/* Dumps free and used ranges, as text, to the named file.
*/
void dvmDumpHeapToFile(const char *fileName)
{
HeapDumpContext ctx;
FILE *fp;
fp = fopen(fileName, "w+");
if (fp == NULL) {
LOGE("Can't open %s for writing: %s\n", fileName, strerror(errno));
return;
}
LOGW("Dumping heap to %s...\n", fileName);
fprintf(fp, "==== Dalvik heap dump ====\n");
memset(&ctx, 0, sizeof(ctx));
ctx.fp = fp;
dvmHeapSourceWalk(heap_chunk_callback, (void *)&ctx);
dump_context(&ctx);
fprintf(fp, "==== end heap dump ====\n");
LOGW("Dumped heap to %s.\n", fileName);
fclose(fp);
}
static void walkHeap(bool merge, bool native)
{
HeapChunkContext ctx;
memset(&ctx, 0, sizeof(ctx));
ctx.bufLen = HPSx_CHUNK_SIZE;
ctx.buf = (u1 *)malloc(ctx.bufLen);
if (ctx.buf == NULL) {
return;
}
ctx.merge = merge;
if (native) {
ctx.type = CHUNK_TYPE("NHSG");
} else {
if (ctx.merge) {
ctx.type = CHUNK_TYPE("HPSG");
} else {
ctx.type = CHUNK_TYPE("HPSO");
}
}
ctx.p = ctx.buf;
ctx.needHeader = true;
if (native) {
#ifdef USE_DLMALLOC
dlmalloc_inspect_all(heap_chunk_callback, (void*)&ctx);
#endif
} else {
dvmHeapSourceWalk(heap_chunk_callback, (void *)&ctx);
}
if (ctx.p > ctx.buf) {
flush_hpsg_chunk(&ctx);
}
free(ctx.buf);
}
