diff --git a/adb/adb.cpp b/adb/adb.cpp
index 2dd22b3..24d4292 100644
--- a/adb/adb.cpp
+++ b/adb/adb.cpp
@@ -1048,9 +1048,9 @@
         // New transport selection protocol:
         // This is essentially identical to the previous version, except it returns the selected
         // transport id to the caller as well.
-        if (ConsumePrefix(&service, "tport:")) {
+        if (android::base::ConsumePrefix(&service, "tport:")) {
             legacy = false;
-            if (ConsumePrefix(&service, "serial:")) {
+            if (android::base::ConsumePrefix(&service, "serial:")) {
                 serial_storage = service;
                 serial = serial_storage.c_str();
             } else if (service == "usb") {
@@ -1064,7 +1064,7 @@
             // Selection by id is unimplemented, since you obviously already know the transport id
             // you're connecting to.
         } else {
-            if (ConsumePrefix(&service, "transport-id:")) {
+            if (android::base::ConsumePrefix(&service, "transport-id:")) {
                 if (!ParseUint(&transport_id, service)) {
                     SendFail(reply_fd, "invalid transport id");
                     return HostRequestResult::Handled;
@@ -1075,7 +1075,7 @@
                 type = kTransportLocal;
             } else if (service == "transport-any") {
                 type = kTransportAny;
-            } else if (ConsumePrefix(&service, "transport:")) {
+            } else if (android::base::ConsumePrefix(&service, "transport:")) {
                 serial_storage = service;
                 serial = serial_storage.c_str();
             }
@@ -1216,7 +1216,7 @@
     }
 
     // Indicates a new emulator instance has started.
-    if (ConsumePrefix(&service, "emulator:")) {
+    if (android::base::ConsumePrefix(&service, "emulator:")) {
         unsigned int port;
         if (!ParseUint(&port, service)) {
           LOG(ERROR) << "received invalid port for emulator: " << service;
diff --git a/adb/adb_utils.h b/adb/adb_utils.h
index 5800a62..8b0dcee 100644
--- a/adb/adb_utils.h
+++ b/adb/adb_utils.h
@@ -141,11 +141,3 @@
 
     return true;
 }
-
-inline bool ConsumePrefix(std::string_view* str, std::string_view prefix) {
-  if (str->starts_with(prefix)) {
-    str->remove_prefix(prefix.size());
-    return true;
-  }
-  return false;
-}
diff --git a/adb/daemon/abb.cpp b/adb/daemon/abb.cpp
index eeac41a..aa75bb1 100644
--- a/adb/daemon/abb.cpp
+++ b/adb/daemon/abb.cpp
@@ -17,6 +17,7 @@
 #include <sys/wait.h>
 
 #include <android-base/cmsg.h>
+#include <android-base/strings.h>
 #include <cmd.h>
 
 #include "adb.h"
@@ -87,9 +88,9 @@
 
         std::string_view name = data;
         auto protocol = SubprocessProtocol::kShell;
-        if (ConsumePrefix(&name, "abb:")) {
+        if (android::base::ConsumePrefix(&name, "abb:")) {
             protocol = SubprocessProtocol::kShell;
-        } else if (ConsumePrefix(&name, "abb_exec:")) {
+        } else if (android::base::ConsumePrefix(&name, "abb_exec:")) {
             protocol = SubprocessProtocol::kNone;
         } else {
             LOG(FATAL) << "Unknown command prefix for abb: " << data;
diff --git a/adb/daemon/file_sync_service.cpp b/adb/daemon/file_sync_service.cpp
index e82a51f..0e70d47 100644
--- a/adb/daemon/file_sync_service.cpp
+++ b/adb/daemon/file_sync_service.cpp
@@ -229,17 +229,13 @@
 static bool handle_send_file(int s, const char* path, uint32_t* timestamp, uid_t uid, gid_t gid,
                              uint64_t capabilities, mode_t mode, std::vector<char>& buffer,
                              bool do_unlink) {
+    int rc;
     syncmsg msg;
 
     __android_log_security_bswrite(SEC_TAG_ADB_SEND_FILE, path);
 
     unique_fd fd(adb_open_mode(path, O_WRONLY | O_CREAT | O_EXCL | O_CLOEXEC, mode));
 
-    if (posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL | POSIX_FADV_NOREUSE | POSIX_FADV_WILLNEED) <
-        0) {
-        D("[ Failed to fadvise: %d ]", errno);
-    }
-
     if (fd < 0 && errno == ENOENT) {
         if (!secure_mkdirs(Dirname(path))) {
             SendSyncFailErrno(s, "secure_mkdirs failed");
@@ -270,6 +266,12 @@
         fchmod(fd.get(), mode);
     }
 
+    rc = posix_fadvise(fd.get(), 0, 0,
+                       POSIX_FADV_SEQUENTIAL | POSIX_FADV_NOREUSE | POSIX_FADV_WILLNEED);
+    if (rc != 0) {
+        D("[ Failed to fadvise: %s ]", strerror(rc));
+    }
+
     while (true) {
         if (!ReadFdExactly(s, &msg.data, sizeof(msg.data))) goto fail;
 
@@ -464,8 +466,9 @@
         return false;
     }
 
-    if (posix_fadvise(fd.get(), 0, 0, POSIX_FADV_SEQUENTIAL | POSIX_FADV_NOREUSE) < 0) {
-        D("[ Failed to fadvise: %d ]", errno);
+    int rc = posix_fadvise(fd.get(), 0, 0, POSIX_FADV_SEQUENTIAL | POSIX_FADV_NOREUSE);
+    if (rc != 0) {
+        D("[ Failed to fadvise: %s ]", strerror(rc));
     }
 
     syncmsg msg;
diff --git a/adb/daemon/services.cpp b/adb/daemon/services.cpp
index b0cc450..e6f4499 100644
--- a/adb/daemon/services.cpp
+++ b/adb/daemon/services.cpp
@@ -223,13 +223,13 @@
         return create_jdwp_service_socket();
     } else if (name == "track-jdwp") {
         return create_jdwp_tracker_service_socket();
-    } else if (ConsumePrefix(&name, "sink:")) {
+    } else if (android::base::ConsumePrefix(&name, "sink:")) {
         uint64_t byte_count = 0;
         if (!ParseUint(&byte_count, name)) {
             return nullptr;
         }
         return new SinkSocket(byte_count);
-    } else if (ConsumePrefix(&name, "source:")) {
+    } else if (android::base::ConsumePrefix(&name, "source:")) {
         uint64_t byte_count = 0;
         if (!ParseUint(&byte_count, name)) {
             return nullptr;
@@ -250,11 +250,11 @@
 #if defined(__ANDROID__)
     if (name.starts_with("framebuffer:")) {
         return create_service_thread("fb", framebuffer_service);
-    } else if (ConsumePrefix(&name, "remount:")) {
+    } else if (android::base::ConsumePrefix(&name, "remount:")) {
         std::string arg(name);
         return create_service_thread("remount",
                                      std::bind(remount_service, std::placeholders::_1, arg));
-    } else if (ConsumePrefix(&name, "reboot:")) {
+    } else if (android::base::ConsumePrefix(&name, "reboot:")) {
         std::string arg(name);
         return create_service_thread("reboot",
                                      std::bind(reboot_service, std::placeholders::_1, arg));
@@ -262,7 +262,7 @@
         return create_service_thread("root", restart_root_service);
     } else if (name.starts_with("unroot:")) {
         return create_service_thread("unroot", restart_unroot_service);
-    } else if (ConsumePrefix(&name, "backup:")) {
+    } else if (android::base::ConsumePrefix(&name, "backup:")) {
         std::string cmd = "/system/bin/bu backup ";
         cmd += name;
         return StartSubprocess(cmd, nullptr, SubprocessType::kRaw, SubprocessProtocol::kNone);
@@ -275,7 +275,7 @@
     } else if (name.starts_with("enable-verity:")) {
         return create_service_thread("verity-off", std::bind(set_verity_enabled_state_service,
                                                              std::placeholders::_1, true));
-    } else if (ConsumePrefix(&name, "tcpip:")) {
+    } else if (android::base::ConsumePrefix(&name, "tcpip:")) {
         std::string str(name);
 
         int port;
@@ -289,22 +289,22 @@
     }
 #endif
 
-    if (ConsumePrefix(&name, "dev:")) {
+    if (android::base::ConsumePrefix(&name, "dev:")) {
         return unique_fd{unix_open(name, O_RDWR | O_CLOEXEC)};
-    } else if (ConsumePrefix(&name, "jdwp:")) {
+    } else if (android::base::ConsumePrefix(&name, "jdwp:")) {
         pid_t pid;
         if (!ParseUint(&pid, name)) {
             return unique_fd{};
         }
         return create_jdwp_connection_fd(pid);
-    } else if (ConsumePrefix(&name, "shell")) {
+    } else if (android::base::ConsumePrefix(&name, "shell")) {
         return ShellService(name, transport);
-    } else if (ConsumePrefix(&name, "exec:")) {
+    } else if (android::base::ConsumePrefix(&name, "exec:")) {
         return StartSubprocess(std::string(name), nullptr, SubprocessType::kRaw,
                                SubprocessProtocol::kNone);
     } else if (name.starts_with("sync:")) {
         return create_service_thread("sync", file_sync_service);
-    } else if (ConsumePrefix(&name, "reverse:")) {
+    } else if (android::base::ConsumePrefix(&name, "reverse:")) {
         return reverse_service(name, transport);
     } else if (name == "reconnect") {
         return create_service_thread(
diff --git a/adb/services.cpp b/adb/services.cpp
index 46cab6e..6185aa6 100644
--- a/adb/services.cpp
+++ b/adb/services.cpp
@@ -202,7 +202,7 @@
         return create_device_tracker(false);
     } else if (name == "track-devices-l") {
         return create_device_tracker(true);
-    } else if (ConsumePrefix(&name, "wait-for-")) {
+    } else if (android::base::ConsumePrefix(&name, "wait-for-")) {
         std::shared_ptr<state_info> sinfo = std::make_shared<state_info>();
         if (sinfo == nullptr) {
             fprintf(stderr, "couldn't allocate state_info: %s", strerror(errno));
@@ -212,11 +212,11 @@
         sinfo->serial = serial;
         sinfo->transport_id = transport_id;
 
-        if (ConsumePrefix(&name, "local")) {
+        if (android::base::ConsumePrefix(&name, "local")) {
             sinfo->transport_type = kTransportLocal;
-        } else if (ConsumePrefix(&name, "usb")) {
+        } else if (android::base::ConsumePrefix(&name, "usb")) {
             sinfo->transport_type = kTransportUsb;
-        } else if (ConsumePrefix(&name, "any")) {
+        } else if (android::base::ConsumePrefix(&name, "any")) {
             sinfo->transport_type = kTransportAny;
         } else {
             return nullptr;
@@ -243,7 +243,7 @@
         unique_fd fd = create_service_thread(
                 "wait", [sinfo](unique_fd fd) { wait_for_state(std::move(fd), sinfo.get()); });
         return create_local_socket(std::move(fd));
-    } else if (ConsumePrefix(&name, "connect:")) {
+    } else if (android::base::ConsumePrefix(&name, "connect:")) {
         std::string host(name);
         unique_fd fd = create_service_thread(
                 "connect", std::bind(connect_service, std::placeholders::_1, host));
diff --git a/adb/sockets.cpp b/adb/sockets.cpp
index 8a2bf9a..75993b3 100644
--- a/adb/sockets.cpp
+++ b/adb/sockets.cpp
@@ -31,6 +31,8 @@
 #include <string>
 #include <vector>
 
+#include <android-base/strings.h>
+
 #if !ADB_HOST
 #include <android-base/properties.h>
 #include <log/log_properties.h>
@@ -755,26 +757,26 @@
 
 #if ADB_HOST
     service = std::string_view(s->smart_socket_data).substr(4);
-    if (ConsumePrefix(&service, "host-serial:")) {
+    if (android::base::ConsumePrefix(&service, "host-serial:")) {
         // serial number should follow "host:" and could be a host:port string.
         if (!internal::parse_host_service(&serial, &service, service)) {
             LOG(ERROR) << "SS(" << s->id << "): failed to parse host service: " << service;
             goto fail;
         }
-    } else if (ConsumePrefix(&service, "host-transport-id:")) {
+    } else if (android::base::ConsumePrefix(&service, "host-transport-id:")) {
         if (!ParseUint(&transport_id, service, &service)) {
             LOG(ERROR) << "SS(" << s->id << "): failed to parse host transport id: " << service;
             return -1;
         }
-        if (!ConsumePrefix(&service, ":")) {
+        if (!android::base::ConsumePrefix(&service, ":")) {
             LOG(ERROR) << "SS(" << s->id << "): host-transport-id without command";
             return -1;
         }
-    } else if (ConsumePrefix(&service, "host-usb:")) {
+    } else if (android::base::ConsumePrefix(&service, "host-usb:")) {
         type = kTransportUsb;
-    } else if (ConsumePrefix(&service, "host-local:")) {
+    } else if (android::base::ConsumePrefix(&service, "host-local:")) {
         type = kTransportLocal;
-    } else if (ConsumePrefix(&service, "host:")) {
+    } else if (android::base::ConsumePrefix(&service, "host:")) {
         type = kTransportAny;
     } else {
         service = std::string_view{};
diff --git a/base/include/android-base/strings.h b/base/include/android-base/strings.h
index 8e9716f..b1c22c9 100644
--- a/base/include/android-base/strings.h
+++ b/base/include/android-base/strings.h
@@ -18,6 +18,7 @@
 
 #include <sstream>
 #include <string>
+#include <string_view>
 #include <vector>
 
 namespace android {
@@ -68,5 +69,21 @@
 // Tests whether 'lhs' equals 'rhs', ignoring case.
 bool EqualsIgnoreCase(std::string_view lhs, std::string_view rhs);
 
+// Removes `prefix` from the start of the given string and returns true (if
+// it was present), false otherwise.
+inline bool ConsumePrefix(std::string_view* s, std::string_view prefix) {
+  if (!StartsWith(*s, prefix)) return false;
+  s->remove_prefix(prefix.size());
+  return true;
+}
+
+// Removes `suffix` from the end of the given string and returns true (if
+// it was present), false otherwise.
+inline bool ConsumeSuffix(std::string_view* s, std::string_view suffix) {
+  if (!EndsWith(*s, suffix)) return false;
+  s->remove_suffix(suffix.size());
+  return true;
+}
+
 }  // namespace base
 }  // namespace android
diff --git a/base/strings_test.cpp b/base/strings_test.cpp
index 9d74094..ca3c0b8 100644
--- a/base/strings_test.cpp
+++ b/base/strings_test.cpp
@@ -295,3 +295,19 @@
 TEST(strings, ubsan_28729303) {
   android::base::Split("/dev/null", ":");
 }
+
+TEST(strings, ConsumePrefix) {
+  std::string_view s{"foo.bar"};
+  ASSERT_FALSE(android::base::ConsumePrefix(&s, "bar."));
+  ASSERT_EQ("foo.bar", s);
+  ASSERT_TRUE(android::base::ConsumePrefix(&s, "foo."));
+  ASSERT_EQ("bar", s);
+}
+
+TEST(strings, ConsumeSuffix) {
+  std::string_view s{"foo.bar"};
+  ASSERT_FALSE(android::base::ConsumeSuffix(&s, ".foo"));
+  ASSERT_EQ("foo.bar", s);
+  ASSERT_TRUE(android::base::ConsumeSuffix(&s, ".bar"));
+  ASSERT_EQ("foo", s);
+}
diff --git a/libunwindstack/Unwinder.cpp b/libunwindstack/Unwinder.cpp
index 26626b5..37323dc 100644
--- a/libunwindstack/Unwinder.cpp
+++ b/libunwindstack/Unwinder.cpp
@@ -25,6 +25,7 @@
 #include <algorithm>
 
 #include <android-base/stringprintf.h>
+#include <android-base/strings.h>
 
 #include <demangle.h>
 
@@ -168,7 +169,7 @@
       // If this elf is memory backed, and there is a valid file, then set
       // an indicator that we couldn't open the file.
       if (!elf_from_memory_not_file_ && map_info->memory_backed_elf && !map_info->name.empty() &&
-          map_info->name[0] != '[') {
+          map_info->name[0] != '[' && !android::base::StartsWith(map_info->name, "/memfd:")) {
         elf_from_memory_not_file_ = true;
       }
       step_pc = regs_->pc();
diff --git a/libunwindstack/tests/UnwinderTest.cpp b/libunwindstack/tests/UnwinderTest.cpp
index f635021..30e57a1 100644
--- a/libunwindstack/tests/UnwinderTest.cpp
+++ b/libunwindstack/tests/UnwinderTest.cpp
@@ -126,6 +126,12 @@
     const auto& info5 = *--maps_->end();
     info5->memory_backed_elf = true;
 
+    elf = new ElfFake(new MemoryFake);
+    elf->FakeSetInterface(new ElfInterfaceFake(nullptr));
+    AddMapInfo(0xc3000, 0xc4000, 0, PROT_READ | PROT_WRITE | PROT_EXEC, "/memfd:/jit-cache", elf);
+    const auto& info6 = *--maps_->end();
+    info6->memory_backed_elf = true;
+
     process_memory_.reset(new MemoryFake);
   }
 
@@ -1234,6 +1240,36 @@
   EXPECT_EQ(PROT_READ | PROT_WRITE | PROT_EXEC, frame->map_flags);
 }
 
+TEST_F(UnwinderTest, elf_from_memory_but_from_memfd) {
+  ElfInterfaceFake::FakePushFunctionData(FunctionData("Frame0", 0));
+
+  regs_.set_pc(0xc3050);
+  regs_.set_sp(0x10000);
+  ElfInterfaceFake::FakePushStepData(StepData(0, 0, true));
+
+  Unwinder unwinder(64, maps_.get(), &regs_, process_memory_);
+  unwinder.Unwind();
+  EXPECT_EQ(ERROR_NONE, unwinder.LastErrorCode());
+  EXPECT_FALSE(unwinder.elf_from_memory_not_file());
+
+  ASSERT_EQ(1U, unwinder.NumFrames());
+
+  auto* frame = &unwinder.frames()[0];
+  EXPECT_EQ(0U, frame->num);
+  EXPECT_EQ(0x50U, frame->rel_pc);
+  EXPECT_EQ(0xc3050U, frame->pc);
+  EXPECT_EQ(0x10000U, frame->sp);
+  EXPECT_EQ("Frame0", frame->function_name);
+  EXPECT_EQ(0U, frame->function_offset);
+  EXPECT_EQ("/memfd:/jit-cache", frame->map_name);
+  EXPECT_EQ(0U, frame->map_elf_start_offset);
+  EXPECT_EQ(0U, frame->map_exact_offset);
+  EXPECT_EQ(0xc3000U, frame->map_start);
+  EXPECT_EQ(0xc4000U, frame->map_end);
+  EXPECT_EQ(0U, frame->map_load_bias);
+  EXPECT_EQ(PROT_READ | PROT_WRITE | PROT_EXEC, frame->map_flags);
+}
+
 // Verify format frame code.
 TEST_F(UnwinderTest, format_frame) {
   RegsFake regs_arm(10);