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-rw-r--r--ChangeLog14
-rw-r--r--cont.c3
-rw-r--r--vm.c2
-rw-r--r--vm_core.h1
-rw-r--r--vm_trace.c4
5 files changed, 23 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 8c6f436832..ef60876f26 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,17 @@
+Thu Dec 11 04:27:24 2014 Koichi Sasada <ko1@atdot.net>
+
+ * vm_core.h: introduce new field
+ rb_thread_t::local_storage_recursive_hash_for_trace to store
+ recursive hash to avoid creating new recursive (nested) hashes
+ for each trace events.
+ [Bug #10511]
+
+ * vm_trace.c (rb_threadptr_exec_event_hooks_orig): use it.
+
+ * cont.c: catch up this fix.
+
+ * vm.c (rb_thread_mark): ditto.
+
Wed Dec 10 13:39:27 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
* struct.c (define_aref_method, define_aset_method): use iseq
diff --git a/cont.c b/cont.c
index 035cfba71d..78ae0892b0 100644
--- a/cont.c
+++ b/cont.c
@@ -460,6 +460,7 @@ cont_init(rb_context_t *cont, rb_thread_t *th)
cont->saved_thread.fiber = th->fiber;
cont->saved_thread.local_storage = 0;
cont->saved_thread.local_storage_recursive_hash = Qnil;
+ cont->saved_thread.local_storage_recursive_hash_for_trace = Qnil;
}
static rb_context_t *
@@ -565,6 +566,7 @@ cont_restore_thread(rb_context_t *cont)
th->stack_size = sth->stack_size;
th->local_storage = sth->local_storage;
th->local_storage_recursive_hash = sth->local_storage_recursive_hash;
+ th->local_storage_recursive_hash_for_trace = sth->local_storage_recursive_hash_for_trace;
th->fiber = (rb_fiber_t*)cont;
}
@@ -1211,6 +1213,7 @@ fiber_init(VALUE fibval, VALUE proc)
th->tag = 0;
th->local_storage = st_init_numtable();
th->local_storage_recursive_hash = Qnil;
+ th->local_storage_recursive_hash_for_trace = Qnil;
th->first_proc = proc;
diff --git a/vm.c b/vm.c
index c710263628..8551b0dc0e 100644
--- a/vm.c
+++ b/vm.c
@@ -2063,6 +2063,7 @@ rb_thread_mark(void *ptr)
rb_mark_tbl(th->local_storage);
RUBY_MARK_UNLESS_NULL(th->local_storage_recursive_hash);
+ RUBY_MARK_UNLESS_NULL(th->local_storage_recursive_hash_for_trace);
if (GET_THREAD() != th && th->machine.stack_start && th->machine.stack_end) {
rb_gc_mark_machine_stack(th);
@@ -2197,6 +2198,7 @@ th_init(rb_thread_t *th, VALUE self)
th->waiting_fd = -1;
th->root_svar = Qnil;
th->local_storage_recursive_hash = Qnil;
+ th->local_storage_recursive_hash_for_trace = Qnil;
#ifdef NON_SCALAR_THREAD_ID
th->thread_id_string[0] = '\0';
#endif
diff --git a/vm_core.h b/vm_core.h
index 95808809c5..9ab23b2087 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -691,6 +691,7 @@ typedef struct rb_thread_struct {
/* storage */
st_table *local_storage;
VALUE local_storage_recursive_hash;
+ VALUE local_storage_recursive_hash_for_trace;
rb_thread_list_t *join_list;
diff --git a/vm_trace.c b/vm_trace.c
index 978850a00a..a11ee7789e 100644
--- a/vm_trace.c
+++ b/vm_trace.c
@@ -332,7 +332,7 @@ rb_threadptr_exec_event_hooks_orig(rb_trace_arg_t *trace_arg, int pop_p)
const VALUE old_recursive = th->local_storage_recursive_hash;
int state = 0;
- th->local_storage_recursive_hash = Qnil;
+ th->local_storage_recursive_hash = th->local_storage_recursive_hash_for_trace;
th->state = 0;
th->errinfo = Qnil;
@@ -352,6 +352,8 @@ rb_threadptr_exec_event_hooks_orig(rb_trace_arg_t *trace_arg, int pop_p)
terminate:
th->trace_arg = 0;
th->vm->trace_running--;
+
+ th->local_storage_recursive_hash_for_trace = th->local_storage_recursive_hash;
th->local_storage_recursive_hash = old_recursive;
if (state) {