Add vm name and version to am capabilities
This CL is part of the go/kddm project, to deprecate DDM protocol.
HELO packet currently return the VM name and version, this CL allows
to retrieves the same invo from a tool accessible from shell.
The data is retrieved the same way it is retrieved in DdmHandleHello.
handleHELO (System.getproperty).
Test: NA
Bug: go/kddm
Change-Id: Id5cf9bf768f397bf3595e577f0da7a001b7ec394
diff --git a/proto/src/am_capabilities.proto b/proto/src/am_capabilities.proto
index fc9f7a45..c2b3ac2 100644
--- a/proto/src/am_capabilities.proto
+++ b/proto/src/am_capabilities.proto
@@ -15,8 +15,16 @@
string name = 1;
}
+message VMInfo {
+ // The value of the "java.vm.name" system property
+ string name = 1;
+ // The value of the "java.vm.version" system property
+ string version = 2;
+}
+
message Capabilities {
repeated Capability values = 1;
repeated VMCapability vm_capabilities = 2;
repeated FrameworkCapability framework_capabilities = 3;
+ VMInfo vm_info = 4;
}
diff --git a/services/core/java/com/android/server/am/ActivityManagerShellCommand.java b/services/core/java/com/android/server/am/ActivityManagerShellCommand.java
index c13f02e..9a17366 100644
--- a/services/core/java/com/android/server/am/ActivityManagerShellCommand.java
+++ b/services/core/java/com/android/server/am/ActivityManagerShellCommand.java
@@ -127,6 +127,7 @@
import com.android.server.am.nano.Capability;
import com.android.server.am.nano.FrameworkCapability;
import com.android.server.am.nano.VMCapability;
+import com.android.server.am.nano.VMInfo;
import com.android.server.compat.PlatformCompat;
import com.android.server.pm.UserManagerInternal;
import com.android.server.utils.Slogf;
@@ -438,6 +439,8 @@
return -1;
}
}
+ String vmName = System.getProperty("java.vm.name", "?");
+ String vmVersion = System.getProperty("java.vm.version", "?");
if (outputAsProtobuf) {
Capabilities capabilities = new Capabilities();
@@ -464,6 +467,11 @@
capabilities.frameworkCapabilities[i] = cap;
}
+ VMInfo vmInfo = new VMInfo();
+ vmInfo.name = vmName;
+ vmInfo.version = vmVersion;
+ capabilities.vmInfo = vmInfo;
+
try {
getRawOutputStream().write(Capabilities.toByteArray(capabilities));
} catch (IOException e) {
@@ -483,6 +491,8 @@
for (String capability : Debug.getFeatureList()) {
pw.println("framework:" + capability);
}
+ pw.println("vm_name:" + vmName);
+ pw.println("vm_version:" + vmVersion);
}
return 0;
}