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mjit.c: prevent GC on MJIT worker

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mjit_compile.c: ditto.

REALLOC_N, ALLOC_N and xmalloc trigger GC but it's not expected.
Other allocation calls in mjit.c are executed on Ruby's main thread and
thus fine.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64033 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
k0kubun 2018-07-24 14:36:10 +00:00
parent e8df28d9ae
commit 83c9263b85
2 changed files with 7 additions and 7 deletions
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10
mjit.c
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@ -334,7 +334,7 @@ form_args(int num, ...)
for (i = len = 0; i < num; i++) {
args = va_arg(argp, char **);
n = args_len(args);
REALLOC_N(res, char *, len + n + 1);
res = (char **)realloc(res, sizeof(char *) * (len + n + 1));
MEMCPY(res + len, args, char *, n + 1);
len += n;
}
@ -717,7 +717,7 @@ make_pch(void)
}
exit_code = exec_process(cc_path, args);
xfree(args);
free(args);
#endif
CRITICAL_SECTION_START(3, "in make_pch");
@ -766,7 +766,7 @@ compile_c_to_so(const char *c_file, const char *so_file)
#ifdef _MSC_VER
solen = strlen(so_file);
files[0] = p = xmalloc(rb_strlen_lit("-Fe") + solen + 1);
files[0] = p = (char *)malloc(sizeof(char) * (rb_strlen_lit("-Fe") + solen + 1));
p = append_lit(p, "-Fe");
p = append_str2(p, so_file, solen);
*p = '\0';
@ -784,9 +784,9 @@ compile_c_to_so(const char *c_file, const char *so_file)
return FALSE;
exit_code = exec_process(cc_path, args);
xfree(args);
free(args);
#ifdef _MSC_VER
xfree((char *)files[0]);
free((char *)files[0]);
#endif
if (exit_code != 0)

4
mjit_compile.c
View file

@ -192,7 +192,7 @@ mjit_compile(FILE *f, const struct rb_iseq_constant_body *body, const char *func
struct compile_status status;
status.success = TRUE;
status.local_stack_p = !body->catch_except_p;
status.stack_size_for_pos = ALLOC_N(int, body->iseq_size);
status.stack_size_for_pos = (int *)malloc(sizeof(int) * body->iseq_size);
memset(status.stack_size_for_pos, NOT_COMPILED_STACK_SIZE, sizeof(int) * body->iseq_size);
/* For performance, we verify stack size only on compilation time (mjit_compile.inc.erb) without --jit-debug */
@ -232,6 +232,6 @@ mjit_compile(FILE *f, const struct rb_iseq_constant_body *body, const char *func
compile_cancel_handler(f, body, &status);
fprintf(f, "\n} /* end of %s */\n", funcname);
xfree(status.stack_size_for_pos);
free(status.stack_size_for_pos);
return status.success;
}