X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/88fad0aaff9eb463f048bfdfe4ad6218aba44ddb..c68caf0f27b0fdde9df0a39857e5a162fc196d85:/src/bindings/java/jmsg.cpp diff --git a/src/bindings/java/jmsg.cpp b/src/bindings/java/jmsg.cpp index 6ba8f4371b..7987779dcd 100644 --- a/src/bindings/java/jmsg.cpp +++ b/src/bindings/java/jmsg.cpp @@ -9,10 +9,12 @@ #include #include +#include "simgrid/Exception.hpp" #include "simgrid/msg.h" #include "simgrid/plugins/energy.h" #include "simgrid/plugins/file_system.h" #include "simgrid/plugins/live_migration.h" +#include "simgrid/plugins/load.h" #include "simgrid/simix.h" #include "simgrid/s4u/Host.hpp" @@ -29,7 +31,6 @@ #include "JavaContext.hpp" -#include /* Shut up some errors in eclipse online compiler. I wish such a pimple wouldn't be needed */ #ifndef JNIEXPORT @@ -49,8 +50,8 @@ JavaVM *__java_vm = nullptr; JNIEnv *get_current_thread_env() { using simgrid::kernel::context::JavaContext; - JavaContext* ctx = static_cast(xbt_os_thread_get_extra_data()); - return ctx->jenv; + JavaContext* ctx = static_cast(SIMIX_context_self()); + return ctx->jenv_; } void jmsg_throw_status(JNIEnv *env, msg_error_t status) { @@ -132,7 +133,7 @@ JNIEXPORT void JNICALL JNICALL Java_org_simgrid_msg_Msg_run(JNIEnv * env, jclass jxbt_check_res("MSG_main()", rv, MSG_OK, xbt_strdup("unexpected error : MSG_main() failed .. please report this bug ")); - XBT_INFO("MSG_main finished; Cleaning up the simulation..."); + XBT_INFO("MSG_main finished; Terminating the simulation..."); /* Cleanup java hosts */ xbt_dynar_t hosts = MSG_hosts_as_dynar(); for (unsigned long index = 0; index < xbt_dynar_length(hosts) - 1; index++) { @@ -140,13 +141,16 @@ JNIEXPORT void JNICALL JNICALL Java_org_simgrid_msg_Msg_run(JNIEnv * env, jclass jobject jhost = (jobject) msg_host->extension(JAVA_HOST_LEVEL); if (jhost) jhost_unref(env, jhost); - } xbt_dynar_free(&hosts); /* Cleanup java storages */ for (auto const& elm : java_storage_map) jstorage_unref(env, elm.second); + + /* FIXME: don't be of such an EXTREM BRUTALITY to stop the jvm. Sorry I don't get it working otherwise. + * See the comment in ActorImpl.cpp::SIMIX_process_kill() */ + exit(0); } JNIEXPORT void JNICALL Java_org_simgrid_msg_Msg_createEnvironment(JNIEnv * env, jclass cls, jstring jplatformFile) @@ -238,6 +242,9 @@ JNIEXPORT void JNICALL Java_org_simgrid_msg_Msg_fileSystemInit() sg_storage_file_system_init(); } +JNIEXPORT void JNICALL Java_org_simgrid_msg_Msg_loadInit() { + sg_host_load_plugin_init(); +} /** Run a Java org.simgrid.msg.Process * * If needed, this waits for the process starting time. @@ -250,9 +257,11 @@ static void run_jprocess(JNIEnv *env, jobject jprocess) jdouble startTime = env->GetDoubleField(jprocess, jprocess_field_Process_startTime); if (startTime > MSG_get_clock()) MSG_process_sleep(startTime - MSG_get_clock()); + //Execution of the "run" method. jmethodID id = jxbt_get_smethod(env, "org/simgrid/msg/Process", "run", "()V"); - xbt_assert((id != nullptr), "Method run() not found..."); + xbt_assert((id != nullptr), "Method Process.run() not found..."); + env->CallVoidMethod(jprocess, id); } @@ -279,7 +288,7 @@ static int java_main(int argc, char *argv[]) for (int i = 1; i < argc; i++) env->SetObjectArrayElement(args,i - 1, env->NewStringUTF(argv[i])); //Retrieve the host for the process. - jstring jhostName = env->NewStringUTF(MSG_host_self()->getCname()); + jstring jhostName = env->NewStringUTF(MSG_host_self()->get_cname()); jobject jhost = Java_org_simgrid_msg_Host_getByName(env, nullptr, jhostName); //creates the process jobject jprocess = env->NewObject(class_Process, constructor_Process, jhost, jname, args); @@ -288,13 +297,13 @@ static int java_main(int argc, char *argv[]) //bind the process to the context msg_process_t process = MSG_process_self(); - context->jprocess = jprocess; + context->jprocess_ = jprocess; /* sets the PID and the PPID of the process */ env->SetIntField(jprocess, jprocess_field_Process_pid, static_cast(MSG_process_get_PID(process))); env->SetIntField(jprocess, jprocess_field_Process_ppid, static_cast(MSG_process_get_PPID(process))); jprocess_bind(jprocess, process, env); - run_jprocess(env, context->jprocess); + run_jprocess(env, context->jprocess_); return 0; } @@ -307,9 +316,9 @@ void java_main_jprocess(jobject jprocess) { JNIEnv *env = get_current_thread_env(); simgrid::kernel::context::JavaContext* context = static_cast(SIMIX_context_self()); - context->jprocess = jprocess; - jprocess_bind(context->jprocess, MSG_process_self(), env); + context->jprocess_ = jprocess; + jprocess_bind(context->jprocess_, MSG_process_self(), env); - run_jprocess(env, context->jprocess); + run_jprocess(env, context->jprocess_); } }}}