status_t PropertyMap::Parser::parse() {
while (!mTokenizer->isEof()) {
#if DEBUG_PARSER
ALOGD("Parsing %s: '%s'.", mTokenizer->getLocation().string(),
mTokenizer->peekRemainderOfLine().string());
#endif
mTokenizer->skipDelimiters(WHITESPACE);
if (!mTokenizer->isEol() && mTokenizer->peekChar() != '#') {
String8 keyToken = mTokenizer->nextToken(WHITESPACE_OR_PROPERTY_DELIMITER);
if (keyToken.isEmpty()) {
ALOGE("%s: Expected non-empty property key.",
mTokenizer->getLocation().string());
return BAD_VALUE;
}
mTokenizer->skipDelimiters(WHITESPACE);
if (mTokenizer->nextChar() != '=') {
ALOGE("%s: Expected '=' between property key and value.",
mTokenizer->getLocation().string());
return BAD_VALUE;
}
mTokenizer->skipDelimiters(WHITESPACE);
String8 valueToken = mTokenizer->nextToken(WHITESPACE);
if (valueToken.find("\\", 0) >= 0 || valueToken.find("\"", 0) >= 0) {
ALOGE("%s: Found reserved character '\\' or '\"' in property value.",
mTokenizer->getLocation().string());
return BAD_VALUE;
}
mTokenizer->skipDelimiters(WHITESPACE);
if (!mTokenizer->isEol()) {
ALOGE("%s: Expected end of line, got '%s'.",
mTokenizer->getLocation().string(),
mTokenizer->peekRemainderOfLine().string());
return BAD_VALUE;
}
if (mMap->hasProperty(keyToken)) {
ALOGE("%s: Duplicate property value for key '%s'.",
mTokenizer->getLocation().string(), keyToken.string());
return BAD_VALUE;
}
mMap->addProperty(keyToken, valueToken);
}
mTokenizer->nextLine();
}
return NO_ERROR;
}
/******************************************************************************
* Splits a comma delimited string to a List of int Vector.
* Example string: "(10000,26623),(10000,30000)"
*******************************************************************************/
bool
ParamsManager::
splitRange(String8 const& s8Input, List< Vector<int> >& rOutput)
{
rOutput.clear();
//
if ( s8Input.isEmpty() )
{
MY_LOGW("empty string");
return false;
}
//
int endIndex, fromIndex = 1;
int endIndex_input = s8Input.length()-1;
if ( s8Input[0] != '(' || s8Input[endIndex_input] != ')' )
{
MY_LOGW("Invalid range list string=%s", s8Input.string());
return false;
}
//
do {
endIndex = s8Input.find("),(", fromIndex);
if (endIndex == -1) endIndex = endIndex_input;
//
Vector<int> vOut;
String8 const s8SubString(s8Input.string()+fromIndex, endIndex-fromIndex);
if ( splitInt(s8SubString, vOut) ) {
rOutput.push_back(vOut);
}
//
fromIndex = endIndex + 3;
} while (endIndex != endIndex_input);
//
return (rOutput.size() > 0);
}
String8 getComponentName(String8 &pkgName, String8 &componentName) {
ssize_t idx = componentName.find(".");
String8 retStr(pkgName);
if (idx == 0) {
retStr += componentName;
} else if (idx < 0) {
retStr += ".";
retStr += componentName;
} else {
return componentName;
}
return retStr;
}
void ProgramCache::printLongString(const String8& shader) const {
ssize_t index = 0;
ssize_t lastIndex = 0;
const char* str = shader.string();
while ((index = shader.find("\n", index)) > -1) {
String8 line(str, index - lastIndex);
if (line.length() == 0) line.append("\n");
PROGRAM_LOGD("%s", line.string());
index++;
str += (index - lastIndex);
lastIndex = index;
}
}
// Verify that the comma separated list of functions are being traced by the
// kernel.
static bool verifyKernelTraceFuncs(const char* funcs)
{
int fd = open(k_ftraceFilterPath, O_RDONLY);
if (fd == -1) {
fprintf(stderr, "error opening %s: %s (%d)\n", k_ftraceFilterPath,
strerror(errno), errno);
return false;
}
char buf[4097];
ssize_t n = read(fd, buf, 4096);
close(fd);
if (n == -1) {
fprintf(stderr, "error reading %s: %s (%d)\n", k_ftraceFilterPath,
strerror(errno), errno);
return false;
}
buf[n] = '\0';
String8 funcList = String8::format("\n%s", buf);
// Make sure that every function listed in funcs is in the list we just
// read from the kernel.
bool ok = true;
char* myFuncs = strdup(funcs);
char* func = strtok(myFuncs, ",");
while (func) {
String8 fancyFunc = String8::format("\n%s\n", func);
bool found = funcList.find(fancyFunc.string(), 0) >= 0;
if (!found || func[0] == '\0') {
fprintf(stderr, "error: \"%s\" is not a valid kernel function "
"to trace.\n", func);
ok = false;
}
func = strtok(NULL, ",");
}
free(myFuncs);
return ok;
}
// BufferQueueCore part
// -----------------------------------------------------------------------------
void BufferQueueDebug::onConstructor(
wp<BufferQueueCore> bq, const String8& consumerName) {
mBq = bq;
mPid = getpid();
mConsumerName = consumerName;
if (sscanf(consumerName.string(), "unnamed-%*d-%d", &mId) != 1) {
BQ_LOGE("id info cannot be read from '%s'", consumerName.string());
}
if (NO_ERROR == getProcessName(mPid, mConsumerProcName)) {
BQ_LOGI("BufferQueue core=(%d:%s)", mPid, mConsumerProcName.string());
} else {
BQ_LOGI("BufferQueue core=(%d:\?\?\?)", mPid);
}
mIsInGuiExt = (mConsumerProcName.find("guiext-server") != -1);
mDump = new BufferQueueDump(mIsInGuiExt ?
BufferQueueDump::TRACK_PRODUCER : BufferQueueDump::TRACK_CONSUMER, mBq.unsafe_get());
if (mDump == NULL) {
BQ_LOGE("new BufferQueueDump() failed in BufferQueue()");
}
// update dump name
mDump->setName(consumerName);
// check property for drawing debug line
char value[PROPERTY_VALUE_MAX];
property_get("debug.bq.line", value, "GOD'S IN HIS HEAVEN, ALL'S RIGHT WITH THE WORLD.");
mLine = (-1 != consumerName.find(value));
mLineCnt = 0;
if (true == mLine) {
BQ_LOGI("switch on debug line");
}
if (!mIsInGuiExt) {
BufferQueueMonitor::getInstance().monitor(mBq);
}
}