commit f3a2430a2b849f2c4041bcfba7fbefa9b2bb4d79
author Mathieu Chartier <mathieuc@google.com> Mon Dec 02 16:00:49 2013 -0800
committer Android Git Automerger <android-git-automerger@android.com> Mon Dec 02 16:00:49 2013 -0800
tree e9e8885e7567d3014fc7a406a49f41f6a2b6bc90
parent d400e6146b18b12a75d750654b8a118105fd1834
parent 738fa2f64e064f5c6d1003e528cde742e262312f

am 738fa2f6: Merge "Add dalvik.vm.gctype to enable switching between different GCs."

* commit '738fa2f64e064f5c6d1003e528cde742e262312f':
  Add dalvik.vm.gctype to enable switching between different GCs.

core/jni/AndroidRuntime.cpp

diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index 09577da..97ea5e6 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -447,6 +447,7 @@
     char heapgrowthlimitOptsBuf[sizeof("-XX:HeapGrowthLimit=")-1 + PROPERTY_VALUE_MAX];
     char heapminfreeOptsBuf[sizeof("-XX:HeapMinFree=")-1 + PROPERTY_VALUE_MAX];
     char heapmaxfreeOptsBuf[sizeof("-XX:HeapMaxFree=")-1 + PROPERTY_VALUE_MAX];
+    char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
     char heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX];
     char jitcodecachesizeOptsBuf[sizeof("-Xjitcodecachesize:")-1 + PROPERTY_VALUE_MAX];
     char extraOptsBuf[PROPERTY_VALUE_MAX];
@@ -582,6 +583,13 @@
       mOptions.add(opt);
     }
 
+    strcpy(gctypeOptsBuf, "-Xgc:");
+    property_get("dalvik.vm.gctype", gctypeOptsBuf+5, "");
+    if (gctypeOptsBuf[5] != '\0') {
+        opt.optionString = gctypeOptsBuf;
+        mOptions.add(opt);
+    }
+
     /*
      * Enable or disable dexopt features, such as bytecode verification and
      * calculation of register maps for precise GC.