commit e8fb11dfa1b376124d0a1a349c8800799f25606a
author Zhenhua WANG <zhenhua.wang@intel.com> Mon Feb 27 10:14:45 2017 +0800
committer Calin Juravle <calin@google.com> Wed Mar 29 17:34:11 2017 -0700
tree 6b10f653cd6c76db1966a007aaea26498509a3fa
parent c169b2018fb72ea31da68616548dcf6582cb0a93

NativeBridge: add "linked namespace" semantic corresponding to linker

For dynamic linking perspective, semantics of NativeBridge needs to
align with dynamic linker. This patch adds "linked namespace" semantic
which shares some libraries from one namespace to another.

Test: make test-art-host-run-test-115-native-bridge
Change-Id: I71ce1dde19d61363d5eb9731fd4795a8c315b3a0

libnativebridge/tests/DummyNativeBridge3.cpp

diff --git a/libnativebridge/tests/DummyNativeBridge3.cpp b/libnativebridge/tests/DummyNativeBridge3.cpp
index 13fce85..4ef1c82 100644
--- a/libnativebridge/tests/DummyNativeBridge3.cpp
+++ b/libnativebridge/tests/DummyNativeBridge3.cpp
@@ -76,8 +76,8 @@
   return true;
 }
 
-extern "C" bool native_bridge3_initNamespace(const char* /* public_ns_sonames */,
-                                        const char* /* anon_ns_library_path */) {
+extern "C" bool native_bridge3_initAnonymousNamespace(const char* /* public_ns_sonames */,
+                                                      const char* /* anon_ns_library_path */) {
   return true;
 }
 
@@ -91,30 +91,34 @@
   return nullptr;
 }
 
+extern "C" bool native_bridge3_linkNamespaces(android::native_bridge_namespace_t* /* from */,
+                                              android::native_bridge_namespace_t* /* to */,
+                                              const char* /* shared_libs_soname */) {
+  return true;
+}
+
 extern "C" void* native_bridge3_loadLibraryExt(const char* /* libpath */,
                                                int /* flag */,
                                                android::native_bridge_namespace_t* /* ns */) {
   return nullptr;
 }
 
-
-android::NativeBridgeCallbacks NativeBridgeItf {
-  // v1
-  .version = 3,
-  .initialize = &native_bridge3_initialize,
-  .loadLibrary = &native_bridge3_loadLibrary,
-  .getTrampoline = &native_bridge3_getTrampoline,
-  .isSupported = &native_bridge3_isSupported,
-  .getAppEnv = &native_bridge3_getAppEnv,
-  // v2
-  .isCompatibleWith = &native_bridge3_isCompatibleWith,
-  .getSignalHandler = &native_bridge3_getSignalHandler,
-  // v3
-  .unloadLibrary = &native_bridge3_unloadLibrary,
-  .getError = &native_bridge3_getError,
-  .isPathSupported  = &native_bridge3_isPathSupported,
-  .initNamespace = &native_bridge3_initNamespace,
-  .createNamespace = &native_bridge3_createNamespace,
-  .loadLibraryExt = &native_bridge3_loadLibraryExt
-};
-
+android::NativeBridgeCallbacks NativeBridgeItf{
+    // v1
+    .version = 3,
+    .initialize = &native_bridge3_initialize,
+    .loadLibrary = &native_bridge3_loadLibrary,
+    .getTrampoline = &native_bridge3_getTrampoline,
+    .isSupported = &native_bridge3_isSupported,
+    .getAppEnv = &native_bridge3_getAppEnv,
+    // v2
+    .isCompatibleWith = &native_bridge3_isCompatibleWith,
+    .getSignalHandler = &native_bridge3_getSignalHandler,
+    // v3
+    .unloadLibrary = &native_bridge3_unloadLibrary,
+    .getError = &native_bridge3_getError,
+    .isPathSupported = &native_bridge3_isPathSupported,
+    .initAnonymousNamespace = &native_bridge3_initAnonymousNamespace,
+    .createNamespace = &native_bridge3_createNamespace,
+    .linkNamespaces = &native_bridge3_linkNamespaces,
+    .loadLibraryExt = &native_bridge3_loadLibraryExt};