The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 1 | /* //device/tools/dmtracedump/CreateTrace.c |
| 2 | ** |
| 3 | ** Copyright 2006, The Android Open Source Project |
| 4 | ** |
Carl Shapiro | de75089 | 2010-06-08 16:37:12 -0700 | [diff] [blame] | 5 | ** Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | ** you may not use this file except in compliance with the License. |
| 7 | ** You may obtain a copy of the License at |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 8 | ** |
Carl Shapiro | de75089 | 2010-06-08 16:37:12 -0700 | [diff] [blame] | 9 | ** http://www.apache.org/licenses/LICENSE-2.0 |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 10 | ** |
Carl Shapiro | de75089 | 2010-06-08 16:37:12 -0700 | [diff] [blame] | 11 | ** Unless required by applicable law or agreed to in writing, software |
| 12 | ** distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | ** See the License for the specific language governing permissions and |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 15 | ** limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | /* |
| 19 | * Create a test file in the format required by dmtrace. |
| 20 | */ |
| 21 | #define NOT_VM |
| 22 | #include "Profile.h" // from VM header |
| 23 | |
| 24 | #include <string.h> |
| 25 | #include <stdio.h> |
| 26 | #include <stdlib.h> |
| 27 | #include <string.h> |
| 28 | #include <errno.h> |
| 29 | #include <assert.h> |
| 30 | #include <unistd.h> |
| 31 | #include <sys/time.h> |
| 32 | #include <time.h> |
| 33 | #include <ctype.h> |
| 34 | |
| 35 | /* |
| 36 | * Values from the header of the data file. |
| 37 | */ |
| 38 | typedef struct DataHeader { |
| 39 | unsigned int magic; |
| 40 | short version; |
| 41 | short offsetToData; |
| 42 | long long startWhen; |
| 43 | } DataHeader; |
| 44 | |
| 45 | #define VERSION 2 |
| 46 | int versionNumber = VERSION; |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 47 | int verbose = 0; |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 48 | |
| 49 | DataHeader header = { 0x574f4c53, VERSION, sizeof(DataHeader), 0LL }; |
| 50 | |
| 51 | char *versionHeader = "*version\n"; |
| 52 | char *clockDef = "clock=thread-cpu\n"; |
| 53 | |
| 54 | char *keyThreads = |
| 55 | "*threads\n" |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 56 | "1 main\n" |
| 57 | "2 foo\n" |
| 58 | "3 bar\n" |
| 59 | "4 blah\n"; |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 60 | |
| 61 | char *keyEnd = "*end\n"; |
| 62 | |
| 63 | typedef struct dataRecord { |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 64 | unsigned int time; |
| 65 | int threadId; |
| 66 | unsigned int action; /* 0=entry, 1=exit, 2=exception exit */ |
| 67 | char *fullName; |
| 68 | char *className; |
| 69 | char *methodName; |
| 70 | char *signature; |
| 71 | unsigned int methodId; |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 72 | } dataRecord; |
| 73 | |
| 74 | dataRecord *records; |
| 75 | |
| 76 | #define BUF_SIZE 1024 |
| 77 | char buf[BUF_SIZE]; |
| 78 | |
| 79 | typedef struct stack { |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 80 | dataRecord **frames; |
| 81 | int indentLevel; |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 82 | } stack; |
| 83 | |
| 84 | /* Mac OS doesn't have strndup(), so implement it here. |
| 85 | */ |
| 86 | char *strndup(const char *src, size_t len) |
| 87 | { |
| 88 | char *dest = (char *) malloc(len + 1); |
| 89 | strncpy(dest, src, len); |
| 90 | dest[len] = 0; |
| 91 | return dest; |
| 92 | } |
| 93 | |
| 94 | /* |
| 95 | * Parse the input file. It looks something like this: |
| 96 | * # This is a comment line |
| 97 | * 4 1 A |
| 98 | * 6 1 B |
| 99 | * 8 1 B |
| 100 | * 10 1 A |
| 101 | * |
| 102 | * where the first column is the time, the second column is the thread id, |
| 103 | * and the third column is the method (actually just the class name). The |
| 104 | * number of spaces between the 2nd and 3rd columns is the indentation and |
| 105 | * determines the call stack. Each called method must be indented by one |
| 106 | * more space. In the example above, A is called at time 4, A calls B at |
| 107 | * time 6, B returns at time 8, and A returns at time 10. Thread 1 is the |
| 108 | * only thread that is running. |
| 109 | * |
| 110 | * An alternative file format leaves out the first two columns: |
| 111 | * A |
| 112 | * B |
| 113 | * B |
| 114 | * A |
| 115 | * |
| 116 | * In this file format, the thread id is always 1, and the time starts at |
| 117 | * 2 and increments by 2 for each line. |
| 118 | */ |
| 119 | void parseInputFile(const char *inputFileName) |
| 120 | { |
| 121 | unsigned int time = 0, threadId; |
| 122 | int len; |
| 123 | int linenum = 0; |
| 124 | int nextRecord = 0; |
| 125 | int indentLevel = 0; |
| 126 | stack *callStack; |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 127 | |
| 128 | FILE *inputFp = fopen(inputFileName, "r"); |
| 129 | if (inputFp == NULL) { |
| 130 | perror(inputFileName); |
| 131 | exit(1); |
| 132 | } |
| 133 | |
| 134 | /* Count the number of lines in the buffer */ |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 135 | int numRecords = 0; |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 136 | int maxThreadId = 1; |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 137 | int maxFrames = 0; |
| 138 | char *indentEnd; |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 139 | while (fgets(buf, BUF_SIZE, inputFp)) { |
| 140 | char *cp = buf; |
| 141 | if (*cp == '#') |
| 142 | continue; |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 143 | numRecords += 1; |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 144 | if (isdigit(*cp)) { |
| 145 | int time = strtoul(cp, &cp, 0); |
| 146 | while (isspace(*cp)) |
| 147 | cp += 1; |
| 148 | int threadId = strtoul(cp, &cp, 0); |
| 149 | if (maxThreadId < threadId) |
| 150 | maxThreadId = threadId; |
| 151 | } |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 152 | indentEnd = cp; |
| 153 | while (isspace(*indentEnd)) |
| 154 | indentEnd += 1; |
| 155 | if (indentEnd - cp + 1 > maxFrames) |
| 156 | maxFrames = indentEnd - cp + 1; |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 157 | } |
| 158 | int numThreads = maxThreadId + 1; |
| 159 | |
| 160 | /* Add space for a sentinel record at the end */ |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 161 | numRecords += 1; |
| 162 | records = (dataRecord *) malloc(sizeof(dataRecord) * numRecords); |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 163 | callStack = (stack *) malloc(sizeof(stack) * numThreads); |
| 164 | int ii; |
| 165 | for (ii = 0; ii < numThreads; ++ii) { |
| 166 | callStack[ii].frames = NULL; |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 167 | callStack[ii].indentLevel = 0; |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 168 | } |
| 169 | |
| 170 | rewind(inputFp); |
| 171 | while (fgets(buf, BUF_SIZE, inputFp)) { |
| 172 | int indent; |
| 173 | int action; |
| 174 | char *save_cp; |
| 175 | |
| 176 | linenum += 1; |
| 177 | char *cp = buf; |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 178 | |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 179 | /* Skip lines that start with '#' */ |
| 180 | if (*cp == '#') |
| 181 | continue; |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 182 | |
| 183 | /* Get time and thread id */ |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 184 | if (!isdigit(*cp)) { |
| 185 | /* If the line does not begin with a digit, then fill in |
| 186 | * default values for the time and threadId. |
| 187 | */ |
| 188 | time += 2; |
| 189 | threadId = 1; |
| 190 | } else { |
| 191 | time = strtoul(cp, &cp, 0); |
| 192 | while (isspace(*cp)) |
| 193 | cp += 1; |
| 194 | threadId = strtoul(cp, &cp, 0); |
| 195 | cp += 1; |
| 196 | } |
| 197 | |
| 198 | // Allocate space for the thread stack, if necessary |
| 199 | if (callStack[threadId].frames == NULL) { |
| 200 | dataRecord **stk; |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 201 | stk = (dataRecord **) malloc(sizeof(dataRecord *) * maxFrames); |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 202 | callStack[threadId].frames = stk; |
| 203 | } |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 204 | indentLevel = callStack[threadId].indentLevel; |
| 205 | |
| 206 | save_cp = cp; |
| 207 | while (isspace(*cp)) { |
| 208 | cp += 1; |
| 209 | } |
| 210 | indent = cp - save_cp + 1; |
| 211 | records[nextRecord].time = time; |
| 212 | records[nextRecord].threadId = threadId; |
| 213 | |
| 214 | save_cp = cp; |
| 215 | while (*cp != '\n') |
| 216 | cp += 1; |
Carl Shapiro | de75089 | 2010-06-08 16:37:12 -0700 | [diff] [blame] | 217 | |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 218 | /* Remove trailing spaces */ |
| 219 | cp -= 1; |
| 220 | while (isspace(*cp)) |
| 221 | cp -= 1; |
| 222 | cp += 1; |
| 223 | len = cp - save_cp; |
| 224 | records[nextRecord].fullName = strndup(save_cp, len); |
| 225 | |
| 226 | /* Parse the name to support "class.method signature" */ |
| 227 | records[nextRecord].className = NULL; |
| 228 | records[nextRecord].methodName = NULL; |
| 229 | records[nextRecord].signature = NULL; |
| 230 | cp = strchr(save_cp, '.'); |
| 231 | if (cp) { |
| 232 | len = cp - save_cp; |
| 233 | if (len > 0) |
| 234 | records[nextRecord].className = strndup(save_cp, len); |
| 235 | save_cp = cp + 1; |
| 236 | cp = strchr(save_cp, ' '); |
| 237 | if (cp == NULL) |
| 238 | cp = strchr(save_cp, '\n'); |
| 239 | if (cp && cp > save_cp) { |
| 240 | len = cp - save_cp; |
| 241 | records[nextRecord].methodName = strndup(save_cp, len); |
| 242 | save_cp = cp + 1; |
| 243 | cp = strchr(save_cp, ' '); |
| 244 | if (cp == NULL) |
| 245 | cp = strchr(save_cp, '\n'); |
| 246 | if (cp && cp > save_cp) { |
| 247 | len = cp - save_cp; |
| 248 | records[nextRecord].signature = strndup(save_cp, len); |
| 249 | } |
| 250 | } |
| 251 | } |
| 252 | |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 253 | if (verbose) { |
| 254 | printf("Indent: %d; IndentLevel: %d; Line: %s", indent, indentLevel, buf); |
| 255 | } |
| 256 | |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 257 | action = 0; |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 258 | if (indent == indentLevel + 1) { // Entering a method |
| 259 | if (verbose) |
| 260 | printf(" Entering %s\n", records[nextRecord].fullName); |
| 261 | callStack[threadId].frames[indentLevel] = &records[nextRecord]; |
| 262 | } else if (indent == indentLevel) { // Exiting a method |
| 263 | // Exiting method must be currently on top of stack (unless stack is empty) |
| 264 | if (callStack[threadId].frames[indentLevel - 1] == NULL) { |
| 265 | if (verbose) |
| 266 | printf(" Exiting %s (past bottom of stack)\n", records[nextRecord].fullName); |
| 267 | callStack[threadId].frames[indentLevel - 1] = &records[nextRecord]; |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 268 | action = 1; |
| 269 | } else { |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 270 | if (indentLevel < 1) { |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 271 | fprintf(stderr, "Error: line %d: %s", linenum, buf); |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 272 | fprintf(stderr, " expected positive (>0) indentation, found %d\n", |
| 273 | indent); |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 274 | exit(1); |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 275 | } |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 276 | char *name = callStack[threadId].frames[indentLevel - 1]->fullName; |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 277 | if (strcmp(name, records[nextRecord].fullName) == 0) { |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 278 | if (verbose) |
| 279 | printf(" Exiting %s\n", name); |
| 280 | action = 1; |
| 281 | } else { // exiting method doesn't match stack's top method |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 282 | fprintf(stderr, "Error: line %d: %s", linenum, buf); |
| 283 | fprintf(stderr, " expected exit from %s\n", |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 284 | callStack[threadId].frames[indentLevel - 1]->fullName); |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 285 | exit(1); |
| 286 | } |
| 287 | } |
| 288 | } else { |
| 289 | if (nextRecord != 0) { |
| 290 | fprintf(stderr, "Error: line %d: %s", linenum, buf); |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 291 | fprintf(stderr, " expected indentation %d [+1], found %d\n", |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 292 | indentLevel, indent); |
| 293 | exit(1); |
| 294 | } |
| 295 | |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 296 | if (verbose) { |
| 297 | printf(" Nonzero indent at first record\n"); |
| 298 | printf(" Entering %s\n", records[nextRecord].fullName); |
| 299 | } |
| 300 | |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 301 | // This is the first line of data, so we allow a larger |
| 302 | // initial indent. This allows us to test popping off more |
| 303 | // frames than we entered. |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 304 | indentLevel = indent - 1; |
| 305 | callStack[threadId].frames[indentLevel] = &records[nextRecord]; |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 306 | } |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 307 | |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 308 | if (action == 0) |
| 309 | indentLevel += 1; |
| 310 | else |
| 311 | indentLevel -= 1; |
| 312 | records[nextRecord].action = action; |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 313 | callStack[threadId].indentLevel = indentLevel; |
| 314 | |
| 315 | nextRecord += 1; |
| 316 | } |
| 317 | |
| 318 | /* Mark the last record with a sentinel */ |
| 319 | memset(&records[nextRecord], 0, sizeof(dataRecord)); |
| 320 | } |
| 321 | |
| 322 | |
| 323 | /* |
| 324 | * Write values to the binary data file. |
| 325 | */ |
| 326 | void write2LE(FILE* fp, unsigned short val) |
| 327 | { |
| 328 | putc(val & 0xff, fp); |
| 329 | putc(val >> 8, fp); |
| 330 | } |
| 331 | |
| 332 | void write4LE(FILE* fp, unsigned int val) |
| 333 | { |
| 334 | putc(val & 0xff, fp); |
| 335 | putc((val >> 8) & 0xff, fp); |
| 336 | putc((val >> 16) & 0xff, fp); |
| 337 | putc((val >> 24) & 0xff, fp); |
| 338 | } |
| 339 | |
| 340 | void write8LE(FILE* fp, unsigned long long val) |
| 341 | { |
| 342 | putc(val & 0xff, fp); |
| 343 | putc((val >> 8) & 0xff, fp); |
| 344 | putc((val >> 16) & 0xff, fp); |
| 345 | putc((val >> 24) & 0xff, fp); |
| 346 | putc((val >> 32) & 0xff, fp); |
| 347 | putc((val >> 40) & 0xff, fp); |
| 348 | putc((val >> 48) & 0xff, fp); |
| 349 | putc((val >> 56) & 0xff, fp); |
| 350 | } |
| 351 | |
| 352 | void writeDataRecord(FILE *dataFp, int threadId, unsigned int methodVal, |
| 353 | unsigned int elapsedTime) |
| 354 | { |
| 355 | if (versionNumber == 1) |
| 356 | putc(threadId, dataFp); |
| 357 | else |
| 358 | write2LE(dataFp, threadId); |
| 359 | write4LE(dataFp, methodVal); |
| 360 | write4LE(dataFp, elapsedTime); |
| 361 | } |
| 362 | |
| 363 | void writeDataHeader(FILE *dataFp) |
| 364 | { |
| 365 | struct timeval tv; |
| 366 | struct timezone tz; |
| 367 | |
| 368 | gettimeofday(&tv, &tz); |
| 369 | unsigned long long startTime = tv.tv_sec; |
| 370 | startTime = (startTime << 32) | tv.tv_usec; |
| 371 | header.version = versionNumber; |
| 372 | write4LE(dataFp, header.magic); |
| 373 | write2LE(dataFp, header.version); |
| 374 | write2LE(dataFp, header.offsetToData); |
| 375 | write8LE(dataFp, startTime); |
| 376 | } |
| 377 | |
| 378 | void writeKeyMethods(FILE *keyFp) |
| 379 | { |
| 380 | dataRecord *pRecord, *pNext; |
| 381 | char *methodStr = "*methods\n"; |
| 382 | fwrite(methodStr, strlen(methodStr), 1, keyFp); |
| 383 | |
| 384 | /* Assign method ids in multiples of 4 */ |
| 385 | unsigned int methodId = 0; |
| 386 | for (pRecord = records; pRecord->fullName; ++pRecord) { |
| 387 | if (pRecord->methodId) |
| 388 | continue; |
| 389 | unsigned int id = ++methodId << 2; |
| 390 | pRecord->methodId = id; |
| 391 | |
| 392 | /* Assign this id to all the other records that have the |
| 393 | * same name. |
| 394 | */ |
| 395 | for (pNext = pRecord + 1; pNext->fullName; ++pNext) { |
| 396 | if (pNext->methodId) |
| 397 | continue; |
| 398 | if (strcmp(pRecord->fullName, pNext->fullName) == 0) |
| 399 | pNext->methodId = id; |
| 400 | } |
| 401 | if (pRecord->className == NULL || pRecord->methodName == NULL) { |
Dan Bornstein | 291c84f | 2011-05-26 10:46:25 -0700 | [diff] [blame] | 402 | fprintf(keyFp, "%#x %s m ()\n", |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 403 | pRecord->methodId, pRecord->fullName); |
| 404 | } else if (pRecord->signature == NULL) { |
Dan Bornstein | 291c84f | 2011-05-26 10:46:25 -0700 | [diff] [blame] | 405 | fprintf(keyFp, "%#x %s %s ()\n", |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 406 | pRecord->methodId, pRecord->className, |
| 407 | pRecord->methodName); |
| 408 | } else { |
Dan Bornstein | 291c84f | 2011-05-26 10:46:25 -0700 | [diff] [blame] | 409 | fprintf(keyFp, "%#x %s %s %s\n", |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 410 | pRecord->methodId, pRecord->className, |
| 411 | pRecord->methodName, pRecord->signature); |
| 412 | } |
| 413 | } |
| 414 | } |
| 415 | |
| 416 | void writeKeys(FILE *keyFp) |
| 417 | { |
| 418 | fprintf(keyFp, "%s%d\n%s", versionHeader, versionNumber, clockDef); |
| 419 | fwrite(keyThreads, strlen(keyThreads), 1, keyFp); |
| 420 | writeKeyMethods(keyFp); |
| 421 | fwrite(keyEnd, strlen(keyEnd), 1, keyFp); |
| 422 | } |
| 423 | |
| 424 | void writeDataRecords(FILE *dataFp) |
| 425 | { |
| 426 | dataRecord *pRecord; |
| 427 | |
| 428 | for (pRecord = records; pRecord->fullName; ++pRecord) { |
| 429 | unsigned int val = METHOD_COMBINE(pRecord->methodId, pRecord->action); |
| 430 | writeDataRecord(dataFp, pRecord->threadId, val, pRecord->time); |
| 431 | } |
| 432 | } |
| 433 | |
| 434 | void writeTrace(const char* traceFileName) |
| 435 | { |
| 436 | FILE *fp = fopen(traceFileName, "w"); |
| 437 | if (fp == NULL) { |
| 438 | perror(traceFileName); |
| 439 | exit(1); |
| 440 | } |
| 441 | writeKeys(fp); |
| 442 | writeDataHeader(fp); |
| 443 | writeDataRecords(fp); |
| 444 | fclose(fp); |
| 445 | } |
| 446 | |
| 447 | int parseOptions(int argc, char **argv) |
| 448 | { |
| 449 | int err = 0; |
| 450 | while (1) { |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 451 | int opt = getopt(argc, argv, "v:d"); |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 452 | if (opt == -1) |
| 453 | break; |
| 454 | switch (opt) { |
| 455 | case 'v': |
| 456 | versionNumber = strtoul(optarg, NULL, 0); |
| 457 | if (versionNumber != 1 && versionNumber != 2) { |
| 458 | fprintf(stderr, "Error: version number (%d) must be 1 or 2\n", |
| 459 | versionNumber); |
| 460 | err = 1; |
| 461 | } |
| 462 | break; |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 463 | case 'd': |
| 464 | verbose = 1; |
| 465 | break; |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 466 | default: |
| 467 | err = 1; |
| 468 | break; |
| 469 | } |
| 470 | } |
| 471 | return err; |
| 472 | } |
| 473 | |
| 474 | int main(int argc, char** argv) |
| 475 | { |
| 476 | char *inputFile; |
| 477 | char *traceFileName = NULL; |
| 478 | int len; |
| 479 | |
| 480 | if (parseOptions(argc, argv) || argc - optind != 2) { |
Rodrigo Ipince | 4d9b601 | 2009-10-22 13:21:02 -0700 | [diff] [blame] | 481 | fprintf(stderr, "Usage: %s [-v version] [-d] input_file trace_prefix\n", |
The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 482 | argv[0]); |
| 483 | exit(1); |
| 484 | } |
| 485 | |
| 486 | inputFile = argv[optind++]; |
| 487 | parseInputFile(inputFile); |
| 488 | traceFileName = argv[optind++]; |
| 489 | |
| 490 | writeTrace(traceFileName); |
| 491 | |
| 492 | return 0; |
| 493 | } |