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heap dump bugfixes

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This commit is contained in:
Joel Dice 2008-10-22 18:05:34 -06:00
parent d25a6098e6
commit 3b67417695
1 changed files with 14 additions and 16 deletions
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30
src/heapdump.cpp
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@ -147,7 +147,7 @@ find(Context* c, object p)
}
Set::Entry*
add(Context* c UNUSED, Set* set, object p)
add(Context* c UNUSED, Set* set, object p, uint32_t number)
{
assert(c->thread, set->size < set->capacity);
@ -156,6 +156,7 @@ add(Context* c UNUSED, Set* set, object p)
int offset = set->size++;
Set::Entry* e = set->entries + offset;
e->value = p;
e->number = number;
e->next = set->index[index];
set->index[index] = offset;
return e;
@ -181,7 +182,7 @@ add(Context* c, object p)
for (unsigned i = 0; i < c->objects->capacity; ++i) {
for (int j = c->objects->index[i]; j >= 0;) {
Set::Entry* e = c->objects->entries + j;
add(c, set, e->value);
add(c, set, e->value, e->number);
j = e->next;
}
}
@ -193,16 +194,15 @@ add(Context* c, object p)
c->objects = set;
}
return add(c, c->objects, p);
return add(c, c->objects, p, 0);
}
enum {
Root,
Size,
ClassName,
Push,
LastChild,
Pop,
Size
Pop
};
inline object
@ -242,8 +242,6 @@ objectSize(Thread* t, object o)
return n;
}
void
visit(Context* c, object p)
{
@ -284,13 +282,8 @@ visit(Context* c, object p)
goto pop;
children: {
int next = walkNext(t, p, nextChildOffset);
if (next >= 0) {
write1(c, Push);
push(c, p, next);
} else {
write1(c, LastChild);
}
write1(c, Push);
push(c, p, nextChildOffset);
p = get(p, nextChildOffset);
goto visit;
}
@ -298,7 +291,12 @@ visit(Context* c, object p)
pop: {
if (pop(c, &p, &nextChildOffset)) {
write1(c, Pop);
goto children;
nextChildOffset = walkNext(t, p, nextChildOffset);
if (nextChildOffset >= 0) {
goto children;
} else {
goto pop;
}
}
}
}