1 files changed, 35 insertions, 0 deletions
diff --git a/tex/context/base/mkiv/page-run.lua b/tex/context/base/mkiv/page-run.lua
index c0a2022b2..88a7d6664 100644
--- a/tex/context/base/mkiv/page-run.lua
+++ b/tex/context/base/mkiv/page-run.lua
@@ -186,3 +186,38 @@ function commands.showlayout(options)
 
 end
 
+local report = logs.reporter("usage")
+
+function commands.showusage()
+    report("")
+    report("status after shipping out page %s",tex.getcount("realpageno"))
+    report("")
+    report("  filename           : %s", status.filename)
+    report("  inputid            : %s", status.inputid)
+    report("  linenumber         : %s", status.linenumber)
+    report("  input pointer      : %s", status.input_ptr)
+    report("")
+    report("  string pointer     : %s of %s", status.str_ptr, status.max_strings + status.init_str_ptr)
+    report("  pool size          : %s", status.pool_size)
+    report("")
+    report("  node memory usage  : %s of %s", status.node_mem_usage, status.var_mem_max)
+    report("  fixex memory end   : %s of %s", status.fix_mem_end, status.fix_mem_max)
+    report("")
+    report("  cs count           : %s of %s", status.cs_count, status.hash_size + status.hash_extra)
+    report("")
+    report("  stack size         : %s of %s", status.max_in_stack, status.stack_size)
+    report("  nest size          : %s of %s", status.max_nest_stack, status.nest_size)
+    report("  parameter size     : %s of %s", status.max_param_stack, status.param_size)
+    report("  buffer size        : %s of %s", status.max_buf_stack, status.buf_size)
+    report("  save size          : %s of %s", status.max_save_stack, status.save_size)
+    report("")
+    report("  luabytecode bytes  : %s in %s registers", status.luabytecode_bytes, status.luabytecodes)
+    report("  luastate bytes     : %s", status.luastate_bytes)
+    report("")
+    report("  callbacks          : %s", status.callbacks)
+    report("  indirect callbacks : %s", status.indirect_callbacks)
+    report("  saved callbacks    : %s", status.saved_callbacks)
+    report("  direct callbacks   : %s", status.direct_callbacks)
+    report("  function callbacks : %s", status.function_callbacks)
+    report("")
+end