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authorSteven Laver <lavers@google.com>2020-02-13 20:29:13 -0800
committerSteven Laver <lavers@google.com>2020-02-13 20:29:13 -0800
commitd28a4f6b38dbab44128b4319f665dd65c3e4ec2c (patch)
tree680912fe833379242ee026450323ed4f34a6c64b /core/jni/AndroidRuntime.cpp
parent029ad4fa703b5dcb74e8c4c272617464a9ba5fc8 (diff)
parent852c9950280d93875c529e4cae8396d94176f66e (diff)
Merge RP1A.200204.001
Change-Id: I1e6c199dbee77379f84675965391c839eae04961
Diffstat (limited to 'core/jni/AndroidRuntime.cpp')
-rw-r--r--core/jni/AndroidRuntime.cpp26
1 files changed, 22 insertions, 4 deletions
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index c33cfceb5dde..816b05ae9dad 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -46,6 +46,7 @@
#include <signal.h>
#include <dirent.h>
#include <assert.h>
+#include <bionic/malloc.h>
#include <string>
#include <vector>
@@ -144,6 +145,7 @@ extern int register_android_os_Parcel(JNIEnv* env);
extern int register_android_os_SELinux(JNIEnv* env);
extern int register_android_os_VintfObject(JNIEnv *env);
extern int register_android_os_VintfRuntimeInfo(JNIEnv *env);
+extern int register_android_os_storage_StorageManager(JNIEnv* env);
extern int register_android_os_SystemProperties(JNIEnv *env);
extern int register_android_os_SystemClock(JNIEnv* env);
extern int register_android_os_Trace(JNIEnv* env);
@@ -239,6 +241,14 @@ static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIE
gCurRuntime->setExitWithoutCleanup(exitWithoutCleanup);
}
+static void com_android_internal_os_RuntimeInit_nativeDisableHeapPointerTagging(
+ JNIEnv* env, jobject clazz) {
+ HeapTaggingLevel tag_level = M_HEAP_TAGGING_LEVEL_NONE;
+ if (!android_mallopt(M_SET_HEAP_TAGGING_LEVEL, &tag_level, sizeof(tag_level))) {
+ ALOGE("ERROR: could not disable heap pointer tagging\n");
+ }
+}
+
/*
* JNI registration.
*/
@@ -246,10 +256,12 @@ static void com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup(JNIE
int register_com_android_internal_os_RuntimeInit(JNIEnv* env)
{
const JNINativeMethod methods[] = {
- { "nativeFinishInit", "()V",
- (void*) com_android_internal_os_RuntimeInit_nativeFinishInit },
- { "nativeSetExitWithoutCleanup", "(Z)V",
- (void*) com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup },
+ {"nativeFinishInit", "()V",
+ (void*)com_android_internal_os_RuntimeInit_nativeFinishInit},
+ {"nativeSetExitWithoutCleanup", "(Z)V",
+ (void*)com_android_internal_os_RuntimeInit_nativeSetExitWithoutCleanup},
+ {"nativeDisableHeapPointerTagging", "()V",
+ (void*)com_android_internal_os_RuntimeInit_nativeDisableHeapPointerTagging},
};
return jniRegisterNativeMethods(env, "com/android/internal/os/RuntimeInit",
methods, NELEM(methods));
@@ -613,6 +625,8 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote, bool p
char jitprithreadweightOptBuf[sizeof("-Xjitprithreadweight:")-1 + PROPERTY_VALUE_MAX];
char jittransitionweightOptBuf[sizeof("-Xjittransitionweight:")-1 + PROPERTY_VALUE_MAX];
char hotstartupsamplesOptsBuf[sizeof("-Xps-hot-startup-method-samples:")-1 + PROPERTY_VALUE_MAX];
+ char saveResolvedClassesDelayMsOptsBuf[
+ sizeof("-Xps-save-resolved-classes-delay-ms:")-1 + PROPERTY_VALUE_MAX];
char madviseRandomOptsBuf[sizeof("-XX:MadviseRandomAccess:")-1 + PROPERTY_VALUE_MAX];
char gctypeOptsBuf[sizeof("-Xgc:")-1 + PROPERTY_VALUE_MAX];
char backgroundgcOptsBuf[sizeof("-XX:BackgroundGC=")-1 + PROPERTY_VALUE_MAX];
@@ -808,6 +822,9 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote, bool p
parseRuntimeOption("dalvik.vm.hot-startup-method-samples", hotstartupsamplesOptsBuf,
"-Xps-hot-startup-method-samples:");
+ parseRuntimeOption("dalvik.vm.ps-resolved-classes-delay-ms", saveResolvedClassesDelayMsOptsBuf,
+ "-Xps-save-resolved-classes-delay-ms:");
+
property_get("ro.config.low_ram", propBuf, "");
if (strcmp(propBuf, "true") == 0) {
addOption("-XX:LowMemoryMode");
@@ -1455,6 +1472,7 @@ static const RegJNIRec gRegJNI[] = {
REG_JNI(register_android_os_HwParcel),
REG_JNI(register_android_os_HwRemoteBinder),
REG_JNI(register_android_os_NativeHandle),
+ REG_JNI(register_android_os_storage_StorageManager),
REG_JNI(register_android_os_VintfObject),
REG_JNI(register_android_os_VintfRuntimeInfo),
REG_JNI(register_android_service_DataLoaderService),