Method malloc

core/src/main/java/io/questdb/std/Unsafe.java:324–344

(long size, int memoryTag)

    }

    public static long malloc(long size, int memoryTag) {
        try {
            assert memoryTag >= MemoryTag.NATIVE_PATH;
            checkAllocLimit(size, memoryTag);
            long ptr = UNSAFE.allocateMemory(size);
            recordMemAlloc(size, memoryTag);
            incrMallocCount();
            return ptr;
        } catch (OutOfMemoryError oom) {
            CairoException e = CairoException.nonCritical().setOutOfMemory(true)
                    .put("sun.misc.Unsafe.allocateMemory() OutOfMemoryError [RSS_MEM_USED=")
                    .put(getRssMemUsed())
                    .put(", size=")
                    .put(size)
                    .put(", memoryTag=").put(memoryTag)
                    .put("], original message: ")
                    .put(oom.getMessage());
            System.err.println(e.getFlyweightMessage());
            throw e;
        }
    }

    public static long objectFieldOffset(Field f) {
        return UNSAFE.objectFieldOffset(f);