Bug Summary

File:bridges/source/jni_uno/jni_java2uno.cxx
Location:line 203, column 27
Description:Call to 'alloca' has an allocation size of 0 bytes

Annotated Source Code

1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*************************************************************************
3 *
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * Copyright 2000, 2010 Oracle and/or its affiliates.
7 *
8 * OpenOffice.org - a multi-platform office productivity suite
9 *
10 * This file is part of OpenOffice.org.
11 *
12 * OpenOffice.org is free software: you can redistribute it and/or modify
13 * it under the terms of the GNU Lesser General Public License version 3
14 * only, as published by the Free Software Foundation.
15 *
16 * OpenOffice.org is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU Lesser General Public License version 3 for more details
20 * (a copy is included in the LICENSE file that accompanied this code).
21 *
22 * You should have received a copy of the GNU Lesser General Public License
23 * version 3 along with OpenOffice.org. If not, see
24 * <http://www.openoffice.org/license.html>
25 * for a copy of the LGPLv3 License.
26 *
27 ************************************************************************/
28
29
30#include <sal/alloca.h>
31
32#include "jni_bridge.h"
33
34#include <rtl/ustrbuf.hxx>
35
36#include <algorithm>
37
38
39using namespace ::rtl;
40
41namespace jni_uno
42{
43
44//______________________________________________________________________________
45jobject Bridge::map_to_java(
46 JNI_context const & jni,
47 uno_Interface * pUnoI, JNI_interface_type_info const * info ) const
48{
49 // get oid
50 rtl_uString * pOid = 0;
51 (*m_uno_env->getObjectIdentifier)( m_uno_env, &pOid, pUnoI );
52 OSL_ASSERT( 0 != pOid )do { if (true && (!(0 != pOid))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "52" ": "), "OSL_ASSERT: %s", "0 != pOid"); } } while (false
);
53 OUString oid( pOid, SAL_NO_ACQUIRE );
54
55 // opt getRegisteredInterface()
56 JLocalAutoRef jo_oid( jni, ustring_to_jstring( jni, oid.pData ) );
57 jvalue args[ 2 ];
58 args[ 0 ].l = jo_oid.get();
59 args[ 1 ].l = info->m_type;
60 jobject jo_iface = jni->CallObjectMethodA(
61 m_jni_info->m_object_java_env,
62 m_jni_info->m_method_IEnvironment_getRegisteredInterface, args );
63 jni.ensure_no_exception();
64
65 if (0 == jo_iface) // no registered iface
66 {
67 // register uno interface
68 (*m_uno_env->registerInterface)(
69 m_uno_env, reinterpret_cast< void ** >( &pUnoI ),
70 oid.pData, (typelib_InterfaceTypeDescription *)info->m_td.get() );
71
72 // create java and register java proxy
73 jvalue args2[ 7 ];
74 acquire();
75 args2[ 0 ].j = reinterpret_cast< sal_Int64 >( this );
76 (*pUnoI->acquire)( pUnoI );
77 args2[ 1 ].l = m_jni_info->m_object_java_env;
78 args2[ 2 ].j = reinterpret_cast< sal_Int64 >( pUnoI );
79 typelib_typedescription_acquire( info->m_td.get() );
80 args2[ 3 ].j = reinterpret_cast< sal_Int64 >( info->m_td.get() );
81 args2[ 4 ].l = info->m_type;
82 args2[ 5 ].l = jo_oid.get();
83 args2[ 6 ].l = info->m_proxy_ctor;
84 jo_iface = jni->CallStaticObjectMethodA(
85 m_jni_info->m_class_JNI_proxy,
86 m_jni_info->m_method_JNI_proxy_create, args2 );
87 jni.ensure_no_exception();
88 }
89
90 OSL_ASSERT( 0 != jo_iface )do { if (true && (!(0 != jo_iface))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "90" ": "), "OSL_ASSERT: %s", "0 != jo_iface"); } } while
(false);
91 return jo_iface;
92}
93
94
95//______________________________________________________________________________
96void Bridge::handle_uno_exc( JNI_context const & jni, uno_Any * uno_exc ) const
97{
98 if (typelib_TypeClass_EXCEPTION == uno_exc->pType->eTypeClass)
99 {
100#if OSL_DEBUG_LEVEL1 > 0
101 // append java stack trace to Message member
102 reinterpret_cast< ::com::sun::star::uno::Exception * >(
103 uno_exc->pData )->Message += jni.get_stack_trace();
104#endif
105
106#if OSL_DEBUG_LEVEL1 > 1
107 {
108 OUStringBuffer buf( 128 );
109 buf.appendAscii(
110 RTL_CONSTASCII_STRINGPARAM("exception occurred java->uno: [")(&("exception occurred java->uno: [")[0]), ((sal_Int32
)(sizeof ("exception occurred java->uno: [") / sizeof (("exception occurred java->uno: ["
)[0]))-1) );
111 buf.append( OUString::unacquired( &uno_exc->pType->pTypeName ) );
112 buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("] ")(&("] ")[0]), ((sal_Int32)(sizeof ("] ") / sizeof (("] ")
[0]))-1) );
113 buf.append(
114 reinterpret_cast< ::com::sun::star::uno::Exception const * >(
115 uno_exc->pData )->Message );
116 OString cstr_msg(
117 OUStringToOString(
118 buf.makeStringAndClear(), RTL_TEXTENCODING_ASCII_US(((rtl_TextEncoding) 11)) ) );
119 OSL_TRACE( "%s", cstr_msg.getStr() )do { if (true && (1 > 0)) { sal_detail_logFormat((
SAL_DETAIL_LOG_LEVEL_INFO), ("legacy.osl"), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "119" ": "), "%s", cstr_msg.getStr()); } } while (false);
120 }
121#endif
122 // signal exception
123 jvalue java_exc;
124 try
125 {
126 map_to_java(
127 jni, &java_exc, uno_exc->pData, uno_exc->pType, 0,
128 true /* in */, false /* no out */ );
129 }
130 catch (...)
131 {
132 uno_any_destruct( uno_exc, 0 );
133 throw;
134 }
135 uno_any_destruct( uno_exc, 0 );
136
137 JLocalAutoRef jo_exc( jni, java_exc.l );
138 jint res = jni->Throw( (jthrowable) jo_exc.get() );
139 if (0 != res)
140 {
141 // call toString()
142 JLocalAutoRef jo_descr(
143 jni, jni->CallObjectMethodA(
144 jo_exc.get(), m_jni_info->m_method_Object_toString, 0 ) );
145 jni.ensure_no_exception();
146 OUStringBuffer buf( 128 );
147 buf.appendAscii( RTL_CONSTASCII_STRINGPARAM((&("throwing java exception failed: ")[0]), ((sal_Int32)(
sizeof ("throwing java exception failed: ") / sizeof (("throwing java exception failed: "
)[0]))-1)
148 "throwing java exception failed: ")(&("throwing java exception failed: ")[0]), ((sal_Int32)(
sizeof ("throwing java exception failed: ") / sizeof (("throwing java exception failed: "
)[0]))-1) );
149 buf.append( jstring_to_oustring( jni, (jstring) jo_descr.get() ) );
150 buf.append( jni.get_stack_trace() );
151 throw BridgeRuntimeError( buf.makeStringAndClear() );
152 }
153 }
154 else
155 {
156 OUString message(
157 OUSTR("thrown exception is no uno exception: ")::rtl::OUString( (&("thrown exception is no uno exception: "
)[0]), ((sal_Int32)((sizeof ("thrown exception is no uno exception: "
) / sizeof (("thrown exception is no uno exception: ")[0]))-1
)), (((rtl_TextEncoding) 11)) ) +
158 OUString::unacquired( &uno_exc->pType->pTypeName ) +
159 jni.get_stack_trace() );
160 uno_any_destruct( uno_exc, 0 );
161 throw BridgeRuntimeError( message );
162 }
163}
164
165union largest
166{
167 sal_Int64 n;
168 double d;
169 void * p;
170 uno_Any a;
171};
172
173//______________________________________________________________________________
174jobject Bridge::call_uno(
175 JNI_context const & jni,
176 uno_Interface * pUnoI, typelib_TypeDescription * member_td,
177 typelib_TypeDescriptionReference * return_type,
178 sal_Int32 nParams, typelib_MethodParameter const * pParams,
179 jobjectArray jo_args /* may be 0 */ ) const
180{
181 // return mem
182 sal_Int32 return_size;
183 switch (return_type->eTypeClass) {
13
←
Control jumps to 'case typelib_TypeClass_VOID:' at line 184
→
184 case typelib_TypeClass_VOID:
185 return_size = 0;
186 break;
14
←
 Execution continues on line 203
→
187
188 case typelib_TypeClass_STRUCT:
189 case typelib_TypeClass_EXCEPTION:
190 return_size = std::max(
191 TypeDescr(return_type).get()->nSize,
192 static_cast< sal_Int32 >(sizeof (largest)));
193 break;
194
195 default:
196 return_size = sizeof (largest);
197 break;
198 }
199
200#ifdef BROKEN_ALLOCA
201 char * mem = (char *) malloc(
202#else
203 char * mem = (char *) alloca(__builtin_alloca (endif (nParams * sizeof (void *)) + return_size
+ (nParams * sizeof (largest)))
15
←
Within the expansion of the macro 'alloca':
a
Call to 'alloca' has an allocation size of 0 bytes
204#endif__builtin_alloca (endif (nParams * sizeof (void *)) + return_size
+ (nParams * sizeof (largest)))
205 (nParams * sizeof (void *)) +__builtin_alloca (endif (nParams * sizeof (void *)) + return_size
+ (nParams * sizeof (largest)))
206 return_size + (nParams * sizeof (largest)) )__builtin_alloca (endif (nParams * sizeof (void *)) + return_size
+ (nParams * sizeof (largest)));
207 void ** uno_args = (void **) mem;
208 void * uno_ret = return_size == 0 ? 0 : (mem + (nParams * sizeof (void *)));
209 largest * uno_args_mem = (largest *)
210 (mem + (nParams * sizeof (void *)) + return_size);
211
212 OSL_ASSERT( (0 == nParams) || (nParams == jni->GetArrayLength( jo_args )) )do { if (true && (!((0 == nParams) || (nParams == jni
->GetArrayLength( jo_args ))))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.osl"), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "212" ": "), "OSL_ASSERT: %s", "(0 == nParams) || (nParams == jni->GetArrayLength( jo_args ))"
); } } while (false);
213 for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
214 {
215 typelib_MethodParameter const & param = pParams[ nPos ];
216 typelib_TypeDescriptionReference * type = param.pTypeRef;
217
218 uno_args[ nPos ] = &uno_args_mem[ nPos ];
219 if (typelib_TypeClass_STRUCT == type->eTypeClass ||
220 typelib_TypeClass_EXCEPTION == type->eTypeClass)
221 {
222 TypeDescr td( type );
223 if (sal::static_int_cast< sal_uInt32 >(td.get()->nSize)
224 > sizeof (largest))
225#ifdef BROKEN_ALLOCA
226 uno_args[ nPos ] = malloc( td.get()->nSize );
227#else
228 uno_args[ nPos ] = alloca( td.get()->nSize )__builtin_alloca (td.get()->nSize);
229#endif
230 }
231
232 if (param.bIn)
233 {
234 try
235 {
236 JLocalAutoRef jo_arg(
237 jni, jni->GetObjectArrayElement( jo_args, nPos ) );
238 jni.ensure_no_exception();
239 jvalue java_arg;
240 java_arg.l = jo_arg.get();
241 map_to_uno(
242 jni, uno_args[ nPos ], java_arg, type, 0,
243 false /* no assign */, sal_False((sal_Bool)0) != param.bOut,
244 true /* special wrapped integral types */ );
245 }
246 catch (...)
247 {
248 // cleanup uno in args
249 for ( sal_Int32 n = 0; n < nPos; ++n )
250 {
251 typelib_MethodParameter const & p = pParams[ n ];
252 if (p.bIn)
253 {
254 uno_type_destructData(
255 uno_args[ n ], p.pTypeRef, 0 );
256 }
257#ifdef BROKEN_ALLOCA
258 if (uno_args[ nPos ] && uno_args[ nPos ] != &uno_args_mem[ nPos ])
259 free( uno_args[ nPos ] );
260#endif
261 }
262#ifdef BROKEN_ALLOCA
263 free( mem );
264#endif
265 throw;
266 }
267 }
268 }
269
270 uno_Any uno_exc_holder;
271 uno_Any * uno_exc = &uno_exc_holder;
272 // call binary uno
273 (*pUnoI->pDispatcher)( pUnoI, member_td, uno_ret, uno_args, &uno_exc );
274
275 if (0 == uno_exc)
276 {
277 // convert out args; destruct uno args
278 for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
279 {
280 typelib_MethodParameter const & param = pParams[ nPos ];
281 typelib_TypeDescriptionReference * type = param.pTypeRef;
282 if (param.bOut)
283 {
284 try
285 {
286 // get out holder array[ 1 ]
287 JLocalAutoRef jo_out_holder(
288 jni, jni->GetObjectArrayElement( jo_args, nPos ) );
289 jni.ensure_no_exception();
290 jvalue java_arg;
291 java_arg.l = jo_out_holder.get();
292 map_to_java(
293 jni, &java_arg, uno_args[ nPos ], type, 0,
294 true /* in */, true /* out holder */ );
295 }
296 catch (...)
297 {
298 // cleanup further uno args
299 for ( sal_Int32 n = nPos; n < nParams; ++n )
300 {
301 uno_type_destructData(
302 uno_args[ n ], pParams[ n ].pTypeRef, 0 );
303#ifdef BROKEN_ALLOCA
304 if (uno_args[ nPos ] && uno_args[ nPos ] != &uno_args_mem[ nPos ])
305 free( uno_args[ nPos ] );
306#endif
307 }
308 // cleanup uno return value
309 uno_type_destructData( uno_ret, return_type, 0 );
310#ifdef BROKEN_ALLOCA
311 free( mem );
312#endif
313 throw;
314 }
315 }
316 if (typelib_TypeClass_DOUBLE < type->eTypeClass &&
317 typelib_TypeClass_ENUM != type->eTypeClass) // opt
318 {
319 uno_type_destructData( uno_args[ nPos ], type, 0 );
320#ifdef BROKEN_ALLOCA
321 if (uno_args[ nPos ] && uno_args[ nPos ] != &uno_args_mem[ nPos ])
322 free( uno_args[ nPos ] );
323#endif
324 }
325 }
326
327 if (typelib_TypeClass_VOID != return_type->eTypeClass)
328 {
329 // convert uno return value
330 jvalue java_ret;
331 try
332 {
333 map_to_java(
334 jni, &java_ret, uno_ret, return_type, 0,
335 true /* in */, false /* no out */,
336 true /* special_wrapped_integral_types */ );
337 }
338 catch (...)
339 {
340 uno_type_destructData( uno_ret, return_type, 0 );
341#ifdef BROKEN_ALLOCA
342 free( mem );
343#endif
344 throw;
345 }
346 if (typelib_TypeClass_DOUBLE < return_type->eTypeClass &&
347 typelib_TypeClass_ENUM != return_type->eTypeClass) // opt
348 {
349 uno_type_destructData( uno_ret, return_type, 0 );
350 }
351#ifdef BROKEN_ALLOCA
352 free( mem );
353#endif
354 return java_ret.l;
355 }
356#ifdef BROKEN_ALLOCA
357 free( mem );
358#endif
359 return 0; // void return
360 }
361 else // exception occurred
362 {
363 // destruct uno in args
364 for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
365 {
366 typelib_MethodParameter const & param = pParams[ nPos ];
367 if (param.bIn)
368 uno_type_destructData( uno_args[ nPos ], param.pTypeRef, 0 );
369#ifdef BROKEN_ALLOCA
370 if (uno_args[ nPos ] && uno_args[ nPos ] != &uno_args_mem[ nPos ])
371 free( uno_args[ nPos ] );
372#endif
373 }
374
375 handle_uno_exc( jni, uno_exc );
376#ifdef BROKEN_ALLOCA
377 free( mem );
378#endif
379 return 0;
380 }
381}
382
383}
384
385using namespace ::jni_uno;
386
387extern "C"
388{
389
390//------------------------------------------------------------------------------
391JNIEXPORT jobject
392JNICALL Java_com_sun_star_bridges_jni_1uno_JNI_1proxy_dispatch_1call(
393 JNIEnv * jni_env, jobject jo_proxy, jlong bridge_handle, jstring jo_method,
394 jobjectArray jo_args /* may be 0 */ )
395 SAL_THROW_EXTERN_C()throw ()
396{
397 Bridge const * bridge = reinterpret_cast< Bridge const * >( bridge_handle );
398 JNI_info const * jni_info = bridge->m_jni_info;
399 JNI_context jni(
400 jni_info, jni_env,
401 static_cast< jobject >(
402 reinterpret_cast< ::jvmaccess::UnoVirtualMachine * >(
403 bridge->m_java_env->pContext )->getClassLoader() ) );
404
405 OUString method_name;
406
407 try
408 {
409 method_name = jstring_to_oustring( jni, jo_method );
410#if OSL_DEBUG_LEVEL1 > 1
411 {
412 OUStringBuffer trace_buf( 64 );
413 trace_buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("java->uno call: ")(&("java->uno call: ")[0]), ((sal_Int32)(sizeof ("java->uno call: "
) / sizeof (("java->uno call: ")[0]))-1) );
414 trace_buf.append( method_name );
415 trace_buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(" on oid ")(&(" on oid ")[0]), ((sal_Int32)(sizeof (" on oid ") / sizeof
((" on oid ")[0]))-1) );
416 JLocalAutoRef jo_oid(
417 jni, jni->GetObjectField(
418 jo_proxy, jni_info->m_field_JNI_proxy_m_oid ) );
419 trace_buf.append( jstring_to_oustring( jni, (jstring) jo_oid.get() ) );
420 OString cstr_msg(
421 OUStringToOString(
422 trace_buf.makeStringAndClear(), RTL_TEXTENCODING_ASCII_US(((rtl_TextEncoding) 11)) ) );
423 OSL_TRACE( "%s", cstr_msg.getStr() )do { if (true && (1 > 0)) { sal_detail_logFormat((
SAL_DETAIL_LOG_LEVEL_INFO), ("legacy.osl"), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "423" ": "), "%s", cstr_msg.getStr()); } } while (false);
424 }
425#endif
426
427 // special IQueryInterface.queryInterface()
428 if ( method_name == "queryInterface" )
1
Taking false branch
→
429 {
430 // oid
431 JLocalAutoRef jo_oid(
432 jni, jni->GetObjectField(
433 jo_proxy, jni_info->m_field_JNI_proxy_m_oid ) );
434 // type
435 JLocalAutoRef jo_type(
436 jni, jni->GetObjectArrayElement( jo_args, 0 ) );
437 jni.ensure_no_exception();
438
439 JLocalAutoRef jo_type_name(
440 jni, jni->GetObjectField(
441 jo_type.get(), jni_info->m_field_Type__typeName ) );
442 if (! jo_type_name.is())
443 {
444 throw BridgeRuntimeError(
445 OUSTR("incomplete type object: no type name!")::rtl::OUString( (&("incomplete type object: no type name!"
)[0]), ((sal_Int32)((sizeof ("incomplete type object: no type name!"
) / sizeof (("incomplete type object: no type name!")[0]))-1)
), (((rtl_TextEncoding) 11)) ) +
446 jni.get_stack_trace() );
447 }
448 OUString type_name(
449 jstring_to_oustring( jni, (jstring) jo_type_name.get() ) );
450 JNI_type_info const * info =
451 jni_info->get_type_info( jni, type_name );
452 if (typelib_TypeClass_INTERFACE != info->m_td.get()->eTypeClass)
453 {
454 throw BridgeRuntimeError(
455 OUSTR("queryInterface() call demands an INTERFACE type!")::rtl::OUString( (&("queryInterface() call demands an INTERFACE type!"
)[0]), ((sal_Int32)((sizeof ("queryInterface() call demands an INTERFACE type!"
) / sizeof (("queryInterface() call demands an INTERFACE type!"
)[0]))-1)), (((rtl_TextEncoding) 11)) ) );
456 }
457 JNI_interface_type_info const * iface_info =
458 static_cast< JNI_interface_type_info const * >( info );
459
460 // getRegisteredInterface() already tested in JNI_proxy:
461 // perform queryInterface call on binary uno interface
462 uno_Interface * pUnoI = reinterpret_cast< uno_Interface * >(
463 jni->GetLongField(
464 jo_proxy, jni_info->m_field_JNI_proxy_m_receiver_handle ) );
465
466 uno_Any uno_ret;
467 void * uno_args[] = { &iface_info->m_td.get()->pWeakRef };
468 uno_Any uno_exc_holder;
469 uno_Any * uno_exc = &uno_exc_holder;
470 // call binary uno
471 (*pUnoI->pDispatcher)(
472 pUnoI, jni_info->m_XInterface_queryInterface_td.get(),
473 &uno_ret, uno_args, &uno_exc );
474 if (0 == uno_exc)
475 {
476 jobject jo_ret = 0;
477 if (typelib_TypeClass_INTERFACE == uno_ret.pType->eTypeClass)
478 {
479 uno_Interface * pUnoRet =
480 (uno_Interface *) uno_ret.pReserved;
481 if (0 != pUnoRet)
482 {
483 try
484 {
485 jo_ret =
486 bridge->map_to_java( jni, pUnoRet, iface_info );
487 }
488 catch (...)
489 {
490 uno_any_destruct( &uno_ret, 0 );
491 throw;
492 }
493 }
494 }
495 uno_any_destruct( &uno_ret, 0 );
496 return jo_ret;
497 }
498 else
499 {
500 bridge->handle_uno_exc( jni, uno_exc );
501 return 0;
502 }
503 }
504
505 typelib_InterfaceTypeDescription * td =
506 reinterpret_cast< typelib_InterfaceTypeDescription * >(
507 jni->GetLongField(
508 jo_proxy, jni_info->m_field_JNI_proxy_m_td_handle ) );
509 uno_Interface * pUnoI =
510 reinterpret_cast< uno_Interface * >(
511 jni->GetLongField(
512 jo_proxy, jni_info->m_field_JNI_proxy_m_receiver_handle ) );
513
514 typelib_TypeDescriptionReference ** ppAllMembers = td->ppAllMembers;
515 for ( sal_Int32 nPos = td->nAllMembers; nPos--; )
2
←
Loop condition is true. Entering loop body
→
4
←
Loop condition is true. Entering loop body
→
6
←
Loop condition is true. Entering loop body
→
8
←
Loop condition is true. Entering loop body
→
516 {
517 // try to avoid getting typedescription as long as possible,
518 // because of a Mutex.acquire() in
519 // typelib_typedescriptionreference_getDescription()
520 typelib_TypeDescriptionReference * member_type =
521 ppAllMembers[ nPos ];
522
523 // check method_name against fully qualified type_name
524 // of member_type; type_name is of the form
525 // <name> "::" <method_name> *(":@" <idx> "," <idx> ":" <name>)
526 OUString const & type_name =
527 OUString::unacquired( &member_type->pTypeName );
528 sal_Int32 offset = type_name.indexOf( ':' ) + 2;
529 OSL_ASSERT(do { if (true && (!(offset >= 2 && offset <
type_name.getLength() && type_name[offset - 1] == ':'
))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"
), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "531" ": "), "OSL_ASSERT: %s", "offset >= 2 && offset < type_name.getLength() && type_name[offset - 1] == ':'"
); } } while (false)
530 offset >= 2 && offset < type_name.getLength()do { if (true && (!(offset >= 2 && offset <
type_name.getLength() && type_name[offset - 1] == ':'
))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"
), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "531" ": "), "OSL_ASSERT: %s", "offset >= 2 && offset < type_name.getLength() && type_name[offset - 1] == ':'"
); } } while (false)
531 && type_name[offset - 1] == ':' )do { if (true && (!(offset >= 2 && offset <
type_name.getLength() && type_name[offset - 1] == ':'
))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"
), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "531" ": "), "OSL_ASSERT: %s", "offset >= 2 && offset < type_name.getLength() && type_name[offset - 1] == ':'"
); } } while (false);
532 sal_Int32 remainder = type_name.getLength() - offset;
533 if (typelib_TypeClass_INTERFACE_METHOD == member_type->eTypeClass)
3
←
Taking false branch
→
5
←
Taking false branch
→
7
←
Taking false branch
→
9
←
Taking false branch
→
534 {
535 if ((method_name.getLength() == remainder
536 || (method_name.getLength() < remainder
537 && type_name[offset + method_name.getLength()] == ':'))
538 && type_name.match(method_name, offset))
539 {
540 TypeDescr member_td( member_type );
541 typelib_InterfaceMethodTypeDescription * method_td =
542 reinterpret_cast<
543 typelib_InterfaceMethodTypeDescription * >(
544 member_td.get() );
545 return bridge->call_uno(
546 jni, pUnoI, member_td.get(),
547 method_td->pReturnTypeRef,
548 method_td->nParams, method_td->pParams,
549 jo_args );
550 }
551 }
552 else // attribute
553 {
554 OSL_ASSERT(do { if (true && (!(typelib_TypeClass_INTERFACE_ATTRIBUTE
== member_type->eTypeClass))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.osl"), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "556" ": "), "OSL_ASSERT: %s", "typelib_TypeClass_INTERFACE_ATTRIBUTE == member_type->eTypeClass"
); } } while (false)
555 typelib_TypeClass_INTERFACE_ATTRIBUTE ==do { if (true && (!(typelib_TypeClass_INTERFACE_ATTRIBUTE
== member_type->eTypeClass))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.osl"), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "556" ": "), "OSL_ASSERT: %s", "typelib_TypeClass_INTERFACE_ATTRIBUTE == member_type->eTypeClass"
); } } while (false)
556 member_type->eTypeClass )do { if (true && (!(typelib_TypeClass_INTERFACE_ATTRIBUTE
== member_type->eTypeClass))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.osl"), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "556" ": "), "OSL_ASSERT: %s", "typelib_TypeClass_INTERFACE_ATTRIBUTE == member_type->eTypeClass"
); } } while (false);
557
558 if (method_name.getLength() >= 3
10
←
Taking true branch
→
559 && (method_name.getLength() - 3 == remainder
560 || (method_name.getLength() - 3 < remainder
561 && type_name[
562 offset + (method_name.getLength() - 3)] == ':'))
563 && method_name[1] == 'e' && method_name[2] == 't'
564 && rtl_ustr_compare_WithLength(
565 type_name.getStr() + offset,
566 method_name.getLength() - 3,
567 method_name.getStr() + 3,
568 method_name.getLength() - 3) == 0)
569 {
570 if ('g' == method_name[ 0 ])
11
←
Taking true branch
→
571 {
572 TypeDescr member_td( member_type );
573 typelib_InterfaceAttributeTypeDescription * attr_td =
574 reinterpret_cast<
575 typelib_InterfaceAttributeTypeDescription * >(
576 member_td.get() );
577 return bridge->call_uno(
12
←
Calling 'call_uno'
→
578 jni, pUnoI, member_td.get(),
579 attr_td->pAttributeTypeRef,
580 0, 0,
581 jo_args );
582 }
583 else if ('s' == method_name[ 0 ])
584 {
585 TypeDescr member_td( member_type );
586 typelib_InterfaceAttributeTypeDescription * attr_td =
587 reinterpret_cast<
588 typelib_InterfaceAttributeTypeDescription * >(
589 member_td.get() );
590 if (! attr_td->bReadOnly)
591 {
592 typelib_MethodParameter param;
593 param.pTypeRef = attr_td->pAttributeTypeRef;
594 param.bIn = sal_True((sal_Bool)1);
595 param.bOut = sal_False((sal_Bool)0);
596 return bridge->call_uno(
597 jni, pUnoI, member_td.get(),
598 jni_info->m_void_type.getTypeLibType(),
599 1, &param,
600 jo_args );
601 }
602 }
603 }
604 }
605 }
606 // the thing that should not be... no method info found!
607 OUStringBuffer buf( 64 );
608 buf.appendAscii( RTL_CONSTASCII_STRINGPARAM((&("calling undeclared function on interface ")[0]), ((sal_Int32
)(sizeof ("calling undeclared function on interface ") / sizeof
(("calling undeclared function on interface ")[0]))-1)
609 "calling undeclared function on interface ")(&("calling undeclared function on interface ")[0]), ((sal_Int32
)(sizeof ("calling undeclared function on interface ") / sizeof
(("calling undeclared function on interface ")[0]))-1) );
610 buf.append( OUString::unacquired(
611 &((typelib_TypeDescription *)td)->pTypeName ) );
612 buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(": ")(&(": ")[0]), ((sal_Int32)(sizeof (": ") / sizeof ((": ")
[0]))-1) );
613 buf.append( method_name );
614 buf.append( jni.get_stack_trace() );
615 throw BridgeRuntimeError( buf.makeStringAndClear() );
616 }
617 catch (const BridgeRuntimeError & err)
618 {
619 OUStringBuffer buf( 128 );
620 buf.appendAscii(
621 RTL_CONSTASCII_STRINGPARAM("[jni_uno bridge error] "(&("[jni_uno bridge error] " "Java calling UNO method ")[
0]), ((sal_Int32)(sizeof ("[jni_uno bridge error] " "Java calling UNO method "
) / sizeof (("[jni_uno bridge error] " "Java calling UNO method "
)[0]))-1)
622 "Java calling UNO method ")(&("[jni_uno bridge error] " "Java calling UNO method ")[
0]), ((sal_Int32)(sizeof ("[jni_uno bridge error] " "Java calling UNO method "
) / sizeof (("[jni_uno bridge error] " "Java calling UNO method "
)[0]))-1) );
623 buf.append( method_name );
624 buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(": ")(&(": ")[0]), ((sal_Int32)(sizeof (": ") / sizeof ((": ")
[0]))-1) );
625 buf.append( err.m_message );
626 // notify RuntimeException
627 OString cstr_msg(
628 OUStringToOString(
629 buf.makeStringAndClear(), RTL_TEXTENCODING_JAVA_UTF8(((rtl_TextEncoding) 90)) ) );
630 OSL_FAIL( cstr_msg.getStr() )do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "630" ": "), "%s", cstr_msg.getStr()); } } while (false);
631 if (jni->ThrowNew(jni_info->m_class_RuntimeException, cstr_msg.getStr())
632 != 0)
633 {
634 OSL_ASSERT( false )do { if (true && (!(false))) { sal_detail_logFormat((
SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "634" ": "), "OSL_ASSERT: %s", "false"); } } while (false
);
635 }
636 return 0;
637 }
638 catch (const ::jvmaccess::VirtualMachine::AttachGuard::CreationException &)
639 {
640 OString cstr_msg(
641 OString( RTL_CONSTASCII_STRINGPARAM((&("[jni_uno bridge error] " "attaching current thread to java failed!"
)[0]), ((sal_Int32)(sizeof ("[jni_uno bridge error] " "attaching current thread to java failed!"
) / sizeof (("[jni_uno bridge error] " "attaching current thread to java failed!"
)[0]))-1)
642 "[jni_uno bridge error] "(&("[jni_uno bridge error] " "attaching current thread to java failed!"
)[0]), ((sal_Int32)(sizeof ("[jni_uno bridge error] " "attaching current thread to java failed!"
) / sizeof (("[jni_uno bridge error] " "attaching current thread to java failed!"
)[0]))-1)
643 "attaching current thread to java failed!")(&("[jni_uno bridge error] " "attaching current thread to java failed!"
)[0]), ((sal_Int32)(sizeof ("[jni_uno bridge error] " "attaching current thread to java failed!"
) / sizeof (("[jni_uno bridge error] " "attaching current thread to java failed!"
)[0]))-1) ) +
644 OUStringToOString(
645 jni.get_stack_trace(), RTL_TEXTENCODING_JAVA_UTF8(((rtl_TextEncoding) 90)) ) );
646 OSL_FAIL( cstr_msg.getStr() )do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "646" ": "), "%s", cstr_msg.getStr()); } } while (false);
647 if (jni->ThrowNew(jni_info->m_class_RuntimeException, cstr_msg.getStr())
648 != 0)
649 {
650 OSL_ASSERT( false )do { if (true && (!(false))) { sal_detail_logFormat((
SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "650" ": "), "OSL_ASSERT: %s", "false"); } } while (false
);
651 }
652 return 0;
653 }
654}
655
656//------------------------------------------------------------------------------
657JNIEXPORT void
658JNICALL Java_com_sun_star_bridges_jni_1uno_JNI_1proxy_finalize__J(
659 JNIEnv * jni_env, jobject jo_proxy, jlong bridge_handle )
660 SAL_THROW_EXTERN_C()throw ()
661{
662 Bridge const * bridge = reinterpret_cast< Bridge const * >( bridge_handle );
663 JNI_info const * jni_info = bridge->m_jni_info;
664 JNI_context jni(
665 jni_info, jni_env,
666 static_cast< jobject >(
667 reinterpret_cast< ::jvmaccess::UnoVirtualMachine * >(
668 bridge->m_java_env->pContext )->getClassLoader() ) );
669
670 uno_Interface * pUnoI = reinterpret_cast< uno_Interface * >(
671 jni->GetLongField(
672 jo_proxy, jni_info->m_field_JNI_proxy_m_receiver_handle ) );
673 typelib_TypeDescription * td =
674 reinterpret_cast< typelib_TypeDescription * >(
675 jni->GetLongField(
676 jo_proxy, jni_info->m_field_JNI_proxy_m_td_handle ) );
677
678#if OSL_DEBUG_LEVEL1 > 1
679 {
680 JLocalAutoRef jo_oid(
681 jni, jni->GetObjectField(
682 jo_proxy, jni_info->m_field_JNI_proxy_m_oid ) );
683 OUString oid( jstring_to_oustring( jni, (jstring) jo_oid.get() ) );
684 OString cstr_msg(
685 OUStringToOString(
686 OUSTR("freeing java uno proxy: ")::rtl::OUString( (&("freeing java uno proxy: ")[0]), ((sal_Int32
)((sizeof ("freeing java uno proxy: ") / sizeof (("freeing java uno proxy: "
)[0]))-1)), (((rtl_TextEncoding) 11)) ) + oid,
687 RTL_TEXTENCODING_ASCII_US(((rtl_TextEncoding) 11)) ) );
688 OSL_TRACE( "%s", cstr_msg.getStr() )do { if (true && (1 > 0)) { sal_detail_logFormat((
SAL_DETAIL_LOG_LEVEL_INFO), ("legacy.osl"), ("/usr/local/src/libreoffice/bridges/source/jni_uno/jni_java2uno.cxx"
":" "688" ": "), "%s", cstr_msg.getStr()); } } while (false);
689 }
690#endif
691 // revoke from uno env; has already been revoked from java env
692 (*bridge->m_uno_env->revokeInterface)( bridge->m_uno_env, pUnoI );
693 // release receiver
694 (*pUnoI->release)( pUnoI );
695 // release typedescription handle
696 typelib_typedescription_release( td );
697 // release bridge handle
698 bridge->release();
699}
700
701}
702
703/* vim:set shiftwidth=4 softtabstop=4 expandtab: */