Add a new imgdiag tool to diff boot.art/core.art against a process
Analyze the dirty memory pages of a running process per-object,
this allows is to to fine-tune the dirty object binning algorithm in
image writer.
Also:
* Factor out oatdump command line parsing code into cmdline.h
* Factor out common build rules for building variations of binaries
* Add a gtest for imgdiag
Bug: 17611661
Change-Id: I3ac852a0d223af66f6d59ae5dbc3df101475e3d0
diff --git a/runtime/base/unix_file/fd_file.h b/runtime/base/unix_file/fd_file.h
index 8db2ee4..1b1fb4e 100644
--- a/runtime/base/unix_file/fd_file.h
+++ b/runtime/base/unix_file/fd_file.h
@@ -74,6 +74,7 @@
}
void DisableAutoClose();
bool ReadFully(void* buffer, size_t byte_count) WARN_UNUSED;
+ bool PreadFully(void* buffer, size_t byte_count, size_t offset) WARN_UNUSED;
bool WriteFully(const void* buffer, size_t byte_count) WARN_UNUSED;
// This enum is public so that we can define the << operator over it.