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-rw-r--r--ChangeLog5
-rw-r--r--gc.c15
2 files changed, 19 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 09bff0ed1c..fbfe6e314d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Sep 14 01:13:56 2006 NAKAMURA Usaku <usa@ruby-lang.org>
+
+ * gc.c (ruby_init_stack): decrease "stack level too deep" in Windows.
+ [ruby-dev:29569]
+
Thu Sep 14 01:02:25 2006 Tanaka Akira <akr@fsij.org>
* ext/digest/lib/digest.rb: new file.
diff --git a/gc.c b/gc.c
index 8681175191..34e89633b0 100644
--- a/gc.c
+++ b/gc.c
@@ -470,7 +470,7 @@ static unsigned int STACK_LEVEL_MAX = 65535;
unsigned int _stacksize = 262144;
# define STACK_LEVEL_MAX (_stacksize - 4096)
# undef HAVE_GETRLIMIT
-#elif defined(HAVE_GETRLIMIT)
+#elif defined(HAVE_GETRLIMIT) || defined(_WIN32)
static unsigned int STACK_LEVEL_MAX = 655300;
#else
# define STACK_LEVEL_MAX 655300
@@ -1540,6 +1540,19 @@ void ruby_init_stack(VALUE *addr
STACK_LEVEL_MAX = (rlim.rlim_cur - space) / sizeof(VALUE);
}
}
+#elif defined _WIN32
+ {
+ MEMORY_BASIC_INFORMATION mi;
+ DWORD size;
+ DWORD space;
+
+ if (VirtualQuery(&mi, &mi, sizeof(mi))) {
+ size = (char *)mi.BaseAddress - (char *)mi.AllocationBase;
+ space = size / 5;
+ if (space > 1024*1024) space = 1024*1024;
+ STACK_LEVEL_MAX = (size - space) / sizeof(VALUE);
+ }
+ }
#endif
}