@@ -73,6 +73,16 @@ int main (int argc, char **argv) { Node *p; int i=0; + if (!fi) { + printf("Invalid input file\n"); + return 0; + } + + if (!fo) { + printf("Invalid output file\n"); + return 0; + } + initH(h); while( fgets(s, 10, fi) ) // s will have a maximum size of 9: realloc\n\0 switch (s[0]) { free_size.c @@ -1,14 +1,13 @@ #!/usr/bin/python from PIL import Image +from sys import argv IMAGE_BASE_WIDTH = 75 SCALE_IMAGE_BY = 6 PAGE_SIZE = 4096 PAGE_SHIFT = 12 -#PAGE_SIZE = 64 -#PAGE_SHIFT = 6 class AllocationVisualizer: def __init__(self): @@ -110,15 +109,33 @@ class AllocationVisualizer: def main(): map = AllocationVisualizer() - imageIndex = 0 + imageIndex = 1 + opcount = 0 + counter = 0 + if len(argv) == 1: + nr_of_img = 1 + elif len(argv) == 2: + nr_of_img = int (argv[1]) + else: + print "You must pass only one argument: the number of images you want to generate" + raise Exception f = open("trace-out.txt", "r") - opcount = 0 + + for line in f: + data = line.strip().split('\t') + if data[0] != "USED" and data[0] != "FREE": + continue + opcount = opcount + 1 + step = opcount / nr_of_img + + f.seek (0,0) for line in f: data = line.strip().split('\t') if data[0] != "USED" and data[0] != "FREE": continue + counter = counter + 1 state = (data[0] == "USED") addr = int(data[1], 16) op = int(data[2]) @@ -126,7 +143,15 @@ def main(): map.alloc(addr, op) else: map.free(addr, op) - + if counter == imageIndex * step and imageIndex != nr_of_img: + im = map.makeImage(IMAGE_BASE_WIDTH) + newsize = im.size + w = newsize[0] * SCALE_IMAGE_BY + h = newsize[1] * SCALE_IMAGE_BY + im = im.resize((w, h), Image.NEAREST) + im.save("mem%03d.png" % (imageIndex,), "PNG") + imageIndex = imageIndex + 1 + f.close() im = map.makeImage(IMAGE_BASE_WIDTH) memview.py c07753b1a1cf6459944582c8ec55ee1542d201a8 Andrei Soare andrei@andrei-laptop.(none) http://github.com/asoare/bprof/commit/7d3ce7e275d385ab85994f1f2c4d9d2f07289bec 7d3ce7e275d385ab85994f1f2c4d9d2f07289bec 2008-08-15T17:18:56-07:00 2008-08-15T17:18:56-07:00 * improved memview.py, added the possibility to make progressive pictures * the hooks need to make a log per PID e7c2cb8e0d0d78990de9be9b1e8470b61a1bcbd1 Andrei Soare andrei@andrei-laptop.(none)