diff options
Diffstat (limited to 'dalvik/src/main/java/dalvik/system/VMDebug.java')
| -rw-r--r-- | dalvik/src/main/java/dalvik/system/VMDebug.java | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/dalvik/src/main/java/dalvik/system/VMDebug.java b/dalvik/src/main/java/dalvik/system/VMDebug.java index a46119f..4b606e6 100644 --- a/dalvik/src/main/java/dalvik/system/VMDebug.java +++ b/dalvik/src/main/java/dalvik/system/VMDebug.java @@ -156,9 +156,13 @@ public final class VMDebug { * as <code>0</code>, it defaults to 8MB. * @param flags flags to control method tracing. The only one that * is currently defined is {@link #TRACE_COUNT_ALLOCS}. + * @param samplingEnabled if true, sample profiling is enabled. Otherwise, + * method instrumentation is used. + * @param intervalUs the time between samples in microseconds when + * sampling is enabled. */ - public static void startMethodTracing(String traceFileName, int bufferSize, int flags) { - startMethodTracingFilename(traceFileName, checkBufferSize(bufferSize), flags); + public static void startMethodTracing(String traceFileName, int bufferSize, int flags, boolean samplingEnabled, int intervalUs) { + startMethodTracingFilename(traceFileName, checkBufferSize(bufferSize), flags, samplingEnabled, intervalUs); } /** @@ -166,11 +170,11 @@ public final class VMDebug { * FileDescriptor in which the trace is written. The file name is also * supplied simply for logging. Makes a dup of the file descriptor. */ - public static void startMethodTracing(String traceFileName, FileDescriptor fd, int bufferSize, int flags) { + public static void startMethodTracing(String traceFileName, FileDescriptor fd, int bufferSize, int flags, boolean samplingEnabled, int intervalUs) { if (fd == null) { throw new NullPointerException("fd == null"); } - startMethodTracingFd(traceFileName, fd, checkBufferSize(bufferSize), flags); + startMethodTracingFd(traceFileName, fd, checkBufferSize(bufferSize), flags, samplingEnabled, intervalUs); } /** @@ -194,8 +198,8 @@ public final class VMDebug { } private static native void startMethodTracingDdmsImpl(int bufferSize, int flags, boolean samplingEnabled, int intervalUs); - private static native void startMethodTracingFd(String traceFileName, FileDescriptor fd, int bufferSize, int flags); - private static native void startMethodTracingFilename(String traceFileName, int bufferSize, int flags); + private static native void startMethodTracingFd(String traceFileName, FileDescriptor fd, int bufferSize, int flags, boolean samplingEnabled, int intervalUs); + private static native void startMethodTracingFilename(String traceFileName, int bufferSize, int flags, boolean samplingEnabled, int intervalUs); /** * Determine whether method tracing is currently active and what type is |