tequilaOS/platform_system_core
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Pass the Java caller's location to OpenNativeLibrary.

Browse source 
Will be used to find the linker namespace to use.

Bug: 122874359
Test: m, gtest, run-test, CtsJdwpTests

Change-Id: I3f3be4a1d864741d585ab3ed9ffb93fab262516e
This commit is contained in:
Nicolas Geoffray 2019-01-18 10:05:13 +00:00
parent e0c7a8bbdd
commit 5353502062
3 changed files with 5 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
libnativeloader/include/nativeloader/dlext_namespaces.h
View file

@ -109,19 +109,6 @@ extern bool android_link_namespaces(struct android_namespace_t* from,
struct android_namespace_t* to,
const char* shared_libs_sonames);
/*
* Get the default library search path.
* The path will be copied into buffer, which must have space for at least
* buffer_size chars. Elements are separated with ':', and the path will always
* be null-terminated.
*
* If buffer_size is too small to hold the entire default search path and the
* null terminator, this function will abort. There is currently no way to find
* out what the required buffer size is. At the time of this writing, PATH_MAX
* is sufficient and used by all callers of this function.
*/
extern void android_get_LD_LIBRARY_PATH(char* buffer, size_t buffer_size);
extern struct android_namespace_t* android_get_exported_namespace(const char* name);
__END_DECLS

2
libnativeloader/include/nativeloader/native_loader.h
View file

@ -47,7 +47,7 @@ jstring CreateClassLoaderNamespace(JNIEnv* env,
__attribute__((visibility("default"))) void* OpenNativeLibrary(
JNIEnv* env, int32_t target_sdk_version, const char* path, jobject class_loader,
jstring library_path, bool* needs_native_bridge, char** error_msg);
const char* caller_location, jstring library_path, bool* needs_native_bridge, char** error_msg);
__attribute__((visibility("default"))) bool CloseNativeLibrary(void* handle,
const bool needs_native_bridge,

7
libnativeloader/native_loader.cpp
View file

@ -624,10 +624,11 @@ jstring CreateClassLoaderNamespace(JNIEnv* env,
}
void* OpenNativeLibrary(JNIEnv* env, int32_t target_sdk_version, const char* path,
jobject class_loader, jstring library_path, bool* needs_native_bridge,
char** error_msg) {
jobject class_loader, const char* caller_location, jstring library_path,
bool* needs_native_bridge, char** error_msg) {
#if defined(__ANDROID__)
UNUSED(target_sdk_version);
UNUSED(caller_location);
if (class_loader == nullptr) {
*needs_native_bridge = false;
void* handle = dlopen(path, RTLD_NOW);
@ -654,7 +655,7 @@ void* OpenNativeLibrary(JNIEnv* env, int32_t target_sdk_version, const char* pat
return OpenNativeLibraryInNamespace(ns, path, needs_native_bridge, error_msg);
#else
UNUSED(env, target_sdk_version, class_loader);
UNUSED(env, target_sdk_version, class_loader, caller_location);
// Do some best effort to emulate library-path support. It will not
// work for dependencies.