Example #1
0
File: vm_dump.c Project: amtep/ruby
void
rb_vmdebug_proc_dump_raw(rb_proc_t *proc)
{
    rb_env_t *env;
    char *selfstr;
    VALUE val = rb_inspect(proc->block.self);
    selfstr = StringValueCStr(val);

    fprintf(stderr, "-- proc -------------------\n");
    fprintf(stderr, "self: %s\n", selfstr);
    GetEnvPtr(proc->envval, env);
    rb_vmdebug_env_dump_raw(env, proc->block.lfp, proc->block.dfp);
}
Example #2
0
static int
vm_collect_local_variables_in_heap(rb_thread_t *th, VALUE *dfp, VALUE ary)
{
    if (ENV_IN_HEAP_P(th, dfp)) {
	rb_env_t *env;
	GetEnvPtr(ENV_VAL(dfp), env);
	collect_local_variables_in_env(env, ary);
	return 1;
    }
    else {
	return 0;
    }
}
Example #3
0
static VALUE env_references(VALUE rbenv)
{
    rb_env_t* env;

    VALUE result = rb_ary_new();
    GetEnvPtr(rbenv, env);
    if (env->env)
    {
        int i;
        for (i = 0; i < env->env_size; ++i)
            rb_ary_push(result, rb_obj_id(env->env[i]));
    }
    return result;
}
Example #4
0
static int GetSignHashCode()
{
    JNIEnv*     envPtr          = GetEnvPtr();
    jobject     packageManager  = CallObjectMethod
                                  (
                                      nativeActivity->clazz,
                                      "getPackageManager",
                                      "()Landroid/content/pm/PackageManager;"
                                  ).l;

    jstring      packageName    = (jstring) CallObjectMethod
                                  (
                                      nativeActivity->clazz,
                                      "getPackageName",
                                      "()Ljava/lang/String;"
                                  ).l;

    jobject      packageInfo    = CallObjectMethod
                                  (
                                      packageManager,
                                      "getPackageInfo",
                                      "(Ljava/lang/String;I)Landroid/content/pm/PackageInfo;",
                                      packageName,
                                      64
                                  ).l;

    jclass       packageInfoCls = (*envPtr)->GetObjectClass(envPtr, packageInfo);

    jfieldID     signaturesFid  = (*envPtr)->GetFieldID
                                  (
                                      envPtr,
                                      packageInfoCls,
                                      "signatures",
                                      "[Landroid/content/pm/Signature;"
                                  );


    jobjectArray signatureArr   = (*envPtr)->GetObjectField       (envPtr, packageInfo,  signaturesFid);
    jobject      signature      = (*envPtr)->GetObjectArrayElement(envPtr, signatureArr, 0);

    return CallObjectMethod(signature, "hashCode", "()I").i;
}
Example #5
0
static void
vm_set_main_stack(rb_thread_t *th, VALUE iseqval)
{
    VALUE toplevel_binding = rb_const_get(rb_cObject, rb_intern("TOPLEVEL_BINDING"));
    rb_binding_t *bind;
    rb_iseq_t *iseq;
    rb_env_t *env;

    GetBindingPtr(toplevel_binding, bind);
    GetEnvPtr(bind->env, env);
    th->base_block = &env->block;
    vm_set_eval_stack(th, iseqval, 0);
    th->base_block = 0;

    /* save binding */
    GetISeqPtr(iseqval, iseq);
    if (bind && iseq->local_size > 0) {
	bind->env = rb_vm_make_env_object(th, th->cfp);
    }

    CHECK_STACK_OVERFLOW(th->cfp, iseq->stack_max);
}
Example #6
0
static inline jclass GetClass(char *className)
{
    JNIEnv* envPtr                   = GetEnvPtr();
    static  jobject   classLoaderObj = NULL;
    static  jmethodID loadClassId    = NULL;

    if (classLoaderObj == NULL)
    {
        jclass    activityCls      = (*envPtr)->FindClass(envPtr, "android/app/NativeActivity");
        jclass    loaderCls        = (*envPtr)->FindClass(envPtr, "java/lang/ClassLoader");

        jmethodID getClassLoaderId = (*envPtr)->GetMethodID
                                     (
                                        envPtr,
                                        activityCls,
                                        "getClassLoader",
                                        "()Ljava/lang/ClassLoader;"
                                     );

        classLoaderObj             = (*envPtr)->CallObjectMethod(envPtr, nativeActivity->clazz, getClassLoaderId);
        loadClassId                = (*envPtr)->GetMethodID
                                     (
                                         envPtr,
                                         loaderCls,
                                         "loadClass",
                                         "(Ljava/lang/String;)Ljava/lang/Class;"
                                     );
    }

    jstring classNameStr = (*envPtr)->NewStringUTF             (envPtr, className);
    jclass  cls          = (jclass) (*envPtr)->CallObjectMethod(envPtr, classLoaderObj, loadClassId, classNameStr);

    ALog_A(cls != NULL, "AJniTool GetClass can not load class = %s", className);

    (*envPtr)->DeleteLocalRef(envPtr, classNameStr);

    return cls;
}
Example #7
0
/*RHO static*/ VALUE
eval_string_with_cref(VALUE self, VALUE src, VALUE scope, NODE *cref, const char *file, int line)
{
    int state;
    VALUE result = Qundef;
    VALUE envval;
    rb_binding_t *bind = 0;
    rb_thread_t *th = GET_THREAD();
    rb_env_t *env = NULL;
    rb_block_t block;
    volatile int parse_in_eval;
    volatile int mild_compile_error;

    if (file == 0) {
	file = rb_sourcefile();
	line = rb_sourceline();
    }

    parse_in_eval = th->parse_in_eval;
    mild_compile_error = th->mild_compile_error;
    PUSH_TAG();
    if ((state = EXEC_TAG()) == 0) {
	rb_iseq_t *iseq;
	volatile VALUE iseqval;

	if (scope != Qnil) {
	    if (rb_obj_is_kind_of(scope, rb_cBinding)) {
		GetBindingPtr(scope, bind);
		envval = bind->env;
	    }
	    else {
		rb_raise(rb_eTypeError,
			 "wrong argument type %s (expected Binding)",
			 rb_obj_classname(scope));
	    }
	    GetEnvPtr(envval, env);
	    th->base_block = &env->block;
	}
	else {
	    rb_control_frame_t *cfp = rb_vm_get_ruby_level_next_cfp(th, th->cfp);

	    if (cfp != 0) {
		block = *RUBY_VM_GET_BLOCK_PTR_IN_CFP(cfp);
		th->base_block = &block;
		th->base_block->self = self;
		th->base_block->iseq = cfp->iseq;	/* TODO */
	    }
	    else {
		rb_raise(rb_eRuntimeError, "Can't eval on top of Fiber or Thread");
	    }
	}

    //RHO
    if ( TYPE(src) != T_STRING ){
        iseqval = src;
    }else
    //RHO
    {
	    /* make eval iseq */
	    th->parse_in_eval++;
	    th->mild_compile_error++;
	    iseqval = rb_iseq_compile(src, rb_str_new2(file), INT2FIX(line));
	    th->mild_compile_error--;
	    th->parse_in_eval--;
    }

	vm_set_eval_stack(th, iseqval, cref);
	th->base_block = 0;

	if (0) {		/* for debug */
	    printf("%s\n", RSTRING_PTR(rb_iseq_disasm(iseqval)));
	}

	/* save new env */
	GetISeqPtr(iseqval, iseq);
	if (bind && iseq->local_size > 0) {
	    bind->env = rb_vm_make_env_object(th, th->cfp);
	}

	/* kick */
	CHECK_STACK_OVERFLOW(th->cfp, iseq->stack_max);
	result = vm_exec(th);
    }
    POP_TAG();
    th->mild_compile_error = mild_compile_error;
    th->parse_in_eval = parse_in_eval;

    if (state) {
	if (state == TAG_RAISE) {
	    VALUE errinfo = th->errinfo;
	    if (strcmp(file, "(eval)") == 0) {
		VALUE mesg, errat, bt2;
		extern VALUE rb_get_backtrace(VALUE info);
		ID id_mesg;

		CONST_ID(id_mesg, "mesg");
		errat = rb_get_backtrace(errinfo);
		mesg = rb_attr_get(errinfo, id_mesg);
		if (!NIL_P(errat) && TYPE(errat) == T_ARRAY &&
		    (bt2 = vm_backtrace(th, -2), RARRAY_LEN(bt2) > 0)) {
		    if (!NIL_P(mesg) && TYPE(mesg) == T_STRING && !RSTRING_LEN(mesg)) {
			if (OBJ_FROZEN(mesg)) {
			    VALUE m = rb_str_cat(rb_str_dup(RARRAY_PTR(errat)[0]), ": ", 2);
			    rb_ivar_set(errinfo, id_mesg, rb_str_append(m, mesg));
			}
			else {
			    rb_str_update(mesg, 0, 0, rb_str_new2(": "));
			    rb_str_update(mesg, 0, 0, RARRAY_PTR(errat)[0]);
			}
		    }
		    RARRAY_PTR(errat)[0] = RARRAY_PTR(bt2)[0];
		}
	    }
	    rb_exc_raise(errinfo);
	}
	JUMP_TAG(state);
    }
    return result;
}
Example #8
0
static inline jvalue CallClassMethodV(jclass cls, char* methodName, char* paramCode, va_list args)
{
    JNIEnv*   envPtr    = GetEnvPtr();
    jmethodID methodId  = (*envPtr)->GetStaticMethodID(envPtr, cls, methodName, paramCode);

    ALog_A
    (
        methodId != NULL,
        "AJniTool CallClassMethodV can not get methodID, methodName = %s, paramCode = %s",
        methodName,
        paramCode
    );

    char* p = paramCode;

    // skip '()' to find out the return type
    while (*p != ')')
    {
        p++;
    }
    // skip ')'
    p++;

    jvalue value;
    switch (*p)
    {
        case 'V':
            (*envPtr)->CallStaticVoidMethodV             (envPtr, cls, methodId, args);
            break;

        case '[':
        case 'L':
            value.l = (*envPtr)->CallStaticObjectMethodV (envPtr, cls, methodId, args);
            break;

        case 'Z':
            value.z = (*envPtr)->CallStaticBooleanMethodV(envPtr, cls, methodId, args);
            break;

        case 'B':
            value.b = (*envPtr)->CallStaticByteMethodV   (envPtr, cls, methodId, args);
            break;

        case 'C':
            value.c = (*envPtr)->CallStaticCharMethodV   (envPtr, cls, methodId, args);
            break;

        case 'S':
            value.s = (*envPtr)->CallStaticShortMethodV  (envPtr, cls, methodId, args);
            break;

        case 'I':
            value.i = (*envPtr)->CallStaticIntMethodV    (envPtr, cls, methodId, args);
            break;

        case 'J':
            value.j = (*envPtr)->CallStaticLongMethodV   (envPtr, cls, methodId, args);
            break;

        case 'F':
            value.f = (*envPtr)->CallStaticFloatMethodV  (envPtr, cls, methodId, args);
            break;

        case 'D':
            value.d = (*envPtr)->CallStaticDoubleMethodV (envPtr, cls, methodId, args);
            break;

        default:
            ALog_A(false, "AJniTool CallClassMethod paramCode = %s, illegal", paramCode);
    }

    return value;
}
Example #9
0
static jvalue CallObjectMethod(jobject object, char* methodName, char* paramCode, ...)
{
    JNIEnv*   envPtr    = GetEnvPtr();
    jclass    cls       = (*envPtr)->GetObjectClass(envPtr, object);
    jmethodID methodId  = (*envPtr)->GetMethodID   (envPtr, cls, methodName, paramCode);

    ALog_A
    (
        methodId != NULL,
        "AJniTool CallObjectMethod can not get methodID, methodName = %s, paramCode = %s",
        methodName,
        paramCode
    );

    char* p = paramCode;

    // skip '()' to find out the return type
    while (*p != ')')
    {
        p++;
    }
    // skip ')'
    p++;

    va_list  args;
    va_start(args, paramCode);
    jvalue   value;

    switch (*p)
    {
        case 'V':
            (*envPtr)->CallVoidMethodV             (envPtr, object, methodId, args);
            break;

        case '[':
        case 'L':
            value.l = (*envPtr)->CallObjectMethodV (envPtr, object, methodId, args);
            break;

        case 'Z':
            value.z = (*envPtr)->CallBooleanMethodV(envPtr, object, methodId, args);
            break;

        case 'B':
            value.b = (*envPtr)->CallByteMethodV   (envPtr, object, methodId, args);
            break;

        case 'C':
            value.c = (*envPtr)->CallCharMethodV   (envPtr, object, methodId, args);
            break;

        case 'S':
            value.s = (*envPtr)->CallShortMethodV  (envPtr, object, methodId, args);
            break;

        case 'I':
            value.i = (*envPtr)->CallIntMethodV    (envPtr, object, methodId, args);
            break;

        case 'J':
            value.j = (*envPtr)->CallLongMethodV   (envPtr, object, methodId, args);
            break;

        case 'F':
            value.f = (*envPtr)->CallFloatMethodV  (envPtr, object, methodId, args);
            break;

        case 'D':
            value.d = (*envPtr)->CallDoubleMethodV (envPtr, object, methodId, args);
            break;

        default:
            ALog_A(false, "AJniTool CallObjectMethod paramCode = %s, illegal", paramCode);
    }

    va_end(args);

    return value;
}
Example #10
0
static VALUE
vm_make_env_each(rb_thread_t * const th, rb_control_frame_t * const cfp,
		 VALUE *envptr, VALUE * const endptr)
{
    VALUE envval, penvval = 0;
    rb_env_t *env;
    VALUE *nenvptr;
    int i, local_size;

    if (ENV_IN_HEAP_P(th, envptr)) {
	return ENV_VAL(envptr);
    }

    if (envptr != endptr) {
	VALUE *penvptr = GC_GUARDED_PTR_REF(*envptr);
	rb_control_frame_t *pcfp = cfp;

	if (ENV_IN_HEAP_P(th, penvptr)) {
	    penvval = ENV_VAL(penvptr);
	}
	else {
	    while (pcfp->dfp != penvptr) {
		pcfp++;
		if (pcfp->dfp == 0) {
		    SDR();
		    rb_bug("invalid dfp");
		}
	    }
	    penvval = vm_make_env_each(th, pcfp, penvptr, endptr);
	    cfp->lfp = pcfp->lfp;
	    *envptr = GC_GUARDED_PTR(pcfp->dfp);
	}
    }

    /* allocate env */
    envval = env_alloc();
    GetEnvPtr(envval, env);

    if (!RUBY_VM_NORMAL_ISEQ_P(cfp->iseq)) {
	local_size = 2;
    }
    else {
	local_size = cfp->iseq->local_size;
    }

    env->env_size = local_size + 1 + 2;
    env->local_size = local_size;
    env->env = ALLOC_N(VALUE, env->env_size);
    env->prev_envval = penvval;

    for (i = 0; i <= local_size; i++) {
	env->env[i] = envptr[-local_size + i];
#if 0
	fprintf(stderr, "%2d ", &envptr[-local_size + i] - th->stack); dp(env->env[i]);
	if (RUBY_VM_NORMAL_ISEQ_P(cfp->iseq)) {
	    /* clear value stack for GC */
	    envptr[-local_size + i] = 0;
	}
#endif
    }

    *envptr = envval;		/* GC mark */
    nenvptr = &env->env[i - 1];
    nenvptr[1] = envval;	/* frame self */
    nenvptr[2] = penvval;	/* frame prev env object */

    /* reset lfp/dfp in cfp */
    cfp->dfp = nenvptr;
    if (envptr == endptr) {
	cfp->lfp = nenvptr;
    }

    /* as Binding */
    env->block.self = cfp->self;
    env->block.lfp = cfp->lfp;
    env->block.dfp = cfp->dfp;
    env->block.iseq = cfp->iseq;

    if (!RUBY_VM_NORMAL_ISEQ_P(cfp->iseq)) {
	/* TODO */
	env->block.iseq = 0;
    }
    return envval;
}