Signed-off-by: Tomek Grabiec <[email protected]>
---
vm/jni-interface.c | 28 ++++++++++++++++++++++++++--
1 files changed, 26 insertions(+), 2 deletions(-)
diff --git a/vm/jni-interface.c b/vm/jni-interface.c
index be79965..50c1c62 100644
--- a/vm/jni-interface.c
+++ b/vm/jni-interface.c
@@ -473,6 +473,30 @@ static jint vm_jni_get_int_field(struct vm_jni_env *env,
jobject object,
return field_get_int32(object, field);
}
+static jint vm_jni_monitor_enter(struct vm_jni_env *env, jobject obj)
+{
+ enter_vm_from_jni();
+
+ int err = vm_monitor_lock(&obj->monitor);
+
+ if (exception_occurred())
+ clear_exception();
+
+ return err;
+}
+
+static jint vm_jni_monitor_exit(struct vm_jni_env *env, jobject obj)
+{
+ enter_vm_from_jni();
+
+ int err = vm_monitor_unlock(&obj->monitor);
+
+ if (exception_occurred())
+ clear_exception();
+
+ return err;
+}
+
/*
* The JNI native interface table.
* See: http://java.sun.com/j2se/1.4.2/docs/guide/jni/spec/functions.html
@@ -782,8 +806,8 @@ void *vm_jni_native_interface[] = {
/* 215 */
NULL, /* RegisterNatives */
NULL, /* UnregisterNatives */
- NULL, /* MonitorEnter */
- NULL, /* MonitorExit */
+ vm_jni_monitor_enter,
+ vm_jni_monitor_exit,
vm_jni_get_java_vm,
/* 220 */
--
1.6.0.6
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