aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r--erts/emulator/beam/beam_bp.c21
-rw-r--r--erts/emulator/beam/beam_emu.c2
-rw-r--r--erts/emulator/beam/beam_load.c21
-rw-r--r--erts/emulator/beam/beam_load.h1
-rw-r--r--erts/emulator/beam/erl_db_util.c41
5 files changed, 50 insertions, 36 deletions
diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c
index 92ede09102..b9453c1d9a 100644
--- a/erts/emulator/beam/beam_bp.c
+++ b/erts/emulator/beam/beam_bp.c
@@ -211,7 +211,7 @@ erts_bp_match_functions(BpFunctions* f, ErtsCodeMFA *mfa, int specified)
ci = code_hdr->functions[fi];
ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI));
- if (erts_is_native_break(ci)) {
+ if (erts_is_function_native(ci)) {
continue;
}
if (is_nil(ci->mfa.module)) { /* Ignore BIF stub */
@@ -277,7 +277,7 @@ erts_bp_match_export(BpFunctions* f, ErtsCodeMFA *mfa, int specified)
continue;
}
ASSERT(*pc == (BeamInstr) BeamOp(op_i_generic_breakpoint));
- } else if (erts_is_native_break(erts_code_to_codeinfo(ep->addressv[code_ix]))) {
+ } else if (erts_is_function_native(erts_code_to_codeinfo(ep->addressv[code_ix]))) {
continue;
}
@@ -611,7 +611,7 @@ erts_clear_module_break(Module *modp) {
n = (Uint)(UWord) code_hdr->num_functions;
for (i = 0; i < n; ++i) {
ErtsCodeInfo *ci = code_hdr->functions[i];
- if (erts_is_native_break(ci))
+ if (erts_is_function_native(ci))
continue;
clear_function_break(ci, ERTS_BPF_ALL);
}
@@ -620,7 +620,7 @@ erts_clear_module_break(Module *modp) {
for (i = 0; i < n; ++i) {
ErtsCodeInfo *ci = code_hdr->functions[i];
- if (erts_is_native_break(ci))
+ if (erts_is_function_native(ci))
continue;
uninstall_breakpoint(ci);
consolidate_bp_data(modp, ci, 1);
@@ -1212,17 +1212,6 @@ erts_is_mtrace_break(ErtsCodeInfo *ci, Binary **match_spec_ret,
return 0;
}
-int
-erts_is_native_break(ErtsCodeInfo *ci) {
-#ifdef HIPE
- ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI));
- return erts_codeinfo_to_code(ci)[0] == (BeamInstr) BeamOp(op_hipe_trap_call)
- || erts_codeinfo_to_code(ci)[0] == (BeamInstr) BeamOp(op_hipe_trap_call_closure);
-#else
- return 0;
-#endif
-}
-
int
erts_is_count_break(ErtsCodeInfo *ci, Uint *count_ret)
{
@@ -1731,7 +1720,7 @@ check_break(ErtsCodeInfo *ci, Uint break_flags)
GenericBp* g = ci->u.gen_bp;
ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI));
- if (erts_is_native_break(ci)) {
+ if (erts_is_function_native(ci)) {
return 0;
}
if (g) {
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 311bb94242..a90e6a0ba8 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -1814,6 +1814,7 @@ void process_main(Eterm * x_reg_array, FloatDef* f_reg_array)
c_p->catches--;
make_blank(yb(Arg(0)));
if (is_non_value(r(0))) {
+ c_p->fvalue = NIL;
if (x(1) == am_throw) {
r(0) = x(2);
} else {
@@ -1843,6 +1844,7 @@ void process_main(Eterm * x_reg_array, FloatDef* f_reg_array)
c_p->catches--;
make_blank(yb(Arg(0)));
if (is_non_value(r(0))) {
+ c_p->fvalue = NIL;
r(0) = x(1);
x(1) = x(2);
x(2) = x(3);
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index a0351746b9..23258dbe9c 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -5685,17 +5685,28 @@ erts_is_module_native(BeamCodeHeader* code_hdr)
if (code_hdr != NULL) {
num_functions = code_hdr->num_functions;
for (i=0; i<num_functions; i++) {
- BeamInstr* func_info = (BeamInstr *) code_hdr->functions[i];
- Eterm name = (Eterm) func_info[3];
- if (is_atom(name)) {
- return func_info[1] != 0;
+ ErtsCodeInfo* ci = code_hdr->functions[i];
+ if (is_atom(ci->mfa.function)) {
+ return erts_is_function_native(ci);
}
- else ASSERT(is_nil(name)); /* ignore BIF stubs */
+ else ASSERT(is_nil(ci->mfa.function)); /* ignore BIF stubs */
}
}
return 0;
}
+int
+erts_is_function_native(ErtsCodeInfo *ci)
+{
+#ifdef HIPE
+ ASSERT(ci->op == (BeamInstr) BeamOp(op_i_func_info_IaaI));
+ return erts_codeinfo_to_code(ci)[0] == (BeamInstr) BeamOp(op_hipe_trap_call)
+ || erts_codeinfo_to_code(ci)[0] == (BeamInstr) BeamOp(op_hipe_trap_call_closure);
+#else
+ return 0;
+#endif
+}
+
/*
* Builds a list of all functions including native addresses.
* [{Name,Arity,NativeAddress},...]
diff --git a/erts/emulator/beam/beam_load.h b/erts/emulator/beam/beam_load.h
index 659b9c303f..b8d8634e28 100644
--- a/erts/emulator/beam/beam_load.h
+++ b/erts/emulator/beam/beam_load.h
@@ -119,6 +119,7 @@ typedef struct beam_code_header {
void erts_release_literal_area(struct ErtsLiteralArea_* literal_area);
int erts_is_module_native(BeamCodeHeader* code);
+int erts_is_function_native(ErtsCodeInfo*);
void erts_beam_bif_load_init(void);
struct erl_fun_entry;
void erts_purge_state_add_fun(struct erl_fun_entry *fe);
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index 91ac53ad0b..eaed15b14b 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -1125,12 +1125,11 @@ error:
* Returns true if 'b' is guaranteed to always construct
* the same term as 'a' has matched.
*/
-static int db_match_eq_body(Eterm a, Eterm b)
+static int db_match_eq_body(Eterm a, Eterm b, int const_mode)
{
DECLARE_ESTACK(s);
Uint arity;
Eterm *ap, *bp;
- int const_mode = 0;
const Eterm CONST_MODE_OFF = THE_NON_VALUE;
while (1) {
@@ -1224,6 +1223,7 @@ int db_match_keeps_key(int keypos, Eterm match, Eterm guard, Eterm body)
Eterm single_body_subterm;
Eterm single_body_subterm_key;
Eterm* single_body_subterm_key_tpl;
+ int const_mode;
if (!is_list(body)) {
return 0;
@@ -1244,42 +1244,53 @@ int db_match_keeps_key(int keypos, Eterm match, Eterm guard, Eterm body)
return 0;
}
- single_body_term_tpl = tuple_val(single_body_term);
- if (arityval(*single_body_term_tpl) != 1) {
- // not the 1-element tuple we're expecting
- return 0;
- }
-
match_key = db_getkey(keypos, match);
if (!is_value(match_key)) {
// can't get key out of match
return 0;
}
- single_body_subterm = single_body_term_tpl[1];
+ single_body_term_tpl = tuple_val(single_body_term);
+ if (single_body_term_tpl[0] == make_arityval(2) &&
+ single_body_term_tpl[1] == am_const) {
+ /* {const, {"ets-tuple constant"}} */
+ single_body_subterm = single_body_term_tpl[2];
+ const_mode = 1;
+ }
+ else if (*single_body_term_tpl == make_arityval(1)) {
+ /* {{"ets-tuple construction"}} */
+ single_body_subterm = single_body_term_tpl[1];
+ const_mode = 0;
+ }
+ else {
+ /* not a tuple construction */
+ return 0;
+ }
+
single_body_subterm_key = db_getkey(keypos, single_body_subterm);
if (!is_value(single_body_subterm_key)) {
// can't get key out of single body subterm
return 0;
}
- if (db_match_eq_body(match_key, single_body_subterm_key)) {
+ if (db_match_eq_body(match_key, single_body_subterm_key, const_mode)) {
/* tuple with same key is returned */
return 1;
}
- if (!is_tuple(single_body_subterm_key)) {
- /* can't possibly be an element instruction */
+ if (const_mode) {
+ /* constant key did not match */
return 0;
}
- single_body_subterm_key_tpl = tuple_val(single_body_subterm_key);
- if (arityval(*single_body_subterm_key_tpl) != 3) {
+ if (!is_tuple(single_body_subterm_key)) {
/* can't possibly be an element instruction */
return 0;
}
- if (single_body_subterm_key_tpl[1] == am_element &&
+ single_body_subterm_key_tpl = tuple_val(single_body_subterm_key);
+ if (single_body_subterm_key_tpl[0] == make_arityval(3) &&
+ single_body_subterm_key_tpl[1] == am_element &&
single_body_subterm_key_tpl[3] == am_DollarUnderscore &&
single_body_subterm_key_tpl[2] == make_small(keypos))
{