diff options
| author | Carl Shapiro <cshapiro@google.com> | 2009-12-21 11:42:59 -0800 |
|---|---|---|
| committer | Carl Shapiro <cshapiro@google.com> | 2009-12-21 15:43:29 -0800 |
| commit | 94338aadf8355b28846f0d21c49142ca29479dc4 (patch) | |
| tree | bfc4e126727a3758c21c3f51a111dea7bef41d11 /vm/compiler/codegen/arm/CodegenDriver.c | |
| parent | 2692bae61c54b358248ec57de07e7e4b5dc18c2d (diff) | |
| download | android_dalvik-94338aadf8355b28846f0d21c49142ca29479dc4.tar.gz android_dalvik-94338aadf8355b28846f0d21c49142ca29479dc4.tar.bz2 android_dalvik-94338aadf8355b28846f0d21c49142ca29479dc4.zip | |
Repurpose bits 1 and 2 of the lockword for encoding the hash state of
an object. Invert the meaning of the shape bit to match the encoding
scheme described in Bacon's paper. Consequently, monitor pointers
must have the lower 3 bits stripped before they may be dereferenced.
Diffstat (limited to 'vm/compiler/codegen/arm/CodegenDriver.c')
| -rw-r--r-- | vm/compiler/codegen/arm/CodegenDriver.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/vm/compiler/codegen/arm/CodegenDriver.c b/vm/compiler/codegen/arm/CodegenDriver.c index f3648b9bd..249970cbe 100644 --- a/vm/compiler/codegen/arm/CodegenDriver.c +++ b/vm/compiler/codegen/arm/CodegenDriver.c @@ -2098,7 +2098,7 @@ static bool handleFmt11x(CompilationUnit *cUnit, MIR *mir) } case OP_MONITOR_EXIT: case OP_MONITOR_ENTER: -#if defined(WITH_DEADLOCK_PREDICTION) || defined(WITH_MONITOR_TRACKING) +#if 1 || defined(WITH_DEADLOCK_PREDICTION) || defined(WITH_MONITOR_TRACKING) genMonitorPortable(cUnit, mir); #else genMonitor(cUnit, mir); |