boolean
checkMaxMemory() check Max Memory
return Runtime.getRuntime().totalMemory() >= Runtime.getRuntime().maxMemory();
long
freeMaxMemory() Returns the amount of memory available for use by the Java program.
return maxMemory() - usedMemory();
long
getJavaMaxMemory() Return maximum amount of memory the JVM will attempt to use
return Runtime.getRuntime().maxMemory();
long
getJvmMaxMemory() get Jvm Max Memory
return Runtime.getRuntime().maxMemory() / K2M;
int
getMaximumMemory() Returns the available maximum amount of memory (in MB) this JVM can use.
return Math.round((float) (Runtime.getRuntime().maxMemory() / 1048576L));
long
getMaximumMemory() get Maximum Memory
long maximumMemory = Runtime.getRuntime().maxMemory();
long totalMemory = Runtime.getRuntime().totalMemory();
if ((maximumMemory <= 0) || (maximumMemory == Long.MAX_VALUE)) {
maximumMemory = totalMemory;
return maximumMemory;
long
getMaximumMemory() get Maximum Memory
return Runtime.getRuntime().maxMemory() / 1024 / 1024;
int
getMaximumMemory() get Maximum Memory
long maxMem = RUNTIME.maxMemory();
if (maxMem > Integer.MAX_VALUE) {
return Integer.MAX_VALUE;
return (int) maxMem;
long
getMaxMemory() get Max Memory
return bytesToMegabytes(Runtime.getRuntime().maxMemory());
long
getMaxMemory() get Max Memory
return Runtime.getRuntime().maxMemory();