compile.c: pass NODE* instead of a quadruple of code location

This commit is contained in:
Yusuke Endoh 2020-06-19 12:59:47 +09:00
Родитель 4b523e79a0
Коммит bc0aea0804
1 изменённых файлов: 37 добавлений и 82 удалений

119
compile.c
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@ -603,37 +603,43 @@ static int branch_coverage_valid_p(rb_iseq_t *iseq, int first_line)
return 1;
}
static VALUE decl_branch_base(rb_iseq_t *iseq, int first_line, int first_column, int last_line, int last_column, const char *type)
static VALUE decl_branch_base(rb_iseq_t *iseq, const NODE *node, const char *type)
{
if (!branch_coverage_valid_p(iseq, first_line)) return Qundef;
const int first_lineno = nd_first_lineno(node), first_column = nd_first_column(node);
const int last_lineno = nd_last_lineno(node), last_column = nd_last_column(node);
if (!branch_coverage_valid_p(iseq, first_lineno)) return Qundef;
VALUE structure = RARRAY_AREF(ISEQ_BRANCH_COVERAGE(iseq), 0);
VALUE branches = rb_ary_tmp_new(5);
rb_ary_push(structure, branches);
rb_ary_push(branches, ID2SYM(rb_intern(type)));
rb_ary_push(branches, INT2FIX(first_line));
rb_ary_push(branches, INT2FIX(first_lineno));
rb_ary_push(branches, INT2FIX(first_column));
rb_ary_push(branches, INT2FIX(last_line));
rb_ary_push(branches, INT2FIX(last_lineno));
rb_ary_push(branches, INT2FIX(last_column));
return branches;
}
static void add_trace_branch_coverage(rb_iseq_t *iseq, LINK_ANCHOR *const seq, int first_line, int first_column, int last_line, int last_column, const char *type, VALUE branches)
static void add_trace_branch_coverage(rb_iseq_t *iseq, LINK_ANCHOR *const seq, const NODE *node, const char *type, VALUE branches)
{
if (!branch_coverage_valid_p(iseq, first_line)) return;
const int first_lineno = nd_first_lineno(node), first_column = nd_first_column(node);
const int last_lineno = nd_last_lineno(node), last_column = nd_last_column(node);
if (!branch_coverage_valid_p(iseq, first_lineno)) return;
VALUE counters = RARRAY_AREF(ISEQ_BRANCH_COVERAGE(iseq), 1);
long counter_idx = RARRAY_LEN(counters);
rb_ary_push(counters, INT2FIX(0));
rb_ary_push(branches, ID2SYM(rb_intern(type)));
rb_ary_push(branches, INT2FIX(first_line));
rb_ary_push(branches, INT2FIX(first_lineno));
rb_ary_push(branches, INT2FIX(first_column));
rb_ary_push(branches, INT2FIX(last_line));
rb_ary_push(branches, INT2FIX(last_lineno));
rb_ary_push(branches, INT2FIX(last_column));
rb_ary_push(branches, INT2FIX(counter_idx));
ADD_TRACE_WITH_DATA(seq, RUBY_EVENT_COVERAGE_BRANCH, counter_idx);
ADD_INSN(seq, last_line, nop);
ADD_INSN(seq, last_lineno, nop);
}
#define ISEQ_LAST_LINE(iseq) (ISEQ_COMPILE_DATA(iseq)->last_line)
@ -5299,10 +5305,6 @@ compile_if(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const node, int
const NODE *const node_else = type == NODE_IF ? node->nd_else : node->nd_body;
const int line = nd_line(node);
const int lineno = nd_first_lineno(node);
const int column = nd_first_column(node);
const int last_lineno = nd_last_lineno(node);
const int last_column = nd_last_column(node);
DECL_ANCHOR(cond_seq);
DECL_ANCHOR(then_seq);
DECL_ANCHOR(else_seq);
@ -5347,7 +5349,7 @@ compile_if(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const node, int
ADD_SEQ(ret, cond_seq);
if (then_label->refcnt && else_label->refcnt) {
branches = decl_branch_base(iseq, lineno, column, last_lineno, last_column, type == NODE_IF ? "if" : "unless");
branches = decl_branch_base(iseq, node, type == NODE_IF ? "if" : "unless");
}
if (then_label->refcnt) {
@ -5356,10 +5358,7 @@ compile_if(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const node, int
add_trace_branch_coverage(
iseq,
ret,
node_body ? nd_first_lineno(node_body) : lineno,
node_body ? nd_first_column(node_body) : column,
node_body ? nd_last_lineno(node_body) : last_lineno,
node_body ? nd_last_column(node_body) : last_column,
node_body ? node_body : node,
type == NODE_IF ? "then" : "else",
branches);
end_label = NEW_LABEL(line);
@ -5374,10 +5373,7 @@ compile_if(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const node, int
add_trace_branch_coverage(
iseq,
ret,
node_else ? nd_first_lineno(node_else) : lineno,
node_else ? nd_first_column(node_else) : column,
node_else ? nd_last_lineno(node_else) : last_lineno,
node_else ? nd_last_column(node_else) : last_column,
node_else ? node_else : node,
type == NODE_IF ? "else" : "then",
branches);
}
@ -5402,7 +5398,7 @@ compile_case(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const orig_nod
DECL_ANCHOR(cond_seq);
int only_special_literals = 1;
VALUE literals = rb_hash_new();
int line, lineno, column, last_lineno, last_column;
int line;
enum node_type type;
VALUE branches = Qfalse;
@ -5414,16 +5410,12 @@ compile_case(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const orig_nod
CHECK(COMPILE(head, "case base", node->nd_head));
branches = decl_branch_base(iseq, nd_first_lineno(node), nd_first_column(node), nd_last_lineno(node), nd_last_column(node), "case");
branches = decl_branch_base(iseq, node, "case");
node = node->nd_body;
EXPECT_NODE("NODE_CASE", node, NODE_WHEN, COMPILE_NG);
type = nd_type(node);
line = nd_line(node);
lineno = nd_first_lineno(node);
column = nd_first_column(node);
last_lineno = nd_last_lineno(node);
last_column = nd_last_column(node);
endlabel = NEW_LABEL(line);
elselabel = NEW_LABEL(line);
@ -5439,10 +5431,7 @@ compile_case(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const orig_nod
add_trace_branch_coverage(
iseq,
body_seq,
node->nd_body ? nd_first_lineno(node->nd_body) : lineno,
node->nd_body ? nd_first_column(node->nd_body) : column,
node->nd_body ? nd_last_lineno(node->nd_body) : last_lineno,
node->nd_body ? nd_last_column(node->nd_body) : last_column,
node->nd_body ? node->nd_body : node,
"when",
branches);
CHECK(COMPILE_(body_seq, "when body", node->nd_body, popped));
@ -5475,16 +5464,12 @@ compile_case(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const orig_nod
}
type = nd_type(node);
line = nd_line(node);
lineno = nd_first_lineno(node);
column = nd_first_column(node);
last_lineno = nd_last_lineno(node);
last_column = nd_last_column(node);
}
/* else */
if (node) {
ADD_LABEL(cond_seq, elselabel);
ADD_INSN(cond_seq, line, pop);
add_trace_branch_coverage(iseq, cond_seq, nd_first_lineno(node), nd_first_column(node), nd_last_lineno(node), nd_last_column(node), "else", branches);
add_trace_branch_coverage(iseq, cond_seq, node, "else", branches);
CHECK(COMPILE_(cond_seq, "else", node, popped));
ADD_INSNL(cond_seq, line, jump, endlabel);
}
@ -5492,7 +5477,7 @@ compile_case(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const orig_nod
debugs("== else (implicit)\n");
ADD_LABEL(cond_seq, elselabel);
ADD_INSN(cond_seq, nd_line(orig_node), pop);
add_trace_branch_coverage(iseq, cond_seq, nd_first_lineno(orig_node), nd_first_column(orig_node), nd_last_lineno(orig_node), nd_last_column(orig_node), "else", branches);
add_trace_branch_coverage(iseq, cond_seq, orig_node, "else", branches);
if (!popped) {
ADD_INSN(cond_seq, nd_line(orig_node), putnil);
}
@ -5522,26 +5507,19 @@ compile_case2(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const orig_no
DECL_ANCHOR(body_seq);
VALUE branches = Qfalse;
branches = decl_branch_base(iseq, nd_first_lineno(orig_node), nd_first_column(orig_node), nd_last_lineno(orig_node), nd_last_column(orig_node), "case");
branches = decl_branch_base(iseq, orig_node, "case");
INIT_ANCHOR(body_seq);
endlabel = NEW_LABEL(nd_line(node));
while (node && nd_type(node) == NODE_WHEN) {
const int line = nd_line(node);
const int lineno = nd_first_lineno(node);
const int column = nd_first_column(node);
const int last_lineno = nd_last_lineno(node);
const int last_column = nd_last_column(node);
LABEL *l1 = NEW_LABEL(line);
ADD_LABEL(body_seq, l1);
add_trace_branch_coverage(
iseq,
body_seq,
node->nd_body ? nd_first_lineno(node->nd_body) : lineno,
node->nd_body ? nd_first_column(node->nd_body) : column,
node->nd_body ? nd_last_lineno(node->nd_body) : last_lineno,
node->nd_body ? nd_last_column(node->nd_body) : last_column,
node->nd_body ? node->nd_body : node,
"when",
branches);
CHECK(COMPILE_(body_seq, "when", node->nd_body, popped));
@ -5580,10 +5558,7 @@ compile_case2(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const orig_no
add_trace_branch_coverage(
iseq,
ret,
node ? nd_first_lineno(node) : nd_first_lineno(orig_node),
node ? nd_first_column(node) : nd_first_column(orig_node),
node ? nd_last_lineno(node) : nd_last_lineno(orig_node),
node ? nd_last_column(node) : nd_last_column(orig_node),
node ? node : orig_node,
"else",
branches);
CHECK(COMPILE_(ret, "else", node, popped));
@ -6242,7 +6217,7 @@ compile_case3(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const orig_no
DECL_ANCHOR(head);
DECL_ANCHOR(body_seq);
DECL_ANCHOR(cond_seq);
int line, lineno, column, last_lineno, last_column;
int line;
enum node_type type;
VALUE branches = 0;
@ -6252,16 +6227,12 @@ compile_case3(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const orig_no
CHECK(COMPILE(head, "case base", node->nd_head));
branches = decl_branch_base(iseq, nd_first_lineno(node), nd_first_column(node), nd_last_lineno(node), nd_last_column(node), "case");
branches = decl_branch_base(iseq, node, "case");
node = node->nd_body;
EXPECT_NODE("NODE_CASE3", node, NODE_IN, COMPILE_NG);
type = nd_type(node);
line = nd_line(node);
lineno = nd_first_lineno(node);
column = nd_first_column(node);
last_lineno = nd_last_lineno(node);
last_column = nd_last_column(node);
endlabel = NEW_LABEL(line);
elselabel = NEW_LABEL(line);
@ -6277,10 +6248,7 @@ compile_case3(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const orig_no
add_trace_branch_coverage(
iseq,
body_seq,
node->nd_body ? nd_first_lineno(node->nd_body) : lineno,
node->nd_body ? nd_first_column(node->nd_body) : column,
node->nd_body ? nd_last_lineno(node->nd_body) : last_lineno,
node->nd_body ? nd_last_column(node->nd_body) : last_column,
node->nd_body ? node->nd_body : node,
"in",
branches);
CHECK(COMPILE_(body_seq, "in body", node->nd_body, popped));
@ -6305,23 +6273,19 @@ compile_case3(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const orig_no
}
type = nd_type(node);
line = nd_line(node);
lineno = nd_first_lineno(node);
column = nd_first_column(node);
last_lineno = nd_last_lineno(node);
last_column = nd_last_column(node);
}
/* else */
if (node) {
ADD_LABEL(cond_seq, elselabel);
ADD_INSN(cond_seq, line, pop);
add_trace_branch_coverage(iseq, cond_seq, nd_first_lineno(node), nd_first_column(node), nd_last_lineno(node), nd_last_column(node), "else", branches);
add_trace_branch_coverage(iseq, cond_seq, node, "else", branches);
CHECK(COMPILE_(cond_seq, "else", node, popped));
ADD_INSNL(cond_seq, line, jump, endlabel);
}
else {
debugs("== else (implicit)\n");
ADD_LABEL(cond_seq, elselabel);
add_trace_branch_coverage(iseq, cond_seq, nd_first_lineno(orig_node), nd_first_column(orig_node), nd_last_lineno(orig_node), nd_last_column(orig_node), "else", branches);
add_trace_branch_coverage(iseq, cond_seq, orig_node, "else", branches);
ADD_INSN1(cond_seq, nd_line(orig_node), putspecialobject, INT2FIX(VM_SPECIAL_OBJECT_VMCORE));
ADD_INSN1(cond_seq, nd_line(orig_node), putobject, rb_eNoMatchingPatternError);
ADD_INSN1(cond_seq, nd_line(orig_node), topn, INT2FIX(2));
@ -6344,10 +6308,7 @@ static int
compile_loop(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const node, int popped, const enum node_type type)
{
const int line = (int)nd_line(node);
const int lineno = nd_first_lineno(node);
const int column = nd_first_column(node);
const int last_lineno = nd_last_lineno(node);
const int last_column = nd_last_column(node);
LABEL *prev_start_label = ISEQ_COMPILE_DATA(iseq)->start_label;
LABEL *prev_end_label = ISEQ_COMPILE_DATA(iseq)->end_label;
LABEL *prev_redo_label = ISEQ_COMPILE_DATA(iseq)->redo_label;
@ -6383,14 +6344,11 @@ compile_loop(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const node, in
if (tmp_label) ADD_LABEL(ret, tmp_label);
ADD_LABEL(ret, redo_label);
branches = decl_branch_base(iseq, lineno, column, last_lineno, last_column, type == NODE_WHILE ? "while" : "until");
branches = decl_branch_base(iseq, node, type == NODE_WHILE ? "while" : "until");
add_trace_branch_coverage(
iseq,
ret,
node->nd_body ? nd_first_lineno(node->nd_body) : lineno,
node->nd_body ? nd_first_column(node->nd_body) : column,
node->nd_body ? nd_last_lineno(node->nd_body) : last_lineno,
node->nd_body ? nd_last_column(node->nd_body) : last_column,
node->nd_body ? node->nd_body : node,
"body",
branches);
CHECK(COMPILE_POPPED(ret, "while body", node->nd_body));
@ -6959,15 +6917,13 @@ static LABEL *
qcall_branch_start(rb_iseq_t *iseq, LINK_ANCHOR *const recv, VALUE *branches, const NODE *node, int line)
{
LABEL *else_label = NEW_LABEL(line);
const int first_lineno = nd_first_lineno(node), first_column = nd_first_column(node);
const int last_lineno = nd_last_lineno(node), last_column = nd_last_column(node);
VALUE br = 0;
br = decl_branch_base(iseq, first_lineno, first_column, last_lineno, last_column, "&.");
br = decl_branch_base(iseq, node, "&.");
*branches = br;
ADD_INSN(recv, line, dup);
ADD_INSNL(recv, line, branchnil, else_label);
add_trace_branch_coverage(iseq, recv, first_lineno, first_column, last_lineno, last_column, "then", br);
add_trace_branch_coverage(iseq, recv, node, "then", br);
return else_label;
}
@ -6979,8 +6935,7 @@ qcall_branch_end(rb_iseq_t *iseq, LINK_ANCHOR *const ret, LABEL *else_label, VAL
end_label = NEW_LABEL(line);
ADD_INSNL(ret, line, jump, end_label);
ADD_LABEL(ret, else_label);
add_trace_branch_coverage(iseq, ret, nd_first_lineno(node), nd_first_column(node), nd_last_lineno(node), nd_last_column(node),
"else", branches);
add_trace_branch_coverage(iseq, ret, node, "else", branches);
ADD_LABEL(ret, end_label);
}