commit 6d4d9fcb4f01e287ee29e81cd1c941ee5d11d379
author Ian Rogers <irogers@google.com> Wed Nov 30 16:24:48 2011 -0800
committer Ian Rogers <irogers@google.com> Tue Dec 06 14:02:09 2011 -0800
tree 4c715bef86a3c5a47f9cea43c4a092cf4766ed4b
parent 86b0010c79ef95b5333cd540b7d3af34a9f1a643

Reduce meta-data object sizes, introduce meta-data helper classes.

Change-Id: Id14ad218f1c74c659701352fdf1a45bf6444daa3

src/compiler/codegen/arm/ArmRallocUtil.cc

diff --git a/src/compiler/codegen/arm/ArmRallocUtil.cc b/src/compiler/codegen/arm/ArmRallocUtil.cc
index 5d2c4e6..60a5f38 100644
--- a/src/compiler/codegen/arm/ArmRallocUtil.cc
+++ b/src/compiler/codegen/arm/ArmRallocUtil.cc
@@ -263,17 +263,19 @@
 
 
 /* Return sp-relative offset in bytes using Method* */
-extern int oatVRegOffsetFromMethod(Method* method, int reg)
+extern int oatVRegOffset(const art::DexFile::CodeItem* code_item,
+                         uint32_t core_spills, uint32_t fp_spills,
+                         size_t frame_size, int reg)
 {
-    int numIns = method->NumIns();
-    int numRegs = method->NumRegisters() - numIns;
-    int numOuts = method->NumOuts();
-    int numSpills = __builtin_popcount(method->GetCoreSpillMask()) +
-                    __builtin_popcount(method->GetFpSpillMask());
+    int numIns = code_item->ins_size_;
+    int numRegs = code_item->registers_size_ - numIns;
+    int numOuts = code_item->outs_size_;
+    int numSpills = __builtin_popcount(core_spills) +
+                    __builtin_popcount(fp_spills);
     int numPadding = (STACK_ALIGN_WORDS -
         (numSpills + numRegs + numOuts + 2)) & (STACK_ALIGN_WORDS-1);
     int regsOffset = (numOuts + numPadding + 1) * 4;
-    int insOffset = method->GetFrameSizeInBytes() + 4;
+    int insOffset = frame_size + 4;
     return (reg < numRegs) ? regsOffset + (reg << 2) :
            insOffset + ((reg - numRegs) << 2);
 }

src/compiler/codegen/arm/MethodCodegenDriver.cc

diff --git a/src/compiler/codegen/arm/MethodCodegenDriver.cc b/src/compiler/codegen/arm/MethodCodegenDriver.cc
index 15fd1ba..2c3ee0d 100644
--- a/src/compiler/codegen/arm/MethodCodegenDriver.cc
+++ b/src/compiler/codegen/arm/MethodCodegenDriver.cc
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#include "object_utils.h"
+
 #define DISPLAY_MISSING_TARGETS (cUnit->enableDebug & \
     (1 << kDebugDisplayMissingTargets))
 
@@ -192,7 +194,7 @@
     // See if we can find a dex reference for the storage class.
     // we may not if the dex file never references the super class,
     // but usually it will.
-    std::string descriptor = field->GetDeclaringClass()->GetDescriptor()->ToModifiedUtf8();
+    std::string descriptor(art::FieldHelper(field).GetDeclaringClassDescriptor());
     const art::DexFile::StringId* string_id =
         cUnit->dex_file->FindStringId(descriptor);
     if (string_id == NULL) {