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Optional dependency resolution tracing

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This commit is contained in:
Ingo Weinhold 2011-06-26 02:28:03 +02:00
parent 835ecf5aca
commit 2d132da8dc
1 changed files with 24 additions and 0 deletions
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24
src/add-ons/kernel/file_systems/packagefs/PackageFSRoot.cpp
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@ -14,6 +14,14 @@
#include "PackageLinksDirectory.h"
//#define TRACE_DEPENDENCIES_ENABLED
#ifdef TRACE_DEPENDENCIES_ENABLED
# define TRACE_DEPENDENCIES(x...) TPRINT(x)
#else
# define TRACE_DEPENDENCIES(x...) do {} while (false)
#endif
static const char* const kPackageLinksDirectoryName = "package-links";
@ -230,12 +238,16 @@ PackageFSRoot::_RemoveVolume(Volume* volume)
status_t
PackageFSRoot::_AddPackage(Package* package)
{
TRACE_DEPENDENCIES("adding package \"%s\"\n", package->Name());
ResolvableDependencyList dependenciesToUpdate;
// register resolvables
for (ResolvableList::ConstIterator it
= package->Resolvables().GetIterator();
Resolvable* resolvable = it.Next();) {
TRACE_DEPENDENCIES(" adding resolvable \"%s\"\n", resolvable->Name());
if (ResolvableFamily* family
= fResolvables.Lookup(resolvable->Name())) {
family->AddResolvable(resolvable, dependenciesToUpdate);
@ -259,6 +271,8 @@ PackageFSRoot::_AddPackage(Package* package)
for (DependencyList::ConstIterator it
= package->Dependencies().GetIterator();
Dependency* dependency = it.Next();) {
TRACE_DEPENDENCIES(" adding dependency \"%s\"\n", dependency->Name());
if (DependencyFamily* family
= fDependencies.Lookup(dependency->Name())) {
family->AddDependency(dependency);
@ -287,6 +301,8 @@ PackageFSRoot::_AddPackage(Package* package)
void
PackageFSRoot::_RemovePackage(Package* package)
{
TRACE_DEPENDENCIES("removing package \"%s\"\n", package->Name());
fPackageLinksDirectory->RemovePackage(package);
// unregister dependencies
@ -294,6 +310,9 @@ PackageFSRoot::_RemovePackage(Package* package)
= package->Dependencies().GetIterator();
Dependency* dependency = it.Next();) {
if (DependencyFamily* family = dependency->Family()) {
TRACE_DEPENDENCIES(" removing dependency \"%s\"\n",
dependency->Name());
if (family->IsLastDependency(dependency)) {
fDependencies.Remove(family);
family->RemoveDependency(dependency);
@ -310,6 +329,9 @@ PackageFSRoot::_RemovePackage(Package* package)
= package->Resolvables().GetIterator();
Resolvable* resolvable = it.Next();) {
if (ResolvableFamily* family = resolvable->Family()) {
TRACE_DEPENDENCIES(" removing resolvable \"%s\"\n",
resolvable->Name());
if (family->IsLastResolvable(resolvable)) {
fResolvables.Remove(family);
family->RemoveResolvable(resolvable, dependenciesToUpdate);
@ -350,6 +372,8 @@ PackageFSRoot::_ResolveDependencies(ResolvableDependencyList& dependencies)
void
PackageFSRoot::_ResolveDependency(Dependency* dependency)
{
TRACE_DEPENDENCIES(" resolving dependency \"%s\"\n", dependency->Name());
// get the resolvable family for the dependency
ResolvableFamily* resolvableFamily
= fResolvables.Lookup(dependency->Name());