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-rw-r--r--vm.c42
1 files changed, 34 insertions, 8 deletions
diff --git a/vm.c b/vm.c
index 23f6996895..9ba7be364b 100644
--- a/vm.c
+++ b/vm.c
@@ -18,6 +18,7 @@
#include "vm_core.h"
#include "iseq.h"
#include "eval_intern.h"
+#include "probes.h"
static inline VALUE *
VM_EP_LEP(VALUE *ep)
@@ -65,10 +66,11 @@ rb_vm_control_frame_block_ptr(rb_control_frame_t *cfp)
#define VM_COLLECT_USAGE_DETAILS 0
#endif
-#if VM_COLLECT_USAGE_DETAILS
static void vm_collect_usage_operand(int insn, int n, VALUE op);
-static void vm_collect_usage_register(int reg, int isset);
static void vm_collect_usage_insn(int insn);
+
+#if VM_COLLECT_USAGE_DETAILS
+static void vm_collect_usage_register(int reg, int isset);
#endif
static VALUE
@@ -1179,6 +1181,7 @@ vm_exec(rb_thread_t *th)
if (UNLIKELY(VM_FRAME_TYPE(th->cfp) == VM_FRAME_MAGIC_CFUNC)) {
const rb_method_entry_t *me = th->cfp->me;
EXEC_EVENT_HOOK(th, RUBY_EVENT_C_RETURN, th->cfp->self, me->called_id, me->klass);
+ RUBY_DTRACE_FUNC_RETURN_HOOK(me->klass, me->called_id);
}
th->cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(th->cfp);
}
@@ -1983,6 +1986,10 @@ m_core_hash_from_ary(VALUE self, VALUE ary)
VALUE hash = rb_hash_new();
int i;
+ if(RUBY_DTRACE_HASH_CREATE_ENABLED()) {
+ RUBY_DTRACE_HASH_CREATE(RARRAY_LEN(ary), rb_sourcefile(), rb_sourceline());
+ }
+
for (i=0; i<RARRAY_LEN(ary); i+=2) {
rb_hash_aset(hash, RARRAY_PTR(ary)[i], RARRAY_PTR(ary)[i+1]);
}
@@ -2308,6 +2315,11 @@ rb_ruby_debug_ptr(void)
return ruby_vm_debug_ptr(GET_VM());
}
+/* iseq.c */
+VALUE insn_operand_intern(rb_iseq_t *iseq,
+ VALUE insn, int op_no, VALUE op,
+ int len, size_t pos, VALUE *pnop, VALUE child);
+
#if VM_COLLECT_USAGE_DETAILS
#define HASH_ASET(h, k, v) st_insert(RHASH_TBL(h), (st_data_t)(k), (st_data_t)(v))
@@ -2365,11 +2377,6 @@ vm_analysis_insn(int insn)
prev_insn = insn;
}
-/* iseq.c */
-VALUE insn_operand_intern(rb_iseq_t *iseq,
- VALUE insn, int op_no, VALUE op,
- int len, size_t pos, VALUE *pnop, VALUE child);
-
static void
vm_analysis_operand(int insn, int n, VALUE op)
{
@@ -2476,10 +2483,21 @@ usage_analysis_register_stop(VALUE self)
return Qnil;
}
+#else
+
+void (*ruby_vm_collect_usage_func_insn)(int insn) = NULL;
+void (*ruby_vm_collect_usage_func_operand)(int insn, int n, VALUE op) = NULL;
+void (*ruby_vm_collect_usage_func_register)(int reg, int isset) = NULL;
+
+#endif
+
/* @param insn instruction number */
static void
vm_collect_usage_insn(int insn)
{
+ if (RUBY_DTRACE_INSN_ENABLED()) {
+ RUBY_DTRACE_INSN(rb_insns_name(insn));
+ }
if (ruby_vm_collect_usage_func_insn)
(*ruby_vm_collect_usage_func_insn)(insn);
}
@@ -2491,10 +2509,18 @@ vm_collect_usage_insn(int insn)
static void
vm_collect_usage_operand(int insn, int n, VALUE op)
{
+ if (RUBY_DTRACE_INSN_OPERAND_ENABLED()) {
+ VALUE valstr;
+
+ valstr = insn_operand_intern(GET_THREAD()->cfp->iseq, insn, n, op, 0, 0, 0, 0);
+
+ RUBY_DTRACE_INSN_OPERAND(RSTRING_PTR(valstr), rb_insns_name(insn));
+ }
if (ruby_vm_collect_usage_func_operand)
(*ruby_vm_collect_usage_func_operand)(insn, n, op);
}
+#if VM_COLLECT_USAGE_DETAILS
/* @param reg register id. see code of vm_analysis_register() */
/* @param iseset 0: read, 1: write */
static void
@@ -2503,5 +2529,5 @@ vm_collect_usage_register(int reg, int isset)
if (ruby_vm_collect_usage_func_register)
(*ruby_vm_collect_usage_func_register)(reg, isset);
}
-
#endif
+