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-rw-r--r--erts/emulator/beam/erl_process_dump.c240
1 files changed, 120 insertions, 120 deletions
diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c
index 7a7042abe4..68fda01597 100644
--- a/erts/emulator/beam/erl_process_dump.c
+++ b/erts/emulator/beam/erl_process_dump.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2003-2010. All Rights Reserved.
+ * Copyright Ericsson AB 2003-2011. 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
@@ -261,139 +261,139 @@ print_function_from_pc(int to, void *to_arg, BeamInstr* x)
static void
heap_dump(int to, void *to_arg, Eterm x)
{
+ DeclareTmpHeapNoproc(last,1);
+ Eterm* next = last;
Eterm* ptr;
- Eterm last = OUR_NIL;
- Eterm* next = &last;
if (is_immed(x) || is_CP(x)) {
return;
}
-
- again:
- if (x == OUR_NIL) { /* We are done. */
- return;
- } if (is_CP(x)) {
- next = (Eterm *) EXPAND_POINTER(x);
- } else if (is_list(x)) {
- ptr = list_val(x);
- if (ptr[0] != OUR_NIL) {
- erts_print(to, to_arg, ADDR_FMT ":l", ptr);
- dump_element(to, to_arg, ptr[0]);
- erts_putc(to, to_arg, '|');
- dump_element(to, to_arg, ptr[1]);
- erts_putc(to, to_arg, '\n');
- if (is_immed(ptr[1])) {
- ptr[1] = make_small(0);
- }
- x = ptr[0];
- ptr[0] = (Eterm) COMPRESS_POINTER(next);
- next = ptr + 1;
- goto again;
- }
- } else if (is_boxed(x)) {
- Eterm hdr;
-
- ptr = boxed_val(x);
- hdr = *ptr;
- if (hdr != OUR_NIL) { /* If not visited */
- erts_print(to, to_arg, ADDR_FMT ":", ptr);
- if (is_arity_value(hdr)) {
- Uint i;
- Uint arity = arityval(hdr);
-
- erts_print(to, to_arg, "t" WORD_FMT ":", arity);
- for (i = 1; i <= arity; i++) {
- dump_element(to, to_arg, ptr[i]);
- if (is_immed(ptr[i])) {
- ptr[i] = make_small(0);
- }
- if (i < arity) {
- erts_putc(to, to_arg, ',');
- }
- }
+ UseTmpHeapNoproc(1);
+ *last = OUR_NIL;
+
+ while (x != OUR_NIL) {
+ if (is_CP(x)) {
+ next = (Eterm *) EXPAND_POINTER(x);
+ } else if (is_list(x)) {
+ ptr = list_val(x);
+ if (ptr[0] != OUR_NIL) {
+ erts_print(to, to_arg, ADDR_FMT ":l", ptr);
+ dump_element(to, to_arg, ptr[0]);
+ erts_putc(to, to_arg, '|');
+ dump_element(to, to_arg, ptr[1]);
erts_putc(to, to_arg, '\n');
- if (arity == 0) {
- ptr[0] = OUR_NIL;
- } else {
- x = ptr[arity];
- ptr[0] = (Eterm) COMPRESS_POINTER(next);
- next = ptr + arity - 1;
- goto again;
+ if (is_immed(ptr[1])) {
+ ptr[1] = make_small(0);
}
- } else if (hdr == HEADER_FLONUM) {
- FloatDef f;
- char sbuf[31];
- int i;
-
- GET_DOUBLE_DATA((ptr+1), f);
- i = sys_double_to_chars(f.fd, (char*) sbuf);
- sys_memset(sbuf+i, 0, 31-i);
- erts_print(to, to_arg, "F%X:%s\n", i, sbuf);
- *ptr = OUR_NIL;
- } else if (_is_bignum_header(hdr)) {
- erts_print(to, to_arg, "B%T\n", x);
- *ptr = OUR_NIL;
- } else if (is_binary_header(hdr)) {
- Uint tag = thing_subtag(hdr);
- Uint size = binary_size(x);
- Uint i;
-
- if (tag == HEAP_BINARY_SUBTAG) {
- byte* p;
-
- erts_print(to, to_arg, "Yh%X:", size);
- p = binary_bytes(x);
- for (i = 0; i < size; i++) {
- erts_print(to, to_arg, "%02X", p[i]);
+ x = ptr[0];
+ ptr[0] = (Eterm) COMPRESS_POINTER(next);
+ next = ptr + 1;
+ continue;
+ }
+ } else if (is_boxed(x)) {
+ Eterm hdr;
+
+ ptr = boxed_val(x);
+ hdr = *ptr;
+ if (hdr != OUR_NIL) { /* If not visited */
+ erts_print(to, to_arg, ADDR_FMT ":", ptr);
+ if (is_arity_value(hdr)) {
+ Uint i;
+ Uint arity = arityval(hdr);
+
+ erts_print(to, to_arg, "t" WORD_FMT ":", arity);
+ for (i = 1; i <= arity; i++) {
+ dump_element(to, to_arg, ptr[i]);
+ if (is_immed(ptr[i])) {
+ ptr[i] = make_small(0);
+ }
+ if (i < arity) {
+ erts_putc(to, to_arg, ',');
+ }
}
- } else if (tag == REFC_BINARY_SUBTAG) {
- ProcBin* pb = (ProcBin *) binary_val(x);
- Binary* val = pb->val;
-
- if (erts_smp_atomic_xchg(&val->refc, 0) != 0) {
- val->flags = (UWord) all_binaries;
- all_binaries = val;
+ erts_putc(to, to_arg, '\n');
+ if (arity == 0) {
+ ptr[0] = OUR_NIL;
+ } else {
+ x = ptr[arity];
+ ptr[0] = (Eterm) COMPRESS_POINTER(next);
+ next = ptr + arity - 1;
+ continue;
}
- erts_print(to, to_arg, "Yc%X:%X:%X", val,
- pb->bytes - (byte *)val->orig_bytes,
- size);
- } else if (tag == SUB_BINARY_SUBTAG) {
- ErlSubBin* Sb = (ErlSubBin *) binary_val(x);
- Eterm* real_bin = binary_val(Sb->orig);
- void* val;
-
- if (thing_subtag(*real_bin) == REFC_BINARY_SUBTAG) {
- ProcBin* pb = (ProcBin *) real_bin;
- val = pb->val;
- } else { /* Heap binary */
- val = real_bin;
+ } else if (hdr == HEADER_FLONUM) {
+ FloatDef f;
+ char sbuf[31];
+ int i;
+
+ GET_DOUBLE_DATA((ptr+1), f);
+ i = sys_double_to_chars(f.fd, (char*) sbuf);
+ sys_memset(sbuf+i, 0, 31-i);
+ erts_print(to, to_arg, "F%X:%s\n", i, sbuf);
+ *ptr = OUR_NIL;
+ } else if (_is_bignum_header(hdr)) {
+ erts_print(to, to_arg, "B%T\n", x);
+ *ptr = OUR_NIL;
+ } else if (is_binary_header(hdr)) {
+ Uint tag = thing_subtag(hdr);
+ Uint size = binary_size(x);
+ Uint i;
+
+ if (tag == HEAP_BINARY_SUBTAG) {
+ byte* p;
+
+ erts_print(to, to_arg, "Yh%X:", size);
+ p = binary_bytes(x);
+ for (i = 0; i < size; i++) {
+ erts_print(to, to_arg, "%02X", p[i]);
+ }
+ } else if (tag == REFC_BINARY_SUBTAG) {
+ ProcBin* pb = (ProcBin *) binary_val(x);
+ Binary* val = pb->val;
+
+ if (erts_smp_atomic_xchg(&val->refc, 0) != 0) {
+ val->flags = (UWord) all_binaries;
+ all_binaries = val;
+ }
+ erts_print(to, to_arg, "Yc%X:%X:%X", val,
+ pb->bytes - (byte *)val->orig_bytes,
+ size);
+ } else if (tag == SUB_BINARY_SUBTAG) {
+ ErlSubBin* Sb = (ErlSubBin *) binary_val(x);
+ Eterm* real_bin = binary_val(Sb->orig);
+ void* val;
+
+ if (thing_subtag(*real_bin) == REFC_BINARY_SUBTAG) {
+ ProcBin* pb = (ProcBin *) real_bin;
+ val = pb->val;
+ } else { /* Heap binary */
+ val = real_bin;
+ }
+ erts_print(to, to_arg, "Ys%X:%X:%X", val, Sb->offs, size);
}
- erts_print(to, to_arg, "Ys%X:%X:%X", val, Sb->offs, size);
+ erts_putc(to, to_arg, '\n');
+ *ptr = OUR_NIL;
+ } else if (is_external_pid_header(hdr)) {
+ erts_print(to, to_arg, "P%T\n", x);
+ *ptr = OUR_NIL;
+ } else if (is_external_port_header(hdr)) {
+ erts_print(to, to_arg, "p<%bpu.%bpu>\n",
+ port_channel_no(x), port_number(x));
+ *ptr = OUR_NIL;
+ } else {
+ /*
+ * All other we dump in the external term format.
+ */
+ dump_externally(to, to_arg, x);
+ erts_putc(to, to_arg, '\n');
+ *ptr = OUR_NIL;
}
- erts_putc(to, to_arg, '\n');
- *ptr = OUR_NIL;
- } else if (is_external_pid_header(hdr)) {
- erts_print(to, to_arg, "P%T\n", x);
- *ptr = OUR_NIL;
- } else if (is_external_port_header(hdr)) {
- erts_print(to, to_arg, "p<%bpu.%bpu>\n",
- port_channel_no(x), port_number(x));
- *ptr = OUR_NIL;
- } else {
- /*
- * All other we dump in the external term format.
- */
- dump_externally(to, to_arg, x);
- erts_putc(to, to_arg, '\n');
- *ptr = OUR_NIL;
}
}
+ x = *next;
+ *next = OUR_NIL;
+ next--;
}
-
- x = *next;
- *next = OUR_NIL;
- next--;
- goto again;
+ UnUseTmpHeapNoproc(1);
}
static void
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 07:31:41 +0000