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Track ZygoteHooks API changes in libcore

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Track ZygoteHooks API changes in libcore to make
the ZygoteHooks API more consistent.

Bug: 111742291
Test: build / boot / treehugger
Change-Id: Ie65aac6539cffc90663807791511b95a6cd61ab4
This commit is contained in:
Neil Fuller
2019-01-28 18:29:20 +00:00
parent c0b8bb4b53
commit 555d8b7eca
1 changed files with 9 additions and 11 deletions
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20
core/java/com/android/internal/os/Zygote.java
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@@ -132,8 +132,6 @@ public final class Zygote {
* */
protected static FileDescriptor sBlastulaPoolEventFD;
private static final ZygoteHooks VM_HOOKS = new ZygoteHooks();
/**
* An extraArg passed when a zygote process is forking a child-zygote, specifying a name
* in the abstract socket namespace. This socket name is what the new child zygote
@@ -246,7 +244,7 @@ public final class Zygote {
int[][] rlimits, int mountExternal, String seInfo, String niceName, int[] fdsToClose,
int[] fdsToIgnore, boolean startChildZygote, String instructionSet, String appDataDir,
String packageName, String[] packagesForUID, String[] visibleVolIDs) {
VM_HOOKS.preFork();
ZygoteHooks.preFork();
// Resets nice priority for zygote process.
resetNicePriority();
int pid = nativeForkAndSpecialize(
@@ -260,7 +258,7 @@ public final class Zygote {
// Note that this event ends at the end of handleChildProc,
Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "PostFork");
}
VM_HOOKS.postForkCommon();
ZygoteHooks.postForkCommon();
return pid;
}
@@ -311,7 +309,7 @@ public final class Zygote {
*
* TODO (chriswailes): Look into moving this to immediately after the fork.
*/
VM_HOOKS.postForkCommon();
ZygoteHooks.postForkCommon();
}
private static native void nativeSpecializeBlastula(int uid, int gid, int[] gids,
@@ -349,7 +347,7 @@ public final class Zygote {
*/
public static int forkSystemServer(int uid, int gid, int[] gids, int runtimeFlags,
int[][] rlimits, long permittedCapabilities, long effectiveCapabilities) {
VM_HOOKS.preFork();
ZygoteHooks.preFork();
// Resets nice priority for zygote process.
resetNicePriority();
int pid = nativeForkSystemServer(
@@ -359,7 +357,7 @@ public final class Zygote {
if (pid == 0) {
Trace.setTracingEnabled(true, runtimeFlags);
}
VM_HOOKS.postForkCommon();
ZygoteHooks.postForkCommon();
return pid;
}
@@ -434,7 +432,7 @@ public final class Zygote {
// Disable some VM functionality and reset some system values
// before forking.
VM_HOOKS.preFork();
ZygoteHooks.preFork();
resetNicePriority();
while (blastulaPoolCount++ < sBlastulaPoolMax) {
@@ -447,7 +445,7 @@ public final class Zygote {
// Re-enable runtime services for the Zygote. Blastula services
// are re-enabled in specializeBlastula.
VM_HOOKS.postForkCommon();
ZygoteHooks.postForkCommon();
Log.i("zygote", "Filled the blastula pool. New blastulas: " + numBlastulasToSpawn);
}
@@ -864,12 +862,12 @@ public final class Zygote {
private static void callPostForkSystemServerHooks() {
// SystemServer specific post fork hooks run before child post fork hooks.
VM_HOOKS.postForkSystemServer();
ZygoteHooks.postForkSystemServer();
}
private static void callPostForkChildHooks(int runtimeFlags, boolean isSystemServer,
boolean isZygote, String instructionSet) {
VM_HOOKS.postForkChild(runtimeFlags, isSystemServer, isZygote, instructionSet);
ZygoteHooks.postForkChild(runtimeFlags, isSystemServer, isZygote, instructionSet);
}
/**