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comparison graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/InstalledCode.java @ 9023:f94bb5d20e5d

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Rename MethodInvalidatedException to InvalidInstalledCodeException (and make it a checked exception). Make sure that a compiled code object can always be directly called without first doing a check on the native method pointer.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Thu, 11 Apr 2013 17:36:46 +0200
parents 8d6ea1915d42
children 64dcb92ee75a
comparison
equal deleted inserted replaced
9002:7844a36d0216 9023:f94bb5d20e5d
29 * meantime. 29 * meantime.
30 */ 30 */
31 public interface InstalledCode { 31 public interface InstalledCode {
32 32
33 /** 33 /**
34 * Exception thrown by the runtime in case an invalidated machine code is called.
35 */
36 public abstract class MethodInvalidatedException extends RuntimeException {
37
38 private static final long serialVersionUID = -3540232440794244844L;
39 }
40
41 /**
42 * Returns the method (if any) to which the installed code belongs. 34 * Returns the method (if any) to which the installed code belongs.
43 */ 35 */
44 ResolvedJavaMethod getMethod(); 36 ResolvedJavaMethod getMethod();
45 37
46 /** 38 /**
59 * happen due to deopt, etc.) 51 * happen due to deopt, etc.)
60 */ 52 */
61 boolean isValid(); 53 boolean isValid();
62 54
63 /** 55 /**
56 * Invalidates this installed code such that any subsequent invocation will throw an
57 * {@link InvalidInstalledCodeException}.
58 */
59 void invalidate();
60
61 /**
64 * Executes the installed code with three object arguments. 62 * Executes the installed code with three object arguments.
65 * 63 *
66 * @param arg1 the first argument 64 * @param arg1 the first argument
67 * @param arg2 the second argument 65 * @param arg2 the second argument
68 * @param arg3 the third argument 66 * @param arg3 the third argument
69 * @return the value returned by the executed code 67 * @return the value returned by the executed code
70 */ 68 */
71 Object execute(Object arg1, Object arg2, Object arg3); 69 Object execute(Object arg1, Object arg2, Object arg3) throws InvalidInstalledCodeException;
72 70
73 /** 71 /**
74 * Executes the installed code with a variable number of arguments. 72 * Executes the installed code with a variable number of arguments.
75 * 73 *
76 * @param args the array of object arguments 74 * @param args the array of object arguments
77 * @return the value returned by the executed code 75 * @return the value returned by the executed code
78 */ 76 */
79 Object executeVarargs(Object... args); 77 Object executeVarargs(Object... args) throws InvalidInstalledCodeException;
80 } 78 }