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author | Ian Rogers <irogers@google.com> | 2012-09-23 16:38:03 -0700 |
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committer | Ian Rogers <irogers@google.com> | 2012-09-23 16:38:03 -0700 |
commit | 5325010486a13553a8597aab92f90abc141a25e8 (patch) | |
tree | 38f26b4189934a5470eef8d2ec347044fe5719d6 /core/jni/AndroidRuntime.cpp | |
parent | d86077c3792ca03f004376d81e449a3ecdaa5e8b (diff) | |
download | frameworks_base-5325010486a13553a8597aab92f90abc141a25e8.zip frameworks_base-5325010486a13553a8597aab92f90abc141a25e8.tar.gz frameworks_base-5325010486a13553a8597aab92f90abc141a25e8.tar.bz2 |
Extra GC heap configuration parameters.
Allows parameters to increase the maximum free size. b/6606849
Change-Id: Ia74ccdbb8e32954820e3bd26f441b2c2fac889f4
Diffstat (limited to 'core/jni/AndroidRuntime.cpp')
-rw-r--r-- | core/jni/AndroidRuntime.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp index 27684d7..48fe7fa 100644 --- a/core/jni/AndroidRuntime.cpp +++ b/core/jni/AndroidRuntime.cpp @@ -453,6 +453,9 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) char heapstartsizeOptsBuf[sizeof("-Xms")-1 + PROPERTY_VALUE_MAX]; char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX]; 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 heaptargetutilizationOptsBuf[sizeof("-XX:HeapTargetUtilization=")-1 + PROPERTY_VALUE_MAX]; char extraOptsBuf[PROPERTY_VALUE_MAX]; char* stackTraceFile = NULL; bool checkJni = false; @@ -555,6 +558,27 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) mOptions.add(opt); } + strcpy(heapminfreeOptsBuf, "-XX:HeapMinFree="); + property_get("dalvik.vm.heapminfree", heapminfreeOptsBuf+16, ""); + if (heapminfreeOptsBuf[16] != '\0') { + opt.optionString = heapminfreeOptsBuf; + mOptions.add(opt); + } + + strcpy(heapmaxfreeOptsBuf, "-XX:HeapMaxFree="); + property_get("dalvik.vm.heapmaxfree", heapmaxfreeOptsBuf+16, ""); + if (heapmaxfreeOptsBuf[16] != '\0') { + opt.optionString = heapmaxfreeOptsBuf; + mOptions.add(opt); + } + + strcpy(heaptargetutilizationOptsBuf, "-XX:HeapTargetUtilization="); + property_get("dalvik.vm.heaptargetutilization", heaptargetutilizationOptsBuf+26, ""); + if (heapmaxfreeOptsBuf[26] != '\0') { + opt.optionString = heaptargetutilizationOptsBuf; + mOptions.add(opt); + } + /* * Enable or disable dexopt features, such as bytecode verification and * calculation of register maps for precise GC. |