private boolean checkAvaliableMemory(int neededMemory, TestResult testResult) {
if ((ourMode & CHECK_MEMORY) == 0) return true;
boolean possibleOutOfMemoryError = possibleOutOfMemory(neededMemory);
if (possibleOutOfMemoryError) {
tryGc(5);
possibleOutOfMemoryError = possibleOutOfMemory(neededMemory);
if (possibleOutOfMemoryError) {
log("OutOfMemoryError: dumping memory");
Runtime runtime = Runtime.getRuntime();
long total = runtime.totalMemory();
long free = runtime.freeMemory();
String errorMessage =
"Too much memory used. Total: "
+ total
+ " free: "
+ free
+ " used: "
+ (total - free)
+ "\n";
addErrorMessage(testResult, errorMessage);
}
}
return !possibleOutOfMemoryError;
}
private static boolean possibleOutOfMemory(int neededMemory) {
Runtime runtime = Runtime.getRuntime();
long maxMemory = runtime.maxMemory();
long realFreeMemory = runtime.freeMemory() + (maxMemory - runtime.totalMemory());
long meg = 1024 * 1024;
long needed = neededMemory * meg;
return realFreeMemory < needed;
}