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00040 #include "arch.h"
00041 ARCH_COPYRIGHT_APACHE(jvmutil, c, "$URL: https://svn.apache.org/path/name/jvmutil.c $ $Id: jvmutil.c 0 09/28/2005 dlydick $");
00042
00043
00044 #include "jvmcfg.h"
00045 #include "cfmacros.h"
00046 #include "classfile.h"
00047 #include "attribute.h"
00048 #include "jvm.h"
00049 #include "linkage.h"
00050 #include "util.h"
00051
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00095
00096 rvoid jvmutil_set_dml(jvm_debug_level_enum level)
00097 {
00098 pjvm->debug_message_level = level;
00099
00100 }
00101
00102
00103
00104
00105
00106
00107
00108
00109
00110
00111
00112
00113 jvm_debug_level_enum jvmutil_get_dml()
00114 {
00115 return(pjvm->debug_message_level);
00116
00117 }
00118
00119
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00171
00172 static rvoid jvmutil_print_stack_common(jvm_thread_index thridx,
00173 rchar *pheader,
00174 rboolean showdetails,
00175 rboolean showlocals)
00176 {
00177
00178 if (rnull != pheader)
00179 {
00180 fprintfLocalStderr("%s\n", pheader);
00181 }
00182
00183
00184
00185
00186
00187
00188 jvm_sp fp = FIRST_STACK_FRAME(thridx);
00189
00190 while (!CHECK_FINAL_STACK_FRAME_GENERIC(thridx, fp))
00191 {
00192 jvm_class_index clsidx =
00193 STACK(thridx,
00194 GET_FP(thridx) + JVMREG_STACK_PC_CLSIDX_OFFSET);
00195
00196 ClassFile *pcfs = CLASS_OBJECT_LINKAGE(clsidx)->pcfs;
00197
00198 jvm_method_index mthidx =
00199 STACK(thridx,
00200 GET_FP(thridx) + JVMREG_STACK_PC_MTHIDX_OFFSET);
00201
00202 rint star_len_cls = CP1_NAME_STRLEN(CONSTANT_Class_info,
00203 pcfs,
00204 pcfs->this_class,
00205 name_index);
00206
00207 rint star_len_mth = CP1_NAME_STRLEN(CONSTANT_Class_info,
00208 pcfs,
00209 mthidx,
00210 name_index);
00211
00212 jvm_attribute_index atridx =
00213 attribute_find_in_class_by_enum(clsidx,
00214 LOCAL_SOURCEFILE_ATTRIBUTE);
00215
00216 jvm_constant_pool_index cpidx;
00217 rint star_len_src;
00218 rchar *srcname;
00219
00220 if (jvm_attribute_index_bad == atridx)
00221 {
00222 cpidx = CONSTANT_CP_DEFAULT_INDEX;
00223
00224 star_len_src = 7;
00225
00226 srcname = "unknown";
00227 }
00228 else
00229 {
00230 cpidx = ((SourceFile_attribute *)
00231 &pcfs->attributes[atridx]->ai)->sourcefile_index;
00232
00233 star_len_src = CP_THIS_STRLEN(pcfs, cpidx);
00234
00235 srcname = PTR_CP_THIS_STRNAME(pcfs, cpidx);
00236 }
00237
00238
00239 fprintfLocalStderr(" at %*.*s%c%*.*s(%*.*s:%d)\n",
00240
00241 star_len_cls, star_len_cls,
00242 PTR_CP1_NAME_STRNAME(CONSTANT_Class_info,
00243 pcfs,
00244 pcfs->this_class,
00245 name_index),
00246
00247 CLASSNAME_EXTERNAL_DELIMITER_CHAR,
00248
00249 star_len_mth, star_len_mth,
00250 PTR_CP1_NAME_STRNAME(CONSTANT_Class_info,
00251 pcfs,
00252 mthidx,
00253 name_index),
00254
00255 star_len_src, star_len_src,
00256 srcname,
00257 0 );
00258
00259
00260
00261
00262 if (rtrue == showdetails)
00263 {
00264
00265
00266 if (rtrue == showlocals)
00267 {
00268
00269 }
00270 }
00271
00272
00273 fp = NEXT_STACK_FRAME_GENERIC(thridx, fp);
00274 }
00275
00276 }
00277
00278
00279
00280
00281
00282
00283 rvoid jvmutil_print_stack(jvm_thread_index thridx, rchar *pheader)
00284 {
00285 jvmutil_print_stack_common(thridx, pheader, rfalse, rfalse);
00286
00287 }
00288
00289
00290
00291
00292
00293
00294 rvoid jvmutil_print_stack_details(jvm_thread_index thridx,
00295 rchar *pheader)
00296 {
00297 jvmutil_print_stack_common(thridx, pheader, rtrue, rfalse);
00298
00299 }
00300
00301
00302
00303
00304
00305
00306 rvoid jvmutil_print_stack_locals(jvm_thread_index thridx,
00307 rchar *pheader)
00308 {
00309 jvmutil_print_stack_common(thridx, pheader, rtrue, rtrue);
00310
00311 }
00312
00313
00314
00315
00316
00317
00318 static rvoid jvmutil_print_errtype_stack(jvm_thread_index thridx,
00319 rchar *errtype)
00320 {
00321 rchar *pheader = HEAP_GET_DATA(JVMCFG_STDIO_BFR, rfalse);
00322
00323 jvm_class_index clsidx =
00324 STACK(thridx, GET_FP(thridx) + JVMREG_STACK_PC_CLSIDX_OFFSET);
00325
00326 ClassFile *pcfs = CLASS_OBJECT_LINKAGE(clsidx)->pcfs;
00327
00328 rint star_len = CP1_NAME_STRLEN(CONSTANT_Class_info,
00329 pcfs,
00330 pcfs->this_class,
00331 name_index);
00332
00333 sprintfLocal(pheader,
00334 "%s in thread \"s\" *.*%s",
00335 errtype,
00336 THREAD(thridx).name,
00337 star_len, star_len,
00338 PTR_CP1_NAME_STRNAME(CONSTANT_Class_info,
00339 pcfs,
00340 pcfs->this_class,
00341 name_index));
00342
00343 jvmutil_print_stack(thridx, pheader);
00344
00345 HEAP_FREE_DATA(pheader);
00346
00347 return;
00348
00349 }
00350
00351
00352
00353
00354
00355
00356
00357 rvoid jvmutil_print_error_stack(jvm_thread_index thridx)
00358 {
00359 jvmutil_print_errtype_stack(thridx, "Error");
00360
00361 }
00362
00363
00364
00365
00366
00367
00368
00369 rvoid jvmutil_print_exception_stack(jvm_thread_index thridx)
00370 {
00371 jvmutil_print_errtype_stack(thridx, "Exception");
00372
00373 }
00374
00375
00376
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00379