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-rw-r--r--erts/emulator/beam/beam_bif_load.c4
-rw-r--r--erts/emulator/drivers/common/inet_drv.c18
-rw-r--r--erts/emulator/hipe/hipe_bif2.c26
-rw-r--r--erts/emulator/hipe/hipe_mkliterals.c12
-rw-r--r--erts/emulator/test/code_SUITE.erl2
5 files changed, 37 insertions, 25 deletions
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c
index 1dbf6f9b92..d76a7d8e9f 100644
--- a/erts/emulator/beam/beam_bif_load.c
+++ b/erts/emulator/beam/beam_bif_load.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2011. 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
@@ -142,7 +142,7 @@ BIF_RETTYPE code_is_module_native_1(BIF_ALIST_1)
if ((modp = erts_get_module(BIF_ARG_1)) == NULL) {
return am_undefined;
}
- return (is_native(modp->code) ||
+ return ((modp->code && is_native(modp->code)) ||
(modp->old_code != 0 && is_native(modp->old_code))) ?
am_true : am_false;
}
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index aec456151c..40c4a0df08 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -1948,7 +1948,7 @@ static int http_response_inetdrv(void *arg, int major, int minor,
tcp_descriptor* desc = (tcp_descriptor*) arg;
int i = 0;
ErlDrvTermData spec[27];
- ErlDrvTermData caller;
+ ErlDrvTermData caller = ERL_DRV_NIL;
if (desc->inet.active == INET_PASSIVE) {
/* {inet_async,S,Ref,{ok,{http_response,Version,Status,Phrase}}} */
@@ -2041,7 +2041,7 @@ http_request_inetdrv(void* arg, const http_atom_t* meth, const char* meth_ptr,
tcp_descriptor* desc = (tcp_descriptor*) arg;
int i = 0;
ErlDrvTermData spec[43];
- ErlDrvTermData caller;
+ ErlDrvTermData caller = ERL_DRV_NIL;
if (desc->inet.active == INET_PASSIVE) {
/* {inet_async, S, Ref, {ok,{http_request,Meth,Uri,Version}}} */
@@ -2092,7 +2092,7 @@ http_header_inetdrv(void* arg, const http_atom_t* name, const char* name_ptr,
tcp_descriptor* desc = (tcp_descriptor*) arg;
int i = 0;
ErlDrvTermData spec[26];
- ErlDrvTermData caller;
+ ErlDrvTermData caller = ERL_DRV_NIL;
if (desc->inet.active == INET_PASSIVE) {
/* {inet_async,S,Ref,{ok,{http_header,Bit,Name,IValue,Value}} */
@@ -2221,7 +2221,7 @@ int ssl_tls_inetdrv(void* arg, unsigned type, unsigned major, unsigned minor,
tcp_descriptor* desc = (tcp_descriptor*) arg;
int i = 0;
ErlDrvTermData spec[28];
- ErlDrvTermData caller;
+ ErlDrvTermData caller = ERL_DRV_NIL;
ErlDrvBinary* bin;
int ret;
@@ -7980,11 +7980,11 @@ static int tcp_inet_ctl(ErlDrvData e, unsigned int cmd, char* buf, int len,
timeout = get_int32(buf);
if (desc->inet.state == TCP_STATE_ACCEPTING) {
- unsigned long time_left;
- int oid;
- ErlDrvTermData ocaller;
- int oreq;
- unsigned otimeout;
+ unsigned long time_left = 0;
+ int oid = 0;
+ ErlDrvTermData ocaller = ERL_DRV_NIL;
+ int oreq = 0;
+ unsigned otimeout = 0;
ErlDrvTermData caller = driver_caller(desc->inet.port);
MultiTimerData *mtd = NULL,*omtd = NULL;
ErlDrvMonitor monitor, omonitor;
diff --git a/erts/emulator/hipe/hipe_bif2.c b/erts/emulator/hipe/hipe_bif2.c
index 19cd32c68f..2660f74a82 100644
--- a/erts/emulator/hipe/hipe_bif2.c
+++ b/erts/emulator/hipe/hipe_bif2.c
@@ -1,9 +1,8 @@
/*
* %CopyrightBegin%
-
- *
+ *
* Copyright Ericsson AB 2001-2011. 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
@@ -37,14 +36,25 @@
#include "hipe_arch.h"
#include "hipe_stack.h"
-BIF_RETTYPE hipe_bifs_show_estack_1(BIF_ALIST_1)
+static void proc_unlock(Process* c_p, Process* rp)
{
+ ErtsProcLocks locks = ERTS_PROC_LOCKS_ALL;
+ if (rp == c_p) {
+ locks &= ~ERTS_PROC_LOCK_MAIN;
+ }
+ if (rp && locks) {
+ erts_smp_proc_unlock(rp, locks);
+ }
+}
+
+BIF_RETTYPE hipe_bifs_show_estack_1(BIF_ALIST_1)
+{
Process *rp = erts_pid2proc(BIF_P, ERTS_PROC_LOCK_MAIN,
BIF_ARG_1, ERTS_PROC_LOCKS_ALL);
if (!rp)
BIF_ERROR(BIF_P, BADARG);
hipe_print_estack(rp);
- erts_smp_proc_unlock(rp, ERTS_PROC_LOCKS_ALL);
+ proc_unlock(BIF_P, rp);
BIF_RET(am_true);
}
@@ -55,7 +65,7 @@ BIF_RETTYPE hipe_bifs_show_heap_1(BIF_ALIST_1)
if (!rp)
BIF_ERROR(BIF_P, BADARG);
hipe_print_heap(rp);
- erts_smp_proc_unlock(rp, ERTS_PROC_LOCKS_ALL);
+ proc_unlock(BIF_P, rp);
BIF_RET(am_true);
}
@@ -66,7 +76,7 @@ BIF_RETTYPE hipe_bifs_show_nstack_1(BIF_ALIST_1)
if (!rp)
BIF_ERROR(BIF_P, BADARG);
hipe_print_nstack(rp);
- erts_smp_proc_unlock(rp, ERTS_PROC_LOCKS_ALL);
+ proc_unlock(BIF_P, rp);
BIF_RET(am_true);
}
@@ -82,7 +92,7 @@ BIF_RETTYPE hipe_bifs_show_pcb_1(BIF_ALIST_1)
if (!rp)
BIF_ERROR(BIF_P, BADARG);
hipe_print_pcb(rp);
- erts_smp_proc_unlock(rp, ERTS_PROC_LOCKS_ALL);
+ proc_unlock(BIF_P, rp);
BIF_RET(am_true);
}
diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c
index 650861b54b..bced90785d 100644
--- a/erts/emulator/hipe/hipe_mkliterals.c
+++ b/erts/emulator/hipe/hipe_mkliterals.c
@@ -587,9 +587,9 @@ static void print_params(FILE *fp, void (*print_param)(FILE*,const struct rts_pa
(*print_param)(fp, &rts_params[i]);
}
-static int do_c(FILE *fp)
+static int do_c(FILE *fp, const char* this_exe)
{
- fprintf(fp, "/* File: hipe_literals.h, generated by hipe_mkliterals */\n");
+ fprintf(fp, "/* File: hipe_literals.h, generated by %s */\n", this_exe);
fprintf(fp, "#ifndef __HIPE_LITERALS_H__\n");
fprintf(fp, "#define __HIPE_LITERALS_H__\n\n");
print_literals(fp, c_define_literal);
@@ -603,9 +603,9 @@ static int do_c(FILE *fp)
return 0;
}
-static int do_e(FILE *fp)
+static int do_e(FILE *fp, const char* this_exe)
{
- fprintf(fp, "%%%% File: hipe_literals.hrl, generated by hipe_mkliterals");
+ fprintf(fp, "%%%% File: hipe_literals.hrl, generated by %s", this_exe);
fprintf(fp, "\n\n");
print_literals(fp, e_define_literal);
fprintf(fp, "\n");
@@ -622,9 +622,9 @@ int main(int argc, const char **argv)
compute_crc();
if (argc == 2) {
if (strcmp(argv[1], "-c") == 0)
- return do_c(stdout);
+ return do_c(stdout, argv[0]);
if (strcmp(argv[1], "-e") == 0)
- return do_e(stdout);
+ return do_e(stdout, argv[0]);
}
fprintf(stderr, "usage: %s [-c | -e] > output-file\n", argv[0]);
return 1;
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl
index c1a048be75..a062cea117 100644
--- a/erts/emulator/test/code_SUITE.erl
+++ b/erts/emulator/test/code_SUITE.erl
@@ -498,7 +498,9 @@ do_false_dependency(Init, Code) ->
?line unlink(Pid), exit(Pid, kill),
?line true = erlang:purge_module(cpbugx),
?line true = erlang:delete_module(cpbugx),
+ ?line code:is_module_native(cpbugx), % test is_module_native on deleted code
?line true = erlang:purge_module(cpbugx),
+ ?line code:is_module_native(cpbugx), % test is_module_native on purged code
ok.
false_dependency_loop(Parent, Init, SendInitAck) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 05:20:07 +0000