Propagate the "dalvik.vm.minidebuginfo" property to ART run-time.

Change-Id: I27e230fe91490defde4cc38ca8cbc3aa0765fed1
diff --git a/core/java/com/android/internal/os/Zygote.java b/core/java/com/android/internal/os/Zygote.java
index d0f5ba7..03e5667 100644
--- a/core/java/com/android/internal/os/Zygote.java
+++ b/core/java/com/android/internal/os/Zygote.java
@@ -57,6 +57,8 @@
     public static final int ONLY_USE_SYSTEM_OAT_FILES = 1 << 10;
     /** Do not enfore hidden API access restrictions. */
     public static final int DISABLE_HIDDEN_API_CHECKS = 1 << 11;
+    /** Force generation of native debugging information for backtraces. */
+    public static final int DEBUG_GENERATE_MINI_DEBUG_INFO = 1 << 12;
 
     /** No external storage should be mounted. */
     public static final int MOUNT_EXTERNAL_NONE = 0;
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index e944326..f0d6757a 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -3863,9 +3863,13 @@
                 runtimeFlags |= Zygote.DEBUG_ENABLE_CHECKJNI;
             }
             String genDebugInfoProperty = SystemProperties.get("debug.generate-debug-info");
-            if ("true".equals(genDebugInfoProperty)) {
+            if ("1".equals(genDebugInfoProperty) || "true".equals(genDebugInfoProperty)) {
                 runtimeFlags |= Zygote.DEBUG_GENERATE_DEBUG_INFO;
             }
+            String genMiniDebugInfoProperty = SystemProperties.get("dalvik.vm.minidebuginfo");
+            if ("1".equals(genMiniDebugInfoProperty) || "true".equals(genMiniDebugInfoProperty)) {
+                runtimeFlags |= Zygote.DEBUG_GENERATE_MINI_DEBUG_INFO;
+            }
             if ("1".equals(SystemProperties.get("debug.jni.logging"))) {
                 runtimeFlags |= Zygote.DEBUG_ENABLE_JNI_LOGGING;
             }