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-rw-r--r--trunk/vm_dump.c602
1 files changed, 0 insertions, 602 deletions
diff --git a/trunk/vm_dump.c b/trunk/vm_dump.c
deleted file mode 100644
index c88396d36f..0000000000
--- a/trunk/vm_dump.c
+++ /dev/null
@@ -1,602 +0,0 @@
-/**********************************************************************
-
- vm_dump.c -
-
- $Author$
-
- Copyright (C) 2004-2007 Koichi Sasada
-
-**********************************************************************/
-
-
-#include "ruby/ruby.h"
-#include "ruby/node.h"
-
-#include "vm_core.h"
-#include "vm.h"
-
-#define MAX_POSBUF 128
-
-static void
-control_frame_dump(rb_thread_t *th, rb_control_frame_t *cfp)
-{
- int pc = -1, bp = -1, line = 0;
- ptrdiff_t lfp = cfp->lfp - th->stack;
- ptrdiff_t dfp = cfp->dfp - th->stack;
- char lfp_in_heap = ' ', dfp_in_heap = ' ';
- char posbuf[MAX_POSBUF+1];
-
- const char *magic, *iseq_name = "-", *selfstr = "-", *biseq_name = "-";
- VALUE tmp;
-
- if (cfp->block_iseq != 0 && BUILTIN_TYPE(cfp->block_iseq) != T_NODE) {
- biseq_name = ""; /* RSTRING(cfp->block_iseq->name)->ptr; */
- }
-
- if (lfp < 0 || lfp > th->stack_size) {
- lfp = (ptrdiff_t)cfp->lfp;
- lfp_in_heap = 'p';
- }
- if (dfp < 0 || dfp > th->stack_size) {
- dfp = (ptrdiff_t)cfp->dfp;
- dfp_in_heap = 'p';
- }
- if (cfp->bp) {
- bp = cfp->bp - th->stack;
- }
-
- switch (VM_FRAME_TYPE(cfp)) {
- case VM_FRAME_MAGIC_TOP:
- magic = "TOP";
- break;
- case VM_FRAME_MAGIC_METHOD:
- magic = "METHOD";
- break;
- case VM_FRAME_MAGIC_CLASS:
- magic = "CLASS";
- break;
- case VM_FRAME_MAGIC_BLOCK:
- magic = "BLOCK";
- break;
- case VM_FRAME_MAGIC_FINISH:
- magic = "FINISH";
- break;
- case VM_FRAME_MAGIC_CFUNC:
- magic = "CFUNC";
- break;
- case VM_FRAME_MAGIC_PROC:
- magic = "PROC";
- break;
- case VM_FRAME_MAGIC_LAMBDA:
- magic = "LAMBDA";
- break;
- case VM_FRAME_MAGIC_IFUNC:
- magic = "IFUNC";
- break;
- case VM_FRAME_MAGIC_EVAL:
- magic = "EVAL";
- break;
- case 0:
- magic = "------";
- break;
- default:
- magic = "(none)";
- break;
- }
-
- if (0) {
- tmp = rb_inspect(cfp->self);
- selfstr = StringValueCStr(tmp);
- }
- else {
- selfstr = "";
- }
-
- if (cfp->iseq != 0) {
- if (RUBY_VM_IFUNC_P(cfp->iseq)) {
- iseq_name = "<ifunc>";
- }
- else {
- int vm_get_sourceline(rb_control_frame_t *);
-
- pc = cfp->pc - cfp->iseq->iseq_encoded;
- iseq_name = RSTRING_PTR(cfp->iseq->name);
- line = vm_get_sourceline(cfp);
- if (line) {
- char fn[MAX_POSBUF+1];
- snprintf(fn, MAX_POSBUF, "%s", RSTRING_PTR(cfp->iseq->filename));
- snprintf(posbuf, MAX_POSBUF, "%s:%d", fn, line);
- }
- }
- }
- else if (cfp->method_id) {
- iseq_name = rb_id2name(cfp->method_id);
- snprintf(posbuf, MAX_POSBUF, ":%s", rb_id2name(cfp->method_id));
- line = -1;
- }
-
- fprintf(stderr, "c:%04"PRIdPTRDIFF" ",
- ((rb_control_frame_t *)(th->stack + th->stack_size) - cfp));
- if (pc == -1) {
- fprintf(stderr, "p:---- ");
- }
- else {
- fprintf(stderr, "p:%04d ", pc);
- }
- fprintf(stderr, "s:%04"PRIdPTRDIFF" b:%04d ", (cfp->sp - th->stack), bp);
- fprintf(stderr, lfp_in_heap == ' ' ? "l:%06"PRIdPTRDIFF" " : "l:%06"PRIxPTRDIFF" ", lfp % 10000);
- fprintf(stderr, dfp_in_heap == ' ' ? "d:%06"PRIdPTRDIFF" " : "d:%06"PRIxPTRDIFF" ", dfp % 10000);
- fprintf(stderr, "%-6s ", magic);
- if (line) {
- fprintf(stderr, "%s", posbuf);
- }
- if (0) {
- fprintf(stderr, " \t");
- fprintf(stderr, "iseq: %-24s ", iseq_name);
- fprintf(stderr, "self: %-24s ", selfstr);
- fprintf(stderr, "%-1s ", biseq_name);
- }
- fprintf(stderr, "\n");
-}
-
-void
-vm_stack_dump_raw(rb_thread_t *th, rb_control_frame_t *cfp)
-{
-#if 0
- VALUE *sp = cfp->sp, *bp = cfp->bp;
- VALUE *lfp = cfp->lfp;
- VALUE *dfp = cfp->dfp;
- VALUE *p, *st, *t;
-
- fprintf(stderr, "-- stack frame ------------\n");
- for (p = st = th->stack; p < sp; p++) {
- fprintf(stderr, "%04ld (%p): %08"PRIxVALUE, (long)(p - st), p, *p);
-
- t = (VALUE *)*p;
- if (th->stack <= t && t < sp) {
- fprintf(stderr, " (= %ld)", (long)((VALUE *)GC_GUARDED_PTR_REF(t) - th->stack));
- }
-
- if (p == lfp)
- fprintf(stderr, " <- lfp");
- if (p == dfp)
- fprintf(stderr, " <- dfp");
- if (p == bp)
- fprintf(stderr, " <- bp"); /* should not be */
-
- fprintf(stderr, "\n");
- }
-#endif
-
- fprintf(stderr, "-- control frame ----------\n");
- while ((void *)cfp < (void *)(th->stack + th->stack_size)) {
- control_frame_dump(th, cfp);
- cfp++;
- }
- fprintf(stderr, "---------------------------\n");
-}
-
-void
-vm_stack_dump_raw_current(void)
-{
- rb_thread_t *th = GET_THREAD();
- vm_stack_dump_raw(th, th->cfp);
-}
-
-void
-env_dump_raw(rb_env_t *env, VALUE *lfp, VALUE *dfp)
-{
- int i;
- fprintf(stderr, "-- env --------------------\n");
-
- while (env) {
- fprintf(stderr, "--\n");
- for (i = 0; i < env->env_size; i++) {
- fprintf(stderr, "%04d: %08lx (%p)", -env->local_size + i, env->env[i],
- &env->env[i]);
- if (&env->env[i] == lfp)
- fprintf(stderr, " <- lfp");
- if (&env->env[i] == dfp)
- fprintf(stderr, " <- dfp");
- fprintf(stderr, "\n");
- }
-
- if (env->prev_envval != 0) {
- GetEnvPtr(env->prev_envval, env);
- }
- else {
- env = 0;
- }
- }
- fprintf(stderr, "---------------------------\n");
-}
-
-void
-proc_dump_raw(rb_proc_t *proc)
-{
- rb_env_t *env;
- char *selfstr;
- VALUE val = rb_inspect(proc->block.self);
- selfstr = StringValueCStr(val);
-
- fprintf(stderr, "-- proc -------------------\n");
- fprintf(stderr, "self: %s\n", selfstr);
- GetEnvPtr(proc->envval, env);
- env_dump_raw(env, proc->block.lfp, proc->block.dfp);
-}
-
-void
-stack_dump_th(VALUE thval)
-{
- rb_thread_t *th;
- GetThreadPtr(thval, th);
- vm_stack_dump_raw(th, th->cfp);
-}
-
-void
-stack_dump_each(rb_thread_t *th, rb_control_frame_t *cfp)
-{
- int i;
-
- VALUE rstr;
- VALUE *sp = cfp->sp;
- VALUE *lfp = cfp->lfp;
- VALUE *dfp = cfp->dfp;
-
- int argc = 0, local_size;
- const char *name;
- rb_iseq_t *iseq = cfp->iseq;
-
- if (iseq == 0) {
- if (RUBYVM_CFUNC_FRAME_P(cfp)) {
- argc = 0;
- local_size = 0;
- name = rb_id2name(cfp->method_id);
- }
- else {
- name = "?";
- local_size = 0;
- }
- }
- else if (RUBY_VM_IFUNC_P(iseq)) {
- argc = 0;
- local_size = 0;
- name = "<ifunc>";
- }
- else {
- argc = iseq->argc;
- local_size = iseq->local_size;
- name = RSTRING_PTR(iseq->name);
- }
-
- /* stack trace header */
-
- if (VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_METHOD ||
- VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_TOP ||
- VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_BLOCK ||
- VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_CLASS ||
- VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_PROC ||
- VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_LAMBDA ||
- VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_CFUNC ||
- VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_IFUNC ||
- VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_EVAL) {
-
- VALUE *ptr = dfp - local_size;
-
- stack_dump_each(th, cfp + 1);
- control_frame_dump(th, cfp);
-
- if (lfp != dfp) {
- local_size++;
- }
- for (i = 0; i < argc; i++) {
- rstr = rb_inspect(*ptr);
- fprintf(stderr, " arg %2d: %8s (%p)\n", i, StringValueCStr(rstr),
- ptr++);
- }
- for (; i < local_size - 1; i++) {
- rstr = rb_inspect(*ptr);
- fprintf(stderr, " local %2d: %8s (%p)\n", i, StringValueCStr(rstr),
- ptr++);
- }
-
- ptr = cfp->bp;
- for (; ptr < sp; ptr++, i++) {
- if (*ptr == Qundef) {
- rstr = rb_str_new2("undef");
- }
- else {
- rstr = rb_inspect(*ptr);
- }
- fprintf(stderr, " stack %2d: %8s (%"PRIdPTRDIFF")\n", i, StringValueCStr(rstr),
- (ptr - th->stack));
- }
- }
- else if (VM_FRAME_TYPE(cfp) == VM_FRAME_MAGIC_FINISH) {
- if ((th)->stack + (th)->stack_size > (VALUE *)(cfp + 2)) {
- stack_dump_each(th, cfp + 1);
- }
- else {
- /* SDR(); */
- }
- }
- else {
- rb_bug("unsupport frame type: %08lx", VM_FRAME_TYPE(cfp));
- }
-}
-
-
-void
-debug_print_register(rb_thread_t *th)
-{
- rb_control_frame_t *cfp = th->cfp;
- int pc = -1;
- int lfp = cfp->lfp - th->stack;
- int dfp = cfp->dfp - th->stack;
- int cfpi;
-
- if (RUBY_VM_NORMAL_ISEQ_P(cfp->iseq)) {
- pc = cfp->pc - cfp->iseq->iseq_encoded;
- }
-
- if (lfp < 0 || lfp > th->stack_size)
- lfp = -1;
- if (dfp < 0 || dfp > th->stack_size)
- dfp = -1;
-
- cfpi = ((rb_control_frame_t *)(th->stack + th->stack_size)) - cfp;
- fprintf(stderr, " [PC] %04d, [SP] %04"PRIdPTRDIFF", [LFP] %04d, [DFP] %04d, [CFP] %04d\n",
- pc, (cfp->sp - th->stack), lfp, dfp, cfpi);
-}
-
-void
-thread_dump_regs(VALUE thval)
-{
- rb_thread_t *th;
- GetThreadPtr(thval, th);
- debug_print_register(th);
-}
-
-void
-debug_print_pre(rb_thread_t *th, rb_control_frame_t *cfp)
-{
- rb_iseq_t *iseq = cfp->iseq;
-
- if (iseq != 0 && VM_FRAME_TYPE(cfp) != VM_FRAME_MAGIC_FINISH) {
- VALUE *seq = iseq->iseq;
- int pc = cfp->pc - iseq->iseq_encoded;
-
- printf("%3"PRIdPTRDIFF" ", VM_CFP_CNT(th, cfp));
- ruby_iseq_disasm_insn(0, seq, pc, iseq, 0);
- }
-
-#if VMDEBUG > 3
- fprintf(stderr, " (1)");
- debug_print_register(th);
-#endif
-}
-
-void
-debug_print_post(rb_thread_t *th, rb_control_frame_t *cfp
-#if OPT_STACK_CACHING
- , VALUE reg_a, VALUE reg_b
-#endif
- )
-{
-#if VMDEBUG > 9
- SDR2(cfp);
-#endif
-
-#if VMDEBUG > 3
- fprintf(stderr, " (2)");
- debug_print_register(th);
-#endif
- /* stack_dump_raw(th, cfp); */
-
-#if VMDEBUG > 2
- /* stack_dump_thobj(th); */
- stack_dump_each(th, th->cfp);
-#if OPT_STACK_CACHING
- {
- VALUE rstr;
- rstr = rb_inspect(reg_a);
- fprintf(stderr, " sc reg A: %s\n", StringValueCStr(rstr));
- rstr = rb_inspect(reg_b);
- fprintf(stderr, " sc reg B: %s\n", StringValueCStr(rstr));
- }
-#endif
- printf
- ("--------------------------------------------------------------\n");
-#endif
-}
-
-#ifdef COLLECT_USAGE_ANALYSIS
-/* uh = {
- * insn(Fixnum) => ihash(Hash)
- * }
- * ihash = {
- * -1(Fixnum) => count, # insn usage
- * 0(Fixnum) => ophash, # operand usage
- * }
- * ophash = {
- * val(interned string) => count(Fixnum)
- * }
- */
-void
-vm_analysis_insn(int insn)
-{
- ID usage_hash;
- ID bigram_hash;
- static int prev_insn = -1;
-
- VALUE uh;
- VALUE ihash;
- VALUE cv;
-
- CONST_ID(usage_hash, "USAGE_ANALYSIS_INSN");
- CONST_ID(bigram_hash, "USAGE_ANALYSIS_INSN_BIGRAM");
- uh = rb_const_get(rb_cRubyVM, usage_hash);
- if ((ihash = rb_hash_aref(uh, INT2FIX(insn))) == Qnil) {
- ihash = rb_hash_new();
- rb_hash_aset(uh, INT2FIX(insn), ihash);
- }
- if ((cv = rb_hash_aref(ihash, INT2FIX(-1))) == Qnil) {
- cv = INT2FIX(0);
- }
- rb_hash_aset(ihash, INT2FIX(-1), INT2FIX(FIX2INT(cv) + 1));
-
- /* calc bigram */
- if (prev_insn != -1) {
- VALUE bi;
- VALUE ary[2];
- VALUE cv;
-
- ary[0] = INT2FIX(prev_insn);
- ary[1] = INT2FIX(insn);
- bi = rb_ary_new4(2, &ary[0]);
-
- uh = rb_const_get(rb_cRubyVM, bigram_hash);
- if ((cv = rb_hash_aref(uh, bi)) == Qnil) {
- cv = INT2FIX(0);
- }
- rb_hash_aset(uh, bi, INT2FIX(FIX2INT(cv) + 1));
- }
- prev_insn = insn;
-}
-
-/* from disasm.c */
-extern VALUE insn_operand_intern(int insn, int op_no, VALUE op,
- int len, int pos, VALUE child);
-
-void
-vm_analysis_operand(int insn, int n, VALUE op)
-{
- ID usage_hash;
-
- VALUE uh;
- VALUE ihash;
- VALUE ophash;
- VALUE valstr;
- VALUE cv;
-
- CONST_ID(usage_hash, "USAGE_ANALYSIS_INSN");
-
- uh = rb_const_get(rb_cRubyVM, usage_hash);
- if ((ihash = rb_hash_aref(uh, INT2FIX(insn))) == Qnil) {
- ihash = rb_hash_new();
- rb_hash_aset(uh, INT2FIX(insn), ihash);
- }
- if ((ophash = rb_hash_aref(ihash, INT2FIX(n))) == Qnil) {
- ophash = rb_hash_new();
- rb_hash_aset(ihash, INT2FIX(n), ophash);
- }
- /* intern */
- valstr = insn_operand_intern(insn, n, op, 0, 0, 0);
-
- /* set count */
- if ((cv = rb_hash_aref(ophash, valstr)) == Qnil) {
- cv = INT2FIX(0);
- }
- rb_hash_aset(ophash, valstr, INT2FIX(FIX2INT(cv) + 1));
-}
-
-void
-vm_analysis_register(int reg, int isset)
-{
- ID usage_hash;
- VALUE uh;
- VALUE rhash;
- VALUE valstr;
- static const char regstrs[][5] = {
- "pc", /* 0 */
- "sp", /* 1 */
- "cfp", /* 2 */
- "lfp", /* 3 */
- "dfp", /* 4 */
- "self", /* 5 */
- "iseq", /* 6 */
- };
- static const char getsetstr[][4] = {
- "get",
- "set",
- };
- static VALUE syms[sizeof(regstrs) / sizeof(regstrs[0])][2];
-
- VALUE cv;
-
- CONST_ID(usage_hash, "USAGE_ANALYSIS_REGS");
- if (syms[0] == 0) {
- char buff[0x10];
- int i;
-
- for (i = 0; i < sizeof(regstrs) / sizeof(regstrs[0]); i++) {
- int j;
- for (j = 0; j < 2; j++) {
- snfprintf(stderr, buff, 0x10, "%d %s %-4s", i, getsetstr[j],
- regstrs[i]);
- syms[i][j] = ID2SYM(rb_intern(buff));
- }
- }
- }
- valstr = syms[reg][isset];
-
- uh = rb_const_get(rb_cRubyVM, usage_hash);
- if ((cv = rb_hash_aref(uh, valstr)) == Qnil) {
- cv = INT2FIX(0);
- }
- rb_hash_aset(uh, valstr, INT2FIX(FIX2INT(cv) + 1));
-}
-
-
-#endif
-
-
-VALUE
-thread_dump_state(VALUE self)
-{
- rb_thread_t *th;
- rb_control_frame_t *cfp;
- GetThreadPtr(self, th);
- cfp = th->cfp;
-
- fprintf(stderr, "Thread state dump:\n");
- fprintf(stderr, "pc : %p, sp : %p\n", cfp->pc, cfp->sp);
- fprintf(stderr, "cfp: %p, lfp: %p, dfp: %p\n", cfp, cfp->lfp, cfp->dfp);
-
- return Qnil;
-}
-
-VALUE rb_make_backtrace(void);
-
-void
-rb_vm_bugreport(void)
-{
- VALUE bt;
-
- if (GET_THREAD()->vm) {
- int i;
- SDR();
-
- bt = rb_make_backtrace();
- if (TYPE(bt) == T_ARRAY)
- for (i = 0; i < RARRAY_LEN(bt); i++) {
- dp(RARRAY_PTR(bt)[i]);
- }
- }
-
-#if HAVE_BACKTRACE
-#include <execinfo.h>
-#define MAX_NATIVE_TRACE 1024
- {
- static void *trace[MAX_NATIVE_TRACE];
- int n = backtrace(trace, MAX_NATIVE_TRACE);
- int i;
-
- fprintf(stderr, "-- backtrace of native function call (Use addr2line) --\n");
- for (i=0; i<n; i++) {
- fprintf(stderr, "%p\n", trace[i]);
- }
- fprintf(stderr, "-------------------------------------------------------\n");
- }
-#endif
-}
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