bool PerfGroup::add(Buffer *const buffer, const int key, const __u32 type, const __u64 config, const __u64 sample, const __u64 sampleType, const int flags) {
int i;
for (i = 0; i < ARRAY_LENGTH(mKeys); ++i) {
if (mKeys[i] < 0) {
break;
}
}
if (i >= ARRAY_LENGTH(mKeys)) {
logg->logMessage("%s(%s:%i): Too many counters", __FUNCTION__, __FILE__, __LINE__);
return false;
}
DEFAULT_PEA_ARGS(mAttrs[i], sampleType);
mAttrs[i].type = type;
mAttrs[i].config = config;
mAttrs[i].sample_period = sample;
// always be on the CPU but only a group leader can be pinned
mAttrs[i].pinned = (i == 0 ? 1 : 0);
mAttrs[i].mmap = (flags & PERF_GROUP_MMAP ? 1 : 0);
mAttrs[i].comm = (flags & PERF_GROUP_COMM ? 1 : 0);
mAttrs[i].freq = (flags & PERF_GROUP_FREQ ? 1 : 0);
mAttrs[i].task = (flags & PERF_GROUP_TASK ? 1 : 0);
mAttrs[i].sample_id_all = (flags & PERF_GROUP_SAMPLE_ID_ALL ? 1 : 0);
mKeys[i] = key;
buffer->pea(&mAttrs[i], key);
return true;
}
int PerfGroup::doAdd(const uint64_t currTime, Buffer *const buffer, const int key, const __u32 type, const __u64 config, const __u64 sample, const __u64 sampleType, const int flags) {
int i;
for (i = 0; i < ARRAY_LENGTH(mKeys); ++i) {
if (mKeys[i] < 0) {
break;
}
}
if (i >= ARRAY_LENGTH(mKeys)) {
logg.logMessage("Too many counters");
return -1;
}
DEFAULT_PEA_ARGS(mAttrs[i], sampleType);
mAttrs[i].type = type;
mAttrs[i].config = config;
mAttrs[i].sample_period = sample;
// always be on the CPU but only a group leader can be pinned
mAttrs[i].pinned = (flags & PERF_GROUP_LEADER ? 1 : 0);
mAttrs[i].mmap = (flags & PERF_GROUP_MMAP ? 1 : 0);
mAttrs[i].comm = (flags & PERF_GROUP_COMM ? 1 : 0);
mAttrs[i].freq = (flags & PERF_GROUP_FREQ ? 1 : 0);
mAttrs[i].task = (flags & PERF_GROUP_TASK ? 1 : 0);
mAttrs[i].sample_id_all = (flags & PERF_GROUP_SAMPLE_ID_ALL ? 1 : 0);
mFlags[i] = flags;
mKeys[i] = key;
buffer->marshalPea(currTime, &mAttrs[i], key);
return i;
}
