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authorAndreas Gampe <agampe@google.com>2014-07-22 18:52:29 -0700
committerAndreas Gampe <agampe@google.com>2014-07-23 10:03:00 -0700
commit1c83cbc4a817acbd7f9abb5b29a2d418a958e6a1 (patch)
treeaae7ea1d5559718d6e264175aa1cb2ae1fc1e9ed /test/004-ReferenceMap
parent7dfc30b591aee167f0a38ab61a90894cc76f2066 (diff)
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ART: Make run tests out of oat tests
Transforms all former oat tests into run tests. Change-Id: I190dd39456454c36e5538a2c044d993965a67533
Diffstat (limited to 'test/004-ReferenceMap')
-rw-r--r--test/004-ReferenceMap/expected.txt0
-rw-r--r--test/004-ReferenceMap/info.txt1
-rw-r--r--test/004-ReferenceMap/src/Main.java47
-rw-r--r--test/004-ReferenceMap/stack_walk_refmap_jni.cc283
4 files changed, 331 insertions, 0 deletions
diff --git a/test/004-ReferenceMap/expected.txt b/test/004-ReferenceMap/expected.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/004-ReferenceMap/expected.txt
diff --git a/test/004-ReferenceMap/info.txt b/test/004-ReferenceMap/info.txt
new file mode 100644
index 0000000..00b0d9a
--- /dev/null
+++ b/test/004-ReferenceMap/info.txt
@@ -0,0 +1 @@
+Imported from oat tests.
diff --git a/test/004-ReferenceMap/src/Main.java b/test/004-ReferenceMap/src/Main.java
new file mode 100644
index 0000000..f9a5498
--- /dev/null
+++ b/test/004-ReferenceMap/src/Main.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+public class Main {
+ public Main() {
+ }
+
+ Object f() {
+ Object x[] = new Object[2];
+ Object y = null;
+ try {
+ y = new Object();
+ x[2] = y; // out-of-bound exception
+ } catch(Exception ex) {
+ if (y == null) {
+ x[1] = new Object();
+ }
+ } finally {
+ x[1] = y;
+ refmap(0);
+ };
+ return y;
+ }
+ native int refmap(int x);
+
+ static {
+ System.loadLibrary("arttest");
+ }
+
+ public static void main(String[] args) {
+ Main rm = new Main();
+ rm.f();
+ }
+}
diff --git a/test/004-ReferenceMap/stack_walk_refmap_jni.cc b/test/004-ReferenceMap/stack_walk_refmap_jni.cc
new file mode 100644
index 0000000..7929554
--- /dev/null
+++ b/test/004-ReferenceMap/stack_walk_refmap_jni.cc
@@ -0,0 +1,283 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdio.h>
+#include <memory>
+
+#include "class_linker.h"
+#include "dex_file-inl.h"
+#include "gc_map.h"
+#include "mirror/art_method-inl.h"
+#include "mirror/class-inl.h"
+#include "mirror/object_array-inl.h"
+#include "mirror/object-inl.h"
+#include "scoped_thread_state_change.h"
+#include "thread.h"
+#include "jni.h"
+#include "verifier/method_verifier.h"
+
+namespace art {
+
+#define IS_IN_REF_BITMAP(ref_bitmap, reg) \
+ (((reg) < m->GetCodeItem()->registers_size_) && \
+ ((*((ref_bitmap) + (reg)/8) >> ((reg) % 8) ) & 0x01))
+
+#define CHECK_REGS_CONTAIN_REFS(...) \
+ do { \
+ int t[] = {__VA_ARGS__}; \
+ int t_size = sizeof(t) / sizeof(*t); \
+ for (int i = 0; i < t_size; ++i) \
+ CHECK(IS_IN_REF_BITMAP(ref_bitmap, t[i])) \
+ << "Error: Reg @ " << i << "-th argument is not in GC map"; \
+ } while (false)
+
+struct ReferenceMap2Visitor : public StackVisitor {
+ explicit ReferenceMap2Visitor(Thread* thread)
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_)
+ : StackVisitor(thread, NULL) {
+ }
+
+ bool VisitFrame() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+ mirror::ArtMethod* m = GetMethod();
+ if (!m || m->IsNative() || m->IsRuntimeMethod() || IsShadowFrame()) {
+ return true;
+ }
+ LOG(INFO) << "At " << PrettyMethod(m, false);
+
+ NativePcOffsetToReferenceMap map(m->GetNativeGcMap());
+
+ if (m->IsCalleeSaveMethod()) {
+ LOG(WARNING) << "no PC for " << PrettyMethod(m);
+ return true;
+ }
+
+ const uint8_t* ref_bitmap = NULL;
+ std::string m_name(m->GetName());
+
+ // Given the method name and the number of times the method has been called,
+ // we know the Dex registers with live reference values. Assert that what we
+ // find is what is expected.
+ if (m_name.compare("f") == 0) {
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x03U)));
+ CHECK(ref_bitmap);
+ CHECK_REGS_CONTAIN_REFS(8); // v8: this
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x06U)));
+ CHECK(ref_bitmap);
+ CHECK_REGS_CONTAIN_REFS(8, 1); // v8: this, v1: x
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x08U)));
+ CHECK(ref_bitmap);
+ CHECK_REGS_CONTAIN_REFS(8, 3, 1); // v8: this, v3: y, v1: x
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x0cU)));
+ CHECK(ref_bitmap);
+ CHECK_REGS_CONTAIN_REFS(8, 3, 1); // v8: this, v3: y, v1: x
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x0eU)));
+ CHECK(ref_bitmap);
+ CHECK_REGS_CONTAIN_REFS(8, 3, 1); // v8: this, v3: y, v1: x
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x10U)));
+ CHECK(ref_bitmap);
+ CHECK_REGS_CONTAIN_REFS(8, 3, 1); // v8: this, v3: y, v1: x
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x13U)));
+ CHECK(ref_bitmap);
+ // v2 is added because of the instruction at DexPC 0024. Object merges with 0 is Object. See:
+ // 0024: move-object v3, v2
+ // 0025: goto 0013
+ // Detaled dex instructions for ReferenceMap.java are at the end of this function.
+ // CHECK_REGS_CONTAIN_REFS(8, 3, 2, 1); // v8: this, v3: y, v2: y, v1: x
+ // We eliminate the non-live registers at a return, so only v3 is live:
+ CHECK_REGS_CONTAIN_REFS(3); // v3: y
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x18U)));
+ CHECK(ref_bitmap);
+ CHECK_REGS_CONTAIN_REFS(8, 2, 1, 0); // v8: this, v2: y, v1: x, v0: ex
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x1aU)));
+ CHECK(ref_bitmap);
+ CHECK_REGS_CONTAIN_REFS(8, 5, 2, 1, 0); // v8: this, v5: x[1], v2: y, v1: x, v0: ex
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x1dU)));
+ CHECK(ref_bitmap);
+ CHECK_REGS_CONTAIN_REFS(8, 5, 2, 1, 0); // v8: this, v5: x[1], v2: y, v1: x, v0: ex
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x1fU)));
+ CHECK(ref_bitmap);
+ // v5 is removed from the root set because there is a "merge" operation.
+ // See 0015: if-nez v2, 001f.
+ CHECK_REGS_CONTAIN_REFS(8, 2, 1, 0); // v8: this, v2: y, v1: x, v0: ex
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x21U)));
+ CHECK(ref_bitmap);
+ CHECK_REGS_CONTAIN_REFS(8, 2, 1, 0); // v8: this, v2: y, v1: x, v0: ex
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x27U)));
+ CHECK(ref_bitmap);
+ CHECK_REGS_CONTAIN_REFS(8, 4, 2, 1); // v8: this, v4: ex, v2: y, v1: x
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x29U)));
+ CHECK(ref_bitmap);
+ CHECK_REGS_CONTAIN_REFS(8, 4, 2, 1); // v8: this, v4: ex, v2: y, v1: x
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x2cU)));
+ CHECK(ref_bitmap);
+ CHECK_REGS_CONTAIN_REFS(8, 4, 2, 1); // v8: this, v4: ex, v2: y, v1: x
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x2fU)));
+ CHECK(ref_bitmap);
+ CHECK_REGS_CONTAIN_REFS(8, 4, 3, 2, 1); // v8: this, v4: ex, v3: y, v2: y, v1: x
+
+ ref_bitmap = map.FindBitMap(m->NativePcOffset(m->ToNativePc(0x32U)));
+ CHECK(ref_bitmap);
+ CHECK_REGS_CONTAIN_REFS(8, 3, 2, 1, 0); // v8: this, v3: y, v2: y, v1: x, v0: ex
+ }
+
+ return true;
+ }
+};
+
+// Dex instructions for the function 'f' in ReferenceMap.java
+// Virtual methods -
+// #0 : (in LReferenceMap;)
+// name : 'f'
+// type : '()Ljava/lang/Object;'
+// access : 0x0000 ()
+// code -
+// registers : 9
+// ins : 1
+// outs : 2
+// insns size : 51 16-bit code units
+// |[0001e8] ReferenceMap.f:()Ljava/lang/Object;
+// |0000: const/4 v4, #int 2 // #2
+// |0001: const/4 v7, #int 0 // #0
+// |0002: const/4 v6, #int 1 // #1
+//
+// 0:[Unknown],1:[Unknown],2:[Unknown],3:[Unknown],4:[32-bit Constant: 2],5:[Unknown],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |0003: new-array v1, v4, [Ljava/lang/Object; // type@0007
+// |0005: const/4 v2, #int 0 // #0
+
+// 0:[Unknown],1:[Reference: java.lang.Object[]],2:[Zero],3:[Unknown],4:[32-bit Constant: 2],5:[Unknown],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |0006: new-instance v3, Ljava/lang/Object; // type@0003
+
+// [Unknown],1:[Reference: java.lang.Object[]],2:[Zero],3:[Uninitialized Reference: java.lang.Object],4:[32-bit Constant: 2],5:[Unknown],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |0008: +invoke-object-init/range {}, Ljava/lang/Object;.<init>:()V // method@0005
+// |000b: const/4 v4, #int 2 // #2
+
+// 0:[Unknown],1:[Reference: java.lang.Object[]],2:[Zero],3:[Reference: java.lang.Object],4:[32-bit Constant: 2],5:[Unknown],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |000c: aput-object v3, v1, v4
+
+// 0:[Unknown],1:[Reference: java.lang.Object[]],2:[Zero],3:[Reference: java.lang.Object],4:[32-bit Constant: 2],5:[Unknown],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |000e: aput-object v3, v1, v6
+
+// 0:[Unknown],1:[Reference: java.lang.Object[]],2:[Zero],3:[Reference: java.lang.Object],4:[32-bit Constant: 2],5:[Unknown],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |0010: +invoke-virtual-quick {v8, v7}, [000c] // vtable #000c
+
+// 0:[Conflict],1:[Conflict],2:[Conflict],3:[Reference: java.lang.Object],4:[Conflict],5:[Conflict],6:[Conflict],7:[Conflict],8:[Conflict],
+// |0013: return-object v3
+// |0014: move-exception v0
+
+// 0:[Reference: java.lang.Exception],1:[Reference: java.lang.Object[]],2:[Reference: java.lang.Object],3:[Conflict],4:[32-bit Constant: 2],5:[Unknown],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |0015: if-nez v2, 001f // +000a
+// |0017: const/4 v4, #int 1 // #1
+
+// 0:[Reference: java.lang.Exception],1:[Reference: java.lang.Object[]],2:[Reference: java.lang.Object],3:[Conflict],4:[32-bit Constant: 1],5:[Unknown],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |0018: new-instance v5, Ljava/lang/Object; // type@0003
+
+// 0:[Reference: java.lang.Exception],1:[Reference: java.lang.Object[]],2:[Reference: java.lang.Object],3:[Conflict],4:[32-bit Constant: 1],5:[Uninitialized Reference: java.lang.Object],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |001a: +invoke-object-init/range {}, Ljava/lang/Object;.<init>:()V // method@0005
+
+// 0:[Reference: java.lang.Exception],1:[Reference: java.lang.Object[]],2:[Reference: java.lang.Object],3:[Conflict],4:[32-bit Constant: 1],5:[Reference: java.lang.Object],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |001d: aput-object v5, v1, v4
+
+// 0:[Reference: java.lang.Exception],1:[Reference: java.lang.Object[]],2:[Reference: java.lang.Object],3:[Conflict],4:[32-bit Constant: 2],5:[Conflict],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |001f: aput-object v2, v1, v6
+
+// 0:[Reference: java.lang.Exception],1:[Reference: java.lang.Object[]],2:[Reference: java.lang.Object],3:[Conflict],4:[32-bit Constant: 2],5:[Conflict],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |0021: +invoke-virtual-quick {v8, v7}, [000c] // vtable #000c
+// |0024: move-object v3, v2
+
+// 0:[Reference: java.lang.Exception],1:[Reference: java.lang.Object[]],2:[Reference: java.lang.Object],3:[Reference: java.lang.Object],4:[32-bit Constant: 2],5:[Conflict],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |0025: goto 0013 // -0012
+// |0026: move-exception v4
+
+// 0:[Conflict],1:[Reference: java.lang.Object[]],2:[Reference: java.lang.Object],3:[Conflict],4:[Reference: java.lang.Throwable],5:[Conflict],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |0027: aput-object v2, v1, v6
+
+// 0:[Conflict],1:[Reference: java.lang.Object[]],2:[Reference: java.lang.Object],3:[Conflict],4:[Reference: java.lang.Throwable],5:[Conflict],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |0029: +invoke-virtual-quick {v8, v7}, [000c] // vtable #000c
+
+// 0:[Conflict],1:[Reference: java.lang.Object[]],2:[Reference: java.lang.Object],3:[Conflict],4:[Reference: java.lang.Throwable],5:[Conflict],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |002c: throw v4
+// |002d: move-exception v4
+// |002e: move-object v2, v3
+
+// 0:[Unknown],1:[Reference: java.lang.Object[]],2:[Reference: java.lang.Object],3:[Reference: java.lang.Object],4:[Reference: java.lang.Throwable],5:[Unknown],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |002f: goto 0027 // -0008
+// |0030: move-exception v0
+// |0031: move-object v2, v3
+
+// 0:[Reference: java.lang.Exception],1:[Reference: java.lang.Object[]],2:[Reference: java.lang.Object],3:[Reference: java.lang.Object],4:[32-bit Constant: 2],5:[Unknown],6:[32-bit Constant: 1],7:[Zero],8:[Reference: ReferenceMap],
+// |0032: goto 0015 // -001d
+// catches : 3
+// 0x0006 - 0x000b
+// Ljava/lang/Exception; -> 0x0014
+// <any> -> 0x0026
+// 0x000c - 0x000e
+// Ljava/lang/Exception; -> 0x0030
+// <any> -> 0x002d
+// 0x0018 - 0x001f
+// <any> -> 0x0026
+// positions :
+// 0x0003 line=8
+// 0x0005 line=9
+// 0x0006 line=11
+// 0x000b line=12
+// 0x000e line=18
+// 0x0010 line=19
+// 0x0013 line=21
+// 0x0014 line=13
+// 0x0015 line=14
+// 0x0017 line=15
+// 0x001f line=18
+// 0x0021 line=19
+// 0x0025 line=20
+// 0x0026 line=18
+// 0x0029 line=19
+// 0x002d line=18
+// 0x0030 line=13
+// locals :
+// 0x0006 - 0x000b reg=2 y Ljava/lang/Object;
+// 0x000b - 0x0013 reg=3 y Ljava/lang/Object;
+// 0x0014 - 0x0015 reg=2 y Ljava/lang/Object;
+// 0x0015 - 0x0026 reg=0 ex Ljava/lang/Exception;
+// 0x002d - 0x0032 reg=3 y Ljava/lang/Object;
+// 0x0005 - 0x0033 reg=1 x [Ljava/lang/Object;
+// 0x0032 - 0x0033 reg=2 y Ljava/lang/Object;
+// 0x0000 - 0x0033 reg=8 this LReferenceMap;
+
+extern "C" JNIEXPORT jint JNICALL Java_Main_refmap(JNIEnv*, jobject, jint count) {
+ // Visitor
+ ScopedObjectAccess soa(Thread::Current());
+ ReferenceMap2Visitor mapper(soa.Self());
+ mapper.WalkStack();
+
+ return count + 1;
+}
+
+} // namespace art