diff options
Diffstat (limited to 'dalvik/src/main/java/dalvik/system/VMDebug.java')
| -rw-r--r-- | dalvik/src/main/java/dalvik/system/VMDebug.java | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/dalvik/src/main/java/dalvik/system/VMDebug.java b/dalvik/src/main/java/dalvik/system/VMDebug.java index 9034ac1..023cd6a 100644 --- a/dalvik/src/main/java/dalvik/system/VMDebug.java +++ b/dalvik/src/main/java/dalvik/system/VMDebug.java @@ -16,6 +16,8 @@ package dalvik.system; +import java.io.IOException; + /** * Provides access to some VM-specific debug features. Though this class and * many of its members are public, this class is meant to be wrapped in a more @@ -240,6 +242,18 @@ public final class VMDebug { */ public static native int getLoadedClassCount(); + /** + * Dump "hprof" data to the specified file. This will cause a GC. + * + * The VM may create a temporary file in the same directory. + * + * @param fileName Full pathname of output file (e.g. "/sdcard/dump.hprof"). + * @throws UnsupportedOperationException if the VM was built without + * HPROF support. + * @throws IOException if an error occurs while opening or writing files. + */ + public static native void dumpHprofData(String fileName) throws IOException; + /* don't ask */ static native void printThis(Object thisThing, int count, int thing); |