Merge "Use correct type for GetValueFromShadowFrame"
diff --git a/runtime/method_handles.cc b/runtime/method_handles.cc
index bd7c4ad..b6f8a17 100644
--- a/runtime/method_handles.cc
+++ b/runtime/method_handles.cc
@@ -925,8 +925,17 @@
case mirror::MethodHandle::kInstancePut: {
size_t obj_reg = is_range ? first_arg : args[0];
size_t value_reg = is_range ? (first_arg + 1) : args[1];
- JValue value = GetValueFromShadowFrame(shadow_frame, field_type, value_reg);
- if (do_conversions && !ConvertArgumentValue(callsite_type, handle_type, 1, &value)) {
+ const size_t kPTypeIndex = 1;
+ // Use ptypes instead of field type since we may be unboxing a reference for a primitive
+ // field. The field type is incorrect for this case.
+ JValue value = GetValueFromShadowFrame(
+ shadow_frame,
+ callsite_type->GetPTypes()->Get(kPTypeIndex)->GetPrimitiveType(),
+ value_reg);
+ if (do_conversions && !ConvertArgumentValue(callsite_type,
+ handle_type,
+ kPTypeIndex,
+ &value)) {
DCHECK(self->IsExceptionPending());
return false;
}
@@ -940,8 +949,17 @@
return false;
}
size_t value_reg = is_range ? first_arg : args[0];
- JValue value = GetValueFromShadowFrame(shadow_frame, field_type, value_reg);
- if (do_conversions && !ConvertArgumentValue(callsite_type, handle_type, 0, &value)) {
+ const size_t kPTypeIndex = 0;
+ // Use ptypes instead of field type since we may be unboxing a reference for a primitive
+ // field. The field type is incorrect for this case.
+ JValue value = GetValueFromShadowFrame(
+ shadow_frame,
+ callsite_type->GetPTypes()->Get(kPTypeIndex)->GetPrimitiveType(),
+ value_reg);
+ if (do_conversions && !ConvertArgumentValue(callsite_type,
+ handle_type,
+ kPTypeIndex,
+ &value)) {
DCHECK(self->IsExceptionPending());
return false;
}
diff --git a/test/959-invoke-polymorphic-accessors/src/Main.java b/test/959-invoke-polymorphic-accessors/src/Main.java
index b7ecf8e..59db807 100644
--- a/test/959-invoke-polymorphic-accessors/src/Main.java
+++ b/test/959-invoke-polymorphic-accessors/src/Main.java
@@ -794,6 +794,7 @@
ValueHolder valueHolder = new ValueHolder();
MethodHandles.Lookup lookup = MethodHandles.lookup();
MethodHandle h0 = lookup.findSetter(ValueHolder.class, "m_f", float.class);
+ MethodHandle s0 = lookup.findSetter(ValueHolder.class, "m_s", short.class);
h0.invoke(valueHolder, 0.22f);
h0.invoke(valueHolder, new Float(1.11f));
Number floatNumber = getFloatAsNumber();
@@ -807,6 +808,11 @@
unreachable();
} catch (NullPointerException e) {}
+ // Test that type conversion checks work on small field types.
+ short temp = (short)s0.invoke(valueHolder, new Byte((byte)45));
+ assertTrue(temp == 0);
+ assertTrue(valueHolder.m_s == 45);
+
h0.invoke(valueHolder, (byte)1);
h0.invoke(valueHolder, (short)2);
h0.invoke(valueHolder, 3);
@@ -848,6 +854,7 @@
private static void testStaticSetter() throws Throwable {
MethodHandles.Lookup lookup = MethodHandles.lookup();
+ MethodHandle s0 = lookup.findStaticSetter(ValueHolder.class, "s_s", short.class);
MethodHandle h0 = lookup.findStaticSetter(ValueHolder.class, "s_f", float.class);
h0.invoke(0.22f);
h0.invoke(new Float(1.11f));
@@ -860,6 +867,11 @@
unreachable();
} catch (NullPointerException e) {}
+ // Test that type conversion checks work on small field types.
+ short temp = (short)s0.invoke(new Byte((byte)45));
+ assertTrue(temp == 0);
+ assertTrue(ValueHolder.s_s == 45);
+
h0.invoke((byte)1);
h0.invoke((short)2);
h0.invoke(3);