- Declare OS::SafeReadMemory in os.h
- Implement using pread64(/proc/self/mem) on Linux and Android
- Add _readNativeMemory VM Service RPC with pre-checks for null
and address overflow
TEST=runtime/vm/service_test.cc
Cq-Include-Trybots: dart/try:vm-asan-linux-release-x64-try,vm-asan-mac-release-arm64-try,vm-asan-win-release-x64-try,vm-dyn-linux-debug-x64-try,vm-dyn-mac-debug-arm64-try,vm-ffi-qemu-linux-release-arm-try,vm-ffi-qemu-linux-release-riscv64-try,vm-linux-debug-arm64-try,vm-linux-debug-ia32-try,vm-linux-debug-simriscv32-try,vm-linux-debug-simriscv64-try,vm-linux-debug-x64-try,vm-linux-debug-x64c-try,vm-linux-release-simarm-try,vm-mac-debug-arm64-try,vm-mac-debug-x64-try,vm-msan-linux-release-x64-try,vm-reload-linux-debug-x64-try,vm-tsan-linux-release-x64-try,vm-tsan-mac-release-arm64-try,vm-ubsan-linux-release-x64-try,vm-ubsan-mac-release-arm64-try,vm-ubsan-win-release-x64-try,vm-win-debug-arm64-try,vm-win-debug-x64-try,vm-win-debug-x64c-try
Change-Id: Id15a82bf478bc4822c08d7fdf0a5c8bfd71a1fe0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/505781
Auto-Submit: Nourhan Hasan <nourhan.m.hasan@gmail.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Nourhan Hasan
80f770eb57