commit 9c1e23baf5bfbebd1aebbd6d9a18c225325567ce
author Chet Haase <chet@google.com> Thu Mar 24 10:51:31 2011 -0700
committer Chet Haase <chet@google.com> Fri Apr 01 13:24:53 2011 -0700
tree 00eeed008fc5b296391adfcb20a610e37849cf87
parent 827107f4ec7d9a53d7bb6e4071858252f263fa8c

Add logging of graphics acceleration info to bugreports

Change-Id: I9fa4cda6ccf92df9d1c644ccdc0e7274a30106e0

core/jni/android_view_GLES20Canvas.cpp

diff --git a/core/jni/android_view_GLES20Canvas.cpp b/core/jni/android_view_GLES20Canvas.cpp
index a4931ac..d471f7f 100644
--- a/core/jni/android_view_GLES20Canvas.cpp
+++ b/core/jni/android_view_GLES20Canvas.cpp
@@ -592,6 +592,19 @@
 }
 
 // ----------------------------------------------------------------------------
+// Logging
+// ----------------------------------------------------------------------------
+
+jfieldID gFileDescriptorField;
+
+static void
+android_app_ActivityThread_dumpGraphics(JNIEnv* env, jobject clazz, jobject javaFileDescriptor)
+{
+    int fd = env->GetIntField(javaFileDescriptor, gFileDescriptorField);
+    uirenderer::DisplayList::outputLogBuffer(fd);
+}
+
+// ----------------------------------------------------------------------------
 // JNI Glue
 // ----------------------------------------------------------------------------
 
@@ -690,6 +703,12 @@
 #endif
 };
 
+static JNINativeMethod gActivityThreadMethods[] = {
+    { "dumpGraphicsInfo",        "(Ljava/io/FileDescriptor;)V",
+                                               (void*) android_app_ActivityThread_dumpGraphics }
+};
+
+
 #ifdef USE_OPENGL_RENDERER
     #define FIND_CLASS(var, className) \
             var = env->FindClass(className); \
@@ -711,4 +730,19 @@
     return AndroidRuntime::registerNativeMethods(env, kClassPathName, gMethods, NELEM(gMethods));
 }
 
+const char* const kActivityThreadPathName = "android/app/ActivityThread";
+
+int register_android_app_ActivityThread(JNIEnv* env)
+{
+    jclass gFileDescriptorClass = env->FindClass("java/io/FileDescriptor");
+    LOG_FATAL_IF(clazz == NULL, "Unable to find class java.io.FileDescriptor");
+    gFileDescriptorField = env->GetFieldID(gFileDescriptorClass, "descriptor", "I");
+    LOG_FATAL_IF(gFileDescriptorField == NULL,
+                 "Unable to find descriptor field in java.io.FileDescriptor");
+
+    return AndroidRuntime::registerNativeMethods(
+            env, kActivityThreadPathName,
+            gActivityThreadMethods, NELEM(gActivityThreadMethods));
+}
+
 };