diff options
Diffstat (limited to 'vm/compiler/Compiler.h')
| -rw-r--r-- | vm/compiler/Compiler.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/vm/compiler/Compiler.h b/vm/compiler/Compiler.h index 6b4d41424..153e84568 100644 --- a/vm/compiler/Compiler.h +++ b/vm/compiler/Compiler.h @@ -22,6 +22,7 @@ #define CODE_CACHE_SIZE 1024*1024 #define MAX_JIT_RUN_LEN 64 #define COMPILER_WORK_QUEUE_SIZE 100 +#define COMPILER_IC_PATCH_QUEUE_SIZE 64 #define COMPILER_TRACED(X) #define COMPILER_TRACEE(X) @@ -49,7 +50,6 @@ typedef enum WorkOrderKind { kWorkOrderMethod = 1, // Work is to compile a whole method kWorkOrderTrace = 2, // Work is to compile code fragment(s) kWorkOrderTraceDebug = 3, // Work is to compile/debug code fragment(s) - kWorkOrderICPatch = 4, // Work is to patch a polymorphic callsite } WorkOrderKind; typedef struct CompilerWorkOrder { @@ -59,6 +59,20 @@ typedef struct CompilerWorkOrder { JitTranslationInfo result; } CompilerWorkOrder; +/* Chain cell for predicted method invocation */ +typedef struct PredictedChainingCell { + u4 branch; /* Branch to chained destination */ + const ClassObject *clazz; /* key #1 for prediction */ + const Method *method; /* key #2 to lookup native PC from dalvik PC */ + u4 counter; /* counter to patch the chaining cell */ +} PredictedChainingCell; + +/* Work order for inline cache patching */ +typedef struct ICPatchWorkOrder { + PredictedChainingCell *cellAddr; /* Address to be patched */ + PredictedChainingCell cellContent; /* content of the new cell */ +} ICPatchWorkOrder; + typedef enum JitState { kJitOff = 0, kJitNormal = 1, // Profiling in mterp or running native |