@@ -23,7 +23,7 @@ They are called like this: most_allocations.sh program and most_allocated.sh pro -------------------------------------- memview.py -This tool generated images based on free_size's output. +This tool generates images based on free_size's output. It is called without any arguments, but in the current folder there must be a file called trace-out.txt, which is the input file. -------------------------------------- README @@ -2,7 +2,7 @@ echo -e "Valgrind is running ...\n" -G_SLICE=always-malloc valgrind --tool=massif --massif-out-file=/dev/null --alloc-fn=g_mem_chunk_alloc --alloc-fn=g_malloc --alloc-fn=g_malloc0 --alloc-fn=g_realloc $@ &> temporary_file +G_SLICE=always-malloc valgrind --tool=massif --alloc-fn=g_mem_chunk_alloc --alloc-fn=g_malloc --alloc-fn=g_malloc0 --alloc-fn=g_realloc $@ &> temporary_file echo -e "Processing data ...\n" grep -e '^m\ ' -e '^f\ ' -e '^[1-9]' temporary_file > temporary_file2 alloc_lifespan.sh @@ -2,7 +2,7 @@ from PIL import Image -IMAGE_BASE_WIDTH = 175 +IMAGE_BASE_WIDTH = 75 SCALE_IMAGE_BY = 6 PAGE_SIZE = 4096 @@ -82,36 +82,6 @@ class AllocationVisualizer: keys = self.map.keys() keys.sort() - height = (len(keys) / imSide) + 1 - im = Image.new("RGBA", (imSide, height), (0,0,0,0)) - pix = im.load() - print imSide, height - c = 0 - for k in keys: - val = self.map[k] - - x = c % imSide - y = c / imSide - if val == 1.0: - colour = (0, 0, 0, 255) - elif val == -1.0: - colour = (119, 255, 187, 255) - else: - val += 1 - val /= 2 - z = int(255 - (255 * val)) - colour = (z, z, z, 255) - - pix[x, y] = colour - - c += 1 - - return im - - def makeImage2(self, imSide = 256): - keys = self.map.keys() - keys.sort() - height = (((self.highaddr - self.lowaddr) / PAGE_SIZE) / imSide) + 1 im = Image.new("RGBA", (imSide, height), (0,255,255,255)) pix = im.load() @@ -159,16 +129,7 @@ def main(): f.close() - im = map.makeImage(75) - 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 += 1 - - im = map.makeImage2(IMAGE_BASE_WIDTH) + im = map.makeImage(IMAGE_BASE_WIDTH) newsize = im.size w = newsize[0] * SCALE_IMAGE_BY h = newsize[1] * SCALE_IMAGE_BY memview.py @@ -2039,7 +2039,7 @@ static void pp_snapshot_SXPt(Int fd, SXPt* sxpt, Int depth, Char* depth_str, Char* s = ( sxpt->Insig.n_xpts == 1 ? "," : "s, all" ); perc = make_perc(sxpt->szB, snapshot_total_szB); FP("%sn0: %lu in %d place%s below massif's threshold (%s)\n", - depth_str, sxpt->nr, sxpt->Insig.n_xpts, s, + depth_str, sxpt->szB, sxpt->Insig.n_xpts, s, make_perc((ULong)clo_threshold, 100)); break; } ms_main.c @@ -29,7 +29,7 @@ ensure_log_file (void) if (log_file) return; - snprintf (filename, sizeof (filename), "/tmp/mp-%d.log", getpid ()); + snprintf (filename, sizeof (filename), "gmh-%d.log", getpid ()); log_file = fopen (filename, "w"); if (!log_file) @@ -128,6 +128,5 @@ mp_init (void) }; g_mem_set_vtable (&mp_mem_table); - } my_gmalloc_hook.c @@ -36,7 +36,7 @@ ensure_log_file (void) if (log_file) return; - snprintf (filename, sizeof (filename), "/tmp/my_malloc_hook-%d.log", getpid ()); + snprintf (filename, sizeof (filename), "mh-%d.log", getpid()); log_file = fopen (filename, "w"); } @@ -178,5 +178,5 @@ my_free_hook (void *ptr, const void *caller) __realloc_hook= my_realloc_hook; pthread_mutex_unlock (&mutex); - } + my_malloc_hook.c c108e41f33f011c9e9e711c84773c48d1e947712 Andrei Soare andrei@andrei-laptop.(none) http://github.com/asoare/bprof/commit/c07753b1a1cf6459944582c8ec55ee1542d201a8 c07753b1a1cf6459944582c8ec55ee1542d201a8 2008-08-14T05:17:54-07:00 2008-08-14T05:17:54-07:00 *improved memview.py, and minor modifications to the hooks e6a4e359a73d8ed2cfa317157101d21678192d09 Andrei Soare andrei@andrei-laptop.(none)