AB 2012-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -1435,7 +1435,7 @@ erts_ptab_test_next_id(ErtsPTab *ptab, int set, Uint next) aid_ix = max_ix; else aid_ix--; - ASSERT((aid_ix & max_ix) == (((Uint32) erts_atomic32_read_nob(&ptab->vola.tile.fid_ix)) & max_ix)); + ASSERT((aid_ix & max_ix) == (((Uint32) erts_smp_atomic32_read_nob(&ptab->vola.tile.fid_ix)) & max_ix)); #endif } diff --git a/erts/emulator/beam/erl_ptab.h b/erts/emulator/beam/erl_ptab.h index 84ff7d0de4..c2d8bd9cad 100644 --- a/erts/emulator/beam/erl_ptab.h +++ b/erts/emulator/beam/erl_ptab.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012. All Rights Reserved. + * Copyright Ericsson AB 2012-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/beam/erl_thr_progress.h b/erts/emulator/beam/erl_thr_progress.h index 1aeecf2b06..5f392944c2 100644 --- a/erts/emulator/beam/erl_thr_progress.h +++ b/erts/emulator/beam/erl_thr_progress.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2011-2012. All Rights Reserved. + * Copyright Ericsson AB 2011-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index bb6ed44523..fa015ee4b9 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2012. All Rights Reserved. + * Copyright Ericsson AB 1999-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/beam/erl_trace.h b/erts/emulator/beam/erl_trace.h index 54d3aafdda..853c6cb0d8 100644 --- a/erts/emulator/beam/erl_trace.h +++ b/erts/emulator/beam/erl_trace.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2012. All Rights Reserved. + * Copyright Ericsson AB 2012-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/beam/erl_utils.h b/erts/emulator/beam/erl_utils.h index a2064bd8a3..80d29d554a 100644 --- a/erts/emulator/beam/erl_utils.h +++ b/erts/emulator/beam/erl_utils.h @@ -24,6 +24,8 @@ #include "erl_smp.h" #include "erl_printf.h" +struct process; + typedef struct { #ifdef DEBUG int smp_api; @@ -155,6 +157,9 @@ Uint32 block_hash(byte *, unsigned, Uint32); Uint32 make_hash2(Eterm); Uint32 make_hash(Eterm); +void erts_save_emu_args(int argc, char **argv); +Eterm erts_get_emu_args(struct process *c_p); +Eterm erts_get_ethread_info(struct process * c_p); Eterm erts_bld_atom(Uint **hpp, Uint *szp, char *str); Eterm erts_bld_uint(Uint **hpp, Uint *szp, Uint ui); diff --git a/erts/emulator/beam/erl_zlib.c b/erts/emulator/beam/erl_zlib.c index f73d48b6c2..47fd92988e 100644 --- a/erts/emulator/beam/erl_zlib.c +++ b/erts/emulator/beam/erl_zlib.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009. All Rights Reserved. + * Copyright Ericsson AB 2009-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -44,6 +44,48 @@ void erl_zlib_zfree_callback (voidpf opaque, voidpf ptr) erts_free(ERTS_ALC_T_ZLIB, ptr); } +/* + * Initialize a z_stream with a source, to later *chunk* data into a destination + * Returns Z_OK or Error. + */ +int ZEXPORT erl_zlib_deflate_start(z_stream *streamp, const Bytef* source, + uLong sourceLen, int level) +{ + streamp->next_in = (Bytef*)source; + streamp->avail_in = (uInt)sourceLen; + streamp->total_out = streamp->avail_out = 0; + streamp->next_out = NULL; + erl_zlib_alloc_init(streamp); + return deflateInit(streamp, level); +} +/* + * Deflate a chunk, The destination length is the limit. + * Returns Z_OK if more to process, Z_STREAM_END if we are done. + */ +int ZEXPORT erl_zlib_deflate_chunk(z_stream *streamp, Bytef* dest, uLongf* destLen) +{ + int err; + uLongf last_tot = streamp->total_out; + + streamp->next_out = dest; + streamp->avail_out = (uInt)*destLen; + + if ((uLong)streamp->avail_out != *destLen) return Z_BUF_ERROR; + + err = deflate(streamp, Z_FINISH); + *destLen = streamp->total_out - last_tot; + return err; +} + + +/* + * When we are done, free up the deflate structure + * Retyurns Z_OK or Error + */ +int ZEXPORT erl_zlib_deflate_finish(z_stream *streamp) +{ + return deflateEnd(streamp); +} int ZEXPORT erl_zlib_compress2 (Bytef* dest, uLongf* destLen, const Bytef* source, uLong sourceLen, diff --git a/erts/emulator/beam/erl_zlib.h b/erts/emulator/beam/erl_zlib.h index 9054a5e428..5ac849d21c 100644 --- a/erts/emulator/beam/erl_zlib.h +++ b/erts/emulator/beam/erl_zlib.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2009. All Rights Reserved. + * Copyright Ericsson AB 2009-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -31,6 +31,14 @@ (s)->zfree = erl_zlib_zfree_callback; \ } while (0) +/* + * Chunked interface, used by term_to_binary among others. + */ +int ZEXPORT erl_zlib_deflate_start(z_stream *streamp, const Bytef* source, + uLong sourceLen, int level); +int ZEXPORT erl_zlib_deflate_chunk(z_stream *streamp, Bytef* dest, uLongf* destLen); +int ZEXPORT erl_zlib_deflate_finish(z_stream *streamp); + /* Use instead of compress */ #define erl_zlib_compress(dest,destLen,source,sourceLen) \ diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index 8420cfae24..1c88765381 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -81,7 +81,11 @@ * */ +static Export term_to_binary_trap_export; + static byte* enc_term(ErtsAtomCacheMap *, Eterm, byte*, Uint32, struct erl_off_heap_header** off_heap); +static int enc_term_int(Process *p,ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags, + struct erl_off_heap_header** off_heap, Sint *reds, byte **res); static Uint is_external_string(Eterm obj, int* p_is_string); static byte* enc_atom(ErtsAtomCacheMap *, Eterm, byte*, Uint32); static byte* enc_pid(ErtsAtomCacheMap *, Eterm, byte*, Uint32); @@ -89,9 +93,31 @@ static byte* dec_term(ErtsDistExternal *, Eterm**, byte*, ErlOffHeap*, Eterm*); static byte* dec_atom(ErtsDistExternal *, byte*, Eterm*); static byte* dec_pid(ErtsDistExternal *, Eterm**, byte*, ErlOffHeap*, Eterm*); static Sint decoded_size(byte *ep, byte* endp, int internal_tags); +static BIF_RETTYPE term_to_binary_trap_1(BIF_ALIST_1); +static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint flags, + Binary *context_b); static Uint encode_size_struct2(ErtsAtomCacheMap *, Eterm, unsigned); +static int encode_size_struct_int(Process *p, ErtsAtomCacheMap *acmp, Eterm obj, + unsigned dflags, Sint *reds, Uint *res); + +void erts_init_external(void) { +#if 1 /* In R16 */ + erts_init_trap_export(&term_to_binary_trap_export, + am_erlang, am_term_to_binary_trap, 1, + &term_to_binary_trap_1); +#else + sys_memset((void *) &term_to_binary_trap_export, 0, sizeof(Export)); + term_to_binary_trap_export.address = &term_to_binary_trap_export.code[3]; + term_to_binary_trap_export.code[0] = am_erlang; + term_to_binary_trap_export.code[1] = am_term_to_binary_trap; + term_to_binary_trap_export.code[2] = 1; + term_to_binary_trap_export.code[3] = (BeamInstr) em_apply_bif; + term_to_binary_trap_export.code[4] = (BeamInstr) &term_to_binary_trap_1; +#endif + return; +} #define ERTS_MAX_INTERNAL_ATOM_CACHE_ENTRIES 255 @@ -1009,10 +1035,28 @@ BIF_RETTYPE erts_debug_dist_ext_to_term_2(BIF_ALIST_2) BIF_ERROR(BIF_P, BADARG); } - +static BIF_RETTYPE term_to_binary_trap_1(BIF_ALIST_1) +{ + Eterm *tp = tuple_val(BIF_ARG_1); + Eterm Term = tp[1]; + Eterm bt = tp[2]; + Binary *bin = ((ProcBin *) binary_val(bt))->val; + Eterm res = erts_term_to_binary_int(BIF_P, Term, 0, 0,bin); + if (is_tuple(res)) { + BIF_TRAP1(&term_to_binary_trap_export,BIF_P,res); + } else { + BIF_RET(res); + } +} + BIF_RETTYPE term_to_binary_1(BIF_ALIST_1) { - return erts_term_to_binary(BIF_P, BIF_ARG_1, 0, TERM_TO_BINARY_DFLAGS); + Eterm res = erts_term_to_binary_int(BIF_P, BIF_ARG_1, 0, TERM_TO_BINARY_DFLAGS, NULL); + if (is_tuple(res)) { + BIF_TRAP1(&term_to_binary_trap_export,BIF_P,res); + } else { + BIF_RET(res); + } } BIF_RETTYPE term_to_binary_2(BIF_ALIST_2) @@ -1022,6 +1066,8 @@ BIF_RETTYPE term_to_binary_2(BIF_ALIST_2) Eterm Flags = BIF_ARG_2; int level = 0; Uint flags = TERM_TO_BINARY_DFLAGS; + Eterm res; + Binary *bin = NULL; while (is_list(Flags)) { Eterm arg = CAR(list_val(Flags)); @@ -1058,7 +1104,12 @@ BIF_RETTYPE term_to_binary_2(BIF_ALIST_2) goto error; } - return erts_term_to_binary(p, Term, level, flags); + res = erts_term_to_binary_int(p, Term, level, flags, bin); + if (is_tuple(res)) { + BIF_TRAP1(&term_to_binary_trap_export,BIF_P,res); + } else { + BIF_RET(res); + } } static uLongf binary2term_uncomp_size(byte* data, Sint size) @@ -1335,16 +1386,13 @@ external_size_2(BIF_ALIST_2) } } -Eterm -erts_term_to_binary(Process* p, Eterm Term, int level, Uint flags) +static Eterm +erts_term_to_binary_simple(Process* p, Eterm Term, Uint size, int level, Uint flags) { - Uint size; Eterm bin; size_t real_size; byte* endp; - size = encode_size_struct2(NULL, Term, flags) + 1 /* VERSION_MAGIC */; - if (level != 0) { byte buf[256]; byte* bytes = buf; @@ -1414,6 +1462,327 @@ erts_term_to_binary(Process* p, Eterm Term, int level, Uint flags) } } +Eterm +erts_term_to_binary(Process* p, Eterm Term, int level, Uint flags) { + Uint size; + size = encode_size_struct2(NULL, Term, flags) + 1 /* VERSION_MAGIC */; + return erts_term_to_binary_simple(p, Term, size, level, flags); +} + +/* Define for testing */ +/* #define EXTREME_TTB_TRAPPING 1 */ + +#ifndef EXTREME_TTB_TRAPPING +#define TERM_TO_BINARY_LOOP_FACTOR 500 +#define TERM_TO_BINARY_SIZE_FACTOR 500000 +#define TERM_TO_BINARY_COMPRESS_CHUNK 500000 +#else +#define TERM_TO_BINARY_LOOP_FACTOR 1 +#define TERM_TO_BINARY_SIZE_FACTOR 10 +#define TERM_TO_BINARY_COMPRESS_CHUNK 10 +#endif + + +typedef enum { TTBSize, TTBEncode, TTBCompress } TTBState; +typedef struct { + Uint flags; + int level; +} TTBSizeContext; + +typedef struct { + Uint flags; + int level; + Binary *result_bin; +} TTBEncodeContext; + +typedef struct { + Uint real_size; + Uint dest_len; + byte *dbytes; + Binary *result_bin; + Binary *destination_bin; + z_stream stream; +} TTBCompressContext; + +typedef struct { + int alive; + TTBState state; + union { + TTBSizeContext sc; + TTBEncodeContext ec; + TTBCompressContext cc; + } s; +} TTBContext; + +static void context_destructor(Binary *context_bin) +{ + TTBContext *context = ERTS_MAGIC_BIN_DATA(context_bin); + if (context->alive) { + context->alive = 0; + switch (context->state) { + case TTBSize: + break; + case TTBEncode: + if (context->s.ec.result_bin != NULL) { /* Set to NULL if ever made alive! */ + ASSERT(erts_refc_read(&(context->s.ec.result_bin->refc),0) == 0); + erts_bin_free(context->s.ec.result_bin); + context->s.ec.result_bin = NULL; + } + break; + case TTBCompress: + erl_zlib_deflate_finish(&(context->s.cc.stream)); + + if (context->s.cc.destination_bin != NULL) { /* Set to NULL if ever made alive! */ + ASSERT(erts_refc_read(&(context->s.cc.destination_bin->refc),0) == 0); + erts_bin_free(context->s.cc.destination_bin); + context->s.cc.destination_bin = NULL; + } + + if (context->s.cc.result_bin != NULL) { /* Set to NULL if ever made alive! */ + ASSERT(erts_refc_read(&(context->s.cc.result_bin->refc),0) == 0); + erts_bin_free(context->s.cc.result_bin); + context->s.cc.result_bin = NULL; + } + break; + } + } +} + +static Eterm erts_term_to_binary_int(Process* p, Eterm Term, int level, Uint flags, + Binary *context_b) +{ + Eterm *hp; + Eterm res; + Eterm c_term; +#ifndef EXTREME_TTB_TRAPPING + Sint reds = (Sint) (ERTS_BIF_REDS_LEFT(p) * TERM_TO_BINARY_LOOP_FACTOR); +#else + Sint reds = 20; /* For testing */ +#endif + Sint initial_reds = reds; + TTBContext c_buff; + TTBContext *context = &c_buff; + +#define EXPORT_CONTEXT() \ + do { \ + if (context_b == NULL) { \ + context_b = erts_create_magic_binary(sizeof(TTBContext), \ + context_destructor); \ + context = ERTS_MAGIC_BIN_DATA(context_b); \ + memcpy(context,&c_buff,sizeof(TTBContext)); \ + } \ + } while (0) + +#define RETURN_STATE() \ + do { \ + hp = HAlloc(p, PROC_BIN_SIZE+3); \ + c_term = erts_mk_magic_binary_term(&hp, &MSO(p), context_b); \ + res = TUPLE2(hp, Term, c_term); \ + BUMP_ALL_REDS(p); \ + return res; \ + } while (0); + + + if (context_b == NULL) { + /* Setup enough to get started */ + context->state = TTBSize; + context->alive = 1; + context->s.sc.flags = flags; + context->s.sc.level = level; + } else { + context = ERTS_MAGIC_BIN_DATA(context_b); + } + /* Initialization done, now we will go through the states */ + for (;;) { + switch (context->state) { + case TTBSize: + { + Uint size; + Binary *result_bin; + int level; + Uint flags; + /* Try for fast path */ + if (encode_size_struct_int(p, NULL, Term, context->s.sc.flags, &reds, &size) < 0) { + EXPORT_CONTEXT(); + /* Same state */ + RETURN_STATE(); + } + ++size; /* VERSION_MAGIC */ + /* Move these to next state */ + flags = context->s.sc.flags; + level = context->s.sc.level; + if (size <= ERL_ONHEAP_BIN_LIMIT) { + /* Finish in one go */ + res = erts_term_to_binary_simple(p, Term, size, + level, flags); + BUMP_REDS(p, size / TERM_TO_BINARY_SIZE_FACTOR); + return res; + } + + result_bin = erts_bin_nrml_alloc(size); + result_bin->flags = 0; + result_bin->orig_size = size; + erts_refc_init(&result_bin->refc, 0); + result_bin->orig_bytes[0] = VERSION_MAGIC; + /* Next state immediately, no need to export context */ + context->state = TTBEncode; + context->s.ec.flags = flags; + context->s.ec.level = level; + context->s.ec.result_bin = result_bin; + break; + } + case TTBEncode: + { + byte *endp; + byte *bytes = (byte *) context->s.ec.result_bin->orig_bytes; + size_t real_size; + Binary *result_bin; + + flags = context->s.ec.flags; + if (enc_term_int(p,NULL,Term, bytes+1, flags, NULL, &reds, &endp) < 0) { + EXPORT_CONTEXT(); + RETURN_STATE(); + } + real_size = endp - bytes; + result_bin = erts_bin_realloc(context->s.ec.result_bin,real_size); + level = context->s.ec.level; + BUMP_REDS(p, (initial_reds - reds) / TERM_TO_BINARY_LOOP_FACTOR); + if (level == 0 || real_size < 6) { /* We are done */ + ProcBin* pb; + return_normal: + context->s.ec.result_bin = NULL; + context->alive = 0; + pb = (ProcBin *) HAlloc(p, PROC_BIN_SIZE); + pb->thing_word = HEADER_PROC_BIN; + pb->size = real_size; + pb->next = MSO(p).first; + MSO(p).first = (struct erl_off_heap_header*)pb; + pb->val = result_bin; + pb->bytes = (byte*) result_bin->orig_bytes; + pb->flags = 0; + OH_OVERHEAD(&(MSO(p)), pb->size / sizeof(Eterm)); + erts_refc_inc(&result_bin->refc, 1); + if (context_b && erts_refc_read(&context_b->refc,0) == 0) { + erts_bin_free(context_b); + } + return make_binary(pb); + } + /* Continue with compression... */ + /* To make absolutely sure that zlib does not barf on a reallocated context, + we make sure it's "exported" before doing anything compession-like */ + EXPORT_CONTEXT(); + bytes = (byte *) result_bin->orig_bytes; /* result_bin is reallocated */ + if (erl_zlib_deflate_start(&(context->s.cc.stream),bytes+1,real_size-1,level) + != Z_OK) { + goto return_normal; + } + context->state = TTBCompress; + context->s.cc.real_size = real_size; + context->s.cc.result_bin = result_bin; + + result_bin = erts_bin_nrml_alloc(real_size); + result_bin->flags = 0; + result_bin->orig_size = real_size; + erts_refc_init(&result_bin->refc, 0); + result_bin->orig_bytes[0] = VERSION_MAGIC; + + context->s.cc.destination_bin = result_bin; + context->s.cc.dest_len = 0; + context->s.cc.dbytes = (byte *) result_bin->orig_bytes+6; + break; + } + case TTBCompress: + { + uLongf tot_dest_len = context->s.cc.real_size - 6; + uLongf left = (tot_dest_len - context->s.cc.dest_len); + uLongf this_time = (left > TERM_TO_BINARY_COMPRESS_CHUNK) ? + TERM_TO_BINARY_COMPRESS_CHUNK : + left; + Binary *result_bin; + ProcBin *pb; + Uint max = (ERTS_BIF_REDS_LEFT(p) * TERM_TO_BINARY_COMPRESS_CHUNK) / CONTEXT_REDS; + + if (max < this_time) { + this_time = max + 1; /* do not set this_time to 0 */ + } + + res = erl_zlib_deflate_chunk(&(context->s.cc.stream), context->s.cc.dbytes, &this_time); + context->s.cc.dbytes += this_time; + context->s.cc.dest_len += this_time; + switch (res) { + case Z_OK: + if (context->s.cc.dest_len >= tot_dest_len) { + goto no_use_compressing; + } + RETURN_STATE(); + case Z_STREAM_END: + { + byte *dbytes = (byte *) context->s.cc.destination_bin->orig_bytes + 1; + + dbytes[0] = COMPRESSED; + put_int32(context->s.cc.real_size-1,dbytes+1); + erl_zlib_deflate_finish(&(context->s.cc.stream)); + result_bin = erts_bin_realloc(context->s.cc.destination_bin, + context->s.cc.dest_len+6); + context->s.cc.destination_bin = NULL; + pb = (ProcBin *) HAlloc(p, PROC_BIN_SIZE); + pb->thing_word = HEADER_PROC_BIN; + pb->size = context->s.cc.dest_len+6; + pb->next = MSO(p).first; + MSO(p).first = (struct erl_off_heap_header*)pb; + pb->val = result_bin; + pb->bytes = (byte*) result_bin->orig_bytes; + pb->flags = 0; + OH_OVERHEAD(&(MSO(p)), pb->size / sizeof(Eterm)); + erts_refc_inc(&result_bin->refc, 1); + erts_bin_free(context->s.cc.result_bin); + context->s.cc.result_bin = NULL; + context->alive = 0; + BUMP_REDS(p, (this_time * CONTEXT_REDS) / TERM_TO_BINARY_COMPRESS_CHUNK); + if (context_b && erts_refc_read(&context_b->refc,0) == 0) { + erts_bin_free(context_b); + } + return make_binary(pb); + } + default: /* Compression error, revert to uncompressed binary (still in + context) */ + no_use_compressing: + result_bin = context->s.cc.result_bin; + context->s.cc.result_bin = NULL; + pb = (ProcBin *) HAlloc(p, PROC_BIN_SIZE); + pb->thing_word = HEADER_PROC_BIN; + pb->size = context->s.cc.real_size; + pb->next = MSO(p).first; + MSO(p).first = (struct erl_off_heap_header*)pb; + pb->val = result_bin; + pb->bytes = (byte*) result_bin->orig_bytes; + pb->flags = 0; + OH_OVERHEAD(&(MSO(p)), pb->size / sizeof(Eterm)); + erts_refc_inc(&result_bin->refc, 1); + erl_zlib_deflate_finish(&(context->s.cc.stream)); + erts_bin_free(context->s.cc.destination_bin); + context->s.cc.destination_bin = NULL; + context->alive = 0; + BUMP_REDS(p, (this_time * CONTEXT_REDS) / TERM_TO_BINARY_COMPRESS_CHUNK); + if (context_b && erts_refc_read(&context_b->refc,0) == 0) { + erts_bin_free(context_b); + } + return make_binary(pb); + } + } + } + } +#undef EXPORT_CONTEXT +#undef RETURN_STATE +} + + + + + + + + /* * This function fills ext with the external format of atom. * If it's an old atom we just supply an index, otherwise @@ -1678,32 +2047,71 @@ dec_pid(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Ete #define ENC_PATCH_FUN_SIZE ((Eterm) 2) #define ENC_LAST_ARRAY_ELEMENT ((Eterm) 3) +/* Free extra rootset (used when trapping) */ +static void cleanup_ttb_extra_root(ErlExtraRootSet *rs) +{ + if (rs->objv != NULL) { + erts_free(ERTS_ALC_T_EXTRA_ROOT, rs->objv); + } + erts_free(ERTS_ALC_T_EXTRA_ROOT, rs); +} + +/* Same as above, but we have an extra "stack" beyond GC reach, i.e. an array of two extra roots */ +static void cleanup_ttb_extra_root_2(ErlExtraRootSet *rs) +{ + if (rs->objv != NULL) { + erts_free(ERTS_ALC_T_EXTRA_ROOT, rs->objv); + } + if (rs[1].objv != NULL) { + erts_free(ERTS_ALC_T_EXTRA_ROOT, rs[1].objv); + } + + erts_free(ERTS_ALC_T_EXTRA_ROOT, rs); +} + static byte* enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags, struct erl_off_heap_header** off_heap) { - DECLARE_WSTACK(s); + byte *res; + (void) enc_term_int(NULL, acmp, obj, ep, dflags, off_heap, NULL, &res); + return res; +} + +static int +enc_term_int(Process *p,ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags, + struct erl_off_heap_header** off_heap, Sint *reds, byte **res) +{ + DECLARE_ESTACK(s); + DECLARE_WSTACK(com); Uint n; Uint i; Uint j; Uint* ptr; Eterm val; FloatDef f; -#if HALFWORD_HEAP - UWord wobj; -#endif + int count_reds = (p != NULL && reds != NULL); + Sint r = 0; + + if (count_reds) { + ESTACK_CHANGE_ALLOCATOR(s, ERTS_ALC_T_EXTRA_ROOT); + WSTACK_CHANGE_ALLOCATOR(com, ERTS_ALC_T_EXTRA_ROOT); + r = *reds; + } + if (p && p->extra_root) { /* restore saved stacks and byte pointer */ + ESTACK_RESTORE(s,p->extra_root[0].objv, p->extra_root[0].sz); + obj = ESTACK_POP(s); + WSTACK_RESTORE(com, p->extra_root[1].objv, p->extra_root[1].sz); + ep = (byte *) WSTACK_POP(com); + } goto L_jump_start; outer_loop: - while (!WSTACK_ISEMPTY(s)) { -#if HALFWORD_HEAP - obj = (Eterm) (wobj = WSTACK_POP(s)); -#else - obj = WSTACK_POP(s); -#endif - switch (val = WSTACK_POP(s)) { + while (!ESTACK_ISEMPTY(s)) { + obj = ESTACK_POP(s); + switch (val = WSTACK_POP(com)) { case ENC_TERM: break; case ENC_ONE_CONS: @@ -1714,45 +2122,57 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags, obj = CAR(cons); tl = CDR(cons); - WSTACK_PUSH(s, is_list(tl) ? ENC_ONE_CONS : ENC_TERM); - WSTACK_PUSH(s, tl); + WSTACK_PUSH(com, is_list(tl) ? ENC_ONE_CONS : ENC_TERM); + ESTACK_PUSH(s, tl); } break; case ENC_PATCH_FUN_SIZE: + /* obj will be discarded, it was NIL */ { -#if HALFWORD_HEAP - byte* size_p = (byte *) wobj; -#else - byte* size_p = (byte *) obj; -#endif + byte* size_p = (byte *) WSTACK_POP(com); put_int32(ep - size_p, size_p); } goto outer_loop; case ENC_LAST_ARRAY_ELEMENT: + /* obj is the tuple */ { -#if HALFWORD_HEAP - Eterm* ptr = (Eterm *) wobj; -#else - Eterm* ptr = (Eterm *) obj; -#endif - obj = *ptr; + Eterm* ptr = tuple_val(obj); + i = arityval(*ptr); + obj = ptr[i]; } break; default: /* ENC_LAST_ARRAY_ELEMENT+1 and upwards */ { -#if HALFWORD_HEAP - Eterm* ptr = (Eterm *) wobj; -#else - Eterm* ptr = (Eterm *) obj; -#endif - obj = *ptr++; - WSTACK_PUSH(s, val-1); - WSTACK_PUSH(s, (UWord) ptr); + Eterm* ptr = tuple_val(obj); + i = arityval(*ptr); + ESTACK_PUSH(s, obj); /* put back tuple and next element index */ + WSTACK_PUSH(com, val-1); + obj = ptr[i - (val - ENC_LAST_ARRAY_ELEMENT)]; /* the index is counting down */ } break; } L_jump_start: + + if (count_reds && --r == 0) { + *reds = r; + ESTACK_PUSH(s,obj); /* push back current object, to be popped on restore */ + WSTACK_PUSH(com,((UWord) ep)); + if (p->extra_root == NULL) { + /* NB. Allocate an array of two "extra-roots", of which only the first element + is seen and handled by the GC. Index 1 holds the Wstack. */ + p->extra_root = erts_alloc(ERTS_ALC_T_EXTRA_ROOT, sizeof(ErlExtraRootSet)*2); + p->extra_root->objv = NULL; + p->extra_root->sz = 0; + p->extra_root->cleanup = cleanup_ttb_extra_root_2; + p->extra_root[1].objv = NULL; + p->extra_root[1].sz = 0; + p->extra_root[1].cleanup = NULL; /* Never used */ + } + ESTACK_SAVE(s, p->extra_root[0].objv, p->extra_root[0].sz); + WSTACK_SAVE(com, p->extra_root[1].objv, (p->extra_root[1].sz)); + return -1; + } switch(tag_val_def(obj)) { case NIL_DEF: *ep++ = NIL_EXT; @@ -1896,8 +2316,8 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags, ep += 4; } if (i > 0) { - WSTACK_PUSH(s, ENC_LAST_ARRAY_ELEMENT+i-1); - WSTACK_PUSH(s, (UWord) ptr); + WSTACK_PUSH(com, ENC_LAST_ARRAY_ELEMENT+i-1); + ESTACK_PUSH(s, obj); } break; @@ -1905,7 +2325,7 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags, GET_DOUBLE(obj, f); if (dflags & DFLAG_NEW_FLOATS) { *ep++ = NEW_FLOAT_EXT; -#ifdef WORDS_BIGENDIAN +#if defined(WORDS_BIGENDIAN) || defined(DOUBLE_MIDDLE_ENDIAN) put_int32(f.fw[0], ep); ep += 4; put_int32(f.fw[1], ep); @@ -2041,8 +2461,9 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags, int ei; *ep++ = NEW_FUN_EXT; - WSTACK_PUSH(s, ENC_PATCH_FUN_SIZE); - WSTACK_PUSH(s, (UWord) ep); /* Position for patching in size */ + WSTACK_PUSH(com, (UWord) ep); /* Position for patching in size */ + WSTACK_PUSH(com, ENC_PATCH_FUN_SIZE); + ESTACK_PUSH(s,NIL); /* Will be thrown away */ ep += 4; *ep = funp->arity; ep += 1; @@ -2059,8 +2480,8 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags, fun_env: for (ei = funp->num_free-1; ei > 0; ei--) { - WSTACK_PUSH(s, ENC_TERM); - WSTACK_PUSH(s, (UWord) funp->env[ei]); + WSTACK_PUSH(com, ENC_TERM); + ESTACK_PUSH(s, (UWord) funp->env[ei]); } if (funp->num_free != 0) { obj = funp->env[0]; @@ -2103,8 +2524,17 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags, break; } } - DESTROY_WSTACK(s); - return ep; + DESTROY_ESTACK(s); + DESTROY_WSTACK(com); + if (p && p->extra_root) { + cleanup_ttb_extra_root_2(p->extra_root); + p->extra_root = NULL; + } + if (count_reds) { + *reds = r; + } + *res = ep; + return 0; } static @@ -2374,7 +2804,7 @@ dec_term_atom_common: volatile unsigned long *fpexnp = erts_get_current_fp_exception(); #endif -#ifdef WORDS_BIGENDIAN +#if defined(WORDS_BIGENDIAN) || defined(DOUBLE_MIDDLE_ENDIAN) ff.fw[0] = get_int32(ep); ep += 4; ff.fw[1] = get_int32(ep); @@ -2892,51 +3322,47 @@ dec_term_atom_common: to a sequence of bytes N.B. That this must agree with to_external2() above!!! (except for cached atoms) */ +static Uint encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) { + Uint res; + (void) encode_size_struct_int(NULL, acmp, obj, dflags, NULL, &res); + return res; +} -static Uint -encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) +static int +encode_size_struct_int(Process *p, ErtsAtomCacheMap *acmp, Eterm obj, + unsigned dflags, Sint *reds, Uint *res) { - DECLARE_WSTACK(s); + DECLARE_ESTACK(s); Uint m, i, arity; Uint result = 0; -#if HALFWORD_HEAP - UWord wobj = 0; -#endif + int count_reds = (p != NULL && reds != 0); + Sint r = 0; + + if (count_reds) { + ESTACK_CHANGE_ALLOCATOR(s, ERTS_ALC_T_EXTRA_ROOT); + r = *reds; + } + + if (p && p->extra_root) { /* restore saved stack */ + ESTACK_RESTORE(s,p->extra_root->objv, p->extra_root->sz + 1); + result = ESTACK_POP(s); /*Untagged, beyond p->extra_root->sz */ + obj = ESTACK_POP(s); + + } goto L_jump_start; outer_loop: - while (!WSTACK_ISEMPTY(s)) { -#if HALFWORD_HEAP - obj = (Eterm) (wobj = WSTACK_POP(s)); -#else - obj = WSTACK_POP(s); -#endif + while (!ESTACK_ISEMPTY(s)) { + obj = ESTACK_POP(s); handle_popped_obj: - if (is_CP(obj)) { /* Does not look for CP, looks for "no tag" */ -#if HALFWORD_HEAP - Eterm* ptr = (Eterm *) wobj; -#else - Eterm* ptr = (Eterm *) obj; -#endif - /* - * Pointer into a tuple. - */ - obj = *ptr--; - if (!is_header(obj)) { - WSTACK_PUSH(s, (UWord)ptr); - } else { - /* Reached tuple header */ - ASSERT(header_is_arityval(obj)); - goto outer_loop; - } - } else if (is_list(obj)) { + if (is_list(obj)) { Eterm* cons = list_val(obj); Eterm tl; tl = CDR(cons); obj = CAR(cons); - WSTACK_PUSH(s, tl); + ESTACK_PUSH(s, tl); } else if (is_nil(obj)) { result++; goto outer_loop; @@ -2948,6 +3374,20 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) } L_jump_start: + if (count_reds && --r == 0) { + *reds = r; + ESTACK_PUSH(s,obj); /* push back current object */ + ESTACK_PUSH(s,result); /* Untagged, will be out of GC reach */ + if (p->extra_root == NULL) { + p->extra_root = erts_alloc(ERTS_ALC_T_EXTRA_ROOT, sizeof(ErlExtraRootSet)); + p->extra_root->objv = NULL; + p->extra_root->sz = 0; + p->extra_root->cleanup = cleanup_ttb_extra_root; + } + ESTACK_SAVE(s, p->extra_root->objv, p->extra_root->sz); + --p->extra_root->sz; /* Hide result from GC */ + return -1; + } switch (tag_val_def(obj)) { case NIL_DEF: result++; @@ -3034,20 +3474,24 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) case TUPLE_DEF: { Eterm* ptr = tuple_val(obj); - + Uint i; arity = arityval(*ptr); if (arity <= 0xff) { result += 1 + 1; } else { result += 1 + 4; } - ptr += arity; -#if HALFWORD_HEAP - obj = (Eterm) (wobj = (UWord) ptr); -#else - obj = (Eterm) ptr; -#endif - goto handle_popped_obj; + for (i = 1; i <= arity; ++i) { + if (is_list(ptr[i])) { + if ((m = is_string(obj)) && (m < MAX_STRING_LEN)) { + result += m + 2 + 1; + } else { + result += 5; + } + } + ESTACK_PUSH(s,ptr[i]); + } + goto outer_loop; } break; case FLOAT_DEF: @@ -3105,14 +3549,14 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) if (is_not_list(obj)) { /* Push any non-list terms on the stack */ - WSTACK_PUSH(s, obj); + ESTACK_PUSH(s, obj); } else { /* Lists must be handled specially. */ if ((m = is_string(obj)) && (m < MAX_STRING_LEN)) { result += m + 2 + 1; } else { result += 5; - WSTACK_PUSH(s, obj); + ESTACK_PUSH(s, obj); } } } @@ -3143,8 +3587,16 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags) } } - DESTROY_WSTACK(s); - return result; + DESTROY_ESTACK(s); + if (p && p->extra_root) { + cleanup_ttb_extra_root(p->extra_root); + p->extra_root = NULL; + } + if (count_reds) { + *reds = r; + } + *res = result; + return 0; } static Sint diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 12eb3bfb7c..cecfa8a0fd 100755 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -376,7 +376,7 @@ extern int stackdump_on_exit; */ -void erl_grow_stack(Eterm** start, Eterm** sp, Eterm** end); +void erl_grow_stack(ErtsAlcType_t a_type, Eterm** start, Eterm** sp, Eterm** end); #define ESTK_CONCAT(a,b) a##b #define ESTK_SUBSCRIPT(s,i) *((Eterm *)((byte *)ESTK_CONCAT(s,_start) + (i))) #define DEF_ESTACK_SIZE (16) @@ -385,20 +385,79 @@ void erl_grow_stack(Eterm** start, Eterm** sp, Eterm** end); Eterm ESTK_CONCAT(s,_default_stack)[DEF_ESTACK_SIZE]; \ Eterm* ESTK_CONCAT(s,_start) = ESTK_CONCAT(s,_default_stack); \ Eterm* ESTK_CONCAT(s,_sp) = ESTK_CONCAT(s,_start); \ - Eterm* ESTK_CONCAT(s,_end) = ESTK_CONCAT(s,_start) + DEF_ESTACK_SIZE + Eterm* ESTK_CONCAT(s,_end) = ESTK_CONCAT(s,_start) + DEF_ESTACK_SIZE;\ + ErtsAlcType_t ESTK_CONCAT(s,_alloc_type) = ERTS_ALC_T_ESTACK + +#define ESTACK_CHANGE_ALLOCATOR(s,t) \ +do { \ + if (ESTK_CONCAT(s,_start) != ESTK_CONCAT(s,_default_stack)) { \ + erl_exit(1, "Internal error - trying to change allocator " \ + "type of active estack\n"); \ + } \ + ESTK_CONCAT(s,_alloc_type) = (t); \ + } while (0) + +/* + * Do not free the stack after this, it may have pointers into what + * was saved in 'v'. 'v' and 'vsize' are changed by this macro. If + * 'v' points to anything, it should have been allocated by a previous + * call to this macro. Be careful to set a correct allocator prior to + * saving. + * 'v' can be any lvalue pointer, it will point to an array of UWord + * after calling this macro. + */ +#define ESTACK_SAVE(s,v,vsize) /* v and vsize are "name parameters" */ \ +do { \ + Uint _esz = ESTACK_COUNT(s); \ + if (ESTK_CONCAT(s,_start) == ESTK_CONCAT(s,_default_stack)) { \ + if ((v) == NULL) { \ + (v) = erts_alloc(ESTK_CONCAT(s,_alloc_type), \ + DEF_ESTACK_SIZE * sizeof(Eterm)); \ + } \ + memcpy((v),ESTK_CONCAT(s,_start),_esz*sizeof(Eterm)); \ + } else { \ + (v) = (void *) ESTK_CONCAT(s,_start); \ + } \ + (vsize) = _esz; \ + } while (0) + +/* + * Use on empty stack, only the allocator can be changed before this + * The vector parameter is reset to NULL if the vector is moved to stack, + * otherwise it's kept for reuse, so a saved and restored vector might + * need freeing using the correct allocator parameter. + * 'v' can be any lvalue pointer, it's cast to an (Eterm *). + */ +#define ESTACK_RESTORE(s, v, vsize) /*v is a "name parameter"*/ \ +do { \ + if ((vsize) > DEF_ESTACK_SIZE) { \ + Uint _ca = DEF_ESTACK_SIZE; \ + while (_ca < (vsize)) \ + _ca = _ca * 2; \ + ESTK_CONCAT(s,_start) = (Eterm *) (v); \ + ESTK_CONCAT(s,_end) = ((Eterm *)(v)) + _ca; \ + ESTK_CONCAT(s,_sp) = ESTK_CONCAT(s,_start) + (vsize); \ + (v) = NULL; \ + } else { \ + memcpy(ESTK_CONCAT(s,_start),(v),(vsize)*sizeof(Eterm));\ + ESTK_CONCAT(s,_sp) = ESTK_CONCAT(s,_start) + (vsize); \ + } \ + } while (0) + +#define ESTACK_IS_STATIC(s) (ESTK_CONCAT(s,_start) == ESTK_CONCAT(s,_default_stack)) #define DESTROY_ESTACK(s) \ do { \ if (ESTK_CONCAT(s,_start) != ESTK_CONCAT(s,_default_stack)) { \ - erts_free(ERTS_ALC_T_ESTACK, ESTK_CONCAT(s,_start)); \ + erts_free(ESTK_CONCAT(s,_alloc_type), ESTK_CONCAT(s,_start)); \ } \ } while(0) #define ESTACK_PUSH(s, x) \ do { \ if (ESTK_CONCAT(s,_sp) == ESTK_CONCAT(s,_end)) { \ - erl_grow_stack(&ESTK_CONCAT(s,_start), &ESTK_CONCAT(s,_sp), \ - &ESTK_CONCAT(s,_end)); \ + erl_grow_stack(ESTK_CONCAT(s,_alloc_type),&ESTK_CONCAT(s,_start), \ + &ESTK_CONCAT(s,_sp), &ESTK_CONCAT(s,_end)); \ } \ *ESTK_CONCAT(s,_sp)++ = (x); \ } while(0) @@ -406,8 +465,8 @@ do { \ #define ESTACK_PUSH2(s, x, y) \ do { \ if (ESTK_CONCAT(s,_sp) > ESTK_CONCAT(s,_end) - 2) { \ - erl_grow_stack(&ESTK_CONCAT(s,_start), &ESTK_CONCAT(s,_sp), \ - &ESTK_CONCAT(s,_end)); \ + erl_grow_stack(ESTK_CONCAT(s,_alloc_type),&ESTK_CONCAT(s,_start), \ + &ESTK_CONCAT(s,_sp), &ESTK_CONCAT(s,_end)); \ } \ *ESTK_CONCAT(s,_sp)++ = (x); \ *ESTK_CONCAT(s,_sp)++ = (y); \ @@ -430,7 +489,7 @@ do { \ #define ESTACK_POP(s) (*(--ESTK_CONCAT(s,_sp))) -void erl_grow_wstack(UWord** start, UWord** sp, UWord** end); +void erl_grow_wstack(ErtsAlcType_t a_type, UWord** start, UWord** sp, UWord** end); #define WSTK_CONCAT(a,b) a##b #define WSTK_SUBSCRIPT(s,i) *((UWord *)((byte *)WSTK_CONCAT(s,_start) + (i))) #define DEF_WSTACK_SIZE (16) @@ -439,20 +498,79 @@ void erl_grow_wstack(UWord** start, UWord** sp, UWord** end); UWord WSTK_CONCAT(s,_default_stack)[DEF_WSTACK_SIZE]; \ UWord* WSTK_CONCAT(s,_start) = WSTK_CONCAT(s,_default_stack); \ UWord* WSTK_CONCAT(s,_sp) = WSTK_CONCAT(s,_start); \ - UWord* WSTK_CONCAT(s,_end) = WSTK_CONCAT(s,_start) + DEF_WSTACK_SIZE + UWord* WSTK_CONCAT(s,_end) = WSTK_CONCAT(s,_start) + DEF_WSTACK_SIZE; \ + ErtsAlcType_t WSTK_CONCAT(s,_alloc_type) = ERTS_ALC_T_ESTACK + +#define WSTACK_CHANGE_ALLOCATOR(s,t) \ +do { \ + if (WSTK_CONCAT(s,_start) != WSTK_CONCAT(s,_default_stack)) { \ + erl_exit(1, "Internal error - trying to change allocator " \ + "type of active wstack\n"); \ + } \ + WSTK_CONCAT(s,_alloc_type) = (t); \ + } while (0) #define DESTROY_WSTACK(s) \ do { \ if (WSTK_CONCAT(s,_start) != WSTK_CONCAT(s,_default_stack)) { \ - erts_free(ERTS_ALC_T_ESTACK, WSTK_CONCAT(s,_start)); \ + erts_free(WSTK_CONCAT(s,_alloc_type), WSTK_CONCAT(s,_start)); \ } \ } while(0) +/* + * Do not free the stack after this, it may have pointers into what + * was saved in 'v'. 'v' and 'vsize' are changed by this macro. If + * 'v' points to anything, it should have been allocated by a previous + * call to this macro. Be careful to set a correct allocator prior to + * saving. + * 'v' can be any lvalue pointer, it will point to an array of UWord + * after calling this macro. + */ +#define WSTACK_SAVE(s,v,vsize) /* v and vsize are "name parameters" */ \ +do { \ + Uint _wsz = WSTACK_COUNT(s); \ + if (WSTK_CONCAT(s,_start) == WSTK_CONCAT(s,_default_stack)) { \ + if ((v) == NULL) { \ + (v) = erts_alloc(WSTK_CONCAT(s,_alloc_type), \ + DEF_WSTACK_SIZE * sizeof(UWord)); \ + } \ + memcpy((v),WSTK_CONCAT(s,_start),_wsz*sizeof(UWord)); \ + } else { \ + (v) = (void *) WSTK_CONCAT(s,_start); \ + } \ + (vsize) = _wsz; \ + } while (0) + +/* + * Use on empty stack, only the allocator can be changed before this + * The vector parameter is reset to NULL if the vector is moved to stack, + * otherwise it's kept for reuse, so a saved and restored vector might + * need freeing using the correct allocator parameter. + * 'v' can be any lvalue pointer, it's cast to an (UWord *). + */ +#define WSTACK_RESTORE(s, v, vsize) /*v is a "name parameter"*/ \ +do { \ + if ((vsize) > DEF_WSTACK_SIZE) { \ + Uint _ca = DEF_WSTACK_SIZE; \ + while (_ca < (vsize)) \ + _ca = _ca * 2; \ + WSTK_CONCAT(s,_start) = (UWord *) (v); \ + WSTK_CONCAT(s,_end) = ((UWord *)(v)) + _ca; \ + WSTK_CONCAT(s,_sp) = WSTK_CONCAT(s,_start) + (vsize); \ + (v) = NULL; \ + } else { \ + memcpy(WSTK_CONCAT(s,_start),(v),(vsize)*sizeof(UWord));\ + WSTK_CONCAT(s,_sp) = WSTK_CONCAT(s,_start) + (vsize); \ + } \ + } while (0) + +#define WSTACK_IS_STATIC(s) (WSTK_CONCAT(s,_start) == WSTK_CONCAT(s,_default_stack)) + #define WSTACK_PUSH(s, x) \ do { \ if (WSTK_CONCAT(s,_sp) == WSTK_CONCAT(s,_end)) { \ - erl_grow_wstack(&WSTK_CONCAT(s,_start), &WSTK_CONCAT(s,_sp), \ - &WSTK_CONCAT(s,_end)); \ + erl_grow_wstack(WSTK_CONCAT(s,_alloc_type), &WSTK_CONCAT(s,_start), \ + &WSTK_CONCAT(s,_sp), &WSTK_CONCAT(s,_end)); \ } \ *WSTK_CONCAT(s,_sp)++ = (x); \ } while(0) @@ -460,8 +578,8 @@ do { \ #define WSTACK_PUSH2(s, x, y) \ do { \ if (WSTK_CONCAT(s,_sp) > WSTK_CONCAT(s,_end) - 2) { \ - erl_grow_wstack(&WSTK_CONCAT(s,_start), &WSTK_CONCAT(s,_sp), \ - &WSTK_CONCAT(s,_end)); \ + erl_grow_wstack(WSTK_CONCAT(s,_alloc_type), &WSTK_CONCAT(s,_start), \ + &WSTK_CONCAT(s,_sp), &WSTK_CONCAT(s,_end)); \ } \ *WSTK_CONCAT(s,_sp)++ = (x); \ *WSTK_CONCAT(s,_sp)++ = (y); \ @@ -470,8 +588,8 @@ do { \ #define WSTACK_PUSH3(s, x, y, z) \ do { \ if (WSTK_CONCAT(s,_sp) > WSTK_CONCAT(s,_end) - 3) { \ - erl_grow_wstack(&WSTK_CONCAT(s,_start), &WSTK_CONCAT(s,_sp), \ - &WSTK_CONCAT(s,_end)); \ + erl_grow_wstack(WSTK_CONCAT(s,_alloc_type), &WSTK_CONCAT(s,_start), \ + &WSTK_CONCAT(s,_sp), &WSTK_CONCAT(s,_end)); \ } \ *WSTK_CONCAT(s,_sp)++ = (x); \ *WSTK_CONCAT(s,_sp)++ = (y); \ @@ -773,6 +891,9 @@ Sint erts_re_set_loop_limit(Sint limit); void erts_init_bif_binary(void); Sint erts_binary_set_loop_limit(Sint limit); +/* external.c */ +void erts_init_external(void); + /* erl_unicode.c */ void erts_init_unicode(void); Sint erts_unicode_set_loop_limit(Sint limit); @@ -816,7 +937,7 @@ char* Sint_to_buf(Sint, struct Sint_buf*); #define ERTS_IOLIST_OVERFLOW 1 #define ERTS_IOLIST_TYPE 2 -Eterm buf_to_intlist(Eterm**, char*, size_t, Eterm); /* most callers pass plain char*'s */ +Eterm buf_to_intlist(Eterm**, const char*, size_t, Eterm); /* most callers pass plain char*'s */ #define ERTS_IOLIST_TO_BUF_OVERFLOW (~((ErlDrvSizeT) 0)) #define ERTS_IOLIST_TO_BUF_TYPE_ERROR (~((ErlDrvSizeT) 1)) @@ -921,6 +1042,8 @@ extern erts_driver_t vanilla_driver; extern erts_driver_t spawn_driver; extern erts_driver_t fd_driver; +int erts_beam_jump_table(void); + /* Should maybe be placed in erl_message.h, but then we get an include mess. */ ERTS_GLB_INLINE Eterm * erts_alloc_message_heap_state(Uint size, @@ -1096,6 +1219,13 @@ erts_alloc_message_heap(Uint size, # define UnUseTmpHeapNoproc(Size) /* Nothing */ #endif /* HEAP_ON_C_STACK */ +ERTS_GLB_INLINE void dtrace_pid_str(Eterm pid, char *process_buf); +ERTS_GLB_INLINE void dtrace_proc_str(Process *process, char *process_buf); +ERTS_GLB_INLINE void dtrace_port_str(Port *port, char *port_buf); +ERTS_GLB_INLINE void dtrace_fun_decode(Process *process, + Eterm module, Eterm function, int arity, + char *process_buf, char *mfa_buf); + #if ERTS_GLB_INLINE_INCL_FUNC_DEF #include "dtrace-wrapper.h" diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 01e130bd64..c1e66b59af 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -4842,7 +4842,7 @@ erts_stale_drv_select(Eterm port, if (drv_port == ERTS_INVALID_ERL_DRV_PORT) { Port *prt = erts_port_lookup_raw(port); if (prt) - drv_port = ERTS_Port2ErlDrvPort(port); + drv_port = ERTS_Port2ErlDrvPort(prt); else drv_port = ERTS_INVALID_ERL_DRV_PORT; } diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 0a833f7e66..bd2be7afca 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -185,15 +185,15 @@ erts_set_hole_marker(Eterm* ptr, Uint sz) * Helper function for the ESTACK macros defined in global.h. */ void -erl_grow_stack(Eterm** start, Eterm** sp, Eterm** end) +erl_grow_stack(ErtsAlcType_t a_type, Eterm** start, Eterm** sp, Eterm** end) { Uint old_size = (*end - *start); Uint new_size = old_size * 2; Uint sp_offs = *sp - *start; if (new_size > 2 * DEF_ESTACK_SIZE) { - *start = erts_realloc(ERTS_ALC_T_ESTACK, (void *) *start, new_size*sizeof(Eterm)); + *start = erts_realloc(a_type, (void *) *start, new_size*sizeof(Eterm)); } else { - Eterm* new_ptr = erts_alloc(ERTS_ALC_T_ESTACK, new_size*sizeof(Eterm)); + Eterm* new_ptr = erts_alloc(a_type, new_size*sizeof(Eterm)); sys_memcpy(new_ptr, *start, old_size*sizeof(Eterm)); *start = new_ptr; } @@ -204,15 +204,15 @@ erl_grow_stack(Eterm** start, Eterm** sp, Eterm** end) * Helper function for the ESTACK macros defined in global.h. */ void -erl_grow_wstack(UWord** start, UWord** sp, UWord** end) +erl_grow_wstack(ErtsAlcType_t a_type, UWord** start, UWord** sp, UWord** end) { Uint old_size = (*end - *start); Uint new_size = old_size * 2; Uint sp_offs = *sp - *start; if (new_size > 2 * DEF_ESTACK_SIZE) { - *start = erts_realloc(ERTS_ALC_T_ESTACK, (void *) *start, new_size*sizeof(UWord)); + *start = erts_realloc(a_type, (void *) *start, new_size*sizeof(UWord)); } else { - UWord* new_ptr = erts_alloc(ERTS_ALC_T_ESTACK, new_size*sizeof(UWord)); + UWord* new_ptr = erts_alloc(a_type, new_size*sizeof(UWord)); sys_memcpy(new_ptr, *start, old_size*sizeof(UWord)); *start = new_ptr; } @@ -1319,7 +1319,7 @@ make_hash2(Eterm term) { FloatDef ff; GET_DOUBLE(term, ff); -#if defined(WORDS_BIGENDIAN) +#if defined(WORDS_BIGENDIAN) || defined(DOUBLE_MIDDLE_ENDIAN) UINT32_HASH_2(ff.fw[0], ff.fw[1], HCONST_12); #else UINT32_HASH_2(ff.fw[1], ff.fw[0], HCONST_12); @@ -2983,7 +2983,7 @@ char* Sint_to_buf(Sint n, struct Sint_buf *buf) */ Eterm -buf_to_intlist(Eterm** hpp, char *buf, size_t len, Eterm tail) +buf_to_intlist(Eterm** hpp, const char *buf, size_t len, Eterm tail) { Eterm* hp = *hpp; size_t i = len; @@ -3466,6 +3466,291 @@ erts_free_read_env(void *value) erts_free(ERTS_ALC_T_TMP, value); } + +typedef struct { + size_t sz; + char *ptr; +} ErtsEmuArg; + +typedef struct { + int argc; + ErtsEmuArg *arg; + size_t no_bytes; +} ErtsEmuArgs; + +ErtsEmuArgs saved_emu_args = {0}; + +void +erts_save_emu_args(int argc, char **argv) +{ +#ifdef DEBUG + char *end_ptr; +#endif + char *ptr; + int i; + size_t arg_sz[100]; + size_t size; + + ASSERT(!saved_emu_args.argc); + + size = sizeof(ErtsEmuArg)*argc; + for (i = 0; i < argc; i++) { + size_t sz = sys_strlen(argv[i]); + if (i < sizeof(arg_sz)/sizeof(arg_sz[0])) + arg_sz[i] = sz; + size += sz+1; + } + ptr = (char *) malloc(size); +#ifdef DEBUG + end_ptr = ptr + size; +#endif + saved_emu_args.arg = (ErtsEmuArg *) ptr; + ptr += sizeof(ErtsEmuArg)*argc; + saved_emu_args.argc = argc; + saved_emu_args.no_bytes = 0; + for (i = 0; i < argc; i++) { + size_t sz; + if (i < sizeof(arg_sz)/sizeof(arg_sz[0])) + sz = arg_sz[i]; + else + sz = sys_strlen(argv[i]); + saved_emu_args.arg[i].ptr = ptr; + saved_emu_args.arg[i].sz = sz; + saved_emu_args.no_bytes += sz; + ptr += sz+1; + sys_strcpy(saved_emu_args.arg[i].ptr, argv[i]); + } + ASSERT(ptr == end_ptr); +} + +Eterm +erts_get_emu_args(Process *c_p) +{ +#ifdef DEBUG + Eterm *end_hp; +#endif + int i; + Uint hsz; + Eterm *hp, res; + + hsz = saved_emu_args.no_bytes*2; + hsz += saved_emu_args.argc*2; + + hp = HAlloc(c_p, hsz); +#ifdef DEBUG + end_hp = hp + hsz; +#endif + res = NIL; + + for (i = saved_emu_args.argc-1; i >= 0; i--) { + Eterm arg = buf_to_intlist(&hp, + saved_emu_args.arg[i].ptr, + saved_emu_args.arg[i].sz, + NIL); + res = CONS(hp, arg, res); + hp += 2; + } + + ASSERT(hp == end_hp); + + return res; +} + + +Eterm +erts_get_ethread_info(Process *c_p) +{ + Uint sz, *szp; + Eterm res, *hp, **hpp, *end_hp = NULL; + + sz = 0; + szp = &sz; + hpp = NULL; + + while (1) { + Eterm tup, list, name; +#if defined(ETHR_NATIVE_ATOMIC32_IMPL) \ + || defined(ETHR_NATIVE_ATOMIC64_IMPL) \ + || defined(ETHR_NATIVE_DW_ATOMIC_IMPL) + char buf[1024]; + int i; + char **str; +#endif + + res = NIL; + +#ifdef ETHR_X86_MEMBAR_H__ + + tup = erts_bld_tuple(hpp, szp, 2, + erts_bld_string(hpp, szp, "sse2"), +#ifdef ETHR_X86_RUNTIME_CONF_HAVE_SSE2__ + erts_bld_string(hpp, szp, + (ETHR_X86_RUNTIME_CONF_HAVE_SSE2__ + ? "yes" : "no")) +#else + erts_bld_string(hpp, szp, "yes") +#endif + ); + res = erts_bld_cons(hpp, szp, tup, res); + + tup = erts_bld_tuple(hpp, szp, 2, + erts_bld_string(hpp, szp, + "x86" +#ifdef ARCH_64 + "_64" +#endif + " OOO"), + erts_bld_string(hpp, szp, +#ifdef ETHR_X86_OUT_OF_ORDER + "yes" +#else + "no" +#endif + )); + + res = erts_bld_cons(hpp, szp, tup, res); +#endif + +#ifdef ETHR_SPARC_V9_MEMBAR_H__ + + tup = erts_bld_tuple(hpp, szp, 2, + erts_bld_string(hpp, szp, "Sparc V9"), + erts_bld_string(hpp, szp, +#if defined(ETHR_SPARC_TSO) + "TSO" +#elif defined(ETHR_SPARC_PSO) + "PSO" +#elif defined(ETHR_SPARC_RMO) + "RMO" +#else + "undefined" +#endif + )); + + res = erts_bld_cons(hpp, szp, tup, res); + +#endif + +#ifdef ETHR_PPC_MEMBAR_H__ + + tup = erts_bld_tuple(hpp, szp, 2, + erts_bld_string(hpp, szp, "lwsync"), + erts_bld_string(hpp, szp, +#if defined(ETHR_PPC_HAVE_LWSYNC) + "yes" +#elif defined(ETHR_PPC_HAVE_NO_LWSYNC) + "no" +#elif defined(ETHR_PPC_RUNTIME_CONF_HAVE_LWSYNC__) + ETHR_PPC_RUNTIME_CONF_HAVE_LWSYNC__ ? "yes" : "no" +#else + "undefined" +#endif + )); + + res = erts_bld_cons(hpp, szp, tup, res); + +#endif + + tup = erts_bld_tuple(hpp, szp, 2, + erts_bld_string(hpp, szp, "Native rw-spinlocks"), +#ifdef ETHR_NATIVE_RWSPINLOCK_IMPL + erts_bld_string(hpp, szp, ETHR_NATIVE_RWSPINLOCK_IMPL) +#else + erts_bld_string(hpp, szp, "no") +#endif + ); + res = erts_bld_cons(hpp, szp, tup, res); + + tup = erts_bld_tuple(hpp, szp, 2, + erts_bld_string(hpp, szp, "Native spinlocks"), +#ifdef ETHR_NATIVE_SPINLOCK_IMPL + erts_bld_string(hpp, szp, ETHR_NATIVE_SPINLOCK_IMPL) +#else + erts_bld_string(hpp, szp, "no") +#endif + ); + res = erts_bld_cons(hpp, szp, tup, res); + + + list = NIL; +#ifdef ETHR_NATIVE_DW_ATOMIC_IMPL + if (ethr_have_native_dw_atomic()) { + name = erts_bld_string(hpp, szp, ETHR_NATIVE_DW_ATOMIC_IMPL); + str = ethr_native_dw_atomic_ops(); + for (i = 0; str[i]; i++) { + erts_snprintf(buf, sizeof(buf), "ethr_native_dw_atomic_%s()", str[i]); + list = erts_bld_cons(hpp, szp, + erts_bld_string(hpp, szp, buf), + list); + } + str = ethr_native_su_dw_atomic_ops(); + for (i = 0; str[i]; i++) { + erts_snprintf(buf, sizeof(buf), "ethr_native_su_dw_atomic_%s()", str[i]); + list = erts_bld_cons(hpp, szp, + erts_bld_string(hpp, szp, buf), + list); + } + } + else +#endif + name = erts_bld_string(hpp, szp, "no"); + + tup = erts_bld_tuple(hpp, szp, 3, + erts_bld_string(hpp, szp, "Double word native atomics"), + name, + list); + res = erts_bld_cons(hpp, szp, tup, res); + + list = NIL; +#ifdef ETHR_NATIVE_ATOMIC64_IMPL + name = erts_bld_string(hpp, szp, ETHR_NATIVE_ATOMIC64_IMPL); + str = ethr_native_atomic64_ops(); + for (i = 0; str[i]; i++) { + erts_snprintf(buf, sizeof(buf), "ethr_native_atomic64_%s()", str[i]); + list = erts_bld_cons(hpp, szp, + erts_bld_string(hpp, szp, buf), + list); + } +#else + name = erts_bld_string(hpp, szp, "no"); +#endif + tup = erts_bld_tuple(hpp, szp, 3, + erts_bld_string(hpp, szp, "64-bit native atomics"), + name, + list); + res = erts_bld_cons(hpp, szp, tup, res); + + list = NIL; +#ifdef ETHR_NATIVE_ATOMIC32_IMPL + name = erts_bld_string(hpp, szp, ETHR_NATIVE_ATOMIC32_IMPL); + str = ethr_native_atomic32_ops(); + for (i = 0; str[i]; i++) { + erts_snprintf(buf, sizeof(buf), "ethr_native_atomic32_%s()", str[i]); + list = erts_bld_cons(hpp, szp, + erts_bld_string(hpp, szp, buf), + list); + } +#else + name = erts_bld_string(hpp, szp, "no"); +#endif + tup = erts_bld_tuple(hpp, szp, 3, + erts_bld_string(hpp, szp, "32-bit native atomics"), + name, + list); + res = erts_bld_cons(hpp, szp, tup, res); + + if (hpp) { + HRelease(c_p, end_hp, *hpp) + return res; + } + + hp = HAlloc(c_p, sz); + end_hp = hp + sz; + hpp = &hp; + szp = NULL; + } +} + /* * To be used to silence unused result warnings, but do not abuse it. */ diff --git a/erts/emulator/drivers/common/erl_efile.h b/erts/emulator/drivers/common/erl_efile.h index bd85e43b8c..5387f75efc 100644 --- a/erts/emulator/drivers/common/erl_efile.h +++ b/erts/emulator/drivers/common/erl_efile.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2011. All Rights Reserved. + * Copyright Ericsson AB 1997-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/drivers/common/zlib_drv.c b/erts/emulator/drivers/common/zlib_drv.c index 89b7be14f2..3fe5d282dc 100644 --- a/erts/emulator/drivers/common/zlib_drv.c +++ b/erts/emulator/drivers/common/zlib_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2003-2012. All Rights Reserved. + * Copyright Ericsson AB 2003-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c index 2bd5177be1..55539b44dd 100644 --- a/erts/emulator/drivers/unix/unix_efile.c +++ b/erts/emulator/drivers/unix/unix_efile.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2012. All Rights Reserved. + * Copyright Ericsson AB 1997-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/drivers/win32/ttsl_drv.c b/erts/emulator/drivers/win32/ttsl_drv.c index 8b5e3eeefd..502cb58dfa 100644 --- a/erts/emulator/drivers/win32/ttsl_drv.c +++ b/erts/emulator/drivers/win32/ttsl_drv.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2011. All Rights Reserved. + * Copyright Ericsson AB 1996-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c index 1059fa5c3a..be3d86a1d2 100644 --- a/erts/emulator/drivers/win32/win_efile.c +++ b/erts/emulator/drivers/win32/win_efile.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2012. All Rights Reserved. + * Copyright Ericsson AB 1997-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/hipe/hipe_x86_signal.c b/erts/emulator/hipe/hipe_x86_signal.c index 19fc448742..8f997aafab 100644 --- a/erts/emulator/hipe/hipe_x86_signal.c +++ b/erts/emulator/hipe/hipe_x86_signal.c @@ -2,7 +2,7 @@ * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2011. All Rights Reserved. + * Copyright Ericsson AB 2001-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/internal_doc/dec.erl b/erts/emulator/internal_doc/dec.erl index 255018abe0..bb69e6e81b 100644 --- a/erts/emulator/internal_doc/dec.erl +++ b/erts/emulator/internal_doc/dec.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2010. All Rights Reserved. +%% Copyright Ericsson AB 2000-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c index a523d67158..5861b30315 100644 --- a/erts/emulator/sys/common/erl_poll.c +++ b/erts/emulator/sys/common/erl_poll.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2012. All Rights Reserved. + * Copyright Ericsson AB 2006-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -40,6 +40,13 @@ # include "config.h" #endif +#if defined(__DARWIN__) || defined(__APPLE__) && defined(__MACH__) +/* Setting _DARWIN_UNLIMITED_SELECT before including sys/select.h enables + * the version of select() that does not place a limit on the fd_set. + */ +# define _DARWIN_UNLIMITED_SELECT +#endif + #ifndef WANT_NONBLOCKING # define WANT_NONBLOCKING #endif @@ -90,6 +97,52 @@ #define HARD_DEBUG #endif +#ifdef _DARWIN_UNLIMITED_SELECT +typedef struct { + size_t sz; + fd_set* ptr; +}ERTS_fd_set; +# define ERTS_FD_CLR(fd, fds) FD_CLR((fd), (fds)->ptr) +# define ERTS_FD_SET(fd, fds) FD_SET((fd), (fds)->ptr) +# define ERTS_FD_ISSET(fd,fds) FD_ISSET((fd), (fds)->ptr) +# define ERTS_FD_ZERO(fds) memset((fds)->ptr, 0, (fds)->sz) +# define ERTS_FD_SIZE(n) ((((n)+NFDBITS-1)/NFDBITS)*sizeof(fd_mask)) + +static void ERTS_FD_COPY(ERTS_fd_set *src, ERTS_fd_set *dst) +{ + if (dst->sz != src->sz) { + dst->ptr = dst->ptr + ? erts_realloc(ERTS_ALC_T_SELECT_FDS, dst->ptr, src->sz) + : erts_alloc(ERTS_ALC_T_SELECT_FDS, src->sz); + dst->sz = src->sz; + } + memcpy(dst->ptr, src->ptr, src->sz); +} + +static ERTS_INLINE +int ERTS_SELECT(int nfds, ERTS_fd_set *readfds, ERTS_fd_set *writefds, + ERTS_fd_set *exceptfds, struct timeval *timeout) +{ + ASSERT(!readfds || readfds->sz >= nfds); + ASSERT(!writefds || writefds->sz >= nfds); + ASSERT(!exceptfds); + return select(nfds, + (readfds ? readfds->ptr : NULL ), + (writefds ? writefds->ptr : NULL), + NULL, + timeout); +} + +#else /* !_DARWIN_UNLIMITED_SELECT */ +# define ERTS_fd_set fd_set +# define ERTS_FD_CLR FD_CLR +# define ERTS_FD_ISSET FD_ISSET +# define ERTS_FD_SET FD_SET +# define ERTS_FD_ZERO FD_ZERO +# define ERTS_FD_COPY(src,dst) (*(dst) = *(src)) +# define ERTS_SELECT select +#endif + #define ERTS_POLL_USE_BATCH_UPDATE_POLLSET (ERTS_POLL_USE_DEVPOLL \ || ERTS_POLL_USE_KQUEUE) #define ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE \ @@ -244,10 +297,10 @@ struct ErtsPollSet_ { #if ERTS_POLL_USE_FALLBACK int no_select_fds; #endif - fd_set input_fds; - fd_set res_input_fds; - fd_set output_fds; - fd_set res_output_fds; + ERTS_fd_set input_fds; + ERTS_fd_set res_input_fds; + ERTS_fd_set output_fds; + ERTS_fd_set res_output_fds; #endif #if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE ErtsPollSetUpdateRequestsBlock update_requests; @@ -624,6 +677,33 @@ grow_poll_fds(ErtsPollSet ps, int min_ix) } #endif +#ifdef _DARWIN_UNLIMITED_SELECT +static void +grow_select_fds(int fd, ERTS_fd_set* fds) +{ + int new_len = ERTS_POLL_EXPORT(erts_poll_get_table_len)(fd + 1); + if (new_len > max_fds) + new_len = max_fds; + new_len = ERTS_FD_SIZE(new_len); + fds->ptr = fds->sz + ? erts_realloc(ERTS_ALC_T_SELECT_FDS, fds->ptr, new_len) + : erts_alloc(ERTS_ALC_T_SELECT_FDS, new_len); + memset((char*)fds->ptr + fds->sz, 0, new_len - fds->sz); + fds->sz = new_len; +} +static ERTS_INLINE void +ensure_select_fds(int fd, ERTS_fd_set* in, ERTS_fd_set* out) +{ + ASSERT(in->sz == out->sz); + if (ERTS_FD_SIZE(fd+1) > in->sz) { + grow_select_fds(fd, in); + grow_select_fds(fd, out); + } +} +#else +# define ensure_select_fds(fd, in, out) do {} while(0) +#endif /* _DARWIN_UNLIMITED_SELECT */ + static void grow_fds_status(ErtsPollSet ps, int min_fd) { @@ -1290,22 +1370,23 @@ static int update_pollset(ErtsPollSet ps, int fd) #elif ERTS_POLL_USE_SELECT /* --- select ------------------------------ */ { ErtsPollEvents events = ps->fds_status[fd].events; + ensure_select_fds(fd, &ps->input_fds, &ps->output_fds); if ((ERTS_POLL_EV_IN & events) != (ERTS_POLL_EV_IN & ps->fds_status[fd].used_events)) { if (ERTS_POLL_EV_IN & events) { - FD_SET(fd, &ps->input_fds); + ERTS_FD_SET(fd, &ps->input_fds); } else { - FD_CLR(fd, &ps->input_fds); + ERTS_FD_CLR(fd, &ps->input_fds); } } if ((ERTS_POLL_EV_OUT & events) != (ERTS_POLL_EV_OUT & ps->fds_status[fd].used_events)) { if (ERTS_POLL_EV_OUT & events) { - FD_SET(fd, &ps->output_fds); + ERTS_FD_SET(fd, &ps->output_fds); } else { - FD_CLR(fd, &ps->output_fds); + ERTS_FD_CLR(fd, &ps->output_fds); } } @@ -1789,7 +1870,7 @@ save_poll_result(ErtsPollSet ps, ErtsPollResFd pr[], int max_res, while (fd < end_fd && res < max_res) { pr[res].events = (ErtsPollEvents) 0; - if (FD_ISSET(fd, &ps->res_input_fds)) { + if (ERTS_FD_ISSET(fd, &ps->res_input_fds)) { #if ERTS_POLL_USE_FALLBACK if (fd == ps->kp_fd) { res += get_kp_results(ps, &pr[res], max_res-res); @@ -1805,7 +1886,7 @@ save_poll_result(ErtsPollSet ps, ErtsPollResFd pr[], int max_res, #endif pr[res].events |= ERTS_POLL_EV_IN; } - if (FD_ISSET(fd, &ps->res_output_fds)) + if (ERTS_FD_ISSET(fd, &ps->res_output_fds)) pr[res].events |= ERTS_POLL_EV_OUT; if (pr[res].events) { pr[res].fd = fd; @@ -1832,24 +1913,23 @@ save_poll_result(ErtsPollSet ps, ErtsPollResFd pr[], int max_res, while (fd < end_fd && res < max_res) { if (ps->fds_status[fd].events) { int sres; - fd_set *iset = NULL; - fd_set *oset = NULL; + ERTS_fd_set *iset = NULL; + ERTS_fd_set *oset = NULL; if (ps->fds_status[fd].events & ERTS_POLL_EV_IN) { iset = &ps->res_input_fds; - FD_ZERO(iset); - FD_SET(fd, iset); + ERTS_FD_ZERO(iset); + ERTS_FD_SET(fd, iset); } if (ps->fds_status[fd].events & ERTS_POLL_EV_OUT) { oset = &ps->res_output_fds; - FD_ZERO(oset); - FD_SET(fd, oset); - + ERTS_FD_ZERO(oset); + ERTS_FD_SET(fd, oset); } do { /* Initiate 'tv' each time; select() may modify it */ SysTimeval tv = {0, 0}; - sres = select(ps->max_fd+1, iset, oset, NULL, &tv); + sres = ERTS_SELECT(ps->max_fd+1, iset, oset, NULL, &tv); } while (sres < 0 && errno == EINTR); if (sres < 0) { #if ERTS_POLL_USE_FALLBACK @@ -1873,7 +1953,7 @@ save_poll_result(ErtsPollSet ps, ErtsPollResFd pr[], int max_res, } else if (sres > 0) { pr[res].fd = fd; - if (iset && FD_ISSET(fd, iset)) { + if (iset && ERTS_FD_ISSET(fd, iset)) { #if ERTS_POLL_USE_FALLBACK if (fd == ps->kp_fd) { res += get_kp_results(ps, @@ -1891,7 +1971,7 @@ save_poll_result(ErtsPollSet ps, ErtsPollResFd pr[], int max_res, #endif pr[res].events |= ERTS_POLL_EV_IN; } - if (oset && FD_ISSET(fd, oset)) { + if (oset && ERTS_FD_ISSET(fd, oset)) { pr[res].events |= ERTS_POLL_EV_OUT; } ASSERT(pr[res].events); @@ -1992,14 +2072,14 @@ check_fd_events(ErtsPollSet ps, SysTimeval *tv, int max_res) #elif ERTS_POLL_USE_SELECT /* --- select ------------------------------ */ SysTimeval to = *tv; - ps->res_input_fds = ps->input_fds; - ps->res_output_fds = ps->output_fds; - + ERTS_FD_COPY(&ps->input_fds, &ps->res_input_fds); + ERTS_FD_COPY(&ps->output_fds, &ps->res_output_fds); + #ifdef ERTS_SMP if (to.tv_sec || to.tv_usec) erts_thr_progress_prepare_wait(NULL); #endif - res = select(ps->max_fd + 1, + res = ERTS_SELECT(ps->max_fd + 1, &ps->res_input_fds, &ps->res_output_fds, NULL, @@ -2027,7 +2107,7 @@ check_fd_events(ErtsPollSet ps, SysTimeval *tv, int max_res) ERTS_POLLSET_LOCK(ps); handle_update_requests(ps); ERTS_POLLSET_UNLOCK(ps); - res = select(ps->max_fd + 1, + res = ERTS_SELECT(ps->max_fd + 1, &ps->res_input_fds, &ps->res_output_fds, NULL, @@ -2233,7 +2313,8 @@ ERTS_POLL_EXPORT(erts_poll_init)(void) max_fds = OPEN_MAX; #endif -#if ERTS_POLL_USE_SELECT && defined(FD_SETSIZE) +#if ERTS_POLL_USE_SELECT && defined(FD_SETSIZE) && \ + !defined(_DARWIN_UNLIMITED_SELECT) if (max_fds > FD_SETSIZE) max_fds = FD_SETSIZE; #endif @@ -2301,10 +2382,21 @@ ERTS_POLL_EXPORT(erts_poll_create_pollset)(void) #if ERTS_POLL_USE_FALLBACK ps->no_select_fds = 0; #endif - FD_ZERO(&ps->input_fds); - FD_ZERO(&ps->res_input_fds); - FD_ZERO(&ps->output_fds); - FD_ZERO(&ps->res_output_fds); +#ifdef _DARWIN_UNLIMITED_SELECT + ps->input_fds.sz = 0; + ps->input_fds.ptr = NULL; + ps->res_input_fds.sz = 0; + ps->res_input_fds.ptr = NULL; + ps->output_fds.sz = 0; + ps->output_fds.ptr = NULL; + ps->res_output_fds.sz = 0; + ps->res_output_fds.ptr = NULL; +#else + ERTS_FD_ZERO(&ps->input_fds); + ERTS_FD_ZERO(&ps->res_input_fds); + ERTS_FD_ZERO(&ps->output_fds); + ERTS_FD_ZERO(&ps->res_output_fds); +#endif #endif #if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE ps->update_requests.next = NULL; @@ -2382,6 +2474,16 @@ ERTS_POLL_EXPORT(erts_poll_destroy_pollset)(ErtsPollSet ps) if (ps->poll_fds) erts_free(ERTS_ALC_T_POLL_FDS, (void *) ps->poll_fds); #elif ERTS_POLL_USE_SELECT +#ifdef _DARWIN_UNLIMITED_SELECT + if (ps->input_fds.ptr) + erts_free(ERTS_ALC_T_SELECT_FDS, (void *) ps->input_fds.ptr); + if (ps->res_input_fds.ptr) + erts_free(ERTS_ALC_T_SELECT_FDS, (void *) ps->res_input_fds.ptr); + if (ps->output_fds.ptr) + erts_free(ERTS_ALC_T_SELECT_FDS, (void *) ps->output_fds.ptr); + if (ps->res_output_fds.ptr) + erts_free(ERTS_ALC_T_SELECT_FDS, (void *) ps->res_output_fds.ptr); +#endif #endif #if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE { @@ -2445,6 +2547,10 @@ ERTS_POLL_EXPORT(erts_poll_info)(ErtsPollSet ps, ErtsPollInfo *pip) #if ERTS_POLL_USE_POLL size += ps->poll_fds_len*sizeof(struct pollfd); #elif ERTS_POLL_USE_SELECT +#ifdef _DARWIN_UNLIMITED_SELECT + size += ps->input_fds.sz + ps->res_input_fds.sz + + ps->output_fds.sz + ps->res_output_fds.sz; +#endif #endif #if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE diff --git a/erts/emulator/sys/win32/sys_time.c b/erts/emulator/sys/win32/sys_time.c index f7f0161b58..b84c8f85ce 100644 --- a/erts/emulator/sys/win32/sys_time.c +++ b/erts/emulator/sys/win32/sys_time.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2011. All Rights Reserved. + * Copyright Ericsson AB 1997-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/test/a_SUITE.erl b/erts/emulator/test/a_SUITE.erl index b541be3df6..195c9c0a5f 100644 --- a/erts/emulator/test/a_SUITE.erl +++ b/erts/emulator/test/a_SUITE.erl @@ -68,6 +68,9 @@ pollset_size(doc) -> pollset_size(suite) -> []; pollset_size(Config) when is_list(Config) -> + %% Ensure inet_gethost_native port program started, in order to + %% allow other suites to use it... + inet_gethost_native:gethostbyname("localhost"), ?line Parent = self(), ?line Go = make_ref(), ?line spawn(fun () -> diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl index 33abd45982..801ed0f85a 100644 --- a/erts/emulator/test/alloc_SUITE.erl +++ b/erts/emulator/test/alloc_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2011. All Rights Reserved. +%% Copyright Ericsson AB 2003-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/test/alloc_SUITE_data/allocator_test.h b/erts/emulator/test/alloc_SUITE_data/allocator_test.h index c37b074f93..2d6c5f9dc7 100644 --- a/erts/emulator/test/alloc_SUITE_data/allocator_test.h +++ b/erts/emulator/test/alloc_SUITE_data/allocator_test.h @@ -102,7 +102,8 @@ typedef void* erts_cond; #define RBT_IS_TREE(T) ((Ulong) ALC_TEST1(RBT_OP(7), (T))) #define IS_BF_ALGO(A) ((Ulong) ALC_TEST1(RBT_OP(8), (A))) #define RBT_MAX_SZ(T) ((Ulong) ALC_TEST1(RBT_OP(9), (T))) -#define IS_CBF(A) ((Ulong) ALC_TEST1(RBT_OP(0xa), (A))) +#define IS_BF(A) ((Ulong) ALC_TEST1(RBT_OP(0xa), (A))) +#define RBT_PREV(T) ((RBTL_t *) ALC_TEST1(RBT_OP(0xb), (T))) /* From erl_mseg.c */ #define HAVE_MSEG() ((int) ALC_TEST0(0x400)) diff --git a/erts/emulator/test/alloc_SUITE_data/coalesce.c b/erts/emulator/test/alloc_SUITE_data/coalesce.c index 36710bf7b5..9da49a0d14 100644 --- a/erts/emulator/test/alloc_SUITE_data/coalesce.c +++ b/erts/emulator/test/alloc_SUITE_data/coalesce.c @@ -267,7 +267,7 @@ void testcase_run(TestCaseState_t *tcs) { char *argv_org[] = {"-tsmbcs511","-tmmbcs511", "-tsbct512", "-trmbcmt100", "-tas", NULL, NULL}; - char *alg[] = {"af", "gf", "bf", "aobf", "aoff", "aoffcaobf", NULL}; + char *alg[] = {"af", "gf", "bf", "aobf", "aoff", "aoffcbf", "aoffcaobf", NULL}; int i; for (i = 0; alg[i]; i++) { diff --git a/erts/emulator/test/alloc_SUITE_data/rbtree.c b/erts/emulator/test/alloc_SUITE_data/rbtree.c index 702f075304..49df2f0245 100644 --- a/erts/emulator/test/alloc_SUITE_data/rbtree.c +++ b/erts/emulator/test/alloc_SUITE_data/rbtree.c @@ -85,23 +85,21 @@ print_tree(TestCaseState_t *tcs, RBT_t *root) static RBT_t * check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size) { - enum { BF, AOBF, AOFF, AOFFCAOBF }type; + enum { BF, AOBF, AOFF } type; int i, max_i; char stk[128]; RBT_t *root, *x, *y, *res; Ulong x_sz, y_sz, is_x_black; long blacks, curr_blacks; + int have_max_sz; res = NULL; - if (IS_BF_ALGO(alc)) { - if (IS_AOBF(alc)) type = AOBF; - else type = BF; - } - else { /* AOFF_ALGO */ - if (IS_CBF(alc)) type = AOFFCAOBF; - else type = AOFF; - } + if (IS_AOBF(alc)) type = AOBF; + else if (IS_BF(alc)) type = BF; + else type = AOFF; + + have_max_sz = !IS_BF_ALGO(alc); root = RBT_ROOT(alc, size); @@ -191,17 +189,10 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size) break; case AOFF: ASSERT(tcs, y < x); - ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x)); break; - case AOFFCAOBF: - { - void* x_crr = BLK_TO_MBC(x); - void* y_crr = BLK_TO_MBC(y); - ASSERT(tcs, (y < x && (x_crr != y_crr || x_sz == y_sz)) - || (y_sz < x_sz && x_crr == y_crr)); - ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x)); - break; - } + } + if (have_max_sz) { + ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x)); } } @@ -219,27 +210,22 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size) break; case AOFF: ASSERT(tcs, y > x); - ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x)); break; - case AOFFCAOBF: - { - void* x_crr = BLK_TO_MBC(x); - void* y_crr = BLK_TO_MBC(y); - ASSERT(tcs, (y > x && (x_crr != y_crr || x_sz == y_sz)) - || (y_sz > x_sz && x_crr == y_crr)); - ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x)); - break; - } + } + if (have_max_sz) { + ASSERT(tcs, RBT_MAX_SZ(y) <= RBT_MAX_SZ(x)); } } if (type == BF) { Ulong l_sz; - RBTL_t *l = RBT_NEXT(x); + RBTL_t *l, *prev=x; for (l = RBT_NEXT(x); l; l = RBT_NEXT(l)) { l_sz = BLK_SZ(l); ASSERT(tcs, l_sz == x_sz); ASSERT(tcs, !RBT_IS_TREE(l)); + ASSERT(tcs, RBT_PREV(l) == prev); + prev = l; } } @@ -262,18 +248,7 @@ check_tree(TestCaseState_t *tcs, Allctr_t *alc, Ulong size) res = x; } break; - case AOFFCAOBF: - if (BLK_TO_MBC(x) != BLK_TO_MBC(res) || x_sz == y_sz) { - if (x < res) { - res = x; - } - } - else if (x_sz < y_sz) { - res = x; - } - break; } - } } @@ -310,7 +285,7 @@ do_check(TestCaseState_t *tcs, Allctr_t *a, Ulong size, int ignore_null) tmp = ALLOC(a, sz - ABLK_HDR_SZ); ASSERT(tcs, tmp); y = UMEM2BLK(tmp); - if (!(IS_BF_ALGO(a) && !IS_AOBF(a))) { + if (!IS_BF(a)) { ASSERT(tcs, x == y); } else { @@ -488,6 +463,7 @@ testcase_run(TestCaseState_t *tcs) char *argv2[] = {"-tasaobf", NULL}; char *argv3[] = {"-tasaoff", NULL}; char *argv4[] = {"-tasaoffcaobf", NULL}; + char *argv5[] = {"-tasaoffcbf", NULL}; Allctr_t *a; rbtree_test_data *td; @@ -511,6 +487,7 @@ testcase_run(TestCaseState_t *tcs) ASSERT(tcs, a); ASSERT(tcs, IS_BF_ALGO(a)); ASSERT(tcs, !IS_AOBF(a)); + ASSERT(tcs, IS_BF(a)); test_it(tcs); @@ -529,6 +506,7 @@ testcase_run(TestCaseState_t *tcs) ASSERT(tcs, a); ASSERT(tcs, IS_BF_ALGO(a)); ASSERT(tcs, IS_AOBF(a)); + ASSERT(tcs, !IS_BF(a)); test_it(tcs); @@ -546,7 +524,8 @@ testcase_run(TestCaseState_t *tcs) ASSERT(tcs, a); ASSERT(tcs, !IS_BF_ALGO(a)); - ASSERT(tcs, !IS_CBF(a)); + ASSERT(tcs, !IS_AOBF(a)); + ASSERT(tcs, !IS_BF(a)); test_it(tcs); test_carrier_migration(tcs); @@ -556,7 +535,7 @@ testcase_run(TestCaseState_t *tcs) testcase_printf(tcs, "Address order first fit test succeeded!\n"); - /* Address order first fit, best fit within carrier */ + /* Address order first fit, aobf within carrier */ testcase_printf(tcs, "Starting test of aoffcaobf...\n"); @@ -565,7 +544,28 @@ testcase_run(TestCaseState_t *tcs) ASSERT(tcs, a); ASSERT(tcs, !IS_BF_ALGO(a)); - ASSERT(tcs, IS_CBF(a)); + ASSERT(tcs, IS_AOBF(a)); + ASSERT(tcs, !IS_BF(a)); + + test_it(tcs); + test_carrier_migration(tcs); + + STOP_ALC(a); + td->allocator = NULL; + + testcase_printf(tcs, "aoffcaobf test succeeded!\n"); + + /* Address order first fit, bf within carrier */ + + testcase_printf(tcs, "Starting test of aoffcbf...\n"); + + current_rbt_type_op_base = AO_FIRSTFIT_OP_BASE; + td->allocator = a = START_ALC("rbtree_aoffcbf_", 0, argv5); + + ASSERT(tcs, a); + ASSERT(tcs, !IS_BF_ALGO(a)); + ASSERT(tcs, !IS_AOBF(a)); + ASSERT(tcs, IS_BF(a)); test_it(tcs); test_carrier_migration(tcs); diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl index babdb3363f..08ab094019 100644 --- a/erts/emulator/test/binary_SUITE.erl +++ b/erts/emulator/test/binary_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2012. All Rights Reserved. +%% Copyright Ericsson AB 1997-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -47,7 +47,8 @@ copy_terms/1, conversions/1, deep_lists/1, deep_bitstr_lists/1, bad_list_to_binary/1, bad_binary_to_list/1, t_split_binary/1, bad_split/1, - terms/1, terms_float/1, external_size/1, t_iolist_size/1, + terms/1, terms_float/1, float_middle_endian/1, + external_size/1, t_iolist_size/1, t_hash/1, bad_size/1, bad_term_to_binary/1, @@ -57,10 +58,10 @@ ordering/1,unaligned_order/1,gc_test/1, bit_sized_binary_sizes/1, otp_6817/1,deep/1,obsolete_funs/1,robustness/1,otp_8117/1, - otp_8180/1]). + otp_8180/1, ttb_trap/1]). %% Internal exports. --export([sleeper/0]). +-export([sleeper/0,ttb_loop/2]). suite() -> [{ct_hooks,[ts_install_cth]}, {timetrap,{minutes,2}}]. @@ -69,13 +70,13 @@ all() -> [copy_terms, conversions, deep_lists, deep_bitstr_lists, t_split_binary, bad_split, bad_list_to_binary, bad_binary_to_list, terms, - terms_float, external_size, t_iolist_size, + terms_float, float_middle_endian, external_size, t_iolist_size, bad_binary_to_term_2, safe_binary_to_term2, bad_binary_to_term, bad_terms, t_hash, bad_size, bad_term_to_binary, more_bad_terms, otp_5484, otp_5933, ordering, unaligned_order, gc_test, bit_sized_binary_sizes, otp_6817, otp_8117, deep, - obsolete_funs, robustness, otp_8180]. + obsolete_funs, robustness, otp_8180, ttb_trap]. groups() -> []. @@ -486,6 +487,11 @@ terms_float(Config) when is_list(Config) -> true = Size1 < Size0 end). +float_middle_endian(Config) when is_list(Config) -> + %% Testing for roundtrip is not enough. + ?line <<131,70,63,240,0,0,0,0,0,0>> = term_to_binary(1.0, [{minor_version,1}]), + ?line 1.0 = binary_to_term(<<131,70,63,240,0,0,0,0,0,0>>). + external_size(Config) when is_list(Config) -> %% Build a term whose external size only fits in a big num (on 32-bit CPU). ?line external_size_1(16#11111111111111117777777777777777888889999, 0, 16#FFFFFFF), @@ -1322,6 +1328,38 @@ run_otp_8180(Name) -> end || Bin <- Bins], ok. +%% Test that exit and GC during term_to_binary trap does not crash. +ttb_trap(Config) when is_list(Config)-> + case erlang:system_info(wordsize) of + N when N < 8 -> + {skipped, "Only on 64bit machines"}; + _ -> + do_ttb_trap(5) + end. + +do_ttb_trap(0) -> + ok; +do_ttb_trap(N) -> + Pid = spawn(?MODULE,ttb_loop,[1000,self()]), + receive ok -> ok end, + receive after 100 -> ok end, + erlang:garbage_collect(Pid), + receive after 100 -> ok end, + exit(Pid,kill), + receive after 1 -> ok end, + do_ttb_trap(N-1). + +ttb_loop(N,Pid) -> + Term = lists:duplicate(2000000,2000000), + Pid ! ok, + ttb_loop2(N,Term). +ttb_loop2(0,_T) -> + ok; +ttb_loop2(N,T) -> + apply(erlang,term_to_binary,[T]), + ttb_loop2(N-1,T). + + %% Utilities. make_sub_binary(Bin) when is_binary(Bin) -> diff --git a/erts/emulator/test/bs_construct_SUITE.erl b/erts/emulator/test/bs_construct_SUITE.erl index 123952d01d..1a8724d63b 100644 --- a/erts/emulator/test/bs_construct_SUITE.erl +++ b/erts/emulator/test/bs_construct_SUITE.erl @@ -438,6 +438,8 @@ in_guard(Config) when is_list(Config) -> ?line 1 = in_guard(<<16#74ad:16>>, 16#e95, 5), ?line 2 = in_guard(<<16#3A,16#F7,"hello">>, 16#3AF7, <<"hello">>), ?line 3 = in_guard(<<16#FBCD:14,3.1415/float,3:2>>, 16#FBCD, 3.1415), + ?line 3 = in_guard(<<16#FBCD:14,3/float,3:2>>, 16#FBCD, 3), + ?line 3 = in_guard(<<16#FBCD:14,(2 bsl 226)/float,3:2>>, 16#FBCD, 2 bsl 226), nope = in_guard(<<1>>, 42, b), nope = in_guard(<<1>>, a, b), nope = in_guard(<<1,2>>, 1, 1), diff --git a/erts/emulator/test/bs_match_misc_SUITE.erl b/erts/emulator/test/bs_match_misc_SUITE.erl index 15427661f3..b0904acbe9 100644 --- a/erts/emulator/test/bs_match_misc_SUITE.erl +++ b/erts/emulator/test/bs_match_misc_SUITE.erl @@ -23,7 +23,8 @@ bound_var/1,bound_tail/1,t_float/1,little_float/1,sean/1, kenneth/1,encode_binary/1,native/1,happi/1, size_var/1,wiger/1,x0_context/1,huge_float_field/1, - writable_binary_matched/1,otp_7198/1,unordered_bindings/1]). + writable_binary_matched/1,otp_7198/1,unordered_bindings/1, + float_middle_endian/1]). -include_lib("test_server/include/test_server.hrl"). @@ -33,7 +34,7 @@ all() -> [bound_var, bound_tail, t_float, little_float, sean, kenneth, encode_binary, native, happi, size_var, wiger, x0_context, huge_float_field, writable_binary_matched, - otp_7198, unordered_bindings]. + otp_7198, unordered_bindings, float_middle_endian]. groups() -> []. @@ -92,6 +93,13 @@ t_float(Config) when is_list(Config) -> ok. +float_middle_endian(Config) when is_list(Config) -> + F = 9007199254740990.0, % turns to -NaN when word-swapped + ?line fcmp(F, match_float(<<F:64/float>>, 64, 0)), + ?line fcmp(F, match_float(<<1:1,F:64/float,127:7>>, 64, 1)), + ?line fcmp(F, match_float(<<1:13,F:64/float,127:3>>, 64, 13)), + ok. + fcmp(F1, F2) when (F1 - F2) / F2 < 0.0000001 -> ok. diff --git a/erts/emulator/test/code_parallel_load_SUITE.erl b/erts/emulator/test/code_parallel_load_SUITE.erl index d2c80c1ca0..1cfe015ea6 100644 --- a/erts/emulator/test/code_parallel_load_SUITE.erl +++ b/erts/emulator/test/code_parallel_load_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2012. All Rights Reserved. +%% Copyright Ericsson AB 2012-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl index e467e844b3..fcd4457c34 100644 --- a/erts/emulator/test/port_SUITE.erl +++ b/erts/emulator/test/port_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2012. All Rights Reserved. +%% Copyright Ericsson AB 1997-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -628,7 +628,7 @@ iter_max_ports(Config) when is_list(Config) -> iter_max_ports_test(Config) -> - Dog = test_server:timetrap(test_server:minutes(20)), + Dog = test_server:timetrap(test_server:minutes(30)), PortTest = port_test(Config), Command = lists:concat([PortTest, " -h0 -q"]), Iters = case os:type() of diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl index 72f3e8fe85..e3aae17df4 100644 --- a/erts/emulator/test/process_SUITE.erl +++ b/erts/emulator/test/process_SUITE.erl @@ -90,9 +90,19 @@ groups() -> otp_7738_resume]}]. init_per_suite(Config) -> - Config. + A0 = case application:start(sasl) of + ok -> [sasl]; + _ -> [] + end, + A = case application:start(os_mon) of + ok -> [os_mon|A0]; + _ -> A0 + end, + [{started_apps, A}|Config]. end_per_suite(Config) -> + As = ?config(started_apps, Config), + lists:foreach(fun (A) -> application:stop(A) end, As), catch erts_debug:set_internal_state(available_internal_state, false), Config. @@ -102,7 +112,6 @@ init_per_group(_GroupName, Config) -> end_per_group(_GroupName, Config) -> Config. - init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) -> Dog=?t:timetrap(?t:minutes(10)), [{watchdog, Dog},{testcase, Func}|Config]. @@ -1379,6 +1388,9 @@ processes_large_tab(doc) -> processes_large_tab(suite) -> []; processes_large_tab(Config) when is_list(Config) -> + sys_mem_cond_run(2048, fun () -> processes_large_tab_test(Config) end). + +processes_large_tab_test(Config) -> enable_internal_state(), MaxDbgLvl = 20, MinProcTabSize = 2*(1 bsl 15), @@ -1430,6 +1442,9 @@ processes_default_tab(doc) -> processes_default_tab(suite) -> []; processes_default_tab(Config) when is_list(Config) -> + sys_mem_cond_run(1024, fun () -> processes_default_tab_test(Config) end). + +processes_default_tab_test(Config) -> {ok, DefaultNode} = start_node(Config, ""), Res = rpc:call(DefaultNode, ?MODULE, processes_bif_test, []), stop_node(DefaultNode), @@ -1452,7 +1467,7 @@ processes_this_tab(doc) -> processes_this_tab(suite) -> []; processes_this_tab(Config) when is_list(Config) -> - chk_processes_bif_test_res(processes_bif_test()). + sys_mem_cond_run(1024, fun () -> chk_processes_bif_test_res(processes_bif_test()) end). chk_processes_bif_test_res(ok) -> ok; chk_processes_bif_test_res({comment, _} = Comment) -> Comment; @@ -2095,6 +2110,9 @@ otp_7738_resume(Config) when is_list(Config) -> otp_7738_test(resume). otp_7738_test(Type) -> + sys_mem_cond_run(3072, fun () -> do_otp_7738_test(Type) end). + +do_otp_7738_test(Type) -> T = self(), S = spawn_link(fun () -> receive @@ -2239,3 +2257,31 @@ enable_internal_state() -> true -> true; _ -> erts_debug:set_internal_state(available_internal_state, true) end. + +sys_mem_cond_run(ReqSizeMB, TestFun) when is_integer(ReqSizeMB) -> + case total_memory() of + TotMem when is_integer(TotMem), TotMem >= ReqSizeMB -> + TestFun(); + TotMem when is_integer(TotMem) -> + {skipped, "Not enough memory ("++integer_to_list(TotMem)++" MB)"}; + undefined -> + {skipped, "Could not retrieve memory information"} + end. + + +total_memory() -> + %% Totat memory in MB. + try + MemoryData = memsup:get_system_memory_data(), + case lists:keysearch(total_memory, 1, MemoryData) of + {value, {total_memory, TM}} -> + TM div (1024*1024); + false -> + {value, {system_total_memory, STM}} = + lists:keysearch(system_total_memory, 1, MemoryData), + STM div (1024*1024) + end + catch + _ : _ -> + undefined + end. diff --git a/erts/emulator/test/receive_SUITE.erl b/erts/emulator/test/receive_SUITE.erl index b070e2b986..2e7ac1f50c 100644 --- a/erts/emulator/test/receive_SUITE.erl +++ b/erts/emulator/test/receive_SUITE.erl @@ -59,22 +59,25 @@ end_per_testcase(_Func, Config) -> ?t:timetrap_cancel(Dog). call_with_huge_message_queue(Config) when is_list(Config) -> - ?line Pid = spawn_link(fun echo_loop/0), + Pid = spawn_link(fun echo_loop/0), - ?line {Time,ok} = tc(fun() -> calls(10, Pid) end), + {Time,ok} = tc(fun() -> calls(10, Pid) end), - ?line [self() ! {msg,N} || N <- lists:seq(1, 500000)], + [self() ! {msg,N} || N <- lists:seq(1, 500000)], erlang:garbage_collect(), - ?line {NewTime,ok} = tc(fun() -> calls(10, Pid) end), + {NewTime1,ok} = tc(fun() -> calls(10, Pid) end), + {NewTime2,ok} = tc(fun() -> calls(10, Pid) end), + io:format("Time for empty message queue: ~p", [Time]), - io:format("Time for huge message queue: ~p", [NewTime]), + io:format("Time1 for huge message queue: ~p", [NewTime1]), + io:format("Time2 for huge message queue: ~p", [NewTime2]), - case (NewTime+1) / (Time+1) of + case hd(lists:sort([(NewTime1+1) / (Time+1), (NewTime2+1) / (Time+1)])) of Q when Q < 10 -> ok; Q -> - io:format("Q = ~p", [Q]), - ?line ?t:fail() + io:format("Best Q = ~p", [Q]), + ?t:fail() end, ok. @@ -95,8 +98,8 @@ call(Pid, Msg) -> end. receive_in_between(Config) when is_list(Config) -> - ?line Pid = spawn_link(fun echo_loop/0), - ?line [{ok,{a,b}} = call2(Pid, {a,b}) || _ <- lists:seq(1, 100000)], + Pid = spawn_link(fun echo_loop/0), + [{ok,{a,b}} = call2(Pid, {a,b}) || _ <- lists:seq(1, 100000)], ok. call2(Pid, Msg) -> diff --git a/erts/emulator/test/send_term_SUITE.erl b/erts/emulator/test/send_term_SUITE.erl index 6615873392..b631f55a03 100644 --- a/erts/emulator/test/send_term_SUITE.erl +++ b/erts/emulator/test/send_term_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2011. All Rights Reserved. +%% Copyright Ericsson AB 2005-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/test/smoke_test_SUITE.erl b/erts/emulator/test/smoke_test_SUITE.erl index 6f5c2080c0..10b7e16a74 100644 --- a/erts/emulator/test/smoke_test_SUITE.erl +++ b/erts/emulator/test/smoke_test_SUITE.erl @@ -26,14 +26,14 @@ init_per_group/2,end_per_group/2, init_per_testcase/2, end_per_testcase/2]). --export([boot_combo/1]). +-export([boot_combo/1, native_atomics/1, jump_table/1]). -define(DEFAULT_TIMEOUT, ?t:minutes(2)). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [boot_combo]. + [boot_combo, native_atomics, jump_table]. groups() -> []. @@ -105,6 +105,41 @@ boot_combo(Config) when is_list(Config) -> end) end. +native_atomics(Config) when is_list(Config) -> + NA32Key = "32-bit native atomics", + NA64Key = "64-bit native atomics", + DWNAKey = "Double word native atomics", + EthreadInfo = erlang:system_info(ethread_info), + ?t:format("~p~n", [EthreadInfo]), + {value,{NA32Key, NA32, _}} = lists:keysearch(NA32Key, 1, EthreadInfo), + {value,{NA64Key, NA64, _}} = lists:keysearch(NA64Key, 1, EthreadInfo), + {value,{DWNAKey, DWNA, _}} = lists:keysearch(DWNAKey, 1, EthreadInfo), + case {erlang:system_info(build_type), erlang:system_info(smp_support), NA32, NA64, DWNA} of + {opt, true, "no", "no", _} -> + ?t:fail(optimized_smp_runtime_without_native_atomics); + {_, false, "no", "no", _} -> + {comment, "No native atomics"}; + _ -> + {comment, + NA32 ++ " 32-bit, " + ++ NA64 ++ " 64-bit, and " + ++ DWNA ++ " double word native atomics"} + end. + +jump_table(Config) when is_list(Config) -> + case erlang:system_info(beam_jump_table) of + true -> + ok; + false -> + case erlang:system_info(build_type) of + opt -> + ?t:fail(optimized_without_beam_jump_table); + BT -> + {comment, "No beam jump table, but build type is " ++ atom_to_list(BT)} + end + end. + + %%% %%% Aux functions -------------------------------------------------------------- %%% diff --git a/erts/emulator/test/system_profile_SUITE.erl b/erts/emulator/test/system_profile_SUITE.erl index ba94a371be..a387c08ef9 100644 --- a/erts/emulator/test/system_profile_SUITE.erl +++ b/erts/emulator/test/system_profile_SUITE.erl @@ -198,7 +198,9 @@ check_multi_scheduling_block(Nodes) -> Pid = start_profiler_process(), undefined = erlang:system_profile(Pid, [scheduler]), {ok, Supervisor} = start_load(Nodes), + wait(600), erlang:system_flag(multi_scheduling, block), + wait(600), erlang:system_flag(multi_scheduling, unblock), {Pid, [scheduler]} = erlang:system_profile(undefined, []), Events = get_profiler_events(), @@ -213,7 +215,6 @@ check_block_system(Nodes) -> Pid = start_profiler_process(), undefined = erlang:system_profile(Pid, [scheduler]), {ok, Supervisor} = start_load(Nodes), - % FIXME: remove wait !! wait(300), undefined = erlang:system_monitor(Dummy, [busy_port]), {Dummy, [busy_port]} = erlang:system_monitor(undefined, []), diff --git a/erts/emulator/test/trace_SUITE.erl b/erts/emulator/test/trace_SUITE.erl index caa58ae281..0f513f0dcb 100644 --- a/erts/emulator/test/trace_SUITE.erl +++ b/erts/emulator/test/trace_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/emulator/utils/make_compiler_flags b/erts/emulator/utils/make_compiler_flags new file mode 100755 index 0000000000..cebe8cd0c5 --- /dev/null +++ b/erts/emulator/utils/make_compiler_flags @@ -0,0 +1,87 @@ +#!/usr/bin/env perl +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 1999-2009. All Rights Reserved. +# +# The contents of this file are subject to the Erlang Public License, +# Version 1.1, (the "License"); you may not use this file except in +# compliance with the License. You should have received a copy of the +# Erlang Public License along with this software. If not, it can be +# retrieved online at http://www.erlang.org/. +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +# the License for the specific language governing rights and limitations +# under the License. +# +# %CopyrightEnd% +# +use strict; +use File::Copy; +# This program generates global constants that contains +# config.h, CFLAGS and LDFLAGS + +my $file = ""; +my %constants = (); +my $prev_file = ""; + +while (@ARGV) { + my $d = shift; + if ( $d =~ /^-o$/ ) { + $file = shift or die("-o requires argument"); + open FILE, "<$file" or next; + $prev_file = do { local $/; <FILE> }; + close FILE; + next; + } + if ( $d =~ /^-f/ ) { + my $var = shift or die("-f requires two argument"); + my $value = shift or die("-f requires two argument"); + open FILE, "<$value"; + $value = do { local $/; <FILE> }; + close FILE; + + $value =~ s/\n/\\n\\\n/g; + + $constants{$var} = $value; + } + if ( $d =~ /^-v/ ) { + my $var = shift or die("-v requires two argument"); + my $value = shift; + $constants{$var} = $value; + } +} + +foreach(keys %constants) { + my $value = $constants{$_}; + $value =~ s/"/\\"/g; + $constants{$_} = $value +} + +# Did we want output to a file? +open(my $oldout, ">&STDOUT") or die "Can't dup STDOUT: $!"; +if ( $file ) { + open STDOUT, ">$file.tmp" or die("can't open $file for writing"); +} + +my(@prog) = split('/', $0); +my($prog) = $prog[$#prog]; +print "/* Warning: Do not edit this file.\n"; +print " Auto-generated by '$prog'.*/\n"; + +foreach(keys %constants) { + print "const char* erts_build_flags_$_ = \"$constants{$_}\";\n" +} + +open(STDOUT, ">&", $oldout) or die "Can't dup \$oldout: $!"; + +open FILE, "<$file.tmp"; +my $new_file = do { local $/; <FILE> }; +close FILE; + +if ($new_file ne $prev_file) { + move("$file.tmp","$file"); +} else { + unlink("$file.tmp"); +} diff --git a/erts/emulator/valgrind/suppress.standard b/erts/emulator/valgrind/suppress.standard index beecf1a7b5..a4da31a61d 100644 --- a/erts/emulator/valgrind/suppress.standard +++ b/erts/emulator/valgrind/suppress.standard @@ -174,6 +174,7 @@ obj:*/crypto.valgrind.* { Crypto internal... Memcheck:Cond +... obj:*/libcrypto.* } { @@ -194,6 +195,7 @@ obj:*/crypto.valgrind.* { Crypto internal... Memcheck:Value8 +... obj:*/libcrypto.* } { diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c index 01134dd718..e61ebe15f5 100644 --- a/erts/etc/common/erlexec.c +++ b/erts/etc/common/erlexec.c @@ -122,6 +122,7 @@ static char *pluss_val_switches[] = { "bwt", "cl", "ct", + "fwi", "tbt", "wct", "wt", diff --git a/erts/etc/unix/cerl.src b/erts/etc/unix/cerl.src index 691b32e143..0d45917e4b 100644 --- a/erts/etc/unix/cerl.src +++ b/erts/etc/unix/cerl.src @@ -2,7 +2,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2003-2012. All Rights Reserved. +# Copyright Ericsson AB 2003-2013. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/etc/unix/etp-commands b/erts/etc/unix/etp-commands index f059662271..35f75df5c1 100644 --- a/erts/etc/unix/etp-commands +++ b/erts/etc/unix/etp-commands @@ -2075,6 +2075,33 @@ document etp-system-info %--------------------------------------------------------------------------- end +define etp-compile-info + printf "--------------- Compile Information ---------------\n" + printf "CFLAGS: %s\n", erts_build_flags_CFLAGS + printf "LDFLAGS: %s\n", erts_build_flags_LDFLAGS + printf "Use etp-config-h-info to dump config.h\n" +end + +document etp-compile-info +%--------------------------------------------------------------------------- +% etp-compile-info +% +% Print information about how the system was compiled +%--------------------------------------------------------------------------- +end + +define etp-config-h-info + printf "%s", erts_build_flags_CONFIG_H +end + +document etp-config-h-info +%--------------------------------------------------------------------------- +% etp-config-h-info +% +% Dump the contents of config.h when the system was compiled +%--------------------------------------------------------------------------- +end + define etp-dictdump # Args: ProcDict* # diff --git a/erts/etc/unix/run_erl.c b/erts/etc/unix/run_erl.c index a3bcdb85d9..b69e31f784 100644 --- a/erts/etc/unix/run_erl.c +++ b/erts/etc/unix/run_erl.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2012. All Rights Reserved. + * Copyright Ericsson AB 1996-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -1142,6 +1142,14 @@ static void daemon_init(void) sf_close(i); } + /* Necessary on some platforms */ + + open("/dev/null", O_RDONLY); /* Order is important! */ + open("/dev/null", O_WRONLY); + open("/dev/null", O_WRONLY); + + errno = 0; /* if set by open */ + OPEN_SYSLOG(); run_daemon = 1; } diff --git a/erts/etc/unix/to_erl.c b/erts/etc/unix/to_erl.c index 094006c5fd..b9e397cbf2 100644 --- a/erts/etc/unix/to_erl.c +++ b/erts/etc/unix/to_erl.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2012. All Rights Reserved. + * Copyright Ericsson AB 1996-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -339,7 +339,7 @@ int main(int argc, char **argv) tty_smode.c_cc[VTIME] =0;/* Note that VTIME is the same as VEOL! */ tty_smode.c_cc[VINTR] =3; - tcsetattr(0, TCSANOW, &tty_smode); + tcsetattr(0, TCSADRAIN, &tty_smode); #ifdef DEBUG show_terminal_settings(&tty_smode); @@ -484,7 +484,7 @@ int main(int argc, char **argv) * Reset terminal characterstics * XXX */ - tcsetattr(0, TCSANOW, &tty_rmode); + tcsetattr(0, TCSADRAIN, &tty_rmode); return 0; } diff --git a/erts/etc/win32/erlsrv/erlsrv_interactive.c b/erts/etc/win32/erlsrv/erlsrv_interactive.c index 3f7e20b923..e8d73ae047 100644 --- a/erts/etc/win32/erlsrv/erlsrv_interactive.c +++ b/erts/etc/win32/erlsrv/erlsrv_interactive.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1998-2011. All Rights Reserved. + * Copyright Ericsson AB 1998-2013. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h index ab728c65fa..407097d4b1 100644 --- a/erts/include/internal/ethread.h +++ b/erts/include/internal/ethread.h @@ -411,6 +411,7 @@ extern ethr_runtime_t ethr_runtime__; #ifdef VALGRIND /* mutex as fallback for spinlock for VALGRIND */ # undef ETHR_HAVE_NATIVE_SPINLOCKS +# undef ETHR_HAVE_NATIVE_RWSPINLOCKS #else # include "ethr_optimized_fallbacks.h" #endif @@ -693,7 +694,7 @@ static ETHR_INLINE int ETHR_INLINE_FUNC_NAME_(ethr_rwlock_destroy)(ethr_rwlock_t *lock) { #ifdef ETHR_HAVE_NATIVE_RWSPINLOCKS - return 0; + return ethr_native_rwlock_destroy(lock); #else return ethr_rwmutex_destroy((ethr_rwmutex *) lock); #endif diff --git a/erts/preloaded/.gitignore b/erts/preloaded/.gitignore new file mode 100644 index 0000000000..40e4c68638 --- /dev/null +++ b/erts/preloaded/.gitignore @@ -0,0 +1,2 @@ +ebin/erts.app +src/prim_eval.abstr diff --git a/erts/preloaded/Makefile b/erts/preloaded/Makefile index 4235a7fe57..31fdeb96c5 100644 --- a/erts/preloaded/Makefile +++ b/erts/preloaded/Makefile @@ -18,7 +18,6 @@ # include $(ERL_TOP)/make/target.mk - SUB_DIRECTORIES = src include $(ERL_TOP)/make/otp_subdir.mk diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam Binary files differindex 7903f01f76..a8c9961d87 100644 --- a/erts/preloaded/ebin/erl_prim_loader.beam +++ b/erts/preloaded/ebin/erl_prim_loader.beam diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam Binary files differindex cdc13a656d..09eafbcc29 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam Binary files differindex 1b47509a53..78a45c4325 100644 --- a/erts/preloaded/ebin/erts_internal.beam +++ b/erts/preloaded/ebin/erts_internal.beam diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam Binary files differindex c2bd80df1a..f95a09c003 100644 --- a/erts/preloaded/ebin/init.beam +++ b/erts/preloaded/ebin/init.beam diff --git a/erts/preloaded/ebin/otp_ring0.beam b/erts/preloaded/ebin/otp_ring0.beam Binary files differindex 226e5a4134..25c620bdd7 100644 --- a/erts/preloaded/ebin/otp_ring0.beam +++ b/erts/preloaded/ebin/otp_ring0.beam diff --git a/erts/preloaded/ebin/prim_eval.beam b/erts/preloaded/ebin/prim_eval.beam Binary files differindex 6c7b7e5262..12e6471159 100644 --- a/erts/preloaded/ebin/prim_eval.beam +++ b/erts/preloaded/ebin/prim_eval.beam diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam Binary files differindex 67e62e53f1..0b9562b8c6 100644 --- a/erts/preloaded/ebin/prim_file.beam +++ b/erts/preloaded/ebin/prim_file.beam diff --git a/erts/preloaded/ebin/prim_inet.beam b/erts/preloaded/ebin/prim_inet.beam Binary files differindex a0a4314128..8638ef677e 100644 --- a/erts/preloaded/ebin/prim_inet.beam +++ b/erts/preloaded/ebin/prim_inet.beam diff --git a/erts/preloaded/ebin/prim_zip.beam b/erts/preloaded/ebin/prim_zip.beam Binary files differindex 589f45e75e..58da9ce5ea 100644 --- a/erts/preloaded/ebin/prim_zip.beam +++ b/erts/preloaded/ebin/prim_zip.beam diff --git a/erts/preloaded/ebin/zlib.beam b/erts/preloaded/ebin/zlib.beam Binary files differindex 72d1090a52..35e4d963fd 100644 --- a/erts/preloaded/ebin/zlib.beam +++ b/erts/preloaded/ebin/zlib.beam diff --git a/erts/preloaded/src/Makefile b/erts/preloaded/src/Makefile index f53809e765..c1580b1495 100644 --- a/erts/preloaded/src/Makefile +++ b/erts/preloaded/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2008-2012. All Rights Reserved. +# Copyright Ericsson AB 2008-2013. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -55,9 +55,15 @@ ERL_FILES= $(PRE_LOADED_ERL_MODULES:%=%.erl) BEAM_FILES= $(PRE_LOADED_BEAM_MODULES:%=%.S) STUBS_FILES= $(PRE_LOADED_BEAM_MODULES:%=%.erl) -TARGET_FILES = $(PRE_LOADED_MODULES:%=$(EBIN)/%.$(EMULATOR)) +TARGET_FILES = $(PRE_LOADED_MODULES:%=$(EBIN)/%.$(EMULATOR)) \ + $(APP_TARGET) STATIC_TARGET_FILES = $(PRE_LOADED_MODULES:%=$(STATIC_EBIN)/%.$(EMULATOR)) +APP_FILE= erts.app +APP_SRC= $(APP_FILE).src +APP_TARGET= $(STATIC_EBIN)/$(APP_FILE) + + KERNEL_SRC=$(ERL_TOP)/lib/kernel/src KERNEL_INCLUDE=$(ERL_TOP)/lib/kernel/include STDLIB_INCLUDE=$(ERL_TOP)/lib/stdlib/include @@ -72,14 +78,17 @@ clean: copy: cp *.beam $(STATIC_EBIN) +$(APP_TARGET): $(APP_SRC) $(ERL_TOP)/erts/vsn.mk + $(vsn_verbose)sed -e 's;%VSN%;$(VSN);' $< > $@ + include $(ERL_TOP)/make/otp_release_targets.mk -release_spec: +release_spec: $(APP_TARGET) $(INSTALL_DIR) "$(RELSYSDIR)/src" $(INSTALL_DATA) $(ERL_FILES) $(BEAM_FILES) $(STUBS_FILES) "$(RELSYSDIR)/src" $(INSTALL_DIR) "$(RELSYSDIR)/ebin" - $(INSTALL_DATA) $(STATIC_TARGET_FILES) "$(RELSYSDIR)/ebin" + $(INSTALL_DATA) $(STATIC_TARGET_FILES) $(APP_TARGET) "$(RELSYSDIR)/ebin" release_docs_spec: diff --git a/erts/preloaded/src/erts.app.src b/erts/preloaded/src/erts.app.src new file mode 100644 index 0000000000..fd3e8cb692 --- /dev/null +++ b/erts/preloaded/src/erts.app.src @@ -0,0 +1,41 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +{application, erts, [ + {description, "ERTS CXC 138 10"}, + {vsn, "%VSN%"}, + {modules, [ + %% preloaded + erlang, + erl_prim_loader, + erts_internal, + init, + otp_ring0, + prim_eval, + prim_file, + prim_inet, + prim_zip, + zlib + ]}, + {registered, []}, + {applications, []}, + {env, []}, + {mod, {erts, []}} + ]}. + +%% vim: ft=erlang diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl index 507bc3afb9..8a8cd52d64 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2012. All Rights Reserved. +%% Copyright Ericsson AB 2012-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl index 36a650cb5c..fb1269cf91 100644 --- a/erts/preloaded/src/prim_inet.erl +++ b/erts/preloaded/src/prim_inet.erl @@ -177,8 +177,32 @@ close_pend_loop(S, N) -> end. close_port(S) -> - catch erlang:port_close(S), - receive {'EXIT',S,_} -> ok after 0 -> ok end. + case erlang:process_info(self(), trap_exit) of + {trap_exit,true} -> + %% Ensure exit message and consume it + link(S), + %% This is still not a perfect solution. + %% + %% The problem is to close the port and consume any exit + %% message while not knowing if this process traps exit + %% nor if this process has a link to the port. Here we + %% just knows that this process traps exit. + %% + %% If we right here get killed for some reason that exit + %% signal will propagate to the port and onwards to anyone + %% that is linked to the port. E.g when we close a socket + %% that is not ours. + %% + %% The problem can be solved with lists:member on our link + %% list but we deem that as potentially too expensive. We + %% need an is_linked/1 function or guard, or we need + %% a port_close function that can atomically unlink... + catch erlang:port_close(S), + receive {'EXIT',S,_} -> ok end; + {trap_exit,false} -> + catch erlang:port_close(S), + ok + end. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% diff --git a/erts/test/nt_SUITE.erl b/erts/test/nt_SUITE.erl index 7580a7b364..e440b9e5d9 100644 --- a/erts/test/nt_SUITE.erl +++ b/erts/test/nt_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2011. All Rights Reserved. +%% Copyright Ericsson AB 1998-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/test/z_SUITE.erl b/erts/test/z_SUITE.erl index 9abc73c081..ccf22a9b6b 100644 --- a/erts/test/z_SUITE.erl +++ b/erts/test/z_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2012. All Rights Reserved. +%% Copyright Ericsson AB 2008-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in diff --git a/erts/vsn.mk b/erts/vsn.mk index 255def22ca..e235c50f0b 100644 --- a/erts/vsn.mk +++ b/erts/vsn.mk @@ -17,8 +17,8 @@ # %CopyrightEnd% # -VSN = 5.10.2 -SYSTEM_VSN = R16B01 +VSN = 5.10.3 +SYSTEM_VSN = R16B02 # Port number 4365 in 4.2 # Port number 4366 in 4.3 |