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* dwarf2read.c (maybe_queue_comp_unit): Move definition next to others

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related to queue management.
This commit is contained in:
Doug Evans
2012-07-02 20:02:39 +00:00
parent 35aeab69a0
commit 0907af0ceb
2 changed files with 45 additions and 42 deletions
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3
gdb/ChangeLog
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@ -1,5 +1,8 @@
2012-07-02 Doug Evans <dje@google.com> 2012-07-02 Doug Evans <dje@google.com>
* dwarf2read.c (maybe_queue_comp_unit): Move definition next to others
related to queue management.
* dwarf2read.c (create_debug_types_hash_table): Use "debug dwarf2-read" * dwarf2read.c (create_debug_types_hash_table): Use "debug dwarf2-read"
instead of "debug dwarf2-die" in debugging printfs. instead of "debug dwarf2-die" in debugging printfs.
(create_debug_info_hash_table_reader): Ditto. (create_debug_info_hash_table_reader): Ditto.

84
gdb/dwarf2read.c
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@ -5496,6 +5496,48 @@ queue_comp_unit (struct dwarf2_per_cu_data *per_cu,
dwarf2_queue_tail = item; dwarf2_queue_tail = item;
} }
/* THIS_CU has a reference to PER_CU. If necessary, load the new compilation
unit and add it to our queue.
The result is non-zero if PER_CU was queued, otherwise the result is zero
meaning either PER_CU is already queued or it is already loaded. */
static int
maybe_queue_comp_unit (struct dwarf2_cu *this_cu,
struct dwarf2_per_cu_data *per_cu,
enum language pretend_language)
{
/* We may arrive here during partial symbol reading, if we need full
DIEs to process an unusual case (e.g. template arguments). Do
not queue PER_CU, just tell our caller to load its DIEs. */
if (dwarf2_per_objfile->reading_partial_symbols)
{
if (per_cu->cu == NULL || per_cu->cu->dies == NULL)
return 1;
return 0;
}
/* Mark the dependence relation so that we don't flush PER_CU
too early. */
dwarf2_add_dependence (this_cu, per_cu);
/* If it's already on the queue, we have nothing to do. */
if (per_cu->queued)
return 0;
/* If the compilation unit is already loaded, just mark it as
used. */
if (per_cu->cu != NULL)
{
per_cu->cu->last_used = 0;
return 0;
}
/* Add it to the queue. */
queue_comp_unit (per_cu, pretend_language);
return 1;
}
/* Process the queue. */ /* Process the queue. */
static void static void
@ -15224,48 +15266,6 @@ dwarf2_get_attr_constant_value (struct attribute *attr, int default_value)
} }
} }
/* THIS_CU has a reference to PER_CU. If necessary, load the new compilation
unit and add it to our queue.
The result is non-zero if PER_CU was queued, otherwise the result is zero
meaning either PER_CU is already queued or it is already loaded. */
static int
maybe_queue_comp_unit (struct dwarf2_cu *this_cu,
struct dwarf2_per_cu_data *per_cu,
enum language pretend_language)
{
/* We may arrive here during partial symbol reading, if we need full
DIEs to process an unusual case (e.g. template arguments). Do
not queue PER_CU, just tell our caller to load its DIEs. */
if (dwarf2_per_objfile->reading_partial_symbols)
{
if (per_cu->cu == NULL || per_cu->cu->dies == NULL)
return 1;
return 0;
}
/* Mark the dependence relation so that we don't flush PER_CU
too early. */
dwarf2_add_dependence (this_cu, per_cu);
/* If it's already on the queue, we have nothing to do. */
if (per_cu->queued)
return 0;
/* If the compilation unit is already loaded, just mark it as
used. */
if (per_cu->cu != NULL)
{
per_cu->cu->last_used = 0;
return 0;
}
/* Add it to the queue. */
queue_comp_unit (per_cu, pretend_language);
return 1;
}
/* Follow reference or signature attribute ATTR of SRC_DIE. /* Follow reference or signature attribute ATTR of SRC_DIE.
On entry *REF_CU is the CU of SRC_DIE. On entry *REF_CU is the CU of SRC_DIE.
On exit *REF_CU is the CU of the result. */ On exit *REF_CU is the CU of the result. */