Android/frameworks_base
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Merge "Pass to the runtime the primary zygote option."

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This commit is contained in:
Nicolas Geoffray
2019-06-14 08:14:24 +00:00
committed by Gerrit Code Review
parent 8fdfd917d1 ce4f5c44dd
commit c9bcf869db
2 changed files with 10 additions and 3 deletions
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11
core/jni/AndroidRuntime.cpp
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@@ -618,7 +618,7 @@ bool AndroidRuntime::parseCompilerRuntimeOption(const char* property,
*
* Returns 0 on success.
*/
int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote)
int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote, bool primary_zygote)
{
JavaVMInitArgs initArgs;
char propBuf[PROPERTY_VALUE_MAX];
@@ -749,6 +749,10 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote)
addOption("-verbose:gc");
//addOption("-verbose:class");
if (primary_zygote) {
addOption("-Xprimaryzygote");
}
/*
* The default starting and maximum size of the heap. Larger
* values should be specified in a product property override.
@@ -1110,6 +1114,8 @@ void AndroidRuntime::start(const char* className, const Vector<String8>& options
className != NULL ? className : "(unknown)", getuid());
static const String8 startSystemServer("start-system-server");
// Whether this is the primary zygote, meaning the zygote which will fork system server.
bool primary_zygote = false;
/*
* 'startSystemServer == true' means runtime is obsolete and not run from
@@ -1117,6 +1123,7 @@ void AndroidRuntime::start(const char* className, const Vector<String8>& options
*/
for (size_t i = 0; i < options.size(); ++i) {
if (options[i] == startSystemServer) {
primary_zygote = true;
/* track our progress through the boot sequence */
const int LOG_BOOT_PROGRESS_START = 3000;
LOG_EVENT_LONG(LOG_BOOT_PROGRESS_START, ns2ms(systemTime(SYSTEM_TIME_MONOTONIC)));
@@ -1152,7 +1159,7 @@ void AndroidRuntime::start(const char* className, const Vector<String8>& options
JniInvocation jni_invocation;
jni_invocation.Init(NULL);
JNIEnv* env;
if (startVm(&mJavaVM, &env, zygote) != 0) {
if (startVm(&mJavaVM, &env, zygote, primary_zygote) != 0) {
return;
}
onVmCreated(env);

2
core/jni/include/android_runtime/AndroidRuntime.h
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@@ -131,7 +131,7 @@ private:
const char* runtimeArg,
const char* quotingArg);
void parseExtraOpts(char* extraOptsBuf, const char* quotingArg);
int startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote);
int startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote, bool primary_zygote);
Vector<JavaVMOption> mOptions;
bool mExitWithoutCleanup;