Hi,
When you create your Tree, there is no file created at this point.
ROOT will create a memory-resident Tree.
To solve your problem, simply move the line:
TFile* f = new TFile("hist.root","RECREATE");
before the line
TTree* tree = new TTree("testTree","Test tree");
Rene Brun
On Mon,
30 Jun 2003, Dongwook Jang wrote:
> Hi,
>
> I have problem with writing a tree which is generating memory leak. I
> made a simple class and used the below constructor:
>
> TTree::Branch(const char* name, const char* classname, void* addobj,
> Int_t bufsize = 32000, Int_t splitlevel = 99)
>
> In test.C, run() will generate horrible memory occupancy.
> root version 3.05/00 are used on linux(redhat 7.3).
>
> Any comments will be appreciated.
> Thank you.
>
>
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