Class: RubyVM

Inherits:

Object

• Object
• RubyVM

Defined in:

vm.c

Defined Under Namespace

Classes: Env, InstructionSequence

Constant Summary

USAGE_ANALYSIS_INSN =

USAGE_ANALYSIS_*

rb_hash_new()

USAGE_ANALYSIS_REGS =

rb_hash_new()

USAGE_ANALYSIS_INSN_BIGRAM =

rb_hash_new()

OPTS =

opts = rb_ary_new()

INSTRUCTION_NAMES =

InsnNameArray

rb_insns_name_array()

Class Method Summary

• .NSDR ⇒ Object

  :nodoc:.

• .SDR ⇒ Object

  :nodoc:.

Class Method Details

.NSDR ⇒ Object

:nodoc:

# File 'vm.c'

/* :nodoc: */
static VALUE
nsdr(void)
{
    VALUE ary = rb_ary_new();
#if HAVE_BACKTRACE
#include <execinfo.h>
#define MAX_NATIVE_TRACE 1024
    static void *trace[MAX_NATIVE_TRACE];
    int n = backtrace(trace, MAX_NATIVE_TRACE);
    char **syms = backtrace_symbols(trace, n);
    int i;

    if (syms == 0) {
    rb_memerror();
    }

    for (i=0; i<n; i++) {
    rb_ary_push(ary, rb_str_new2(syms[i]));
    }
    free(syms); /* OK */
#endif
    return ary;
}

.SDR ⇒ Object

:nodoc:

# File 'vm.c'

/* :nodoc: */
static VALUE
sdr(void)
{
    rb_vm_bugreport();
    return Qnil;
}