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-rw-r--r--erts/emulator/beam/erl_trace.c22
-rw-r--r--erts/emulator/beam/global.h6
2 files changed, 16 insertions, 12 deletions
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index c0397ca6c3..8833137112 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -1538,8 +1538,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
Eterm tracee;
#endif
Eterm transformed_args[MAX_ARG];
- DeclareTmpHeap(sub_bin_heap_et,ERL_SUB_BIN_SIZE,p);
- ErlSubBin *sub_bin_heap = (ErlSubBin *) sub_bin_heap_et;
+ DeclareTypedTmpHeap(ErlSubBin,sub_bin_heap,p);
ASSERT(tracer_pid);
if (*tracer_pid == am_true) {
@@ -1600,21 +1599,20 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
if (is_boxed(arg) && header_is_bin_matchstate(*boxed_val(arg))) {
ErlBinMatchState* ms = (ErlBinMatchState *) boxed_val(arg);
ErlBinMatchBuffer* mb = &ms->mb;
- ErlSubBin* sb = sub_bin_heap;
Uint bit_size;
ASSERT(sub_bin_heap->thing_word == 0); /* At most one of match context */
bit_size = mb->size - mb->offset;
- sb->thing_word = HEADER_SUB_BIN;
- sb->size = BYTE_OFFSET(bit_size);
- sb->bitsize = BIT_OFFSET(bit_size);
- sb->offs = BYTE_OFFSET(mb->offset);
- sb->bitoffs = BIT_OFFSET(mb->offset);
- sb->is_writable = 0;
- sb->orig = mb->orig;
-
- arg = make_binary(sb);
+ sub_bin_heap->thing_word = HEADER_SUB_BIN;
+ sub_bin_heap->size = BYTE_OFFSET(bit_size);
+ sub_bin_heap->bitsize = BIT_OFFSET(bit_size);
+ sub_bin_heap->offs = BYTE_OFFSET(mb->offset);
+ sub_bin_heap->bitoffs = BIT_OFFSET(mb->offset);
+ sub_bin_heap->is_writable = 0;
+ sub_bin_heap->orig = mb->orig;
+
+ arg = make_binary(sub_bin_heap);
}
transformed_args[i] = arg;
}
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 96da894d90..857aab2126 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -1890,6 +1890,8 @@ erts_alloc_message_heap(Uint size,
# if defined(DEBUG)
# define DeclareTmpHeap(VariableName,Size,Process) \
Eterm *VariableName = erts_debug_allocate_tmp_heap(Size,Process)
+# define DeclareTypedTmpHeap(Type,VariableName,Process) \
+ Type *VariableName = (Type *) erts_debug_allocate_tmp_heap(sizeof(Type)/sizeof(Eterm),Process)
# define DeclareTmpHeapNoproc(VariableName,Size) \
Eterm *VariableName = erts_debug_allocate_tmp_heap(Size,NULL)
# define UseTmpHeap(Size,Proc) \
@@ -1911,6 +1913,8 @@ erts_alloc_message_heap(Uint size,
# else
# define DeclareTmpHeap(VariableName,Size,Process) \
Eterm *VariableName = (ERTS_PROC_GET_SCHDATA(Process)->tmp_heap)+(ERTS_PROC_GET_SCHDATA(Process)->num_tmp_heap_used)
+# define DeclareTypedTmpHeap(Type,VariableName,Process) \
+ Type *VariableName = (Type *) (ERTS_PROC_GET_SCHDATA(Process)->tmp_heap)+(ERTS_PROC_GET_SCHDATA(Process)->num_tmp_heap_used)
# define DeclareTmpHeapNoproc(VariableName,Size) \
Eterm *VariableName = (erts_get_scheduler_data()->tmp_heap)+(erts_get_scheduler_data()->num_tmp_heap_used)
# define UseTmpHeap(Size,Proc) \
@@ -1936,6 +1940,8 @@ erts_alloc_message_heap(Uint size,
#else
# define DeclareTmpHeap(VariableName,Size,Process) \
Eterm VariableName[Size]
+# define DeclareTypedTmpHeap(Type,VariableName,Process) \
+ Type VariableName[1]
# define DeclareTmpHeapNoproc(VariableName,Size) \
Eterm VariableName[Size]
# define UseTmpHeap(Size,Proc) /* Nothing */