kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

* gc.h (STACK_UPPER): moved from gc.c

Browse source 
* thread.c, thread_{pthread,win32}.c (ruby_init_stack,
  ruby_thread_init_stack): moved stack initialization from gc.c.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17155 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2008-06-14 02:59:19 +00:00
parent 436b02b332
commit fc3c60f608
7 changed files with 163 additions and 106 deletions
Download patch file Download diff file Expand all files Collapse all files

31
thread_win32.c
View file

@ -424,6 +424,32 @@ native_cond_destroy(rb_thread_cond_t *cond)
/* */
}
void
ruby_init_stack(VALUE *addr)
{
}
#define CHECK_ERR(expr) \
{if (!(expr)) {rb_bug("err: %lu - %s", GetLastError(), #expr);}}
static void
native_thread_init_stack(rb_thread_t *th)
{
MEMORY_BASIC_INFORMATION mi;
char *base, *end;
DWORD size, space;
CHECK_ERR(VirtualQuery(&mi, &mi, sizeof(mi)));
base = mi.AllocationBase;
end = mi.BaseAddress;
end += mi.RegionSize;
size = end - base;
space = size / 5;
if (space > 1024*1024) space = 1024*1024;
th->machine_stack_start = (VALUE *)end - 1;
th->machine_stack_maxsize = size - space;
}
static void
native_thread_destroy(rb_thread_t *th)
{
@ -441,6 +467,7 @@ thread_start_func_1(void *th_ptr)
VALUE stack_start;
volatile HANDLE thread_id = th->thread_id;
native_thread_init_stack(th);
th->native_thread_data.interrupt_event = CreateEvent(0, TRUE, FALSE, 0);
/* run */
@ -453,16 +480,12 @@ thread_start_func_1(void *th_ptr)
return 0;
}
extern size_t rb_gc_stack_maxsize;
static int
native_thread_create(rb_thread_t *th)
{
size_t stack_size = 4 * 1024; /* 4KB */
th->thread_id = w32_create_thread(stack_size, thread_start_func_1, th);
th->machine_stack_maxsize = rb_gc_stack_maxsize; /* not tested. */
if ((th->thread_id) == 0) {
st_delete_wrap(th->vm->living_threads, th->self);
rb_raise(rb_eThreadError, "can't create Thread (%d)", errno);