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Retro68/binutils/gprofng/src/PathTree.cc
Wolfgang Thaller f485e125c4 binutils 2.39
2022-10-27 20:45:45 +02:00

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/* Copyright (C) 2021 Free Software Foundation, Inc.
Contributed by Oracle.
This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include "util.h"
#include "DefaultMap.h"
#include "CacheMap.h"
#include "DbeSession.h"
#include "Application.h"
#include "CallStack.h"
#include "Emsg.h"
#include "Experiment.h"
#include "Expression.h"
#include "Function.h"
#include "Histable.h"
#include "IndexObject.h"
#include "MetricList.h"
#include "Module.h"
#include "DbeView.h"
#include "Metric.h"
#include "PathTree.h"
#include "LoadObject.h"
#include "Sample.h"
#include "StringBuilder.h"
#include "Table.h"
// Define counts, rate for error warnings for statistical profiles
#define MIN_PROF_CNT 100
#define MAX_PROF_RATE 1000.
#define NUM_DESCENDANTS(nd) ((nd)->descendants ? (nd)->descendants->size() : 0)
#define IS_LEAF(nd) ((nd)->descendants == NULL)
#ifdef DEBUG
#define DBG(__func) __func
#else
#define DBG(__func)
#endif
void
PathTree::construct (DbeView *_dbev, int _indxtype, PathTreeType _pathTreeType)
{
dbev = _dbev;
indxtype = _indxtype;
pathTreeType = _pathTreeType;
status = 0;
nchunks = 0;
chunks = NULL;
nodes = 1; // don't use node 0
nslots = 0;
slots = NULL;
root_idx = 0;
root = NULL;
depth = 1;
dnodes = 0;
phaseIdx = -1;
nexps = 0;
total_obj = NULL;
indx_expr = NULL;
statsq = NULL;
warningq = NULL;
cancel_ok = 1;
ptree_internal = NULL;
ftree_internal = NULL;
ftree_needs_update = false;
depth_map = NULL;
init ();
}
PathTree::~PathTree ()
{
fini ();
for (long i = 0; i < nchunks; i++)
delete[] chunks[i];
delete[] chunks;
}
void
PathTree::init ()
{
fn_map = new DefaultMap<Function*, NodeIdx>;
stack_prop = PROP_NONE;
desc_htable_size = 511;
desc_htable_nelem = 0;
descHT = new hash_node_t*[desc_htable_size];
for (int i = 0; i < desc_htable_size; i++)
descHT[i] = NULL;
pathMap = new CacheMap<uint64_t, NodeIdx>;
statsq = new Emsgqueue (NTXT ("statsq"));
warningq = new Emsgqueue (NTXT ("warningq"));
if (indxtype < 0)
{
Function *ftotal = dbeSession->get_Total_Function ();
if (pathTreeType == PATHTREE_INTERNAL_FUNCTREE)
total_obj = ftotal;
else
total_obj = ftotal->find_dbeinstr (0, 0);
VMode view_mode = dbev->get_view_mode ();
if (view_mode == VMODE_MACHINE)
stack_prop = PROP_MSTACK;
else if (view_mode == VMODE_EXPERT)
stack_prop = PROP_XSTACK;
else if (view_mode == VMODE_USER)
{
stack_prop = PROP_USTACK;
if (dbeSession->is_omp_available ()
&& pathTreeType == PATHTREE_INTERNAL_OMP)
stack_prop = PROP_XSTACK;
}
}
else
{
total_obj = new IndexObject (indxtype, (uint64_t) - 2);
total_obj->set_name (dbe_strdup (NTXT ("<Total>")));
char *idxname = dbeSession->getIndexSpaceName (indxtype);
if (streq (idxname, NTXT ("OMP_preg")))
stack_prop = PROP_CPRID;
else if (streq (idxname, NTXT ("OMP_task")))
stack_prop = PROP_TSKID;
else
indx_expr = dbeSession->getIndexSpaceExpr (indxtype);
}
root_idx = new_Node (0, total_obj, false);
root = NODE_IDX (root_idx);
}
void
PathTree::fini ()
{
// For each node free its descendants vector
// and reset the node list of its function
for (long i = 1; i < nodes; i++)
{
Node *node = NODE_IDX (i);
if (node->descendants)
delete node->descendants;
}
nodes = 1; // don't use node 0
for (int i = 0; i < nslots; i++)
{
int **tmp = slots[i].mvals;
for (long j = 0; j < nchunks; j++)
delete[] tmp[j];
delete[] tmp;
}
delete[] slots;
slots = NULL;
nslots = 0;
delete fn_map;
fn_map = NULL;
delete pathMap;
pathMap = NULL;
destroy (depth_map);
depth_map = NULL;
if (indxtype >= 0)
delete total_obj;
for (int i = 0; i < desc_htable_size; i++)
{
hash_node_t *p = descHT[i];
while (p)
{
hash_node_t *p1 = p;
p = p->next;
delete p1;
}
}
delete[] descHT;
delete statsq;
delete warningq;
depth = 1;
dnodes = 0;
phaseIdx = -1;
nexps = 0;
status = 0;
}
PtreePhaseStatus
PathTree::reset ()
{
if (pathTreeType == PATHTREE_INTERNAL_FUNCTREE)
return NORMAL; // never process reset for ftree_internal.
if (dbeSession->is_omp_available () && dbev->get_view_mode () == VMODE_USER
&& pathTreeType == PATHTREE_MAIN && ptree_internal == NULL)
ptree_internal = new PathTree (dbev, indxtype, PATHTREE_INTERNAL_OMP);
if (phaseIdx != dbev->getPhaseIdx ())
{
fini ();
init ();
phaseIdx = dbev->getPhaseIdx ();
ftree_needs_update = true;
}
for (; nexps < dbeSession->nexps (); nexps++)
{
ftree_needs_update = true;
if (add_experiment (nexps) == CANCELED)
return CANCELED;
}
// LIBRARY_VISIBILITY
if (dbev->isNewViewMode ())
dbev->resetNewViewMode ();
if (dbev->isShowHideChanged ())
dbev->resetShowHideChanged ();
return NORMAL;
}
int
PathTree::allocate_slot (int id, ValueTag vtype)
{
int i;
int slot_idx = find_slot (id);
if (slot_idx >= 0)
{
DBG (assert (slots[slot_idx].vtype == vtype));
return slot_idx;
}
slot_idx = nslots++;
Slot *old_slots = slots;
slots = new Slot[nslots];
for (i = 0; i < slot_idx; i++)
slots[i] = old_slots[i];
delete[] old_slots;
slots[slot_idx].id = id;
slots[slot_idx].vtype = vtype;
int **ip = new int*[nchunks];
for (i = 0; i < nchunks; i++)
ip[i] = NULL;
slots[slot_idx].mvals = ip;
return slot_idx;
}
void
PathTree::allocate_slots (Slot *new_slots, int new_nslots)
{
// duplicates new_slots
// if previously had more slots than currently requested, delete the data from those slots.
for (int i = new_nslots; i < nslots; i++)
{
int **tmp = slots[i].mvals;
for (long j = 0; j < nchunks; j++)
delete tmp[j];
delete tmp;
}
if (new_nslots == 0)
{
nslots = new_nslots;
delete[] slots;
slots = NULL;
return;
}
Slot *old_slots = slots;
slots = new Slot[new_nslots];
for (int i = 0; i < new_nslots; i++)
{
slots[i] = new_slots[i]; // pick up id and vtype
if (i < nslots)
slots[i].mvals = old_slots[i].mvals;
else
{
if (nchunks == 0)
slots[i].mvals = NULL;
else
{
int **ip = new int*[nchunks];
for (long j = 0; j < nchunks; j++)
ip[j] = NULL;
slots[i].mvals = ip;
}
}
}
nslots = new_nslots;
delete old_slots;
}
int
PathTree::find_slot (int id)
{
for (int i = 0; i < nslots; i++)
if (slots[i].id == id)
return i;
return -1;
}
PathTree::NodeIdx
PathTree::new_Node (NodeIdx anc, Histable *instr, bool leaf)
{
if (nodes >= nchunks * CHUNKSZ)
{
long idx = nchunks++;
// Reallocate Node chunk array
Node **old_chunks = chunks;
chunks = new Node*[nchunks];
for (long k = 0; k < idx; k++)
chunks[k] = old_chunks[k];
delete[] old_chunks;
// Reallocate metric value chunk arrays.
for (int i = 0; i < nslots; i++)
{
int **mvals = new int*[nchunks];
for (long k = 0; k < idx; k++)
{
mvals[k] = slots[i].mvals[k];
}
delete[] slots[i].mvals;
slots[i].mvals = mvals;
slots[i].mvals[idx] = NULL;
}
// Allocate new chunk for nodes.
// Note that we don't need to allocate new chunks
// for metric values at this point as we rely on
// lazy allocation.
//
allocate_chunk (chunks, idx);
}
NodeIdx node_idx = nodes++;
Node *node = NODE_IDX (node_idx);
node->ancestor = anc;
node->descendants = leaf ? (Vector<NodeIdx>*)NULL : new Vector<NodeIdx>(2);
node->instr = instr;
Function *func = (Function*) (instr->convertto (Histable::FUNCTION));
node->funclist = fn_map->get (func);
fn_map->put (func, node_idx);
return node_idx;
}
PathTree::NodeIdx
PathTree::find_path (Experiment *exp, DataView *dview, long recIdx)
{
if (indx_expr != NULL)
{
Expression::Context ctx (dbev, exp, dview, recIdx);
uint64_t idx = indx_expr->eval (&ctx);
Histable *cur_obj = dbeSession->createIndexObject (indxtype, idx);
cur_obj->set_name_from_context (&ctx);
NodeIdx dsc_idx = find_in_desc_htable (root_idx, cur_obj, true);
depth = 2;
return dsc_idx;
}
bool showAll = dbev->isShowAll ();
int t_stack_prop = stack_prop;
void *stackId = dview->getObjValue (t_stack_prop, recIdx);
NodeIdx node_idx;
if (stackId != NULL)
{
// pathMap does not work with NULL key
node_idx = pathMap->get ((uint64_t) stackId);
if (node_idx != 0)
return node_idx;
}
Vector<Histable*> *stack = (Vector<Histable*>*)CallStack::getStackPCs (stackId, !showAll);
int stack_size = stack->size ();
if (stack_size == 0)
return root_idx;
node_idx = root_idx;
int thisdepth = 1;
for (int i = stack_size - 1; i >= 0; i--)
{
bool leaf = (i == 0);
Histable *cur_addr = stack->fetch (i);
// bail out of loop if load object API-only is set
// and this is not the top frame
// This is now done in HSTACK if hide is set
Function *func = (Function*) cur_addr->convertto (Histable::FUNCTION);
if (func != NULL)
{
Module *mod = func->module;
LoadObject *lo = mod->loadobject;
int segx = lo->seg_idx;
if (showAll && dbev->get_lo_expand (segx) == LIBEX_API
&& i != stack_size - 1)
leaf = true;
}
NodeIdx dsc_idx = find_desc_node (node_idx, cur_addr, leaf);
thisdepth++;
node_idx = dsc_idx;
// LIBEX_API processing might have set leaf to true
if (leaf)
break;
}
if (thisdepth > depth)
depth = thisdepth;
delete stack;
pathMap->put ((uint64_t) stackId, node_idx);
return node_idx;
}
static int
desc_node_comp (const void *s1, const void *s2, const void *ptree)
{
PathTree::NodeIdx t1, t2;
t1 = *(PathTree::NodeIdx *)s1;
t2 = *(PathTree::NodeIdx *)s2;
PathTree* Ptree = (PathTree *) ptree;
PathTree::Node *n1 = Ptree->NODE_IDX (t1);
PathTree::Node *n2 = Ptree->NODE_IDX (t2);
Histable *d1 = n1->instr;
Histable *d2 = n2->instr;
if (d1->id < d2->id)
return -1;
else if (d1->id > d2->id)
return +1;
else
return 0;
}
PathTree::NodeIdx
PathTree::find_in_desc_htable (NodeIdx node_idx, Histable *instr, bool leaf)
{
unsigned int hash_code = (unsigned int) instr->id % desc_htable_size;
Node *node = NODE_IDX (node_idx);
hash_node_t *p = NULL;
for (p = descHT[hash_code]; p; p = p->next)
{
Node *dsc = NODE_IDX (p->nd);
Histable *dinstr = dsc->instr;
if (dinstr->id == instr->id && leaf == IS_LEAF (dsc))
return p->nd;
}
// Not found
NodeIdx dsc_idx = new_Node (node_idx, instr, leaf);
node->descendants->append (dsc_idx);
p = new hash_node_t ();
p->nd = dsc_idx;
p->next = descHT[hash_code];
descHT[hash_code] = p;
desc_htable_nelem++;
// time to resize
if (desc_htable_nelem == desc_htable_size)
{
int old_htable_size = desc_htable_size;
desc_htable_size = old_htable_size * 2 + 1;
hash_node_t **old_htable = descHT;
descHT = new hash_node_t*[desc_htable_size];
for (int i = 0; i < desc_htable_size; i++)
descHT[i] = NULL;
for (int i = 0; i < old_htable_size; i++)
if (old_htable[i] != NULL)
{
hash_node *old_p;
hash_node_t *hash_p = old_htable[i];
while (hash_p != NULL)
{
hash_node_t *new_p = new hash_node_t ();
new_p->nd = hash_p->nd;
Node *dnode = NODE_IDX (hash_p->nd);
Histable *dnode_instr = dnode->instr;
hash_code = (unsigned int) dnode_instr->id % desc_htable_size;
new_p->next = descHT[hash_code];
descHT[hash_code] = new_p;
old_p = hash_p;
hash_p = hash_p->next;
delete old_p;
}
}
delete[] old_htable;
}
return dsc_idx;
}
PathTree::NodeIdx
PathTree::find_desc_node (NodeIdx node_idx, Histable *instr, bool leaf)
{
// Binary search. All nodes are ordered by Histable::id.
// We have a special case when two nodes with the same
// id value may co-exist: one representing a leaf node and
// another one representing a call site.
Node *node = NODE_IDX (node_idx);
int left = 0;
int right = NUM_DESCENDANTS (node) - 1;
while (left <= right)
{
int index = (left + right) / 2;
NodeIdx dsc_idx = node->descendants->fetch (index);
Node *dsc = NODE_IDX (dsc_idx);
Histable *dinstr = dsc->instr;
if (instr->id < dinstr->id)
right = index - 1;
else if (instr->id > dinstr->id)
left = index + 1;
else if (leaf == IS_LEAF (dsc))
return dsc_idx;
else if (leaf)
right = index - 1;
else
left = index + 1;
}
// None was found. Create one.
NodeIdx dsc_idx = new_Node (node_idx, instr, leaf);
node->descendants->insert (left, dsc_idx);
return dsc_idx;
}
PtreePhaseStatus
PathTree::process_packets (Experiment *exp, DataView *packets, int data_type)
{
Expression::Context ctx (dbev, exp);
char *progress_bar_msg = NULL;
int progress_bar_percent = -1;
Vector<BaseMetric*> *mlist = dbev->get_all_reg_metrics ();
Vector<BaseMetric*> mlist2;
StringBuilder stb;
for (int midx = 0, mlist_sz = mlist->size (); midx < mlist_sz; ++midx)
{
BaseMetric *mtr = mlist->fetch (midx);
if (mtr->get_packet_type () == data_type &&
(mtr->get_expr () == NULL || mtr->get_expr ()->passes (&ctx)))
{
Hwcentry *hwc = mtr->get_hw_ctr ();
if (hwc)
{
stb.setLength (0);
// XXX this should be done at metric registration
Collection_params *col_params = exp->get_params ();
for (int i = 0; i < MAX_HWCOUNT; i++)
{
// We may have duplicate counters in col_params,
// check for all (see 5081284).
if (dbe_strcmp (hwc->name, col_params->hw_aux_name[i]) == 0)
{
if (stb.length () != 0)
stb.append (NTXT ("||"));
stb.append (NTXT ("HWCTAG=="));
stb.append (i);
}
}
if (stb.length () == 0)
continue;
stb.append (NTXT ("&& ((HWCINT & "));
stb.append ((long long) HWCVAL_ERR_FLAG);
stb.append (NTXT (")==0)"));
char *s = stb.toString ();
mtr->set_cond_spec (s);
free (s);
}
ValueTag vtype = mtr->get_vtype ();
switch (vtype)
{
case VT_INT:
case VT_ULLONG:
case VT_LLONG:
break; // nothing to do
default:
vtype = VT_ULLONG; // ym: not sure when this would happen
break;
}
allocate_slot (mtr->get_id (), vtype);
mlist2.append (mtr);
}
}
Slot **mslots = new Slot*[mlist2.size ()];
for (int midx = 0, mlist_sz = mlist2.size (); midx < mlist_sz; ++midx)
{
BaseMetric *mtr = mlist2.fetch (midx);
int id = mtr->get_id ();
int slot_ind = find_slot (id);
mslots[midx] = SLOT_IDX (slot_ind);
}
for (long i = 0, packets_sz = packets->getSize (); i < packets_sz; ++i)
{
if (dbeSession->is_interactive ())
{
if (NULL == progress_bar_msg)
progress_bar_msg = dbe_sprintf (GTXT ("Processing Experiment: %s"),
get_basename (exp->get_expt_name ()));
int val = (int) (100 * i / packets_sz);
if (val > progress_bar_percent)
{
progress_bar_percent += 10;
if (theApplication->set_progress (val, progress_bar_msg)
&& cancel_ok)
{
delete[] mslots;
return CANCELED;
}
}
}
NodeIdx path_idx = 0;
ctx.put (packets, i);
for (int midx = 0, mlist_sz = mlist2.size (); midx < mlist_sz; ++midx)
{
BaseMetric *mtr = mlist2.fetch (midx);
if (mtr->get_cond () != NULL && !mtr->get_cond ()->passes (&ctx))
continue;
int64_t mval = mtr->get_val ()->eval (&ctx);
if (mval == 0)
continue;
if (path_idx == 0)
path_idx = find_path (exp, packets, i);
NodeIdx node_idx = path_idx;
Slot *mslot = mslots[midx];
while (node_idx)
{
INCREMENT_METRIC (mslot, node_idx, mval);
node_idx = NODE_IDX (node_idx)->ancestor;
}
}
}
if (dbeSession->is_interactive ())
free (progress_bar_msg);
delete[] mslots;
if (indx_expr != NULL)
root->descendants->sort ((CompareFunc) desc_node_comp, this);
return NORMAL;
}
DataView *
PathTree::get_filtered_events (int exp_index, int data_type)
{
if (indx_expr != NULL)
{
IndexObjType_t *indexObj = dbeSession->getIndexSpace (indxtype);
if (indexObj->memObj && data_type != DATA_HWC)
return NULL;
}
return dbev->get_filtered_events (exp_index, data_type);
}
PtreePhaseStatus
PathTree::add_experiment (int exp_index)
{
StringBuilder sb;
char *expt_name;
char *base_name;
Emsg *m;
Experiment *experiment = dbeSession->get_exp (exp_index);
if (experiment->broken != 0)
return NORMAL;
status = 0;
expt_name = experiment->get_expt_name ();
base_name = get_basename (expt_name);
hrtime_t starttime = gethrtime ();
hrtime_t startvtime = gethrvtime ();
// Experiment::getEndTime was initially implemented as
// returning exp->last_event. To preserve the semantics
// new Experiment::getLastEvent() is used here.
hrtime_t tot_time = experiment->getLastEvent () - experiment->getStartTime ();
if (!dbev->isShowAll () && (dbev->isShowHideChanged ()
|| dbev->isNewViewMode ()))
experiment->resetShowHideStack ();
// To report experiment index to the user,
// start numeration from 1, not 0
sb.sprintf (GTXT ("PathTree processing experiment %d (`%s'); duration %lld.%06lld"),
exp_index + 1, base_name,
tot_time / NANOSEC, (tot_time % NANOSEC / 1000));
m = new Emsg (CMSG_COMMENT, sb);
statsq->append (m);
DataView *prof_packet = get_filtered_events (exp_index, DATA_CLOCK);
if (prof_packet && prof_packet->getSize () > 0)
{
if (process_packets (experiment, prof_packet, DATA_CLOCK) == CANCELED)
return CANCELED;
long clock_cnt = prof_packet->getSize ();
double clock_rate;
if (tot_time != 0)
clock_rate = (double) clock_cnt / (double) tot_time * (double) NANOSEC;
else
clock_rate = (double) 0.;
if (experiment->timelineavail)
sb.sprintf (GTXT (" Processed %ld clock-profile events (%3.2f/sec.)"),
clock_cnt, clock_rate);
else
sb.sprintf (GTXT (" Processed %ld clock-profile events"), clock_cnt);
m = new Emsg (CMSG_COMMENT, sb);
statsq->append (m);
// check for statistical validity
if ((experiment->timelineavail == true)
&& !dbev->get_filter_active () && (clock_cnt < MIN_PROF_CNT))
{
sb.sprintf (GTXT ("WARNING: too few clock-profile events (%ld) in experiment %d (`%s') for statistical validity"),
clock_cnt, exp_index + 1, base_name);
m = new Emsg (CMSG_COMMENT, sb);
statsq->append (m);
}
}
DataView *sync_packet = get_filtered_events (exp_index, DATA_SYNCH);
if (sync_packet && sync_packet->getSize () > 0)
{
if (process_packets (experiment, sync_packet, DATA_SYNCH) == CANCELED)
return CANCELED;
long sync_cnt = sync_packet->getSize ();
sb.sprintf (GTXT (" Processed %ld synctrace events"), sync_cnt);
m = new Emsg (CMSG_COMMENT, sb);
statsq->append (m);
}
DataView *iotrace_packet = get_filtered_events (exp_index, DATA_IOTRACE);
if (iotrace_packet && iotrace_packet->getSize () > 0)
{
if (process_packets (experiment, iotrace_packet, DATA_IOTRACE) == CANCELED)
return CANCELED;
long iotrace_cnt = iotrace_packet->getSize ();
sb.sprintf (GTXT (" Processed %ld IO trace events"), iotrace_cnt);
m = new Emsg (CMSG_COMMENT, sb);
statsq->append (m);
}
DataView *hwc_packet = get_filtered_events (exp_index, DATA_HWC);
if (hwc_packet && hwc_packet->getSize () > 0)
{
if (process_packets (experiment, hwc_packet, DATA_HWC) == CANCELED)
return CANCELED;
long hwc_cnt = hwc_packet->getSize ();
double hwc_rate = (double) hwc_cnt / (double) tot_time * (double) NANOSEC;
if (experiment->timelineavail)
sb.sprintf (GTXT (" Processed %ld hwc-profile events (%3.2f/sec.)"),
hwc_cnt, hwc_rate);
else
sb.sprintf (GTXT (" Processed %ld hwc-profile events"), hwc_cnt);
m = new Emsg (CMSG_COMMENT, sb);
statsq->append (m);
// check for statistical validity
if (experiment->timelineavail && !dbev->get_filter_active () && (hwc_cnt < MIN_PROF_CNT))
{
sb.sprintf (GTXT ("WARNING: too few HW counter profile events (%ld) in experiment %d (`%s') for statistical validity"),
hwc_cnt, exp_index + 1, base_name);
m = new Emsg (CMSG_COMMENT, sb);
statsq->append (m);
}
}
DataView *heap_packet = get_filtered_events (exp_index, DATA_HEAP);
if (heap_packet && heap_packet->getSize () > 0)
{
if (process_packets (experiment, heap_packet, DATA_HEAP) == CANCELED)
return CANCELED;
long heap_cnt = heap_packet->getSize ();
sb.sprintf (GTXT (" Processed %ld heaptrace events"), heap_cnt);
m = new Emsg (CMSG_COMMENT, sb);
statsq->append (m);
}
DataView *race_packet = get_filtered_events (exp_index, DATA_RACE);
if (race_packet && race_packet->getSize () > 0)
{
if (process_packets (experiment, race_packet, DATA_RACE) == CANCELED)
return CANCELED;
long race_cnt = race_packet->getSize ();
sb.sprintf (GTXT (" Processed %ld race access events"), race_cnt);
m = new Emsg (CMSG_COMMENT, sb);
statsq->append (m);
}
DataView *deadlock_packet = get_filtered_events (exp_index, DATA_DLCK);
if (deadlock_packet && deadlock_packet->getSize () > 0)
{
if (process_packets (experiment, deadlock_packet, DATA_DLCK) == CANCELED)
return CANCELED;
long race_cnt = deadlock_packet->getSize ();
sb.sprintf (GTXT (" Processed %ld race access events"), race_cnt);
m = new Emsg (CMSG_COMMENT, sb);
statsq->append (m);
}
hrtime_t pathtime = gethrtime () - starttime;
hrtime_t pathvtime = gethrvtime () - startvtime;
sb.sprintf (GTXT ("PathTree time = %lld.%06lld CPU-time %lld.%06lld\n"),
pathtime / NANOSEC, (pathtime % NANOSEC) / 1000,
pathvtime / NANOSEC, (pathvtime % NANOSEC) / 1000);
m = new Emsg (CMSG_COMMENT, sb);
statsq->append (m);
return NORMAL;
}
Hist_data *
PathTree::compute_metrics (MetricList *mlist, Histable::Type type,
Hist_data::Mode mode, Vector<Histable*> *objs,
Histable *context, Vector<Histable*> *sel_objs,
PtreeComputeOption computeOpt)
{
VMode view_mode = dbev->get_view_mode ();
// For displaying disassembly correctly in user mode with openmp
if (ptree_internal != NULL &&
(view_mode == VMODE_EXPERT ||
(view_mode == VMODE_USER && (type == Histable::INSTR
|| (dbev->isOmpDisMode ()
&& type == Histable::FUNCTION
&& mode == Hist_data::CALLEES
&& computeOpt == COMPUTEOPT_OMP_CALLEE))
)))
return ptree_internal->compute_metrics (mlist, type, mode, objs, context,
sel_objs);
PtreePhaseStatus resetStatus = reset ();
hist_data = new Hist_data (mlist, type, mode);
int nmetrics = mlist->get_items ()->size ();
int sort_ind = -1;
Hist_data::HistItem *hi;
int index;
if (status != 0 || resetStatus == CANCELED)
return hist_data;
hist_data->set_status (Hist_data::SUCCESS);
if (dbeSession->is_interactive () && mode != Hist_data::CALLEES)
theApplication->set_progress (0, GTXT ("Constructing Metrics"));
xlate = new int[nmetrics];
for (int mind = 0; mind < nmetrics; mind++)
{
Metric *mtr = mlist->get (mind);
xlate[mind] = find_slot (mtr->get_id ());
}
// Compute dynamic metrics
obj_list = new Histable*[depth];
if ((type == Histable::LINE || type == Histable::INSTR)
&& mode == Hist_data::CALLERS)
node_list = new Node*[depth];
percent = 0;
ndone = 0;
if (mode == Hist_data::MODL)
{
Histable *obj = objs && objs->size () > 0 ? objs->fetch (0) : NULL;
if (obj != NULL)
{
switch (obj->get_type ())
{
case Histable::FUNCTION:
{
Vector<Function*> *funclist = new Vector<Function*>;
funclist->append ((Function*) obj);
get_metrics (funclist, context);
delete funclist;
break;
}
case Histable::MODULE:
{
Vector<Histable*> *comparableModules = obj->get_comparable_objs ();
if (comparableModules != NULL)
{
Vector<Function*> *functions = new Vector<Function*>;
for (int i = 0; i < comparableModules->size (); i++)
{
Module *mod = (Module*) comparableModules->fetch (i);
if (mod)
{
bool found = false;
for (int i1 = 0; i1 < i; i1++)
{
if (mod == comparableModules->fetch (i1))
{
found = true;
break;
}
}
if (!found)
functions->addAll (mod->functions);
}
}
get_metrics (functions, context);
delete functions;
}
else
get_metrics (((Module*) obj)->functions, context);
break;
}
case Histable::SOURCEFILE:
get_metrics (((SourceFile *) obj)->get_functions (), context);
break;
default:
DBG (assert (0));
}
}
}
else if (mode == Hist_data::CALLERS)
{
if (objs && objs->size () > 0)
get_clr_metrics (objs);
}
else if (mode == Hist_data::CALLEES)
{
if (objs && objs->size () > 0)
get_cle_metrics (objs);
else // Special case: get root
get_cle_metrics (NULL);
}
else if (mode == Hist_data::SELF)
{
if (objs->size () == 1)
{
Histable *obj = objs->fetch (0);
if (obj != NULL)
{
if (obj->get_type () == Histable::LINE)
{
Vector<Function*> *funclist = new Vector<Function*>;
for (DbeLine *dl = (DbeLine*) obj->convertto (Histable::LINE);
dl; dl = dl->dbeline_func_next)
if (dl->func)
funclist->append (dl->func);
get_self_metrics (obj, funclist, sel_objs);
delete funclist;
}
else if (obj->get_type () == Histable::FUNCTION
|| obj->get_type () == Histable::INSTR)
{
// Use shortcut for functions and oth.
if (context)
{
Vector<Function*> *funclist = NULL;
if (context->get_type () == Histable::MODULE)
funclist = ((Module*) context)->functions->copy ();
else
{
funclist = new Vector<Function*>;
funclist->append ((Function*) context);
}
get_self_metrics (obj, funclist, sel_objs);
delete funclist;
}
else
get_self_metrics (objs);
}
else
get_self_metrics (objs);
}
}
else
get_self_metrics (objs);
}
else // Hist_data::ALL
get_metrics (root_idx, 0);
delete[] obj_list;
if ((type == Histable::LINE || type == Histable::INSTR)
&& mode == Hist_data::CALLERS)
delete[] node_list;
// Postprocess; find total
for (long mind = 0, sz = mlist->get_items ()->size (); mind < sz; mind++)
{
Metric *mtr = mlist->get_items ()->get (mind);
Metric::SubType subtype = mtr->get_subtype ();
ValueTag vtype = mtr->get_vtype ();
hist_data->total->value[mind].tag = vtype;
switch (vtype)
{
// ignoring the following cases (why?)
case VT_SHORT:
case VT_FLOAT:
case VT_HRTIME:
case VT_LABEL:
case VT_ADDRESS:
case VT_OFFSET:
break;
case VT_INT:
// Calculate total as the sum of all values in hist_data for
// ATTRIBUTED metrics only. For all others, use root node values.
//
if ((mode == Hist_data::CALLERS || mode == Hist_data::CALLEES)
&& subtype == Metric::ATTRIBUTED)
{
hist_data->total->value[mind].i = 0;
Vec_loop (Hist_data::HistItem*, hist_data->hist_items, index, hi)
{
hist_data->total->value[mind].i += hi->value[mind].i;
}
if (mode == Hist_data::CALLEES)
hist_data->total->value[mind].i += hist_data->gprof_item->value[mind].i;
}
else if (xlate[mind] != -1)
ASN_METRIC_VAL (hist_data->total->value[mind], slots[xlate[mind]],
root_idx);
break;
case VT_LLONG:
Vec_loop (Hist_data::HistItem*, hist_data->hist_items, index, hi)
{
hi->value[mind].tag = vtype;
}
if ((mode == Hist_data::CALLERS || mode == Hist_data::CALLEES)
&& subtype == Metric::ATTRIBUTED)
{
hist_data->total->value[mind].ll = 0;
Vec_loop (Hist_data::HistItem*, hist_data->hist_items, index, hi)
{
hist_data->total->value[mind].ll += hi->value[mind].ll;
}
if (mode == Hist_data::CALLEES)
hist_data->total->value[mind].ll += hist_data->gprof_item->value[mind].ll;
}
else if (xlate[mind] != -1)
ASN_METRIC_VAL (hist_data->total->value[mind], slots[xlate[mind]], root_idx);
break;
case VT_ULLONG:
Vec_loop (Hist_data::HistItem*, hist_data->hist_items, index, hi)
{
hi->value[mind].tag = vtype;
}
if ((mode == Hist_data::CALLERS || mode == Hist_data::CALLEES)
&& subtype == Metric::ATTRIBUTED)
{
hist_data->total->value[mind].ull = 0;
Vec_loop (Hist_data::HistItem*, hist_data->hist_items, index, hi)
{
hist_data->total->value[mind].ull += hi->value[mind].ull;
}
if (mode == Hist_data::CALLEES)
hist_data->total->value[mind].ull += hist_data->gprof_item->value[mind].ull;
}
else if (xlate[mind] != -1)
ASN_METRIC_VAL (hist_data->total->value[mind], slots[xlate[mind]], root_idx);
break;
case VT_DOUBLE:
double prec = mtr->get_precision ();
ValueTag vt = (xlate[mind] != -1) ? slots[xlate[mind]].vtype : VT_INT;
Vec_loop (Hist_data::HistItem*, hist_data->hist_items, index, hi)
{
double val = (vt == VT_LLONG ? hi->value[mind].ll :
(vt == VT_ULLONG ? hi->value[mind].ull
: hi->value[mind].i));
hi->value[mind].tag = vtype;
hi->value[mind].d = val / prec;
}
if ((mode == Hist_data::CALLERS || mode == Hist_data::CALLEES)
&& subtype == Metric::ATTRIBUTED)
{
hist_data->total->value[mind].d = 0.0;
Vec_loop (Hist_data::HistItem*, hist_data->hist_items, index, hi)
{
hist_data->total->value[mind].d += hi->value[mind].d;
}
if (mode == Hist_data::CALLEES)
hist_data->total->value[mind].d +=
(double) (vt == VT_LLONG ? hist_data->gprof_item->value[mind].ll :
(vt == VT_ULLONG ? hist_data->gprof_item->value[mind].ull :
hist_data->gprof_item->value[mind].i)) / prec;
}
else if (xlate[mind] != -1)
{
TValue& total = hist_data->total->value[mind];
ASN_METRIC_VAL (total, slots[xlate[mind]], root_idx);
double val = (vt == VT_LLONG ? total.ll :
(vt == VT_ULLONG ? total.ll : total.i));
total.d = val / prec;
}
break;
}
}
delete[] xlate;
// Determine by which metric to sort if any
bool rev_sort = mlist->get_sort_rev ();
for (long mind = 0, sz = mlist->get_items ()->size (); mind < sz; mind++)
{
Metric *mtr = mlist->get_items ()->get (mind);
if (mlist->get_sort_ref_index () == mind)
sort_ind = mind;
switch (mtr->get_type ())
{
case BaseMetric::SIZES:
Vec_loop (Hist_data::HistItem *, hist_data->hist_items, index, hi)
{
Histable *h = mtr->get_comparable_obj (hi->obj);
hi->value[mind].tag = VT_LLONG;
hi->value[mind].ll = h ? h->get_size () : 0;
}
break;
case BaseMetric::ADDRESS:
Vec_loop (Hist_data::HistItem *, hist_data->hist_items, index, hi)
{
Histable *h = mtr->get_comparable_obj (hi->obj);
hi->value[mind].tag = VT_ADDRESS;
hi->value[mind].ll = h ? h->get_addr () : 0;
}
break;
case BaseMetric::DERIVED:
{
Definition *def = mtr->get_definition ();
long *map = def->get_map ();
for (long i1 = 0, sz1 = hist_data->hist_items->size (); i1 < sz1; i1++)
{
/* Hist_data::HistItem * */hi = hist_data->hist_items->get (i1);
hi->value[mind].tag = VT_DOUBLE;
hi->value[mind].d = def->eval (map, hi->value);
}
hist_data->total->value[mind].tag = VT_DOUBLE;
hist_data->total->value[mind].d = def->eval (map, hist_data->total->value);
}
break;
default:
break;
}
}
hist_data->sort (sort_ind, rev_sort);
hist_data->compute_minmax ();
if (dbeSession->is_interactive () && mode != Hist_data::CALLERS)
theApplication->set_progress (0, GTXT (""));
#if DEBUG_FTREE
if (ftree_hist_data)
{
bool matches = ftree_debug_match_hist_data (hist_data, ftree_hist_data);
if (!matches)
assert (false);
delete hist_data;
hist_data = ftree_hist_data; // return the debug version
}
#endif
return hist_data;
}
#if DEBUG_FTREE
bool
PathTree::ftree_debug_match_hist_data (Hist_data *data /* ref */,
Hist_data *data_tmp)
{
if (data->get_status () != Hist_data::SUCCESS)
{
DBG (assert (false));
return false;
}
if (data == NULL && data != data_tmp)
{
DBG (assert (false));
return false;
}
MetricList *mlist;
mlist = data->get_metric_list ();
MetricList *mlist_tmp;
mlist_tmp = data_tmp->get_metric_list ();
if (mlist->size () != mlist_tmp->size ())
{
DBG (assert (false));
return false;
}
// Get table size: count visible metrics
int nitems = data->size ();
if (data->size () != data_tmp->size ())
{
DBG (assert (false));
return false;
}
for (int i = 0; i < nitems; ++i)
{
Hist_data::HistItem *item = data->fetch (i);
Hist_data::HistItem *item_tmp = data_tmp->fetch (i);
if (item->obj->id != item_tmp->obj->id)
{
DBG (assert (false));
return false;
}
}
for (long i = 0, sz = mlist->size (); i < sz; i++)
{
long met_ind = i;
Metric *mitem = mlist->get (i);
Metric *mitem_tmp = mlist_tmp->get (i);
if (mitem->get_id () != mitem_tmp->get_id ())
{
DBG (assert (false));
return false;
}
if (mitem->get_visbits () != mitem_tmp->get_visbits ())
{
DBG (assert (false));
return false;
}
if (mitem->get_vtype () != mitem_tmp->get_vtype ())
{
DBG (assert (false));
return false;
}
if (!mitem->is_visible () && !mitem->is_tvisible ()
&& !mitem->is_pvisible ())
continue;
// table->append(dbeGetTableDataOneColumn(data, i));
for (long row = 0, sz_row = data->size (); row < sz_row; row++)
{
Metric *m = mitem;
TValue res;
TValue res_tmp;
TValue *v = data->get_value (&res, met_ind, row);
TValue *v_tmp = data_tmp->get_value (&res_tmp, met_ind, row);
if ((m->get_visbits () & VAL_RATIO) != 0)
{
if (v->tag != VT_LABEL)
{
if (v->to_double () != v_tmp->to_double ())
{
DBG (assert (false));
return false;
}
}
continue;
}
switch (m->get_vtype ())
{
case VT_DOUBLE:
{
double diff = v->d - v_tmp->d;
if (diff < 0) diff = -diff;
if (diff > 0.0001)
{
DBG (assert (false));
return false;
}
else
DBG (assert (true));
break;
}
case VT_INT:
if (v->i != v_tmp->i)
{
DBG (assert (false));
return false;
}
break;
case VT_ULLONG:
case VT_LLONG:
case VT_ADDRESS:
if (v->ll != v_tmp->ll)
{
DBG (assert (false));
return false;
}
break;
case VT_LABEL:
if (dbe_strcmp (v->l, v_tmp->l))
{
DBG (assert (false));
return false;
}
break;
default:
DBG (assert (false));
return false;
}
}
}
return true;
}
#endif
Histable *
PathTree::get_hist_func_obj (Node *node)
{
LoadObject *lo;
Function *func;
func = (Function*) (node->instr->convertto (Histable::FUNCTION));
// LIBRARY VISIBILITY
lo = func->module->loadobject;
if (dbev->get_lo_expand (lo->seg_idx) == LIBEX_HIDE)
return lo->get_hide_function ();
return get_compare_obj (func);
}
Histable *
PathTree::get_hist_obj (Node *node, Histable* context)
{
LoadObject *lo;
Function *func;
switch (hist_data->type)
{
case Histable::INSTR:
if (hist_data->mode == Hist_data::MODL)
{
if (node->instr->get_type () != Histable::INSTR)
return NULL;
}
else
{
// LIBRARY VISIBILITY
func = (Function*) (node->instr->convertto (Histable::FUNCTION));
lo = func->module->loadobject;
if (dbev->get_lo_expand (lo->seg_idx) == LIBEX_HIDE)
return lo->get_hide_function ();
}
return node->instr;
case Histable::LINE:
if (hist_data->mode != Hist_data::MODL)
{
func = (Function*) (node->instr->convertto (Histable::FUNCTION));
lo = func->module->loadobject;
// LIBRARY VISIBILITY
if (dbev->get_lo_expand (lo->seg_idx) == LIBEX_HIDE)
return lo->get_hide_function ();
}
// For openmp user mode - the stack is already made with dbelines,
// no need to convert it
if (node->instr->get_type () == Histable::LINE)
return node->instr;
return node->instr->convertto (Histable::LINE, context);
case Histable::FUNCTION:
if (pathTreeType == PATHTREE_INTERNAL_FUNCTREE && node->ancestor != 0)
func = (Function*) node->instr;
else
func = (Function*) (node->instr->convertto (Histable::FUNCTION));
lo = func->module->loadobject;
// LIBRARY VISIBILITY
if (dbev->get_lo_expand (lo->seg_idx) == LIBEX_HIDE)
return lo->get_hide_function ();
return get_compare_obj (func);
case Histable::MODULE:
func = (Function*) (node->instr->convertto (Histable::FUNCTION));
return func->module;
case Histable::LOADOBJECT:
func = (Function*) (node->instr->convertto (Histable::FUNCTION));
return func->module->loadobject;
case Histable::INDEXOBJ:
case Histable::MEMOBJ:
return node->instr;
default:
DBG (assert (0));
}
return NULL;
}
Histable *
PathTree::get_compare_obj (Histable *obj)
{
if (obj && dbev->comparingExperiments ())
obj = dbev->get_compare_obj (obj);
return obj;
}
void
PathTree::get_metrics (NodeIdx node_idx, int dpth)
{
Node *node = NODE_IDX (node_idx);
Histable *cur_obj = get_hist_obj (node);
obj_list[dpth] = cur_obj;
// Check for recursion (inclusive metrics)
int incl_ok = 1;
for (int i = dpth - 1; i >= 0; i--)
if (cur_obj == obj_list[i])
{
incl_ok = 0;
break;
}
// Check for leaf nodes (exclusive metrics)
int excl_ok = 0;
if (IS_LEAF (node) || node == NODE_IDX (root_idx))
excl_ok = 1;
// We shouldn't eliminate empty subtrees here because
// we create the list of hist items dynamically and want
// one for each object in the tree.
cur_obj = get_compare_obj (cur_obj);
Hist_data::HistItem *hi = hist_data->append_hist_item (cur_obj);
DBG (assert (hi != NULL));
MetricList *mlist = hist_data->get_metric_list ();
for (long ind = 0, sz = mlist->size (); ind < sz; ind++)
{
if (xlate[ind] == -1)
continue;
Metric *mtr = mlist->get (ind);
Metric::SubType subtype = mtr->get_subtype ();
if (IS_MVAL_ZERO (slots[xlate[ind]], node_idx))
continue;
switch (subtype)
{
case Metric::INCLUSIVE:
if (incl_ok && hi)
ADD_METRIC_VAL (hi->value[ind], slots[xlate[ind]], node_idx);
break;
case Metric::EXCLUSIVE:
if (excl_ok && hi)
ADD_METRIC_VAL (hi->value[ind], slots[xlate[ind]], node_idx);
break;
// ignoring the following cases (why?)
case Metric::STATIC:
case Metric::ATTRIBUTED:
break;
case Metric::DATASPACE:
if (hi)
ADD_METRIC_VAL (hi->value[ind], slots[xlate[ind]], node_idx);
break;
}
}
if (dbeSession->is_interactive ())
{
ndone++;
int new_percent = 95 * ndone / nodes;
if (new_percent > percent)
{
percent = new_percent;
theApplication->set_progress (percent, NULL);
}
}
// Recursively process all descendants
int index;
int dsize = NUM_DESCENDANTS (node);
for (index = 0; index < dsize; index++)
get_metrics (node->descendants->fetch (index), dpth + 1);
}
void
PathTree::get_clr_metrics (Vector<Histable*> *objs, NodeIdx node_idx,
int pmatch, int dpth)
{
Node *node = NODE_IDX (node_idx);
Histable *cur_obj;
if (hist_data->type == Histable::LINE || hist_data->type == Histable::INSTR)
{
cur_obj = get_hist_func_obj (node);
node_list[dpth] = node;
}
else
cur_obj = get_hist_obj (node);
obj_list[dpth] = cur_obj;
bool match = false;
int nobj = objs->size ();
if (dpth + 1 >= nobj)
{
match = true;
for (int i = 0; i < nobj; ++i)
{
if (objs->fetch (i) != obj_list[dpth - nobj + 1 + i])
{
match = false;
break;
}
}
}
Hist_data::HistItem *hi = NULL;
Hist_data::HistItem *hi_adj = NULL;
if (match && dpth >= nobj)
{
if (hist_data->type == Histable::LINE
|| hist_data->type == Histable::INSTR)
hi = hist_data->append_hist_item (get_hist_obj (node_list[dpth - nobj]));
else
hi = hist_data->append_hist_item (obj_list[dpth - nobj]);
if (pmatch >= 0 && pmatch >= nobj)
{
if (hist_data->type == Histable::LINE
|| hist_data->type == Histable::INSTR)
hi_adj = hist_data->append_hist_item (get_hist_obj (
node_list[pmatch - nobj]));
else
hi_adj = hist_data->append_hist_item (obj_list[pmatch - nobj]);
}
}
if (hi != NULL)
{
MetricList *mlist = hist_data->get_metric_list ();
for (long ind = 0, sz = mlist->size (); ind < sz; ind++)
{
if (xlate[ind] == -1)
continue;
if (IS_MVAL_ZERO (slots[xlate[ind]], node_idx))
continue;
Metric *mtr = mlist->get (ind);
Metric::SubType subtype = mtr->get_subtype ();
switch (subtype)
{
case Metric::ATTRIBUTED:
if (hi)
ADD_METRIC_VAL (hi->value[ind], slots[xlate[ind]], node_idx);
if (hi_adj)
SUB_METRIC_VAL (hi_adj->value[ind], slots[xlate[ind]], node_idx);
break;
case Metric::STATIC:
case Metric::EXCLUSIVE:
case Metric::INCLUSIVE:
case Metric::DATASPACE:
break;
}
}
}
// Recursively process all descendants
int dsize = NUM_DESCENDANTS (node);
for (int index = 0; index < dsize; index++)
get_clr_metrics (objs, node->descendants->fetch (index),
match ? dpth : pmatch, dpth + 1);
}
void
PathTree::get_clr_metrics (Vector<Histable*> *objs)
{
get_clr_metrics (objs, root_idx, -1, 0);
}
void
PathTree::get_cle_metrics (Vector<Histable*> *objs, NodeIdx node_idx, int pcle,
int pmatch, int dpth)
{
Node *node = NODE_IDX (node_idx);
Histable *cur_obj = get_hist_obj (node);
obj_list[dpth] = cur_obj;
bool match = false;
int nobj = objs->size ();
if (dpth + 1 >= nobj)
{
match = true;
for (int i = 0; i < nobj; ++i)
if (objs->fetch (i) != obj_list[dpth - nobj + 1 + i])
{
match = false;
break;
}
}
Hist_data::HistItem *hi = NULL;
Hist_data::HistItem *hi_adj = NULL;
if (pmatch >= 0 && dpth == pmatch + 1)
hi = hist_data->append_hist_item (cur_obj);
if (match && IS_LEAF (node))
hi = hist_data->gprof_item;
if (pcle >= 0)
hi_adj = hist_data->append_hist_item (obj_list[pcle]);
if (hi != NULL)
{
MetricList *mlist = hist_data->get_metric_list ();
for (long ind = 0, sz = mlist->size (); ind < sz; ind++)
{
if (xlate[ind] == -1)
continue;
if (IS_MVAL_ZERO (slots[xlate[ind]], node_idx))
continue;
Metric *mtr = mlist->get (ind);
Metric::SubType subtype = mtr->get_subtype ();
if (subtype == Metric::ATTRIBUTED)
{
ADD_METRIC_VAL (hi->value[ind], slots[xlate[ind]], node_idx);
if (hi_adj)
SUB_METRIC_VAL (hi_adj->value[ind], slots[xlate[ind]], node_idx);
}
}
}
// Recursively process all descendants
int dsize = NUM_DESCENDANTS (node);
for (int index = 0; index < dsize; index++)
get_cle_metrics (objs, node->descendants->fetch (index),
pmatch >= 0 && dpth == pmatch + 1 ? dpth : pcle,
match ? dpth : pmatch, dpth + 1);
}
void
PathTree::get_cle_metrics (Vector<Histable*> *objs, NodeIdx node_idx, int dpth)
{
Node *node = NODE_IDX (node_idx);
Histable *cur_obj = get_hist_obj (node);
Hist_data::HistItem *hi = NULL;
if (NULL == objs) // Special case: get root
hi = hist_data->append_hist_item (cur_obj);
else
{
if (dpth == objs->size ())
hi = hist_data->append_hist_item (cur_obj);
else if (cur_obj == objs->fetch (dpth))
{
// Recursively process all descendants
int dsize = NUM_DESCENDANTS (node);
for (int index = 0; index < dsize; index++)
get_cle_metrics (objs, node->descendants->fetch (index), dpth + 1);
if (dpth == objs->size () - 1 && dsize == 0)
hi = hist_data->gprof_item;
}
}
if (hi != NULL)
{
MetricList *mlist = hist_data->get_metric_list ();
for (long ind = 0, sz = mlist->size (); ind < sz; ind++)
{
if (xlate[ind] == -1)
continue;
if (IS_MVAL_ZERO (slots[xlate[ind]], node_idx))
continue;
Metric *mtr = mlist->get (ind);
Metric::SubType subtype = mtr->get_subtype ();
if (subtype == Metric::ATTRIBUTED)
ADD_METRIC_VAL (hi->value[ind], slots[xlate[ind]], node_idx);
}
}
}
void
PathTree::ftree_reset ()
{
if (pathTreeType == PATHTREE_MAIN && indxtype < 0)
{
reset ();
if (ftree_needs_update)
{
if (ftree_internal == NULL)
{
ftree_internal = new PathTree (dbev, indxtype,
PATHTREE_INTERNAL_FUNCTREE);
if (ftree_internal == NULL)
return;
}
ftree_internal->ftree_build (this);
ftree_needs_update = false;
}
}
}
void
PathTree::ftree_build (PathTree * mstr)
{
fini ();
init ();
allocate_slots (mstr->slots, mstr->nslots);
ftree_build (mstr, mstr->root_idx, root_idx);
depth = mstr->depth;
depth_map_build ();
}
#if DEBUG_FTREE // possibly TBR
void
PathTree::ftree_dump ()
{
hrtime_t starttime, endtime;
int nmetrics = 1;
// int nmetrics = nslots;
for (int kk = 0; kk < nmetrics; kk++)
{
int id = slots[kk].id;
starttime = gethrtime ();
long nodecnt = 0;
for (int ii = 0; ii < depth; ii++)
{
Vector<Vector<void*>*> *tmp = (Vector<Vector<void*>*>*)get_ftree_level
(id, ii);
if (tmp == NULL)
continue;
long sz = tmp->get (0)->size ();
nodecnt += sz;
#if 1
// fprintf(stderr, "... finished (%ld nodes)\n", sz);
#else
Vector<NodeIdx> *nodeIdxList = (Vector<NodeIdx> *)tmp->get (0);
Vector<NodeIdx> *ancestorNodeIdxList = (Vector<NodeIdx> *)tmp->get (1);
Vector<uint64_t> *idList = (Vector<uint64_t> *)tmp->get (2);
Vector<uint64_t> *vals = (Vector<uint64_t> *)tmp->get (3);
for (int jj = 0; jj < sz; jj++)
fprintf (stderr, " ...%d:%d node=%ld, anc=%ld, id=%llu, val=%llu\n",
sz, jj, nodeIdxList->get (jj),
ancestorNodeIdxList->get (jj),
idList->get (jj), vals->get (jj));
#endif
destroy (tmp);
}
endtime = gethrtime ();
fprintf (stderr, "====================== %ld nodes time=%llu\n",
nodecnt, (endtime - starttime) / 1000 / 1000);
}
}
#endif
// ftree: translate mstr Histable::INSTR to Histable::FUNCTION
void
PathTree::ftree_build (PathTree *mstr, NodeIdx mstr_node_idx,
NodeIdx local_node_idx)
{
// requires: slots, nslots
Node *mstr_node = mstr->NODE_IDX (mstr_node_idx);
int dsize = NUM_DESCENDANTS (mstr_node);
// Add metrics
for (int i = 0; i < nslots; i++)
{
if (i >= mstr->nslots)
continue; //weird
if (slots[i].vtype != mstr->slots[i].vtype)
continue; //weird
TValue val;
val.ll = 0;
mstr->ASN_METRIC_VAL (val, mstr->slots[i], mstr_node_idx);
int64_t mval;
switch (slots[i].vtype)
{
case VT_ULLONG:
case VT_LLONG:
mval = val.ll;
break;
case VT_INT:
mval = val.i;
break;
default:
mval = 0;
break;
}
if (mval)
{
Slot * mslot = SLOT_IDX (i);
if (mslot)
INCREMENT_METRIC (mslot, local_node_idx, mval);
}
}
// Recursively process all descendants
for (int index = 0; index < dsize; index++)
{
NodeIdx mstr_desc_node_idx = mstr_node->descendants->fetch (index);
Node *mstr_desc_node = mstr->NODE_IDX (mstr_desc_node_idx);
Function *func = (Function*) mstr_desc_node->instr->convertto (Histable::FUNCTION);
int mstr_desc_dsize = NUM_DESCENDANTS (mstr_desc_node);
bool leaf = (mstr_desc_dsize == 0);
NodeIdx local_desc_node_idx = find_desc_node (local_node_idx, func, leaf);
ftree_build (mstr, mstr_desc_node_idx, local_desc_node_idx);
}
}
void
PathTree::depth_map_build ()
{
destroy (depth_map);
depth_map = new Vector<Vector<NodeIdx>*>(depth);
if (depth)
{
depth_map->put (depth - 1, 0); // fill vector with nulls
depth_map_build (root_idx, 0);
}
}
void
PathTree::depth_map_build (NodeIdx node_idx, int dpth)
{
Node *node = NODE_IDX (node_idx);
Vector<NodeIdx> *node_idxs = depth_map->get (dpth);
if (node_idxs == NULL)
{
node_idxs = new Vector<NodeIdx>();
depth_map->store (dpth, node_idxs);
}
node_idxs->append (node_idx);
// Recursively process all descendants
int dsize = NUM_DESCENDANTS (node);
for (int index = 0; index < dsize; index++)
{
NodeIdx desc_node_idx = node->descendants->fetch (index);
depth_map_build (desc_node_idx, dpth + 1);
}
}
int
PathTree::get_ftree_depth ()
{ // external use only
ftree_reset ();
if (!ftree_internal)
return 0;
return ftree_internal->get_depth ();
}
Vector<Function*>*
PathTree::get_ftree_funcs ()
{ // external use only
ftree_reset ();
if (!ftree_internal)
return NULL;
return ftree_internal->get_funcs ();
}
Vector<Function*>*
PathTree::get_funcs ()
{
// get unique functions
if (fn_map == NULL)
return NULL;
return fn_map->keySet ();
}
Vector<void*>*
PathTree::get_ftree_level (BaseMetric *bm, int dpth)
{ // external use only
ftree_reset ();
if (!ftree_internal)
return NULL;
return ftree_internal->get_level (bm, dpth);
}
Vector<void*>*
PathTree::get_level (BaseMetric *bm, int dpth)
{
// Nodes at tree depth dpth
if (dpth < 0 || dpth >= depth)
return NULL;
if (depth_map == NULL)
return NULL;
Vector<NodeIdx> *node_idxs = depth_map->get (dpth);
return get_nodes (bm, node_idxs);
}
Vector<void*>*
PathTree::get_ftree_node_children (BaseMetric *bm, NodeIdx node_idx)
{ // external use only
ftree_reset ();
if (!ftree_internal)
return NULL;
return ftree_internal->get_node_children (bm, node_idx);
}
Vector<void*>*
PathTree::get_node_children (BaseMetric *bm, NodeIdx node_idx)
{
// Nodes that are children of node_idx
if (depth_map == NULL)
return NULL;
if (node_idx == 0) // special case for root
return get_nodes (bm, depth_map->get (0));
if (node_idx < 0 || node_idx >= nodes)
return NULL;
Node *node = NODE_IDX (node_idx);
if (node == NULL)
return NULL;
Vector<NodeIdx> *node_idxs = node->descendants;
return get_nodes (bm, node_idxs);
}
Vector<void*>*
PathTree::get_nodes (BaseMetric *bm, Vector<NodeIdx> *node_idxs)
{ // used for ftree
// capture info for node_idxs:
// node's idx
// node->ancestor idx
// node->instr->id
// mind metric value // in the future, could instead accept vector of mind
if (node_idxs == NULL)
return NULL;
long sz = node_idxs->size ();
if (sz <= 0)
return NULL;
bool calculate_metric = false;
ValueTag vtype;
int slot_idx;
double prec;
if (bm != NULL)
{
int mind = bm->get_id ();
slot_idx = find_slot (mind); // may be -1 (CPI and IPC)
prec = bm->get_precision ();
vtype = bm->get_vtype ();
}
else
{
slot_idx = -1;
prec = 1.0;
vtype = VT_INT;
}
if (slot_idx >= 0)
{
switch (vtype)
{
case VT_ULLONG:
case VT_LLONG:
case VT_INT:
if (slots[slot_idx].vtype == vtype)
calculate_metric = true;
else
DBG (assert (false));
break;
case VT_DOUBLE:
calculate_metric = true;
break;
default:
break;
}
}
Vector<void*> *results = new Vector<void*>(4);
if (!calculate_metric)
results->store (3, NULL);
else
{
// Code below cribbed from Dbe.cc:dbeGetTableDataV2Data.
// TBD: possibly create an intermediate HistData and instead call that routine
switch (vtype)
{
case VT_ULLONG:
case VT_LLONG:
{
Vector<long long> *vals = new Vector<long long>(sz);
for (long i = 0; i < sz; i++)
{
NodeIdx node_idx = node_idxs->get (i);
TValue val;
val.ll = 0;
ASN_METRIC_VAL (val, slots[slot_idx], node_idx);
vals->append (val.ll);
}
results->store (3, vals);
break;
}
case VT_DOUBLE:
{
Vector<double> *vals = new Vector<double>(sz);
TValue val;
val.tag = slots[slot_idx].vtype; // required for to_double();
for (long i = 0; i < sz; i++)
{
NodeIdx node_idx = node_idxs->get (i);
val.ll = 0;
ASN_METRIC_VAL (val, slots[slot_idx], node_idx);
double dval = val.to_double ();
dval /= prec;
vals->append (dval);
}
results->store (3, vals);
break;
}
case VT_INT:
{
Vector<int> *vals = new Vector<int>(sz);
for (long i = 0; i < sz; i++)
{
NodeIdx node_idx = node_idxs->get (i);
TValue val;
val.i = 0;
ASN_METRIC_VAL (val, slots[slot_idx], node_idx);
vals->append (val.i);
}
results->store (3, vals);
break;
}
default:
results->store (3, NULL);
break;
}
}
Vector<int> *nodeIdxList = new Vector<int>(sz);
Vector<int> *ancestorNodeIdxList = new Vector<int>(sz);
Vector<uint64_t> *idList = new Vector<uint64_t>(sz);
for (long i = 0; i < sz; i++)
{
NodeIdx node_idx = node_idxs->get (i);
Node *node = NODE_IDX (node_idx);
NodeIdx ancestor_idx = node->ancestor;
Histable *func = node->instr;
nodeIdxList->append (node_idx);
ancestorNodeIdxList->append (ancestor_idx);
idList->append (func->id);
}
results->store (0, nodeIdxList);
results->store (1, ancestorNodeIdxList);
results->store (2, idList);
return results;
}
void
PathTree::get_cle_metrics (Vector<Histable*> *objs)
{
if (NULL == objs || objs->fetch (0) == get_hist_obj (NODE_IDX (root_idx)))
// Call Tree optimization
get_cle_metrics (objs, root_idx, 0);
else
// General case
get_cle_metrics (objs, root_idx, -1, -1, 0);
}
void
PathTree::get_metrics (Vector<Function*> *functions, Histable *context)
{
Function *fitem;
int excl_ok, incl_ok;
NodeIdx node_idx;
Node *node, *anc;
int index;
Vec_loop (Function*, functions, index, fitem)
{
node_idx = fn_map->get (fitem);
for (; node_idx; node_idx = node->funclist)
{
node = NODE_IDX (node_idx);
Histable *h_obj = get_hist_obj (node, context);
if (h_obj == NULL)
continue;
// Check for recursion (inclusive metrics)
incl_ok = 1;
for (anc = NODE_IDX (node->ancestor); anc;
anc = NODE_IDX (anc->ancestor))
{
if (h_obj == get_hist_obj (anc, context))
{
incl_ok = 0;
break;
}
}
// Check for leaf nodes (exclusive metrics)
excl_ok = 0;
if (IS_LEAF (node))
excl_ok = 1;
h_obj = get_compare_obj (h_obj);
Hist_data::HistItem *hi = hist_data->append_hist_item (h_obj);
if (!excl_ok)
hist_data->get_callsite_mark ()->put (h_obj, 1);
MetricList *mlist = hist_data->get_metric_list ();
for (long ind = 0, sz = mlist->size (); ind < sz; ind++)
{
if (xlate[ind] == -1)
continue;
Metric *mtr = mlist->get (ind);
Metric::SubType subtype = mtr->get_subtype ();
if (subtype == Metric::INCLUSIVE && !incl_ok)
continue;
if (subtype == Metric::EXCLUSIVE && !excl_ok)
continue;
if (IS_MVAL_ZERO (slots[xlate[ind]], node_idx))
continue;
ADD_METRIC_VAL (hi->value[ind], slots[xlate[ind]], node_idx);
}
}
}
}
void
PathTree::get_self_metrics (Vector<Histable*> *objs, NodeIdx node_idx,
bool seen, int dpth)
{
Node *node = NODE_IDX (node_idx);
Histable *cur_obj = get_hist_obj (node);
obj_list[dpth] = cur_obj;
bool match = false;
int nobj = objs->size ();
if (dpth + 1 >= nobj)
{
match = true;
for (int i = 0; i < nobj; ++i)
{
if (objs->fetch (i) != obj_list[dpth - nobj + 1 + i])
{
match = false;
break;
}
}
}
if (match)
{
Hist_data::HistItem *hi = hist_data->append_hist_item (cur_obj);
int incl_ok = !seen;
int excl_ok = 0;
if (IS_LEAF (node) || node == NODE_IDX (root_idx))
excl_ok = 1;
MetricList *mlist = hist_data->get_metric_list ();
for (long ind = 0, sz = mlist->size (); ind < sz; ind++)
{
if (xlate[ind] == -1)
continue;
if (IS_MVAL_ZERO (slots[xlate[ind]], node_idx))
continue;
Metric *mtr = mlist->get (ind);
Metric::SubType subtype = mtr->get_subtype ();
switch (subtype)
{
case Metric::INCLUSIVE:
if (incl_ok && hi)
ADD_METRIC_VAL (hi->value[ind], slots[xlate[ind]], node_idx);
break;
case Metric::EXCLUSIVE:
case Metric::ATTRIBUTED:
if (excl_ok && hi)
ADD_METRIC_VAL (hi->value[ind], slots[xlate[ind]], node_idx);
break;
case Metric::DATASPACE:
if (hi)
ADD_METRIC_VAL (hi->value[ind], slots[xlate[ind]], node_idx);
break;
// ignoring the following cases (why?)
case Metric::STATIC:
break;
}
}
}
if (dbeSession->is_interactive ())
{
ndone++;
int new_percent = 95 * ndone / nodes;
if (new_percent > percent)
{
percent = new_percent;
theApplication->set_progress (percent, NULL);
}
}
// Recursively process all descendants
int index;
int dsize = NUM_DESCENDANTS (node);
for (index = 0; index < dsize; index++)
get_self_metrics (objs, node->descendants->fetch (index),
seen || match, dpth + 1);
}
void
PathTree::get_self_metrics (Vector<Histable*> *objs)
{
get_self_metrics (objs, root_idx, false, 0);
}
void
PathTree::get_self_metrics (Histable *obj, Vector<Function*> *funclist,
Vector<Histable*>* sel_objs)
{
int excl_ok, incl_ok;
NodeIdx node_idx;
Node *node, *anc;
if (obj == NULL)
return;
SourceFile *src = NULL;
if (obj && obj->get_type () == Histable::LINE)
{
DbeLine *dbeline = (DbeLine*) obj;
src = dbeline->sourceFile;
}
Hist_data::HistItem *hi = hist_data->append_hist_item (obj);
for (int i = 0, sz = funclist ? funclist->size () : 0; i < sz; i++)
{
Function *fitem = (Function*) get_compare_obj (funclist->fetch (i));
node_idx = fn_map->get (fitem);
for (; node_idx; node_idx = node->funclist)
{
node = NODE_IDX (node_idx);
if (obj && obj->get_type () == Histable::LINE)
{
Histable *h = get_hist_obj (node, src);
if (h == NULL)
continue;
if (h->convertto (Histable::LINE) != obj->convertto (Histable::LINE))
continue;
}
else if (get_hist_obj (node, src) != obj)
continue;
// Check for recursion (inclusive metrics)
incl_ok = 1;
for (anc = NODE_IDX (node->ancestor); anc;
anc = NODE_IDX (anc->ancestor))
{
if (get_hist_obj (anc, src) == obj)
{
incl_ok = 0;
break;
}
if (sel_objs != NULL)
for (int k = 0; k < sel_objs->size (); k++)
if (sel_objs->fetch (k) == get_hist_obj (anc, src))
{
incl_ok = 0;
break;
}
}
// Check for leaf nodes (exclusive metrics)
excl_ok = 0;
if (IS_LEAF (node) || node == NODE_IDX (root_idx))
excl_ok = 1;
MetricList *mlist = hist_data->get_metric_list ();
for (long ind = 0, ind_sz = mlist->size (); ind < ind_sz; ind++)
{
if (xlate[ind] == -1)
continue;
Metric *mtr = mlist->get (ind);
Metric::SubType subtype = mtr->get_subtype ();
if (subtype == Metric::INCLUSIVE && !incl_ok)
continue;
if (subtype == Metric::EXCLUSIVE && !excl_ok)
continue;
if (subtype == Metric::ATTRIBUTED && !excl_ok)
continue;
if (IS_MVAL_ZERO (slots[xlate[ind]], node_idx))
continue;
ADD_METRIC_VAL (hi->value[ind], slots[xlate[ind]], node_idx);
}
}
}
}
Vector<Histable*> *
PathTree::get_clr_instr (Histable * func)
{
Vector<Histable*> * instrs = NULL;
if (func->get_type () != Histable::FUNCTION)
return NULL;
NodeIdx node_idx = fn_map->get ((Function*) func);
Node *node = NODE_IDX (node_idx);
if (node == NULL)
return new Vector<Histable*>();
int instr_num = 0;
for (; node; node = NODE_IDX (node->funclist))
instr_num++;
instrs = new Vector<Histable*>(instr_num);
node = NODE_IDX (node_idx);
Histable *instr = NODE_IDX (node->ancestor)->instr;
instr_num = 0;
instrs->store (instr_num, instr);
node = NODE_IDX (node->funclist);
for (; node; node = NODE_IDX (node->funclist))
{
instr = NODE_IDX (node->ancestor)->instr;
instr_num++;
instrs->store (instr_num, instr);
}
return instrs;
}
Vector<void*> *
PathTree::get_cle_instr (Histable * func, Vector<Histable*>*&instrs)
{
if (func->get_type () != Histable::FUNCTION)
return NULL;
NodeIdx node_idx = fn_map->get ((Function*) func);
Node *node = NODE_IDX (node_idx);
if (node == NULL)
{
instrs = new Vector<Histable*>();
return new Vector<void*>();
}
int instr_num = 0;
for (; node; node = NODE_IDX (node->funclist))
instr_num++;
instrs = new Vector<Histable*>(instr_num);
Vector<void*> *callee_info = new Vector<void*>(instr_num);
node = NODE_IDX (node_idx);
Histable *instr = node->instr;
instr_num = 0;
instrs->store (instr_num, instr);
int dec_num = 0;
NodeIdx dec_idx = 0;
if (NUM_DESCENDANTS (node) > 0)
{
Vector<Histable*> * callee_instrs = new Vector<Histable*>(node->descendants->size ());
Vec_loop (NodeIdx, node->descendants, dec_num, dec_idx)
{
Node * dec_node = NODE_IDX (dec_idx);
//XXXX Note: there can be more than one instrs in one leaf function
callee_instrs->store (dec_num, dec_node->instr);
}
callee_info->store (instr_num, callee_instrs);
}
else
callee_info->store (instr_num, NULL);
node = NODE_IDX (node->funclist);
for (; node; node = NODE_IDX (node->funclist))
{
instr = node->instr;
instr_num++;
instrs->store (instr_num, instr);
if (NUM_DESCENDANTS (node) > 0)
{
Vector<Histable*> * callee_instrs = new Vector<Histable*>(node->descendants->size ());
Vec_loop (NodeIdx, node->descendants, dec_num, dec_idx)
{
Node * dec_node = NODE_IDX (dec_idx);
//XXXX Note: there can be more than one instrs in one leaf function
callee_instrs->store (dec_num, dec_node->instr);
}
callee_info->store (instr_num, callee_instrs);
}
else
callee_info->store (instr_num, NULL);
}
return callee_info;
}
//
//
// The following methods are used for debugging purpose only.
//
//
static int maxdepth;
static int maxwidth;
void
PathTree::print (FILE *fd)
{
(void) reset ();
fprintf (fd, NTXT ("n = %lld, dn = %lld, MD = %lld\n\n"),
(long long) nodes, (long long) dnodes, (long long) depth);
maxdepth = 0;
maxwidth = 0;
print (fd, root, 0);
fprintf (fd, NTXT ("md = %lld, mw = %lld\n"),
(long long) maxdepth, (long long) maxwidth);
}
void
PathTree::print (FILE *fd, PathTree::Node *node, int lvl)
{
const char *t;
char *n;
if (lvl + 1 > maxdepth)
maxdepth = lvl + 1;
for (int i = 0; i < lvl; i++)
fprintf (fd, NTXT ("-"));
Histable *instr = node->instr;
if (instr->get_type () == Histable::LINE)
{
t = "L";
n = ((DbeLine *) instr)->func->get_name ();
}
else if (instr->get_type () == Histable::INSTR)
{
t = "I";
n = ((DbeInstr *) instr)->func->get_name ();
}
else
{
t = "O";
n = instr->get_name ();
}
long long addr = (long long) instr->get_addr ();
fprintf (fd, NTXT ("%s %s (0x%08llx) -- ndesc = %lld\n"),
t, n, addr, (long long) (NUM_DESCENDANTS (node)));
// Recursively process all descendants
int dsize = NUM_DESCENDANTS (node);
if (dsize > maxwidth)
maxwidth = dsize;
for (int index = 0; index < dsize; index++)
print (fd, NODE_IDX (node->descendants->fetch (index)), lvl + 1);
}
void
PathTree::printn (FILE *fd)
{
int n = dbg_nodes (root);
fprintf (fd, GTXT ("Number of nodes: %d, total size: %d\n"), n, (int) (n * sizeof (Node)));
}
void
PathTree::dumpNodes (FILE *fd, Histable *obj)
{
const char *t;
char *n;
NodeIdx node_idx = fn_map->get ((Function*) obj);
Node *node = NODE_IDX (node_idx);
if (node == NULL)
{
fprintf (fd, GTXT ("No nodes associated with %s\n"), obj->get_name ());
return;
}
Histable *instr = node->instr;
for (; node; node = NODE_IDX (node->funclist))
{
instr = node->instr;
if (instr->get_type () == Histable::LINE)
{
t = "L";
n = ((DbeLine *) instr)->func->get_name ();
}
else if (instr->get_type () == Histable::INSTR)
{
t = "I";
n = ((DbeInstr *) instr)->func->get_name ();
}
else
{
t = "O";
n = instr->get_name ();
}
long long addr = (long long) instr->get_addr ();
if (addr <= 0xFFFFFFFFU)
fprintf (fd, NTXT ("0x%08x -- %s %s\n"), (uint32_t) addr, t, n);
else
fprintf (fd, NTXT ("0x%016llX -- %s %s\n"), addr, t, n);
}
}
int
PathTree::dbg_nodes (PathTree::Node *node)
{
int res = 1;
int dsize = NUM_DESCENDANTS (node);
for (int index = 0; index < dsize; index++)
res += dbg_nodes (NODE_IDX (node->descendants->fetch (index)));
return res;
}
static int mind_g;
int
leak_alloc_comp (const void *s1, const void *s2)
{
// See Hist_data::sort_compare() for duplicate code
int result = 0;
CStack_data::CStack_item *t1, *t2;
t1 = *(CStack_data::CStack_item **)s1;
t2 = *(CStack_data::CStack_item **)s2;
switch (t1->value[mind_g].tag)
{
case VT_INT:
if (t1->value[mind_g].i < t2->value[mind_g].i)
result = -1;
else if (t1->value[mind_g].i > t2->value[mind_g].i)
result = 1;
else
result = 0;
break;
case VT_LLONG:
if (t1->value[mind_g].ll < t2->value[mind_g].ll)
result = -1;
else if (t1->value[mind_g].ll > t2->value[mind_g].ll)
result = 1;
else
result = 0;
break;
case VT_ULLONG:
if (t1->value[mind_g].ull < t2->value[mind_g].ull)
result = -1;
else if (t1->value[mind_g].ull > t2->value[mind_g].ull)
result = 1;
else
result = 0;
break;
// ignoring the following cases (why?)
case VT_SHORT:
case VT_FLOAT:
case VT_DOUBLE:
case VT_HRTIME:
case VT_LABEL:
case VT_ADDRESS:
case VT_OFFSET:
break;
}
// Sort in descending order
return -result;
}
CStack_data *
PathTree::get_cstack_data (MetricList *mlist)
{
(void) reset ();
CStack_data *lam = new CStack_data (mlist);
int nmetrics = mlist->get_items ()->size ();
mind_g = -1;
xlate = new int[nmetrics];
for (int mind = 0; mind < nmetrics; mind++)
{
xlate[mind] = -1;
Metric *mtr = mlist->get_items ()->fetch (mind);
if (mlist->get_sort_ref_index () == mind)
mind_g = mind;
xlate[mind] = find_slot (mtr->get_id ());
}
// now fill in the actual data
obj_list = new Histable*[depth];
get_cstack_list (lam, root_idx, 0);
delete[] obj_list;
if (mind_g >= 0)
lam->cstack_items->sort (leak_alloc_comp);
delete[] xlate;
return lam;
}
void
PathTree::get_cstack_list (CStack_data *lam, NodeIdx node_idx, int dpth)
{
Node *node = NODE_IDX (node_idx);
obj_list[dpth] = node->instr;
CStack_data::CStack_item *item = NULL;
if (IS_LEAF (node))
item = lam->new_cstack_item ();
int nmetrics = lam->metrics->get_items ()->size ();
bool subtree_empty = true;
for (int mind = 0; mind < nmetrics; mind++)
{
if (xlate[mind] == -1)
continue;
if (IS_MVAL_ZERO (slots[xlate[mind]], node_idx))
continue;
else
subtree_empty = false;
if (item)
{
ADD_METRIC_VAL (item->value[mind], slots[xlate[mind]], node_idx);
ADD_METRIC_VAL (lam->total->value[mind], slots[xlate[mind]], node_idx);
}
}
if (subtree_empty)
{
delete item;
return;
}
if (item)
{
// Finish processing a leaf node
item->stack = new Vector<DbeInstr*>(dpth);
for (int i = 1; i <= dpth; i++)
item->stack->append ((DbeInstr*) obj_list[i]);
lam->cstack_items->append (item);
}
else
{
// Recursively process all descendants
int dsize = NUM_DESCENDANTS (node);
for (int index = 0; index < dsize; index++)
get_cstack_list (lam, node->descendants->fetch (index), dpth + 1);
}
}
Emsg *
PathTree::fetch_stats ()
{
if (statsq == NULL)
return NULL;
return statsq->fetch ();
}
void
PathTree::delete_stats ()
{
if (statsq != NULL)
{
delete statsq;
statsq = new Emsgqueue (NTXT ("statsq"));
}
}
Emsg *
PathTree::fetch_warnings ()
{
if (warningq == NULL)
return NULL;
return warningq->fetch ();
}
void
PathTree::delete_warnings ()
{
if (warningq != NULL)
{
delete warningq;
warningq = new Emsgqueue (NTXT ("warningq"));
}
}
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