diff options
Diffstat (limited to 'vm/compiler/Compiler.h')
| -rw-r--r-- | vm/compiler/Compiler.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/vm/compiler/Compiler.h b/vm/compiler/Compiler.h index 7533e2630..c566aa6c4 100644 --- a/vm/compiler/Compiler.h +++ b/vm/compiler/Compiler.h @@ -25,7 +25,6 @@ * #define SIGNATURE_BREAKPOINT */ -#define MAX_JIT_RUN_LEN 64 #define COMPILER_WORK_QUEUE_SIZE 100 #define COMPILER_IC_PATCH_QUEUE_SIZE 64 @@ -119,82 +118,6 @@ typedef struct ICPatchWorkOrder { PredictedChainingCell cellContent; /* content of the new cell */ } ICPatchWorkOrder; -/* States of the dbg interpreter when serving a JIT-related request */ -typedef enum JitState { - /* Entering states in the debug interpreter */ - kJitNot = 0, // Non-JIT related reasons */ - kJitTSelectRequest = 1, // Request a trace (subject to filtering) - kJitTSelectRequestHot = 2, // Request a hot trace (bypass the filter) - kJitSelfVerification = 3, // Self Verification Mode - - /* Operational states in the debug interpreter */ - kJitTSelect = 4, // Actively selecting a trace - kJitTSelectEnd = 5, // Done with the trace - wrap it up - kJitSingleStep = 6, // Single step interpretation - kJitSingleStepEnd = 7, // Done with single step, ready return to mterp - kJitDone = 8, // Ready to leave the debug interpreter -} JitState; - -#if defined(WITH_SELF_VERIFICATION) -typedef enum SelfVerificationState { - kSVSIdle = 0, // Idle - kSVSStart = 1, // Shadow space set up, running compiled code - kSVSPunt = 2, // Exiting compiled code by punting - kSVSSingleStep = 3, // Exiting compiled code by single stepping - kSVSNoProfile = 4, // Exiting compiled code and don't collect profiles - kSVSTraceSelect = 5, // Exiting compiled code and compile the next pc - kSVSNormal = 6, // Exiting compiled code normally - kSVSNoChain = 7, // Exiting compiled code by no chain - kSVSBackwardBranch = 8, // Exiting compiled code with backward branch trace - kSVSDebugInterp = 9, // Normal state restored, running debug interpreter -} SelfVerificationState; -#endif - -typedef enum JitHint { - kJitHintNone = 0, - kJitHintTaken = 1, // Last inst in run was taken branch - kJitHintNotTaken = 2, // Last inst in run was not taken branch - kJitHintNoBias = 3, // Last inst in run was unbiased branch -} jitHint; - -/* - * Element of a Jit trace description. If the isCode bit is set, it describes - * a contiguous sequence of Dalvik byte codes. - */ -typedef struct { - unsigned isCode:1; // If set denotes code fragments - unsigned numInsts:8; // Number of Byte codes in run - unsigned runEnd:1; // Run ends with last byte code - jitHint hint:6; // Hint to apply to final code of run - u2 startOffset; // Starting offset for trace run -} JitCodeDesc; - -/* - * A complete list of trace runs passed to the compiler looks like the - * following: - * frag1 - * frag2 - * frag3 - * meta1 - * meta2 - * frag4 - * - * frags 1-4 have the "isCode" field set, and metas 1-2 are plain pointers or - * pointers to auxiliary data structures as long as the LSB is null. - * The meaning of the meta content is loosely defined. It is usually the code - * fragment right before the first meta field (frag3 in this case) to - * understand and parse them. Frag4 could be a dummy one with 0 "numInsts" but - * the "runEnd" field set. - * - * For example, if a trace run contains a method inlining target, the class - * type of "this" and the currently resolved method pointer are two instances - * of meta information stored there. - */ -typedef union { - JitCodeDesc frag; - void* meta; -} JitTraceRun; - /* * Trace description as will appear in the translation cache. Note * flexible array at end, as these will be of variable size. To |