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Added support for caching accesses to the root branch as per alecf.

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bnesse%netscape.com 2001-04-18 05:18:47 +00:00
parent 5b94d02a3a
commit b9b49f0a2a
1 changed files with 13 additions and 3 deletions
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16
modules/libpref/src/nsPrefService.cpp
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@ -82,6 +82,7 @@ nsPrefService::nsPrefService()
nsPrefService::~nsPrefService()
{
PREF_Cleanup();
NS_IF_RELEASE(mCurrentFile);
}
@ -205,10 +206,19 @@ NS_IMETHODIMP nsPrefService::GetBranch(const char *aPrefRoot, nsIPrefBranch **_r
{
nsresult rv;
// TODO: - cache this stuff and allow consumers to share branches (hold weak references I think)
nsPrefBranch* prefBranch = new nsPrefBranch(aPrefRoot, PR_FALSE);
if ((nsnull != aPrefRoot) && (aPrefRoot != "")) {
// TODO: - cache this stuff and allow consumers to share branches (hold weak references I think)
nsPrefBranch* prefBranch = new nsPrefBranch(aPrefRoot, PR_FALSE);
rv = prefBranch->QueryInterface(NS_GET_IID(nsIPrefBranch), (void **)_retval);
rv = prefBranch->QueryInterface(NS_GET_IID(nsIPrefBranch), (void **)_retval);
} else {
// special case caching the default root
nsCOMPtr<nsIPrefBranch> prefBranch = do_QueryInterface(mRootBranch, &rv);
if (NS_SUCCEEDED(rv)) {
*_retval = prefBranch;
NS_ADDREF(*_retval);
}
}
return rv;
}