More use of WellKnownClasses for debugger

Uses WellKnownClasses cached fields for ThreadGroupReference-related
JDWP commands.
Adds fields of java.lang.ThreadGroup and java.util.ArrayList used by
the debugger.

Change-Id: I54f7ef7e44cb61bec95657a69177bba1fbb7dc75

1 files changed, 10 insertions, 0 deletions

diff --git a/runtime/well_known_classes.cc b/runtime/well_known_classes.cc
index 4a3c3ec..87d5c32 100644
--- a/runtime/well_known_classes.cc
+++ b/runtime/well_known_classes.cc
@@ -52,6 +52,7 @@ jclass WellKnownClasses::java_lang_Thread__UncaughtExceptionHandler;
 jclass WellKnownClasses::java_lang_ThreadGroup;
 jclass WellKnownClasses::java_lang_Throwable;
 jclass WellKnownClasses::java_nio_DirectByteBuffer;
+jclass WellKnownClasses::java_util_ArrayList;
 jclass WellKnownClasses::java_util_Collections;
 jclass WellKnownClasses::libcore_util_EmptyArray;
 jclass WellKnownClasses::org_apache_harmony_dalvik_ddmc_Chunk;
@@ -95,8 +96,10 @@ jfieldID WellKnownClasses::java_lang_Thread_name;
 jfieldID WellKnownClasses::java_lang_Thread_priority;
 jfieldID WellKnownClasses::java_lang_Thread_uncaughtHandler;
 jfieldID WellKnownClasses::java_lang_Thread_nativePeer;
+jfieldID WellKnownClasses::java_lang_ThreadGroup_groups;
 jfieldID WellKnownClasses::java_lang_ThreadGroup_mainThreadGroup;
 jfieldID WellKnownClasses::java_lang_ThreadGroup_name;
+jfieldID WellKnownClasses::java_lang_ThreadGroup_parent;
 jfieldID WellKnownClasses::java_lang_ThreadGroup_systemThreadGroup;
 jfieldID WellKnownClasses::java_lang_Throwable_cause;
 jfieldID WellKnownClasses::java_lang_Throwable_detailMessage;
@@ -108,6 +111,8 @@ jfieldID WellKnownClasses::java_lang_reflect_Field_artField;
 jfieldID WellKnownClasses::java_lang_reflect_Proxy_h;
 jfieldID WellKnownClasses::java_nio_DirectByteBuffer_capacity;
 jfieldID WellKnownClasses::java_nio_DirectByteBuffer_effectiveDirectAddress;
+jfieldID WellKnownClasses::java_util_ArrayList_array;
+jfieldID WellKnownClasses::java_util_ArrayList_size;
 jfieldID WellKnownClasses::java_util_Collections_EMPTY_LIST;
 jfieldID WellKnownClasses::libcore_util_EmptyArray_STACK_TRACE_ELEMENT;
 jfieldID WellKnownClasses::org_apache_harmony_dalvik_ddmc_Chunk_data;
@@ -187,6 +192,7 @@ void WellKnownClasses::Init(JNIEnv* env) {
   java_lang_ThreadGroup = CacheClass(env, "java/lang/ThreadGroup");
   java_lang_Throwable = CacheClass(env, "java/lang/Throwable");
   java_nio_DirectByteBuffer = CacheClass(env, "java/nio/DirectByteBuffer");
+  java_util_ArrayList = CacheClass(env, "java/util/ArrayList");
   java_util_Collections = CacheClass(env, "java/util/Collections");
   libcore_util_EmptyArray = CacheClass(env, "libcore/util/EmptyArray");
   org_apache_harmony_dalvik_ddmc_Chunk = CacheClass(env, "org/apache/harmony/dalvik/ddmc/Chunk");
@@ -225,8 +231,10 @@ void WellKnownClasses::Init(JNIEnv* env) {
   java_lang_Thread_priority = CacheField(env, java_lang_Thread, false, "priority", "I");
   java_lang_Thread_uncaughtHandler = CacheField(env, java_lang_Thread, false, "uncaughtHandler", "Ljava/lang/Thread$UncaughtExceptionHandler;");
   java_lang_Thread_nativePeer = CacheField(env, java_lang_Thread, false, "nativePeer", "J");
+  java_lang_ThreadGroup_groups = CacheField(env, java_lang_ThreadGroup, false, "groups", "Ljava/util/List;");
   java_lang_ThreadGroup_mainThreadGroup = CacheField(env, java_lang_ThreadGroup, true, "mainThreadGroup", "Ljava/lang/ThreadGroup;");
   java_lang_ThreadGroup_name = CacheField(env, java_lang_ThreadGroup, false, "name", "Ljava/lang/String;");
+  java_lang_ThreadGroup_parent = CacheField(env, java_lang_ThreadGroup, false, "parent", "Ljava/lang/ThreadGroup;");
   java_lang_ThreadGroup_systemThreadGroup = CacheField(env, java_lang_ThreadGroup, true, "systemThreadGroup", "Ljava/lang/ThreadGroup;");
   java_lang_Throwable_cause = CacheField(env, java_lang_Throwable, false, "cause", "Ljava/lang/Throwable;");
   java_lang_Throwable_detailMessage = CacheField(env, java_lang_Throwable, false, "detailMessage", "Ljava/lang/String;");
@@ -238,6 +246,8 @@ void WellKnownClasses::Init(JNIEnv* env) {
   java_lang_reflect_Proxy_h = CacheField(env, java_lang_reflect_Proxy, false, "h", "Ljava/lang/reflect/InvocationHandler;");
   java_nio_DirectByteBuffer_capacity = CacheField(env, java_nio_DirectByteBuffer, false, "capacity", "I");
   java_nio_DirectByteBuffer_effectiveDirectAddress = CacheField(env, java_nio_DirectByteBuffer, false, "effectiveDirectAddress", "J");
+  java_util_ArrayList_array = CacheField(env, java_util_ArrayList, false, "array", "[Ljava/lang/Object;");
+  java_util_ArrayList_size = CacheField(env, java_util_ArrayList, false, "size", "I");
   java_util_Collections_EMPTY_LIST = CacheField(env, java_util_Collections, true, "EMPTY_LIST", "Ljava/util/List;");
   libcore_util_EmptyArray_STACK_TRACE_ELEMENT = CacheField(env, libcore_util_EmptyArray, true, "STACK_TRACE_ELEMENT", "[Ljava/lang/StackTraceElement;");
   org_apache_harmony_dalvik_ddmc_Chunk_data = CacheField(env, org_apache_harmony_dalvik_ddmc_Chunk, false, "data", "[B");