src/jdk.vm.ci/share/classes/jdk.vm.ci.code/src/jdk/vm/ci/code/CodeCacheProvider.java

*** 20,59 ****
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  package jdk.vm.ci.code;
  
! import jdk.vm.ci.code.CompilationResult.*;
! import jdk.vm.ci.code.DataSection.*;
! import jdk.vm.ci.meta.*;
  
  /**
   * Access to code cache related details and requirements.
   */
  public interface CodeCacheProvider {
  
      /**
!      * Adds the given compilation result as an implementation of the given method without making it
!      * the default implementation.
       *
!      * @param method a method to which the executable code is begin added
       * @param compResult the compilation result to be added
!      * @param speculationLog the speculation log to be used
!      * @return a reference to the compiled and ready-to-run code or throws a
!      *         {@link BailoutException} if the code installation failed
       */
!     InstalledCode addMethod(ResolvedJavaMethod method, CompilationResult compResult, SpeculationLog speculationLog, InstalledCode predefinedInstalledCode);
  
      /**
!      * Sets the given compilation result as the default implementation of the given method.
       *
!      * @param method a method to which the executable code is begin added
       * @param compResult the compilation result to be added
!      * @return a reference to the compiled and ready-to-run code or null if the code installation
!      *         failed
       */
!     InstalledCode setDefaultMethod(ResolvedJavaMethod method, CompilationResult compResult);
  
      /**
       * Gets a name for a {@link Mark} mark.
       */
      default String getMarkName(Mark mark) {
--- 20,100 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  package jdk.vm.ci.code;
  
! import jdk.vm.ci.code.CompilationResult.Call;
! import jdk.vm.ci.code.CompilationResult.DataPatch;
! import jdk.vm.ci.code.CompilationResult.Mark;
! import jdk.vm.ci.code.DataSection.Data;
! import jdk.vm.ci.meta.Constant;
! import jdk.vm.ci.meta.JavaConstant;
! import jdk.vm.ci.meta.ResolvedJavaMethod;
! import jdk.vm.ci.meta.SpeculationLog;
  
  /**
   * Access to code cache related details and requirements.
   */
  public interface CodeCacheProvider {
  
      /**
!      * Installs code for a given method based on a given compilation result without making it the
!      * default implementation of the method.
       *
!      * @param method a method implemented by the installed code
       * @param compResult the compilation result to be added
!      * @param log the speculation log to be used
!      * @param installedCode a predefined {@link InstalledCode} object to use as a reference to the
!      *            installed code. If {@code null}, a new {@link InstalledCode} object will be
!      *            created.
!      * @return a reference to the ready-to-run code
!      * @throws BailoutException if the code installation failed
       */
!     default InstalledCode addCode(ResolvedJavaMethod method, CompilationResult compResult, SpeculationLog log, InstalledCode installedCode) {
!         return installCode(new CompilationRequest(method), compResult, installedCode, log, false);
!     }
! 
!     /**
!      * Installs code for a given method based on a given compilation result and makes it the default
!      * implementation of the method.
!      *
!      * @param method a method implemented by the installed code and for which the installed code
!      *            becomes the default implementation
!      * @param compResult the compilation result to be added
!      * @return a reference to the ready-to-run code
!      * @throws BailoutException if the code installation failed
!      */
!     default InstalledCode setDefaultCode(ResolvedJavaMethod method, CompilationResult compResult) {
!         return installCode(new CompilationRequest(method), compResult, null, null, true);
!     }
  
      /**
!      * Installs code based on a given compilation result.
       *
!      * @param compRequest details of the method compiled to produce {@code compResult} or
!      *            {@code null} if the input to {@code compResult} was not a
!      *            {@link ResolvedJavaMethod}
       * @param compResult the compilation result to be added
!      * @param installedCode a pre-allocated {@link InstalledCode} object to use as a reference to
!      *            the installed code. If {@code null}, a new {@link InstalledCode} object will be
!      *            created.
!      * @param log the speculation log to be used
!      * @param isDefault specifies if the installed code should be made the default implementation of
!      *            {@code compRequest.getMethod()}. The default implementation for a method is the
!      *            code executed for standard calls to the method. This argument is ignored if
!      *            {@code compRequest == null}.
!      * @return a reference to the compiled and ready-to-run installed code
!      * @throws BailoutException if the code installation failed
!      */
!     InstalledCode installCode(CompilationRequest compRequest, CompilationResult compResult, InstalledCode installedCode, SpeculationLog log, boolean isDefault);
! 
!     /**
!      * Invalidates {@code installedCode} such that {@link InvalidInstalledCodeException} will be
!      * raised the next time {@code installedCode} is
!      * {@linkplain InstalledCode#executeVarargs(Object...) executed}.
       */
!     void invalidateInstalledCode(InstalledCode installedCode);
  
      /**
       * Gets a name for a {@link Mark} mark.
       */
      default String getMarkName(Mark mark) {
*** 100,105 ****
--- 141,158 ----
  
      /**
       * Create a new speculation log for the target runtime.
       */
      SpeculationLog createSpeculationLog();
+ 
+     /**
+      * Returns the maximum absolute offset of a PC relative call to a given address from any
+      * position in the code cache or -1 when not applicable. Intended for determining the required
+      * size of address/offset fields.
+      */
+     long getMaxCallTargetOffset(long address);
+ 
+     /**
+      * Determines if debug info should also be emitted at non-safepoint locations.
+      */
+     boolean shouldDebugNonSafepoints();
  }