commit 4044bdac490777cbc8a12d467bec675ef8aa6eb1
author Jeff Hao <jeffhao@google.com> Mon Jan 06 15:50:45 2014 -0800
committer Jeff Hao <jeffhao@google.com> Mon Jan 06 15:50:45 2014 -0800
tree e1f05216f500720265fa79c4dec889e7d398b69c
parent 51c4550a96ff62003d5fc1df25626f578f7b7111

Add sample profiling interface to startMethodTracing.

Art side of this change. Also changed libcore and frameworks base.

Change-Id: I556678013cf1f4e9bef064a1ae43a6109303797c

runtime/native/dalvik_system_VMDebug.cc

diff --git a/runtime/native/dalvik_system_VMDebug.cc b/runtime/native/dalvik_system_VMDebug.cc
index 6a04c3a..4a84cfe 100644
--- a/runtime/native/dalvik_system_VMDebug.cc
+++ b/runtime/native/dalvik_system_VMDebug.cc
@@ -66,7 +66,8 @@
 }
 
 static void VMDebug_startMethodTracingFd(JNIEnv* env, jclass, jstring javaTraceFilename,
-                                         jobject javaFd, jint bufferSize, jint flags) {
+                                         jobject javaFd, jint bufferSize, jint flags,
+                                         jboolean samplingEnabled, jint intervalUs) {
   int originalFd = jniGetFDFromFileDescriptor(env, javaFd);
   if (originalFd < 0) {
     return;
@@ -85,16 +86,17 @@
   if (traceFilename.c_str() == NULL) {
     return;
   }
-  Trace::Start(traceFilename.c_str(), fd, bufferSize, flags, false, false, 0);
+  Trace::Start(traceFilename.c_str(), fd, bufferSize, flags, false, samplingEnabled, intervalUs);
 }
 
 static void VMDebug_startMethodTracingFilename(JNIEnv* env, jclass, jstring javaTraceFilename,
-                                               jint bufferSize, jint flags) {
+                                               jint bufferSize, jint flags,
+                                               jboolean samplingEnabled, jint intervalUs) {
   ScopedUtfChars traceFilename(env, javaTraceFilename);
   if (traceFilename.c_str() == NULL) {
     return;
   }
-  Trace::Start(traceFilename.c_str(), -1, bufferSize, flags, false, false, 0);
+  Trace::Start(traceFilename.c_str(), -1, bufferSize, flags, false, samplingEnabled, intervalUs);
 }
 
 static jint VMDebug_getMethodTracingMode(JNIEnv*, jclass) {
@@ -325,8 +327,8 @@
   NATIVE_METHOD(VMDebug, startEmulatorTracing, "()V"),
   NATIVE_METHOD(VMDebug, startInstructionCounting, "()V"),
   NATIVE_METHOD(VMDebug, startMethodTracingDdmsImpl, "(IIZI)V"),
-  NATIVE_METHOD(VMDebug, startMethodTracingFd, "(Ljava/lang/String;Ljava/io/FileDescriptor;II)V"),
-  NATIVE_METHOD(VMDebug, startMethodTracingFilename, "(Ljava/lang/String;II)V"),
+  NATIVE_METHOD(VMDebug, startMethodTracingFd, "(Ljava/lang/String;Ljava/io/FileDescriptor;IIZI)V"),
+  NATIVE_METHOD(VMDebug, startMethodTracingFilename, "(Ljava/lang/String;IIZI)V"),
   NATIVE_METHOD(VMDebug, stopAllocCounting, "()V"),
   NATIVE_METHOD(VMDebug, stopEmulatorTracing, "()V"),
   NATIVE_METHOD(VMDebug, stopInstructionCounting, "()V"),