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factor
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vm: include quots and profile stubs in leaf search

db4
Joe Groff 2011-10-26 11:00:13 -07:00
parent ff2d480d98
commit 126bf22c16
2 changed files with 23 additions and 8 deletions
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29
vm/callstack.cpp
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@ -25,17 +25,34 @@ struct word_finder {
word_finder(cell address) : address(address), found_word(0) {}
// XXX keep a map of word names in the code heap so we don't need this
bool in_code_block_p(code_block *code, cell address)
{
return ((cell)code->entry_point() <= address
&& address - (cell)code->entry_point() < code->size());
}
void save_found_word(cell entry_point)
{
assert(found_word == 0);
found_word = entry_point;
}
// XXX keep a map of code blocks in the code heap so we don't need this
void operator()(object *obj)
{
if (obj->type() == WORD_TYPE)
{
word *w = static_cast<word*>(obj);
if ((cell)w->code->entry_point() <= address
&& address - (cell)w->code->entry_point() < w->code->size()) {
assert(found_word == 0);
found_word = (cell)w->code->entry_point();
}
if (in_code_block_p(w->code, address))
save_found_word((cell)w->code->entry_point());
if (w->profiling && in_code_block_p(w->profiling, address))
save_found_word((cell)w->profiling->entry_point());
}
else if (obj->type() == QUOTATION_TYPE)
{
quotation *q = static_cast<quotation*>(obj);
if (in_code_block_p(q->code, address))
save_found_word((cell)q->code->entry_point());
}
}
};

2
vm/errors.cpp
View File

@ -195,8 +195,6 @@ void factor_vm::handle_safepoint()
safepoint_fep = false;
return;
}
// XXX handle sample count
// XXX handle queued signals
}
}