Add dalvik.vm.force-java-zygote-fork-loop

Bug: 192020504
Test: Check logcat with and without the flag.
Change-Id: Ia46a011125a6e245bbd9065d708d1f905d56e3af
This commit is contained in:
Hans Boehm
2021-06-25 08:37:24 -07:00
parent dadffd5881
commit f2a815dcbf

View File

@@ -681,6 +681,7 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote, bool p
char methodTraceFileBuf[sizeof("-Xmethod-trace-file:") + PROPERTY_VALUE_MAX];
char methodTraceFileSizeBuf[sizeof("-Xmethod-trace-file-size:") + PROPERTY_VALUE_MAX];
std::string fingerprintBuf;
char javaZygoteForkLoopBuf[sizeof("-XX:ForceJavaZygoteForkLoop=") + PROPERTY_VALUE_MAX];
char jdwpProviderBuf[sizeof("-XjdwpProvider:") - 1 + PROPERTY_VALUE_MAX];
char opaqueJniIds[sizeof("-Xopaque-jni-ids:") - 1 + PROPERTY_VALUE_MAX];
char bootImageBuf[sizeof("-Ximage:") - 1 + PROPERTY_VALUE_MAX];
@@ -898,6 +899,13 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote, bool p
parseRuntimeOption("dalvik.vm.backgroundgctype", backgroundgcOptsBuf, "-XX:BackgroundGC=");
/*
* Enable/disable zygote native fork loop.
*/
parseRuntimeOption("dalvik.vm.force-java-zygote-fork-loop",
javaZygoteForkLoopBuf,
"-XX:ForceJavaZygoteForkLoop=");
/*
* Enable debugging only for apps forked from zygote.
*/