/* search for symbols that have overlapping address ranges and decide for
* one */
int resolve_overlaps(unsigned long long start_time)
{
int rc = OP_JIT_CONV_OK;
int cnt = 0;
invalidate_earlybirds(start_time);
while ((rc = scan_overlaps()) && rc != OP_JIT_CONV_FAIL) {
resort_address();
if (cnt == 0) {
verbprintf(debug, "WARNING: overlaps detected. "
"Removing overlapping JIT methods\n");
}
cnt++;
}
if (cnt > 0 && rc != OP_JIT_CONV_FAIL)
resort_symbol();
return rc;
}
/*
* Invalidate all symbols that are not alive at sampling start time.
*/
static void invalidate_earlybirds(unsigned long long start_time)
{
u32 i;
int flag;
struct jitentry * a;
flag = 0;
for (i = 0; i < entry_count; i++) {
a = entries_address_ascending[i];
if (a->life_end < start_time) {
invalidate_entry(a);
flag = 1;
}
}
if (flag) {
resort_address();
resort_symbol();
}
}
static void invalidate_zero_size_entries(void)
{
u32 i;
int flag;
struct jitentry * a;
flag = 0;
for (i = 0; i < entry_count; i++) {
a = entries_address_ascending[i];
if (a->code_size == 0) {
invalidate_entry(a);
flag = 1;
}
}
if (flag) {
resort_address();
resort_symbol();
}
}
