Merged.
[cacao.git] / src / vm / statistics.c
index 1fff789ee564d82eeb5e02642843c698f933c02e..27926b52e5fb1f2e5f08bc42de808c80f50eceb3 100644 (file)
@@ -1,9 +1,7 @@
-/* src/vm/statistics.c - global varables for statistics
+/* src/vm/statistics.c - global variables for statistics
 
-   Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
-   C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
-   E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
-   J. Wenninger, Institut f. Computersprachen - TU Wien
+   Copyright (C) 1996-2005, 2006, 2007, 2008
+   CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
 
    This file is part of CACAO.
 
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   Contact: cacao@cacaojvm.org
-
-   Authors: Christian Thalinger
-
-   Changes:
-
-   $Id: statistics.c 4397 2006-01-31 23:29:59Z twisti $
-
 */
 
 
 #include "config.h"
 
+#include <stdint.h>
 #include <string.h> 
-#include <sys/time.h>
-#include <sys/resource.h>
+
+#if defined(HAVE_TIME_H)
+# include <time.h>
+#endif
+
+#if defined(HAVE_SYS_TIME_H)
+# include <sys/time.h>
+#endif
+
+#if defined(HAVE_SYS_RESOURCE_H)
+# include <sys/resource.h>
+#endif
 
 #include "vm/types.h"
 
+#include "mm/gc.hpp"
+
 #include "toolbox/logging.h"
+
+#include "vm/class.hpp"
+#include "vm/field.hpp"
 #include "vm/global.h"
+#include "vm/method.hpp"
 #include "vm/options.h"
 #include "vm/statistics.h"
 
+#include "vm/jit/code.hpp"
+
 
 /* global variables ***********************************************************/
 
@@ -70,7 +79,36 @@ s4 maxdumpsize = 0;
 s4 globalallocateddumpsize = 0;
 s4 globaluseddumpsize = 0;
 
-int count_class_infos = 0;              /* variables for measurements         */
+
+/* variables for measurements *************************************************/
+
+s4 size_classinfo        = 0;
+s4 size_fieldinfo        = 0;
+s4 size_methodinfo       = 0;
+s4 size_lineinfo         = 0;
+s4 size_codeinfo         = 0;
+
+s4 size_stub_native      = 0;
+
+s4 size_stack_map        = 0;
+s4 size_string           = 0;
+
+s4 size_threadobject     = 0;
+int32_t size_thread_index_t = 0;
+int32_t size_stacksize      = 0;
+
+s4 size_lock_record      = 0;
+s4 size_lock_hashtable   = 0;
+s4 size_lock_waiter      = 0;
+
+int32_t count_linenumbertable = 0;
+int32_t size_linenumbertable  = 0;
+
+s4 size_patchref         = 0;
+
+u8 count_calls_java_to_native = 0;
+u8 count_calls_native_to_java = 0;
+
 int count_const_pool_len = 0;
 int count_classref_len = 0;
 int count_parsed_desc_len = 0;
@@ -105,8 +143,12 @@ int count_mov_mem_mem = 0;
 
 int count_jit_calls = 0;
 int count_methods = 0;
-int count_spills = 0;
-int count_spills_read = 0;
+int count_spills_read_ila = 0;
+int count_spills_read_flt = 0;
+int count_spills_read_dbl = 0;
+int count_spills_write_ila = 0;
+int count_spills_write_flt = 0;
+int count_spills_write_dbl = 0;
 int count_pcmd_activ = 0;
 int count_pcmd_drop = 0;
 int count_pcmd_zero = 0;
@@ -139,11 +181,18 @@ int count_tryblocks = 0;
 int count_code_len = 0;
 int count_data_len = 0;
 int count_cstub_len = 0;
-int count_nstub_len = 0;
 int count_max_new_stack = 0;
 int count_upper_bound_new_stack = 0;
 
-u8 count_native_function_calls=0;
+int count_emit_branch = 0;
+int count_emit_branch_8bit = 0;
+int count_emit_branch_16bit = 0;
+int count_emit_branch_32bit = 0;
+int count_emit_branch_64bit = 0;
+
+s4 count_branches_resolved   = 0;
+s4 count_branches_unresolved = 0;
+
 u8 count_jni_callXmethod_calls=0;
 u8 count_jni_calls=0;
 
@@ -195,19 +244,6 @@ s4 count_schedule_max_leaders = 0;
 s4 count_schedule_critical_path = 0;
 
 
-/* nativeinvokation ***********************************************************
-
-   increments the native invokation count by one
-       
-*******************************************************************************/
-
-void nativeinvokation(void)
-{
-       /* XXX do locking here */
-       count_native_function_calls++;
-}
-
-
 /* jnicallXmethodinvokation ***************************************************
 
    increments the jni CallXMethod invokation count by one
@@ -242,14 +278,21 @@ void jniinvokation(void)
 
 s8 getcputime(void)
 {
+#if defined(HAVE_GETRUSAGE)
        struct rusage ru;
        int sec, usec;
 
        getrusage(RUSAGE_SELF, &ru);
-       sec = ru.ru_utime.tv_sec + ru.ru_stime.tv_sec;
+
+       sec  = ru.ru_utime.tv_sec + ru.ru_stime.tv_sec;
        usec = ru.ru_utime.tv_usec + ru.ru_stime.tv_usec;
 
        return sec * 1000000 + usec;
+#else
+       /* If we don't have getrusage, simply return 0. */
+
+       return 0;
+#endif
 }
 
 
@@ -375,8 +418,12 @@ void print_stats(void)
 
        dolog("Size of compiled Exception Tables:      %d", count_javaexcsize);
        dolog("Number of Machine-Instructions: %d", count_code_len >> 2);
-       dolog("Number of Spills (write to memory): %d", count_spills);
-       dolog("Number of Spills (read from memory): %d", count_spills_read);
+       dolog("Number of Spills (write to memory) <all [i/l/a|flt|dbl]>: %d [%d|%d|%d]",
+               count_spills_write_ila + count_spills_write_flt + count_spills_write_dbl,
+               count_spills_write_ila, count_spills_write_flt, count_spills_write_dbl);
+       dolog("Number of Spills (read from memory) <all [i/l/a|flt|dbl]>: %d [%d|%d|%d]",
+               count_spills_read_ila + count_spills_read_flt + count_spills_read_dbl,
+               count_spills_read_ila, count_spills_read_flt, count_spills_read_dbl);
        dolog("Number of Activ    Pseudocommands: %6d", count_pcmd_activ);
        dolog("Number of Drop     Pseudocommands: %6d", count_pcmd_drop);
        dolog("Number of Const    Pseudocommands: %6d (zero:%5d)",
@@ -393,12 +440,19 @@ void print_stats(void)
        dolog("Number of Method   Pseudocommands: %6d", count_pcmd_met);
        dolog("Number of Branch   Pseudocommands: %6d (rets:%5d, Xrets: %5d)",
                  count_pcmd_bra, count_pcmd_return, count_pcmd_returnx);
+       log_println("                resolved branches: %6d", count_branches_resolved);
+       log_println("              unresolved branches: %6d", count_branches_unresolved);
        dolog("Number of Table    Pseudocommands: %6d", count_pcmd_table);
        dolog("Number of Useful   Pseudocommands: %6d", count_pcmd_table +
                  count_pcmd_bra + count_pcmd_load + count_pcmd_mem + count_pcmd_op);
        dolog("Number of Null Pointer Checks:     %6d", count_check_null);
        dolog("Number of Array Bound Checks:      %6d", count_check_bound);
        dolog("Number of Try-Blocks: %d", count_tryblocks);
+
+       dolog("Number of branch_emit (total, 8bit/16bit/32bit/64bit offset): %d, %d/%d/%d/%d",
+               count_emit_branch,  count_emit_branch_8bit,  count_emit_branch_16bit, 
+                                                       count_emit_branch_32bit, count_emit_branch_64bit);
+
        dolog("Maximal count of stack elements:   %d", count_max_new_stack);
        dolog("Upper bound of max stack elements: %d", count_upper_bound_new_stack);
        dolog("Distribution of stack sizes at block boundary");
@@ -498,20 +552,7 @@ void print_stats(void)
        }
        log_finish();
 
-       dolog("Size of Code Area:        %10.3f kB", (float) count_code_len / 1024);
-       dolog("Size of Data Area:        %10.3f kB", (float) count_data_len / 1024);
-       dolog("Size of Class Infos:      %10.3f kB", (float) count_class_infos / 1024);
-       dolog("Size of Const Pool:       %10.3f kB", (float) (count_const_pool_len + count_utf_len) / 1024);
-       dolog("Size of Class refs:       %10.3f kB", (float) count_classref_len / 1024);
-       dolog("Size of descriptors:      %10.3f kB", (float) count_parsed_desc_len / 1024);
-       dolog("Size of vftbl:            %10.3f kB", (float) count_vftbl_len / 1024);
-       dolog("Size of compiler stubs:   %10.3f kB", (float) count_cstub_len / 1024);
-       dolog("Size of native stubs:     %10.3f kB", (float) count_nstub_len / 1024);
-       dolog("Size of utf:              %10.3f kB", (float) count_utf_len / 1024);
-       dolog("Size of VMCode:           %10.3f kB (%d)",
-                 (float) count_vmcode_len / 1024,
-                 count_vmcode_len - 18 * count_all_methods);
-       dolog("Size of exception tables: %10.3f kB\n", (float) count_extable_len / 1024);
+       statistics_print_memory_usage();
 
        dolog("Number of class loads:    %6d", count_class_loads);
        dolog("Number of class inits:    %6d", count_class_inits);
@@ -560,13 +601,14 @@ void print_stats(void)
        /* call statistics ********************************************************/
 
        dolog("Function call statistics:");
-       dolog("Number of native function invokations:           %ld",
-                 count_native_function_calls);
        dolog("Number of jni->CallXMethod function invokations: %ld",
                  count_jni_callXmethod_calls);
        dolog("Overall number of jni invokations:               %ld",
                  count_jni_calls);
 
+       log_println("java-to-native calls:   %10ld", count_calls_java_to_native);
+       log_println("native-to-java calls:   %10ld", count_calls_native_to_java);
+
 
        /* now print other statistics ********************************************/
 
@@ -576,29 +618,188 @@ void print_stats(void)
 }
 
 
-/* mem_usagelog ****************************************************************
+/* statistics_print_date *******************************************************
 
-   prints some memory related infos
+   Print current date and time.
 
 *******************************************************************************/
 
-void mem_usagelog(bool givewarnings)
+void statistics_print_date(void)
 {
-       if ((memoryusage != 0) && givewarnings) {
-               dolog("Allocated memory not returned: %9d", (s4) memoryusage);
-       }
+  time_t t;
+  struct tm tm;
 
-       if ((globalallocateddumpsize != 0) && givewarnings) {
-               dolog("Dump memory not returned:      %9d",
-                         (s4) globalallocateddumpsize);
-       }
+#if defined(HAVE_TIME)
+  time(&t);
+#else
+# error !HAVE_TIME
+#endif
 
-       dolog("Code - max. memory usage:      %9d kB",
-                 (s4) ((maxcodememusage + 1023) / 1024));
-       dolog("Random - max. memory usage:    %9d kB",
-                 (s4) ((maxmemusage + 1023) / 1024));
-       dolog("Dump - max. memory usage:      %9d kB",
-                 (s4) ((maxdumpsize + 1023) / 1024));
+#if defined(HAVE_LOCALTIME_R)
+  localtime_r(&t, &tm);
+#else
+# error !HAVE_LOCALTIME_R
+#endif
+
+  log_println("%d-%02d-%02d %02d:%02d:%02d",
+                         1900 + tm.tm_year, tm.tm_mon + 1, tm.tm_mday,
+                         tm.tm_hour, tm.tm_min, tm.tm_sec);
+}
+
+
+/* statistics_print_memory_usage ***********************************************
+
+   Print current memory usage.
+
+*******************************************************************************/
+
+void statistics_print_memory_usage(void)
+{
+       s4 sum;
+
+       log_println("memory usage ----------------------");
+       log_println("");
+       log_println("code:                      %10d", count_code_len);
+       log_println("data:                      %10d", count_data_len);
+       log_println("                            ----------");
+
+       sum =
+               count_code_len +
+               count_data_len;
+
+       log_println("                           %10d", sum);
+
+       log_println("");
+
+       log_println("classinfo  (%3d B):        %10d", (int) sizeof(classinfo), size_classinfo);
+       log_println("fieldinfo  (%3d B):        %10d", (int) sizeof(fieldinfo), size_fieldinfo);
+       log_println("methodinfo (%3d B):        %10d", (int) sizeof(methodinfo), size_methodinfo);
+       log_println("lineinfo   (%3d B):        %10d", (int) sizeof(lineinfo), size_lineinfo);
+       log_println("codeinfo   (%3d B):        %10d", (int) sizeof(codeinfo), size_codeinfo);
+       log_println("                            ----------");
+
+       sum =
+               size_classinfo +
+               size_fieldinfo +
+               size_methodinfo +
+               size_lineinfo +
+               size_codeinfo;
+
+       log_println("                           %10d", sum);
+
+       log_println("");
+
+       log_println("linenumber tables (%5d): %10d", count_linenumbertable, size_linenumbertable);
+       log_println("exception tables:          %10d", count_extable_len);
+       log_println("patcher references:        %10d", size_patchref);
+       log_println("                            ----------");
+
+       sum =
+               size_linenumbertable +
+               count_extable_len +
+               size_patchref;
+
+       log_println("                           %10d", sum);
+
+       log_println("");
+
+       log_println("constant pool:             %10d", count_const_pool_len);
+       log_println("classref:                  %10d", count_classref_len);
+       log_println("parsed descriptors:        %10d", count_parsed_desc_len);
+       log_println("vftbl:                     %10d", count_vftbl_len);
+       log_println("compiler stubs:            %10d", count_cstub_len);
+       log_println("native stubs:              %10d", size_stub_native);
+       log_println("utf:                       %10d", count_utf_len);
+       log_println("vmcode:                    %10d", count_vmcode_len);
+       log_println("stack map:                 %10d", size_stack_map);
+       log_println("string:                    %10d", size_string);
+       log_println("threadobject:              %10d", size_threadobject);
+       log_println("thread index:              %10d", size_thread_index_t);
+       log_println("stack size:                %10d", size_stacksize);
+       log_println("lock record:               %10d", size_lock_record);
+       log_println("lock hashtable:            %10d", size_lock_hashtable);
+       log_println("lock waiter:               %10d", size_lock_waiter);
+       log_println("                            ----------");
+
+       sum =
+               count_const_pool_len +
+               count_classref_len +
+               count_parsed_desc_len + 
+               count_vftbl_len +
+               count_cstub_len +
+               size_stub_native +
+               count_utf_len +
+               count_vmcode_len +
+               size_stack_map +
+               size_string +
+               size_threadobject +
+               size_thread_index_t +
+               size_stacksize +
+               size_lock_record +
+               size_lock_hashtable +
+               size_lock_waiter;
+
+       log_println("                           %10d", sum);
+
+       log_println("");
+
+       log_println("max. code memory:          %10d", maxcodememusage);
+       log_println("max. heap memory:          %10d", maxmemusage);
+       log_println("max. dump memory:          %10d", maxdumpsize);
+       log_println("");
+       log_println("heap memory not freed:     %10d", (int32_t) memoryusage);
+       log_println("dump memory not freed:     %10d", (int32_t) globalallocateddumpsize);
+
+       log_println("");
+}
+
+
+/* statistics_print_gc_memory_usage ********************************************
+
+   Print current GC memory usage.
+
+*******************************************************************************/
+
+void statistics_print_gc_memory_usage(void)
+{
+       static int64_t count = 0;
+       int64_t max;
+       int64_t size;
+       int64_t free;
+       int64_t used;
+       int64_t total;
+
+       count++;
+
+       max   = gc_get_max_heap_size();
+       size  = gc_get_heap_size();
+       free  = gc_get_free_bytes();
+       used  = size - free;
+       total = gc_get_total_bytes();
+
+       if (opt_ProfileMemoryUsageGNUPlot) {
+               if (count == 1)
+                       fprintf(opt_ProfileMemoryUsageGNUPlot, "plot \"profile.dat\" using 1:2 with lines title \"max. Java heap size\", \"profile.dat\" using 1:3 with lines title \"Java heap size\", \"profile.dat\" using 1:4 with lines title \"used\", \"profile.dat\" using 1:5 with lines title \"free\"\n");
+
+#if SIZEOF_VOID_P == 8
+               fprintf(opt_ProfileMemoryUsageGNUPlot, "%ld %ld %ld %ld %ld\n", count, max, size, used, free);
+#else
+               fprintf(opt_ProfileMemoryUsageGNUPlot, "%lld %lld %lld %lld %lld\n", count, max, size, used, free);
+#endif
+
+               fflush(opt_ProfileMemoryUsageGNUPlot);
+       }
+       else {
+               log_println("GC memory usage -------------------");
+               log_println("");
+               log_println("max. Java heap size: %10lld", max);
+               log_println("");
+               log_println("Java heap size:      %10lld", size);
+               log_println("used:                %10lld", used);
+               log_println("free:                %10lld", free);
+               log_println("totally used:        %10lld", total);
+               log_println("");
+       }
 }
 
 
@@ -613,4 +814,5 @@ void mem_usagelog(bool givewarnings)
  * c-basic-offset: 4
  * tab-width: 4
  * End:
+ * vim:noexpandtab:sw=4:ts=4:
  */