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am 57eed1ab: am 8408d7ef: Merge "Fix soinfo_unload"

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* commit '57eed1ab38dc2bcc458418b57f194efda055a50b':
  Fix soinfo_unload
This commit is contained in:
Dmitriy Ivanov
2014-12-03 17:31:33 +00:00
committed by Android Git Automerger
parent 1c27acc32c 57eed1ab38
commit 44ea65b395
1 changed files with 14 additions and 4 deletions
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18
linker/linker.cpp
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@@ -320,7 +320,7 @@ static void soinfo_free(soinfo* si) {
if (trav == nullptr) { if (trav == nullptr) {
// si was not in solist // si was not in solist
DL_ERR("name \"%s\" is not in solist!", si->name); DL_ERR("name \"%s\"@%p is not in solist!", si->name, si);
return; return;
} }
@@ -1150,20 +1150,29 @@ static void soinfo_unload(soinfo* root) {
soinfo* si = nullptr; soinfo* si = nullptr;
while ((si = depth_first_list.pop_front()) != nullptr) { while ((si = depth_first_list.pop_front()) != nullptr) {
if (local_unload_list.contains(si)) {
continue;
}
local_unload_list.push_back(si); local_unload_list.push_back(si);
if (si->has_min_version(0)) { if (si->has_min_version(0)) {
soinfo* child = nullptr; soinfo* child = nullptr;
while ((child = si->get_children().pop_front()) != nullptr) { while ((child = si->get_children().pop_front()) != nullptr) {
TRACE("%s needs to unload %s", si->name, child->name); TRACE("%s@%p needs to unload %s@%p", si->name, si, child->name, child);
if (local_unload_list.contains(child)) { if (local_unload_list.contains(child)) {
continue; continue;
} else if (child->get_local_group_root() != root) { } else if (child->is_linked() && child->get_local_group_root() != root) {
external_unload_list.push_back(child); external_unload_list.push_back(child);
} else { } else {
depth_first_list.push_front(child); depth_first_list.push_front(child);
} }
} }
} else { } else {
#ifdef __LP64__
__libc_fatal("soinfo for \"%s\"@%p has no version", si->name, si);
#else
PRINT("warning: soinfo for \"%s\"@%p has no version", si->name, si);
for_each_dt_needed(si, [&] (const char* library_name) { for_each_dt_needed(si, [&] (const char* library_name) {
TRACE("deprecated (old format of soinfo): %s needs to unload %s", si->name, library_name); TRACE("deprecated (old format of soinfo): %s needs to unload %s", si->name, library_name);
soinfo* needed = find_library(library_name, RTLD_NOLOAD, nullptr); soinfo* needed = find_library(library_name, RTLD_NOLOAD, nullptr);
@@ -1175,7 +1184,7 @@ static void soinfo_unload(soinfo* root) {
} else if (local_unload_list.contains(needed)) { } else if (local_unload_list.contains(needed)) {
// already visited // already visited
return; return;
} else if (needed->get_local_group_root() != root) { } else if (needed->is_linked() && needed->get_local_group_root() != root) {
// external group // external group
external_unload_list.push_back(needed); external_unload_list.push_back(needed);
} else { } else {
@@ -1183,6 +1192,7 @@ static void soinfo_unload(soinfo* root) {
depth_first_list.push_front(needed); depth_first_list.push_front(needed);
} }
}); });
#endif
} }
} }