Merge "Add external/vm_tools/p9 to rust allowed paths"
diff --git a/android/arch.go b/android/arch.go
index f505ec6..616cead 100644
--- a/android/arch.go
+++ b/android/arch.go
@@ -1717,7 +1717,7 @@
 
 func getAmlAbisConfig() []archConfig {
 	return []archConfig{
-		{"arm", "armv7-a", "", []string{"armeabi-v7a"}},
+		{"arm", "armv7-a-neon", "", []string{"armeabi-v7a"}},
 		{"arm64", "armv8-a", "", []string{"arm64-v8a"}},
 		{"x86", "", "", []string{"x86"}},
 		{"x86_64", "", "", []string{"x86_64"}},
diff --git a/apex/builder.go b/apex/builder.go
index 7c125ef..ad673d6 100644
--- a/apex/builder.go
+++ b/apex/builder.go
@@ -21,6 +21,7 @@
 	"path/filepath"
 	"runtime"
 	"sort"
+	"strconv"
 	"strings"
 
 	"android/soong/android"
@@ -552,14 +553,16 @@
 			optFlags = append(optFlags, "--android_manifest "+androidManifestFile.String())
 		}
 
-		targetSdkVersion := ctx.Config().DefaultAppTargetSdk(ctx).String()
-		// TODO(b/157078772): propagate min_sdk_version to apexer.
-		minSdkVersion := ctx.Config().DefaultAppTargetSdk(ctx).String()
-
 		moduleMinSdkVersion := a.minSdkVersion(ctx)
-		if moduleMinSdkVersion.EqualTo(android.SdkVersion_Android10) {
-			minSdkVersion = moduleMinSdkVersion.String()
+		minSdkVersion := moduleMinSdkVersion.String()
+
+		// bundletool doesn't understand what "current" is. We need to transform it to codename
+		if moduleMinSdkVersion.IsCurrent() {
+			minSdkVersion = ctx.Config().DefaultAppTargetSdk(ctx).String()
 		}
+		// apex module doesn't have a concept of target_sdk_version, hence for the time being
+		// targetSdkVersion == default targetSdkVersion of the branch.
+		targetSdkVersion := strconv.Itoa(ctx.Config().DefaultAppTargetSdk(ctx).FinalOrFutureInt())
 
 		if java.UseApiFingerprint(ctx) {
 			targetSdkVersion = ctx.Config().PlatformSdkCodename() + fmt.Sprintf(".$$(cat %s)", java.ApiFingerprintPath(ctx).String())
diff --git a/cc/androidmk.go b/cc/androidmk.go
index e58a172..5c55053 100644
--- a/cc/androidmk.go
+++ b/cc/androidmk.go
@@ -482,12 +482,6 @@
 	entries.ExtraEntries = append(entries.ExtraEntries, func(entries *android.AndroidMkEntries) {
 		c.libraryDecorator.androidMkWriteExportedFlags(entries)
 
-		path, file := filepath.Split(c.path.ToMakePath().String())
-		stem, suffix, ext := android.SplitFileExt(file)
-		entries.SetString("LOCAL_BUILT_MODULE_STEM", "$(LOCAL_MODULE)"+ext)
-		entries.SetString("LOCAL_MODULE_SUFFIX", suffix)
-		entries.SetString("LOCAL_MODULE_PATH", path)
-		entries.SetString("LOCAL_MODULE_STEM", stem)
 		if c.tocFile.Valid() {
 			entries.SetString("LOCAL_SOONG_TOC", c.tocFile.String())
 		}
diff --git a/cc/cc.go b/cc/cc.go
index dbe6346..7698bd3 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -84,6 +84,7 @@
 		ctx.TopDown("lto_deps", ltoDepsMutator)
 		ctx.BottomUp("lto", ltoMutator).Parallel()
 
+		ctx.BottomUp("check_linktype", checkLinkTypeMutator).Parallel()
 		ctx.TopDown("double_loadable", checkDoubleLoadableLibraries).Parallel()
 	})
 
@@ -2004,7 +2005,7 @@
 
 // Whether a module can link to another module, taking into
 // account NDK linking.
-func checkLinkType(ctx android.ModuleContext, from LinkableInterface, to LinkableInterface,
+func checkLinkType(ctx android.BaseModuleContext, from LinkableInterface, to LinkableInterface,
 	tag blueprint.DependencyTag) {
 
 	switch t := tag.(type) {
@@ -2124,6 +2125,18 @@
 	}
 }
 
+func checkLinkTypeMutator(ctx android.BottomUpMutatorContext) {
+	if c, ok := ctx.Module().(*Module); ok {
+		ctx.VisitDirectDeps(func(dep android.Module) {
+			depTag := ctx.OtherModuleDependencyTag(dep)
+			ccDep, ok := dep.(LinkableInterface)
+			if ok {
+				checkLinkType(ctx, c, ccDep, depTag)
+			}
+		})
+	}
+}
+
 // Tests whether the dependent library is okay to be double loaded inside a single process.
 // If a library has a vendor variant and is a (transitive) dependency of an LLNDK library,
 // it is subject to be double loaded. Such lib should be explicitly marked as double_loadable: true
@@ -2132,15 +2145,15 @@
 	check := func(child, parent android.Module) bool {
 		to, ok := child.(*Module)
 		if !ok {
-			// follow thru cc.Defaults, etc.
-			return true
+			return false
 		}
 
 		if lib, ok := to.linker.(*libraryDecorator); !ok || !lib.shared() {
 			return false
 		}
 
-		// if target lib has no vendor variant, keep checking dependency graph
+		// Even if target lib has no vendor variant, keep checking dependency graph
+		// in case it depends on vendor_available but not double_loadable transtively.
 		if !to.HasVendorVariant() {
 			return true
 		}
@@ -2304,8 +2317,6 @@
 			return
 		}
 
-		checkLinkType(ctx, c, ccDep, depTag)
-
 		linkFile := ccDep.OutputFile()
 
 		if libDepTag, ok := depTag.(libraryDependencyTag); ok {
diff --git a/cc/cc_test.go b/cc/cc_test.go
index c3caac8..5951fb3 100644
--- a/cc/cc_test.go
+++ b/cc/cc_test.go
@@ -103,6 +103,7 @@
 }
 
 func testCcError(t *testing.T, pattern string, bp string) {
+	t.Helper()
 	config := TestConfig(buildDir, android.Android, nil, bp, nil)
 	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
 	config.TestProductVariables.Platform_vndk_version = StringPtr("VER")
@@ -111,6 +112,7 @@
 }
 
 func testCcErrorProductVndk(t *testing.T, pattern string, bp string) {
+	t.Helper()
 	config := TestConfig(buildDir, android.Android, nil, bp, nil)
 	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
 	config.TestProductVariables.ProductVndkVersion = StringPtr("current")
@@ -388,10 +390,12 @@
 
 	ctx := testCcWithConfig(t, config)
 
-	checkVndkModule(t, ctx, "libvndk", "vndk-VER", false, "", vendorVariant)
-	checkVndkModule(t, ctx, "libvndk_private", "vndk-VER", false, "", vendorVariant)
-	checkVndkModule(t, ctx, "libvndk_sp", "vndk-sp-VER", true, "", vendorVariant)
-	checkVndkModule(t, ctx, "libvndk_sp_private", "vndk-sp-VER", true, "", vendorVariant)
+	// subdir == "" because VNDK libs are not supposed to be installed separately.
+	// They are installed as part of VNDK APEX instead.
+	checkVndkModule(t, ctx, "libvndk", "", false, "", vendorVariant)
+	checkVndkModule(t, ctx, "libvndk_private", "", false, "", vendorVariant)
+	checkVndkModule(t, ctx, "libvndk_sp", "", true, "", vendorVariant)
+	checkVndkModule(t, ctx, "libvndk_sp_private", "", true, "", vendorVariant)
 
 	// Check VNDK snapshot output.
 
@@ -1662,6 +1666,35 @@
 	`)
 }
 
+func TestCheckVndkMembershipBeforeDoubleLoadable(t *testing.T) {
+	testCcError(t, "module \"libvndksp\" variant .*: .*: VNDK-SP must only depend on VNDK-SP", `
+		cc_library {
+			name: "libvndksp",
+			shared_libs: ["libanothervndksp"],
+			vendor_available: true,
+			vndk: {
+				enabled: true,
+				support_system_process: true,
+			}
+		}
+
+		cc_library {
+			name: "libllndk",
+			shared_libs: ["libanothervndksp"],
+		}
+
+		llndk_library {
+			name: "libllndk",
+			symbol_file: "",
+		}
+
+		cc_library {
+			name: "libanothervndksp",
+			vendor_available: true,
+		}
+	`)
+}
+
 func TestVndkExt(t *testing.T) {
 	// This test checks the VNDK-Ext properties.
 	bp := `
@@ -2452,8 +2485,8 @@
 
 	ctx := testCcWithConfig(t, config)
 
-	checkVndkModule(t, ctx, "libvndk", "vndk-VER", false, "", productVariant)
-	checkVndkModule(t, ctx, "libvndk_sp", "vndk-sp-VER", true, "", productVariant)
+	checkVndkModule(t, ctx, "libvndk", "", false, "", productVariant)
+	checkVndkModule(t, ctx, "libvndk_sp", "", true, "", productVariant)
 }
 
 func TestEnforceProductVndkVersionErrors(t *testing.T) {
diff --git a/cc/library.go b/cc/library.go
index 090abf9..1b7e1ed 100644
--- a/cc/library.go
+++ b/cc/library.go
@@ -1246,19 +1246,23 @@
 func (library *libraryDecorator) install(ctx ModuleContext, file android.Path) {
 	if library.shared() {
 		if ctx.Device() && ctx.useVndk() {
-			if ctx.isVndkSp() {
-				library.baseInstaller.subDir = "vndk-sp"
-			} else if ctx.isVndk() {
+			// set subDir for VNDK extensions
+			if ctx.isVndkExt() {
+				if ctx.isVndkSp() {
+					library.baseInstaller.subDir = "vndk-sp"
+				} else {
+					library.baseInstaller.subDir = "vndk"
+				}
+			}
+
+			// In some cases we want to use core variant for VNDK-Core libs
+			if ctx.isVndk() && !ctx.isVndkSp() && !ctx.isVndkExt() {
 				mayUseCoreVariant := true
 
 				if ctx.mustUseVendorVariant() {
 					mayUseCoreVariant = false
 				}
 
-				if ctx.isVndkExt() {
-					mayUseCoreVariant = false
-				}
-
 				if ctx.Config().CFIEnabledForPath(ctx.ModuleDir()) && ctx.Arch().ArchType == android.Arm64 {
 					mayUseCoreVariant = false
 				}
@@ -1269,15 +1273,12 @@
 						library.useCoreVariant = true
 					}
 				}
-				library.baseInstaller.subDir = "vndk"
 			}
 
-			// Append a version to vndk or vndk-sp directories on the system partition.
+			// do not install vndk libs
+			// vndk libs are packaged into VNDK APEX
 			if ctx.isVndk() && !ctx.isVndkExt() {
-				vndkVersion := ctx.DeviceConfig().PlatformVndkVersion()
-				if vndkVersion != "current" && vndkVersion != "" {
-					library.baseInstaller.subDir += "-" + vndkVersion
-				}
+				return
 			}
 		} else if len(library.Properties.Stubs.Versions) > 0 && !ctx.Host() && ctx.directlyInAnyApex() {
 			// Bionic libraries (e.g. libc.so) is installed to the bootstrap subdirectory.
diff --git a/cc/vndk.go b/cc/vndk.go
index 981e039..89ac503 100644
--- a/cc/vndk.go
+++ b/cc/vndk.go
@@ -129,7 +129,7 @@
 	return "native:vendor:vndkspext"
 }
 
-func (vndk *vndkdep) vndkCheckLinkType(ctx android.ModuleContext, to *Module, tag blueprint.DependencyTag) {
+func (vndk *vndkdep) vndkCheckLinkType(ctx android.BaseModuleContext, to *Module, tag blueprint.DependencyTag) {
 	if to.linker == nil {
 		return
 	}
@@ -540,6 +540,9 @@
 	if m.Target().NativeBridge == android.NativeBridgeEnabled {
 		return nil, "", false
 	}
+	// !inVendor: There's product/vendor variants for VNDK libs. We only care about vendor variants.
+	// !installable: Snapshot only cares about "installable" modules.
+	// isSnapshotPrebuilt: Snapshotting a snapshot doesn't make sense.
 	if !m.inVendor() || !m.installable(apexInfo) || m.isSnapshotPrebuilt() {
 		return nil, "", false
 	}
diff --git a/cc/vndk_prebuilt.go b/cc/vndk_prebuilt.go
index 3556d94..82a7732 100644
--- a/cc/vndk_prebuilt.go
+++ b/cc/vndk_prebuilt.go
@@ -201,21 +201,7 @@
 }
 
 func (p *vndkPrebuiltLibraryDecorator) install(ctx ModuleContext, file android.Path) {
-	arches := ctx.DeviceConfig().Arches()
-	if len(arches) == 0 || arches[0].ArchType.String() != p.arch() {
-		return
-	}
-	if ctx.DeviceConfig().BinderBitness() != p.binderBit() {
-		return
-	}
-	if p.shared() {
-		if ctx.isVndkSp() {
-			p.baseInstaller.subDir = "vndk-sp-" + p.version()
-		} else if ctx.isVndk() {
-			p.baseInstaller.subDir = "vndk-" + p.version()
-		}
-		p.baseInstaller.install(ctx, file)
-	}
+	// do not install vndk libs
 }
 
 func vndkPrebuiltSharedLibrary() *Module {
diff --git a/rust/bindgen.go b/rust/bindgen.go
index 68f219e..3db2d65 100644
--- a/rust/bindgen.go
+++ b/rust/bindgen.go
@@ -150,6 +150,18 @@
 
 	esc := proptools.NinjaAndShellEscapeList
 
+	// Filter out invalid cflags
+	for _, flag := range b.ClangProperties.Cflags {
+		if flag == "-x c++" || flag == "-xc++" {
+			ctx.PropertyErrorf("cflags",
+				"-x c++ should not be specified in cflags; setting cpp_std specifies this is a C++ header, or change the file extension to '.hpp' or '.hh'")
+		}
+		if strings.HasPrefix(flag, "-std=") {
+			ctx.PropertyErrorf("cflags",
+				"-std should not be specified in cflags; instead use c_std or cpp_std")
+		}
+	}
+
 	// Module defined clang flags and include paths
 	cflags = append(cflags, esc(b.ClangProperties.Cflags)...)
 	for _, include := range b.ClangProperties.Local_include_dirs {
diff --git a/rust/bindgen_test.go b/rust/bindgen_test.go
index 9cccf13..c7ce42b 100644
--- a/rust/bindgen_test.go
+++ b/rust/bindgen_test.go
@@ -134,3 +134,29 @@
 		t.Errorf("cpp_std value not passed in to rust_bindgen as a clang flag")
 	}
 }
+
+func TestBindgenDisallowedFlags(t *testing.T) {
+	// Make sure passing '-x c++' to cflags generates an error
+	testRustError(t, "cflags: -x c\\+\\+ should not be specified in cflags.*", `
+		rust_bindgen {
+			name: "libbad_flag",
+			wrapper_src: "src/any.h",
+			crate_name: "bindgen",
+			stem: "libbindgen",
+			source_stem: "bindings",
+			cflags: ["-x c++"]
+		}
+	`)
+
+	// Make sure passing '-std=' to cflags generates an error
+	testRustError(t, "cflags: -std should not be specified in cflags.*", `
+		rust_bindgen {
+			name: "libbad_flag",
+			wrapper_src: "src/any.h",
+			crate_name: "bindgen",
+			stem: "libbindgen",
+			source_stem: "bindings",
+			cflags: ["-std=foo"]
+		}
+	`)
+}
diff --git a/tradefed/suite_harness/tradefed_binary.go b/tradefed/suite_harness/tradefed_binary.go
index 1bd4f93..a421d8b 100644
--- a/tradefed/suite_harness/tradefed_binary.go
+++ b/tradefed/suite_harness/tradefed_binary.go
@@ -80,7 +80,6 @@
 			"tradefed",
 			"tradefed-test-framework",
 			"loganalysis",
-			"hosttestlib",
 			"compatibility-host-util",
 		}
 
diff --git a/ui/build/context.go b/ui/build/context.go
index 3945ce0..43e1e0f 100644
--- a/ui/build/context.go
+++ b/ui/build/context.go
@@ -48,7 +48,7 @@
 		c.Tracer.Begin(desc, c.Thread)
 	}
 	if c.Metrics != nil {
-		c.Metrics.TimeTracer.Begin(name, desc, c.Thread)
+		c.Metrics.EventTracer.Begin(name, desc, c.Thread)
 	}
 }
 
@@ -58,7 +58,7 @@
 		c.Tracer.End(c.Thread)
 	}
 	if c.Metrics != nil {
-		c.Metrics.SetTimeMetrics(c.Metrics.TimeTracer.End(c.Thread))
+		c.Metrics.SetTimeMetrics(c.Metrics.EventTracer.End(c.Thread))
 	}
 }
 
diff --git a/ui/metrics/Android.bp b/ui/metrics/Android.bp
index 8188a69..95c8f5c 100644
--- a/ui/metrics/Android.bp
+++ b/ui/metrics/Android.bp
@@ -23,10 +23,10 @@
     ],
     srcs: [
         "metrics.go",
-        "time.go",
+        "event.go",
     ],
     testSrcs: [
-        "time_test.go",
+        "event_test.go",
     ],
 }
 
diff --git a/ui/metrics/time.go b/ui/metrics/event.go
similarity index 80%
rename from ui/metrics/time.go
rename to ui/metrics/event.go
index 4016563..5a62847 100644
--- a/ui/metrics/time.go
+++ b/ui/metrics/event.go
@@ -25,7 +25,7 @@
 // for testing purpose only
 var _now = now
 
-type timeEvent struct {
+type event struct {
 	desc string
 	name string
 
@@ -33,26 +33,26 @@
 	start time.Time
 }
 
-type TimeTracer interface {
+type EventTracer interface {
 	Begin(name, desc string, thread tracer.Thread)
 	End(thread tracer.Thread) soong_metrics_proto.PerfInfo
 }
 
-type timeTracerImpl struct {
-	activeEvents []timeEvent
+type eventTracerImpl struct {
+	activeEvents []event
 }
 
-var _ TimeTracer = &timeTracerImpl{}
+var _ EventTracer = &eventTracerImpl{}
 
 func now() time.Time {
 	return time.Now()
 }
 
-func (t *timeTracerImpl) Begin(name, desc string, _ tracer.Thread) {
-	t.activeEvents = append(t.activeEvents, timeEvent{name: name, desc: desc, start: _now()})
+func (t *eventTracerImpl) Begin(name, desc string, _ tracer.Thread) {
+	t.activeEvents = append(t.activeEvents, event{name: name, desc: desc, start: _now()})
 }
 
-func (t *timeTracerImpl) End(tracer.Thread) soong_metrics_proto.PerfInfo {
+func (t *eventTracerImpl) End(tracer.Thread) soong_metrics_proto.PerfInfo {
 	if len(t.activeEvents) < 1 {
 		panic("Internal error: No pending events for endAt to end!")
 	}
diff --git a/ui/metrics/time_test.go b/ui/metrics/event_test.go
similarity index 88%
rename from ui/metrics/time_test.go
rename to ui/metrics/event_test.go
index d73080a..6fc0b50 100644
--- a/ui/metrics/time_test.go
+++ b/ui/metrics/event_test.go
@@ -28,14 +28,14 @@
 	_now = func() time.Time { return startTime.Add(dur) }
 	defer func() { _now = initialNow }()
 
-	timeTracer := &timeTracerImpl{}
-	timeTracer.activeEvents = append(timeTracer.activeEvents, timeEvent{
+	eventTracer := &eventTracerImpl{}
+	eventTracer.activeEvents = append(eventTracer.activeEvents, event{
 		desc:  "test",
 		name:  "test",
 		start: startTime,
 	})
 
-	perf := timeTracer.End(tracer.Thread(0))
+	perf := eventTracer.End(tracer.Thread(0))
 	if perf.GetRealTime() != uint64(dur.Nanoseconds()) {
 		t.Errorf("got %d, want %d nanoseconds for event duration", perf.GetRealTime(), dur.Nanoseconds())
 	}
diff --git a/ui/metrics/metrics.go b/ui/metrics/metrics.go
index 35d1976..7a3726b 100644
--- a/ui/metrics/metrics.go
+++ b/ui/metrics/metrics.go
@@ -36,14 +36,14 @@
 )
 
 type Metrics struct {
-	metrics    soong_metrics_proto.MetricsBase
-	TimeTracer TimeTracer
+	metrics     soong_metrics_proto.MetricsBase
+	EventTracer EventTracer
 }
 
 func New() (metrics *Metrics) {
 	m := &Metrics{
-		metrics:    soong_metrics_proto.MetricsBase{},
-		TimeTracer: &timeTracerImpl{},
+		metrics:     soong_metrics_proto.MetricsBase{},
+		EventTracer: &eventTracerImpl{},
 	}
 	return m
 }
diff --git a/ui/metrics/metrics_proto/metrics.pb.go b/ui/metrics/metrics_proto/metrics.pb.go
index e824f6b..b8c5775 100644
--- a/ui/metrics/metrics_proto/metrics.pb.go
+++ b/ui/metrics/metrics_proto/metrics.pb.go
@@ -152,7 +152,7 @@
 }
 
 func (ModuleTypeInfo_BuildSystem) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_6039342a2ba47b72, []int{4, 0}
+	return fileDescriptor_6039342a2ba47b72, []int{5, 0}
 }
 
 type MetricsBase struct {
@@ -529,11 +529,13 @@
 	// The real running time.
 	// The number of nanoseconds elapsed since start_time.
 	RealTime *uint64 `protobuf:"varint,4,opt,name=real_time,json=realTime" json:"real_time,omitempty"`
-	// The number of MB for memory use.
-	MemoryUse            *uint64  `protobuf:"varint,5,opt,name=memory_use,json=memoryUse" json:"memory_use,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	// The number of MB for memory use (deprecated as it is too generic).
+	MemoryUse *uint64 `protobuf:"varint,5,opt,name=memory_use,json=memoryUse" json:"memory_use,omitempty"` // Deprecated: Do not use.
+	// The resource information of each executed process.
+	ProcessesResourceInfo []*ProcessResourceInfo `protobuf:"bytes,6,rep,name=processes_resource_info,json=processesResourceInfo" json:"processes_resource_info,omitempty"`
+	XXX_NoUnkeyedLiteral  struct{}               `json:"-"`
+	XXX_unrecognized      []byte                 `json:"-"`
+	XXX_sizecache         int32                  `json:"-"`
 }
 
 func (m *PerfInfo) Reset()         { *m = PerfInfo{} }
@@ -589,6 +591,7 @@
 	return 0
 }
 
+// Deprecated: Do not use.
 func (m *PerfInfo) GetMemoryUse() uint64 {
 	if m != nil && m.MemoryUse != nil {
 		return *m.MemoryUse
@@ -596,6 +599,134 @@
 	return 0
 }
 
+func (m *PerfInfo) GetProcessesResourceInfo() []*ProcessResourceInfo {
+	if m != nil {
+		return m.ProcessesResourceInfo
+	}
+	return nil
+}
+
+type ProcessResourceInfo struct {
+	// The name of the process for identification.
+	Name *string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
+	// The amount of time spent executing in user space in microseconds.
+	UserTimeMicros *uint64 `protobuf:"varint,2,opt,name=user_time_micros,json=userTimeMicros" json:"user_time_micros,omitempty"`
+	// The amount of time spent executing in kernel mode in microseconds.
+	SystemTimeMicros *uint64 `protobuf:"varint,3,opt,name=system_time_micros,json=systemTimeMicros" json:"system_time_micros,omitempty"`
+	// The maximum resident set size memory used in kilobytes.
+	MaxRssKb *uint64 `protobuf:"varint,4,opt,name=max_rss_kb,json=maxRssKb" json:"max_rss_kb,omitempty"`
+	// The number of minor page faults serviced without any I/O activity.
+	MinorPageFaults *uint64 `protobuf:"varint,5,opt,name=minor_page_faults,json=minorPageFaults" json:"minor_page_faults,omitempty"`
+	// The number of major page faults serviced that required I/O activity.
+	MajorPageFaults *uint64 `protobuf:"varint,6,opt,name=major_page_faults,json=majorPageFaults" json:"major_page_faults,omitempty"`
+	// Total IO input in kilobytes.
+	IoInputKb *uint64 `protobuf:"varint,7,opt,name=io_input_kb,json=ioInputKb" json:"io_input_kb,omitempty"`
+	// Total IO output in kilobytes.
+	IoOutputKb *uint64 `protobuf:"varint,8,opt,name=io_output_kb,json=ioOutputKb" json:"io_output_kb,omitempty"`
+	// The number of voluntary context switches
+	VoluntaryContextSwitches *uint64 `protobuf:"varint,9,opt,name=voluntary_context_switches,json=voluntaryContextSwitches" json:"voluntary_context_switches,omitempty"`
+	// The number of involuntary context switches
+	InvoluntaryContextSwitches *uint64  `protobuf:"varint,10,opt,name=involuntary_context_switches,json=involuntaryContextSwitches" json:"involuntary_context_switches,omitempty"`
+	XXX_NoUnkeyedLiteral       struct{} `json:"-"`
+	XXX_unrecognized           []byte   `json:"-"`
+	XXX_sizecache              int32    `json:"-"`
+}
+
+func (m *ProcessResourceInfo) Reset()         { *m = ProcessResourceInfo{} }
+func (m *ProcessResourceInfo) String() string { return proto.CompactTextString(m) }
+func (*ProcessResourceInfo) ProtoMessage()    {}
+func (*ProcessResourceInfo) Descriptor() ([]byte, []int) {
+	return fileDescriptor_6039342a2ba47b72, []int{4}
+}
+
+func (m *ProcessResourceInfo) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ProcessResourceInfo.Unmarshal(m, b)
+}
+func (m *ProcessResourceInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ProcessResourceInfo.Marshal(b, m, deterministic)
+}
+func (m *ProcessResourceInfo) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ProcessResourceInfo.Merge(m, src)
+}
+func (m *ProcessResourceInfo) XXX_Size() int {
+	return xxx_messageInfo_ProcessResourceInfo.Size(m)
+}
+func (m *ProcessResourceInfo) XXX_DiscardUnknown() {
+	xxx_messageInfo_ProcessResourceInfo.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ProcessResourceInfo proto.InternalMessageInfo
+
+func (m *ProcessResourceInfo) GetName() string {
+	if m != nil && m.Name != nil {
+		return *m.Name
+	}
+	return ""
+}
+
+func (m *ProcessResourceInfo) GetUserTimeMicros() uint64 {
+	if m != nil && m.UserTimeMicros != nil {
+		return *m.UserTimeMicros
+	}
+	return 0
+}
+
+func (m *ProcessResourceInfo) GetSystemTimeMicros() uint64 {
+	if m != nil && m.SystemTimeMicros != nil {
+		return *m.SystemTimeMicros
+	}
+	return 0
+}
+
+func (m *ProcessResourceInfo) GetMaxRssKb() uint64 {
+	if m != nil && m.MaxRssKb != nil {
+		return *m.MaxRssKb
+	}
+	return 0
+}
+
+func (m *ProcessResourceInfo) GetMinorPageFaults() uint64 {
+	if m != nil && m.MinorPageFaults != nil {
+		return *m.MinorPageFaults
+	}
+	return 0
+}
+
+func (m *ProcessResourceInfo) GetMajorPageFaults() uint64 {
+	if m != nil && m.MajorPageFaults != nil {
+		return *m.MajorPageFaults
+	}
+	return 0
+}
+
+func (m *ProcessResourceInfo) GetIoInputKb() uint64 {
+	if m != nil && m.IoInputKb != nil {
+		return *m.IoInputKb
+	}
+	return 0
+}
+
+func (m *ProcessResourceInfo) GetIoOutputKb() uint64 {
+	if m != nil && m.IoOutputKb != nil {
+		return *m.IoOutputKb
+	}
+	return 0
+}
+
+func (m *ProcessResourceInfo) GetVoluntaryContextSwitches() uint64 {
+	if m != nil && m.VoluntaryContextSwitches != nil {
+		return *m.VoluntaryContextSwitches
+	}
+	return 0
+}
+
+func (m *ProcessResourceInfo) GetInvoluntaryContextSwitches() uint64 {
+	if m != nil && m.InvoluntaryContextSwitches != nil {
+		return *m.InvoluntaryContextSwitches
+	}
+	return 0
+}
+
 type ModuleTypeInfo struct {
 	// The build system, eg. Soong or Make.
 	BuildSystem *ModuleTypeInfo_BuildSystem `protobuf:"varint,1,opt,name=build_system,json=buildSystem,enum=soong_build_metrics.ModuleTypeInfo_BuildSystem,def=0" json:"build_system,omitempty"`
@@ -612,7 +743,7 @@
 func (m *ModuleTypeInfo) String() string { return proto.CompactTextString(m) }
 func (*ModuleTypeInfo) ProtoMessage()    {}
 func (*ModuleTypeInfo) Descriptor() ([]byte, []int) {
-	return fileDescriptor_6039342a2ba47b72, []int{4}
+	return fileDescriptor_6039342a2ba47b72, []int{5}
 }
 
 func (m *ModuleTypeInfo) XXX_Unmarshal(b []byte) error {
@@ -670,7 +801,7 @@
 func (m *CriticalUserJourneyMetrics) String() string { return proto.CompactTextString(m) }
 func (*CriticalUserJourneyMetrics) ProtoMessage()    {}
 func (*CriticalUserJourneyMetrics) Descriptor() ([]byte, []int) {
-	return fileDescriptor_6039342a2ba47b72, []int{5}
+	return fileDescriptor_6039342a2ba47b72, []int{6}
 }
 
 func (m *CriticalUserJourneyMetrics) XXX_Unmarshal(b []byte) error {
@@ -717,7 +848,7 @@
 func (m *CriticalUserJourneysMetrics) String() string { return proto.CompactTextString(m) }
 func (*CriticalUserJourneysMetrics) ProtoMessage()    {}
 func (*CriticalUserJourneysMetrics) Descriptor() ([]byte, []int) {
-	return fileDescriptor_6039342a2ba47b72, []int{6}
+	return fileDescriptor_6039342a2ba47b72, []int{7}
 }
 
 func (m *CriticalUserJourneysMetrics) XXX_Unmarshal(b []byte) error {
@@ -765,7 +896,7 @@
 func (m *SoongBuildMetrics) String() string { return proto.CompactTextString(m) }
 func (*SoongBuildMetrics) ProtoMessage()    {}
 func (*SoongBuildMetrics) Descriptor() ([]byte, []int) {
-	return fileDescriptor_6039342a2ba47b72, []int{7}
+	return fileDescriptor_6039342a2ba47b72, []int{8}
 }
 
 func (m *SoongBuildMetrics) XXX_Unmarshal(b []byte) error {
@@ -829,6 +960,7 @@
 	proto.RegisterType((*BuildConfig)(nil), "soong_build_metrics.BuildConfig")
 	proto.RegisterType((*SystemResourceInfo)(nil), "soong_build_metrics.SystemResourceInfo")
 	proto.RegisterType((*PerfInfo)(nil), "soong_build_metrics.PerfInfo")
+	proto.RegisterType((*ProcessResourceInfo)(nil), "soong_build_metrics.ProcessResourceInfo")
 	proto.RegisterType((*ModuleTypeInfo)(nil), "soong_build_metrics.ModuleTypeInfo")
 	proto.RegisterType((*CriticalUserJourneyMetrics)(nil), "soong_build_metrics.CriticalUserJourneyMetrics")
 	proto.RegisterType((*CriticalUserJourneysMetrics)(nil), "soong_build_metrics.CriticalUserJourneysMetrics")
@@ -840,76 +972,90 @@
 }
 
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+	0xf1, 0x8a, 0x2b, 0xce, 0xbb, 0xc4, 0x16, 0xdc, 0x52, 0xdc, 0x32, 0x35, 0x6c, 0x18, 0x28, 0xaf,
+	0xe3, 0xe2, 0x96, 0xa9, 0x79, 0x1a, 0x28, 0xf2, 0x2d, 0x34, 0xb5, 0x30, 0x69, 0xc2, 0x8c, 0x94,
+	0xa1, 0xf6, 0x16, 0xd6, 0xa6, 0xd7, 0x9b, 0x9b, 0x77, 0x26, 0xa6, 0xe8, 0x48, 0xa8, 0xd1, 0xf3,
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+	0xb5, 0x47, 0x3e, 0x46, 0x5d, 0xb7, 0x7c, 0x9a, 0xc6, 0x9a, 0x3c, 0x01, 0x70, 0x4c, 0x14, 0x2f,
+	0x7e, 0x8c, 0xb8, 0x81, 0x68, 0xae, 0x8e, 0x83, 0xf8, 0x35, 0x77, 0xea, 0xa5, 0x8f, 0x52, 0xa3,
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+	0x1a, 0x8a, 0x17, 0xe3, 0xc4, 0x7d, 0xb6, 0x5f, 0xf3, 0x51, 0xe6, 0x92, 0x8c, 0x9f, 0xaf, 0xbd,
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+	0x3c, 0xdd, 0x7d, 0x90, 0x8d, 0x90, 0xcc, 0xeb, 0x95, 0x39, 0xd4, 0x80, 0x99, 0xe3, 0x7e, 0xff,
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+	0xba, 0x0d, 0xb5, 0x7c, 0x3b, 0x4c, 0xbd, 0x67, 0x98, 0x97, 0x7e, 0x75, 0xd0, 0x5c, 0xd0, 0x1d,
+	0xc0, 0xad, 0x09, 0xa7, 0xe9, 0xcb, 0x65, 0x51, 0xf5, 0xd3, 0xd7, 0xda, 0xab, 0x60, 0xff, 0x4d,
+	0xce, 0xec, 0x7f, 0x47, 0x4b, 0x51, 0xdc, 0xfd, 0xb3, 0x02, 0x0b, 0xef, 0xac, 0x26, 0xe2, 0x41,
+	0x2d, 0xcf, 0x5b, 0x05, 0xf3, 0x96, 0xbf, 0xda, 0xe5, 0x92, 0xfd, 0x76, 0x73, 0x17, 0x6a, 0xd1,
+	0xe2, 0xdd, 0xd6, 0xbc, 0x1b, 0x89, 0x3c, 0x0c, 0xa5, 0xcf, 0x7c, 0x99, 0xc6, 0x26, 0x6b, 0xb5,
+	0x79, 0x04, 0x76, 0xac, 0xbd, 0x67, 0xcd, 0xb6, 0x83, 0xcb, 0x5c, 0x1d, 0xbc, 0xcd, 0xc7, 0x52,
+	0xfb, 0x92, 0x7a, 0x1c, 0xbc, 0x15, 0xf6, 0xc7, 0x92, 0xed, 0xc9, 0x33, 0xc1, 0x13, 0x47, 0x73,
+	0x1d, 0xd7, 0x8c, 0xf8, 0xc5, 0x0f, 0x82, 0x27, 0x96, 0xb3, 0xbb, 0xfc, 0x4b, 0xb6, 0x8f, 0xb3,
+	0x7b, 0x33, 0xfc, 0xbf, 0xf0, 0x6f, 0x00, 0x00, 0x00, 0xff, 0xff, 0xfd, 0xc2, 0xdd, 0xb5, 0x3f,
+	0x0c, 0x00, 0x00,
 }
diff --git a/ui/metrics/metrics_proto/metrics.proto b/ui/metrics/metrics_proto/metrics.proto
index 3586be0..44f8859 100644
--- a/ui/metrics/metrics_proto/metrics.proto
+++ b/ui/metrics/metrics_proto/metrics.proto
@@ -135,8 +135,43 @@
   // The number of nanoseconds elapsed since start_time.
   optional uint64 real_time = 4;
 
-  // The number of MB for memory use.
-  optional uint64 memory_use = 5;
+  // The number of MB for memory use (deprecated as it is too generic).
+  optional uint64 memory_use = 5 [deprecated=true];
+
+  // The resource information of each executed process.
+  repeated ProcessResourceInfo processes_resource_info = 6;
+}
+
+message ProcessResourceInfo {
+  // The name of the process for identification.
+  optional string name = 1;
+
+  // The amount of time spent executing in user space in microseconds.
+  optional uint64 user_time_micros = 2;
+
+  // The amount of time spent executing in kernel mode in microseconds.
+  optional uint64 system_time_micros = 3;
+
+  // The maximum resident set size memory used in kilobytes.
+  optional uint64 max_rss_kb = 4;
+
+  // The number of minor page faults serviced without any I/O activity.
+  optional uint64 minor_page_faults = 5;
+
+  // The number of major page faults serviced that required I/O activity.
+  optional uint64 major_page_faults = 6;
+
+  // Total IO input in kilobytes.
+  optional uint64 io_input_kb= 7;
+
+  // Total IO output in kilobytes.
+  optional uint64 io_output_kb = 8;
+
+  // The number of voluntary context switches
+  optional uint64 voluntary_context_switches = 9;
+
+  // The number of involuntary context switches
+  optional uint64 involuntary_context_switches = 10;
 }
 
 message ModuleTypeInfo {
diff --git a/ui/status/ninja.go b/ui/status/ninja.go
index a11774c..765679f 100644
--- a/ui/status/ninja.go
+++ b/ui/status/ninja.go
@@ -162,6 +162,17 @@
 					Action: started,
 					Output: msg.EdgeFinished.GetOutput(),
 					Error:  err,
+					Stats: ActionResultStats{
+						UserTime:                   msg.EdgeFinished.GetUserTime(),
+						SystemTime:                 msg.EdgeFinished.GetSystemTime(),
+						MaxRssKB:                   msg.EdgeFinished.GetMaxRssKb(),
+						MinorPageFaults:            msg.EdgeFinished.GetMinorPageFaults(),
+						MajorPageFaults:            msg.EdgeFinished.GetMajorPageFaults(),
+						IOInputKB:                  msg.EdgeFinished.GetIoInputKb(),
+						IOOutputKB:                 msg.EdgeFinished.GetIoOutputKb(),
+						VoluntaryContextSwitches:   msg.EdgeFinished.GetVoluntaryContextSwitches(),
+						InvoluntaryContextSwitches: msg.EdgeFinished.GetInvoluntaryContextSwitches(),
+					},
 				})
 			}
 		}
diff --git a/ui/status/ninja_frontend/frontend.pb.go b/ui/status/ninja_frontend/frontend.pb.go
index 7ba9de2..86e474b 100644
--- a/ui/status/ninja_frontend/frontend.pb.go
+++ b/ui/status/ninja_frontend/frontend.pb.go
@@ -371,10 +371,24 @@
 	// Number of milliseconds spent executing in user mode
 	UserTime *uint32 `protobuf:"varint,5,opt,name=user_time,json=userTime" json:"user_time,omitempty"`
 	// Number of milliseconds spent executing in kernel mode
-	SystemTime           *uint32  `protobuf:"varint,6,opt,name=system_time,json=systemTime" json:"system_time,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+	SystemTime *uint32 `protobuf:"varint,6,opt,name=system_time,json=systemTime" json:"system_time,omitempty"`
+	// Max resident set size in kB
+	MaxRssKb *uint64 `protobuf:"varint,7,opt,name=max_rss_kb,json=maxRssKb" json:"max_rss_kb,omitempty"`
+	// Minor page faults
+	MinorPageFaults *uint64 `protobuf:"varint,8,opt,name=minor_page_faults,json=minorPageFaults" json:"minor_page_faults,omitempty"`
+	// Major page faults
+	MajorPageFaults *uint64 `protobuf:"varint,9,opt,name=major_page_faults,json=majorPageFaults" json:"major_page_faults,omitempty"`
+	// IO input in kB
+	IoInputKb *uint64 `protobuf:"varint,10,opt,name=io_input_kb,json=ioInputKb" json:"io_input_kb,omitempty"`
+	// IO output in kB
+	IoOutputKb *uint64 `protobuf:"varint,11,opt,name=io_output_kb,json=ioOutputKb" json:"io_output_kb,omitempty"`
+	// Voluntary context switches
+	VoluntaryContextSwitches *uint64 `protobuf:"varint,12,opt,name=voluntary_context_switches,json=voluntaryContextSwitches" json:"voluntary_context_switches,omitempty"`
+	// Involuntary context switches
+	InvoluntaryContextSwitches *uint64  `protobuf:"varint,13,opt,name=involuntary_context_switches,json=involuntaryContextSwitches" json:"involuntary_context_switches,omitempty"`
+	XXX_NoUnkeyedLiteral       struct{} `json:"-"`
+	XXX_unrecognized           []byte   `json:"-"`
+	XXX_sizecache              int32    `json:"-"`
 }
 
 func (m *Status_EdgeFinished) Reset()         { *m = Status_EdgeFinished{} }
@@ -444,6 +458,55 @@
 	return 0
 }
 
+func (m *Status_EdgeFinished) GetMaxRssKb() uint64 {
+	if m != nil && m.MaxRssKb != nil {
+		return *m.MaxRssKb
+	}
+	return 0
+}
+
+func (m *Status_EdgeFinished) GetMinorPageFaults() uint64 {
+	if m != nil && m.MinorPageFaults != nil {
+		return *m.MinorPageFaults
+	}
+	return 0
+}
+
+func (m *Status_EdgeFinished) GetMajorPageFaults() uint64 {
+	if m != nil && m.MajorPageFaults != nil {
+		return *m.MajorPageFaults
+	}
+	return 0
+}
+
+func (m *Status_EdgeFinished) GetIoInputKb() uint64 {
+	if m != nil && m.IoInputKb != nil {
+		return *m.IoInputKb
+	}
+	return 0
+}
+
+func (m *Status_EdgeFinished) GetIoOutputKb() uint64 {
+	if m != nil && m.IoOutputKb != nil {
+		return *m.IoOutputKb
+	}
+	return 0
+}
+
+func (m *Status_EdgeFinished) GetVoluntaryContextSwitches() uint64 {
+	if m != nil && m.VoluntaryContextSwitches != nil {
+		return *m.VoluntaryContextSwitches
+	}
+	return 0
+}
+
+func (m *Status_EdgeFinished) GetInvoluntaryContextSwitches() uint64 {
+	if m != nil && m.InvoluntaryContextSwitches != nil {
+		return *m.InvoluntaryContextSwitches
+	}
+	return 0
+}
+
 type Status_Message struct {
 	// Message priority level (DEBUG, INFO, WARNING, ERROR).
 	Level *Status_Message_Level `protobuf:"varint,1,opt,name=level,enum=ninja.Status_Message_Level,def=0" json:"level,omitempty"`
@@ -511,39 +574,48 @@
 }
 
 var fileDescriptor_eca3873955a29cfe = []byte{
-	// 539 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x54, 0xd1, 0x6e, 0xd3, 0x4a,
-	0x10, 0xbd, 0x4e, 0xe2, 0x38, 0x1e, 0x27, 0xb9, 0x61, 0x25, 0x90, 0xeb, 0x0a, 0x35, 0xea, 0x53,
-	0x5f, 0x08, 0x12, 0x42, 0x42, 0x20, 0x24, 0x44, 0x44, 0x5a, 0x8a, 0x20, 0x95, 0xb6, 0x45, 0x48,
-	0xbc, 0x44, 0x4e, 0x77, 0x5a, 0x8c, 0xec, 0x75, 0xe4, 0xdd, 0x54, 0xe2, 0x37, 0xf8, 0x09, 0xfe,
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+	// 678 bytes of a gzipped FileDescriptorProto
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+	0x33, 0x13, 0x62, 0x05, 0x00, 0x00,
 }
diff --git a/ui/status/ninja_frontend/frontend.proto b/ui/status/ninja_frontend/frontend.proto
index baa0046..e5e5d9f 100644
--- a/ui/status/ninja_frontend/frontend.proto
+++ b/ui/status/ninja_frontend/frontend.proto
@@ -65,6 +65,20 @@
     optional uint32 user_time = 5;
     // Number of milliseconds spent executing in kernel mode
     optional uint32 system_time = 6;
+    // Max resident set size in kB
+    optional uint64 max_rss_kb = 7;
+    // Minor page faults
+    optional uint64 minor_page_faults = 8;
+    // Major page faults
+    optional uint64 major_page_faults = 9;
+    // IO input in kB
+    optional uint64 io_input_kb = 10;
+    // IO output in kB
+    optional uint64 io_output_kb = 11;
+    // Voluntary context switches
+    optional uint64 voluntary_context_switches = 12;
+    // Involuntary context switches
+    optional uint64 involuntary_context_switches = 13;
   }
 
   message Message {
diff --git a/ui/status/status.go b/ui/status/status.go
index df33baa..a5b4a28 100644
--- a/ui/status/status.go
+++ b/ui/status/status.go
@@ -54,6 +54,37 @@
 	// Error is nil if the Action succeeded, or set to an error if it
 	// failed.
 	Error error
+
+	Stats ActionResultStats
+}
+
+type ActionResultStats struct {
+	// Number of milliseconds spent executing in user mode
+	UserTime uint32
+
+	// Number of milliseconds spent executing in kernel mode
+	SystemTime uint32
+
+	// Max resident set size in kB
+	MaxRssKB uint64
+
+	// Minor page faults
+	MinorPageFaults uint64
+
+	// Major page faults
+	MajorPageFaults uint64
+
+	// IO input in kB
+	IOInputKB uint64
+
+	// IO output in kB
+	IOOutputKB uint64
+
+	// Voluntary context switches
+	VoluntaryContextSwitches uint64
+
+	// Involuntary context switches
+	InvoluntaryContextSwitches uint64
 }
 
 // Counts describes the number of actions in each state
diff --git a/ui/tracer/status.go b/ui/tracer/status.go
index c831255..a8b4e62 100644
--- a/ui/tracer/status.go
+++ b/ui/tracer/status.go
@@ -80,9 +80,32 @@
 		Dur:   uint64(time.Since(start.start).Nanoseconds()) / 1000,
 		Pid:   1,
 		Tid:   uint64(start.cpu),
+		Arg: &statsArg{
+			UserTime:                   result.Stats.UserTime,
+			SystemTime:                 result.Stats.SystemTime,
+			MaxRssKB:                   result.Stats.MaxRssKB,
+			MinorPageFaults:            result.Stats.MinorPageFaults,
+			MajorPageFaults:            result.Stats.MajorPageFaults,
+			IOInputKB:                  result.Stats.IOInputKB,
+			IOOutputKB:                 result.Stats.IOOutputKB,
+			VoluntaryContextSwitches:   result.Stats.VoluntaryContextSwitches,
+			InvoluntaryContextSwitches: result.Stats.InvoluntaryContextSwitches,
+		},
 	})
 }
 
+type statsArg struct {
+	UserTime                   uint32 `json:"user_time"`
+	SystemTime                 uint32 `json:"system_time_ms"`
+	MaxRssKB                   uint64 `json:"max_rss_kb"`
+	MinorPageFaults            uint64 `json:"minor_page_faults"`
+	MajorPageFaults            uint64 `json:"major_page_faults"`
+	IOInputKB                  uint64 `json:"io_input_kb"`
+	IOOutputKB                 uint64 `json:"io_output_kb"`
+	VoluntaryContextSwitches   uint64 `json:"voluntary_context_switches"`
+	InvoluntaryContextSwitches uint64 `json:"involuntary_context_switches"`
+}
+
 func (s *statusOutput) Flush()                                        {}
 func (s *statusOutput) Message(level status.MsgLevel, message string) {}