diff options
Diffstat (limited to 'services/surfaceflinger/DdmConnection.cpp')
-rw-r--r-- | services/surfaceflinger/DdmConnection.cpp | 51 |
1 files changed, 44 insertions, 7 deletions
diff --git a/services/surfaceflinger/DdmConnection.cpp b/services/surfaceflinger/DdmConnection.cpp index 467a915..d2c977d 100644 --- a/services/surfaceflinger/DdmConnection.cpp +++ b/services/surfaceflinger/DdmConnection.cpp @@ -14,16 +14,20 @@ * limitations under the License. */ -#include <android_runtime/AndroidRuntime.h> +#include <dlfcn.h> + +#include <cutils/log.h> #include "jni.h" #include "DdmConnection.h" -extern "C" jint Java_com_android_internal_util_WithFramework_registerNatives( - JNIEnv* env, jclass clazz); - namespace android { +void DdmConnection_start(const char* name) { + ALOGI("DdmConnection_start"); + DdmConnection::start(name); +} + void DdmConnection::start(const char* name) { JavaVM* vm; JNIEnv* env; @@ -40,20 +44,44 @@ void DdmConnection::start(const char* name) { args.nOptions = 1; args.ignoreUnrecognized = JNI_FALSE; + + void* libdvm_dso = dlopen("libdvm.so", RTLD_NOW); + ALOGE_IF(!libdvm_dso, "DdmConnection: %s", dlerror()); + + void* libandroid_runtime_dso = dlopen("libandroid_runtime.so", RTLD_NOW); + ALOGE_IF(!libandroid_runtime_dso, "DdmConnection: %s", dlerror()); + + if (!libdvm_dso || !libandroid_runtime_dso) { + goto error; + } + + jint (*JNI_CreateJavaVM)(JavaVM** p_vm, JNIEnv** p_env, void* vm_args); + JNI_CreateJavaVM = (typeof JNI_CreateJavaVM)dlsym(libdvm_dso, "JNI_CreateJavaVM"); + ALOGE_IF(!JNI_CreateJavaVM, "DdmConnection: %s", dlerror()); + + jint (*registerNatives)(JNIEnv* env, jclass clazz); + registerNatives = (typeof registerNatives)dlsym(libandroid_runtime_dso, + "Java_com_android_internal_util_WithFramework_registerNatives"); + ALOGE_IF(!registerNatives, "DdmConnection: %s", dlerror()); + + if (!JNI_CreateJavaVM || !registerNatives) { + goto error; + } + if (JNI_CreateJavaVM(&vm, &env, &args) == 0) { jclass startClass; jmethodID startMeth; // register native code - if (Java_com_android_internal_util_WithFramework_registerNatives(env, 0) == 0) { + if (registerNatives(env, 0) == 0) { // set our name by calling DdmHandleAppName.setAppName() startClass = env->FindClass("android/ddm/DdmHandleAppName"); if (startClass) { startMeth = env->GetStaticMethodID(startClass, - "setAppName", "(Ljava/lang/String;)V"); + "setAppName", "(Ljava/lang/String;I)V"); if (startMeth) { jstring str = env->NewStringUTF(name); - env->CallStaticVoidMethod(startClass, startMeth, str); + env->CallStaticVoidMethod(startClass, startMeth, str, getuid()); env->DeleteLocalRef(str); } } @@ -70,6 +98,15 @@ void DdmConnection::start(const char* name) { } } } + return; + +error: + if (libandroid_runtime_dso) { + dlclose(libandroid_runtime_dso); + } + if (libdvm_dso) { + dlclose(libdvm_dso); + } } }; // namespace android |