ART: Reduce dependencies on CompilerDriver.

Preparation for moving CompilerDriver and other stuff
from libart-compiler.so to dex2oat.

Test: m test-art-host-gtest
Test: testrunner.py --host --optimizing
Change-Id: Ic221ebca4b8c79dd1549316921ace655f2e3f0fe

1 files changed, 16 insertions, 0 deletions

diff --git a/compiler/driver/compiler_options.cc b/compiler/driver/compiler_options.cc
index 7dd743f533..6f39488cc7 100644
--- a/compiler/driver/compiler_options.cc
+++ b/compiler/driver/compiler_options.cc
@@ -20,6 +20,7 @@
 #include <string_view>
 
 #include "android-base/stringprintf.h"
+#include "android-base/strings.h"
 
 #include "arch/instruction_set.h"
 #include "arch/instruction_set_features.h"
@@ -184,4 +185,19 @@ bool CompilerOptions::IsMethodVerifiedWithoutFailures(uint32_t method_idx,
   return is_system_class;
 }
 
+bool CompilerOptions::IsCoreImageFilename(const std::string& boot_image_filename) {
+  // Look for "core.art" or "core-*.art".
+  if (android::base::EndsWith(boot_image_filename, "core.art")) {
+    return true;
+  }
+  if (!android::base::EndsWith(boot_image_filename, ".art")) {
+    return false;
+  }
+  size_t slash_pos = boot_image_filename.rfind('/');
+  if (slash_pos == std::string::npos) {
+    return android::base::StartsWith(boot_image_filename, "core-");
+  }
+  return boot_image_filename.compare(slash_pos + 1, 5u, "core-") == 0;
+}
+
 }  // namespace art