Refactor BreakLocationIterator.

src/x87/assembler-x87.cc

Index: src/x87/assembler-x87.cc
diff --git a/src/x87/assembler-x87.cc b/src/x87/assembler-x87.cc
index f2db021b69dba779676100807790a57f15003880..0d0a49435840d99422bf5d1aacd3b4d753a66500 100644
--- a/src/x87/assembler-x87.cc
+++ b/src/x87/assembler-x87.cc
@@ -102,48 +102,6 @@ bool RelocInfo::IsInConstantPool() {
 }
 
 
-void RelocInfo::PatchCode(byte* instructions, int instruction_count) {
-  // Patch the code at the current address with the supplied instructions.
-  for (int i = 0; i < instruction_count; i++) {
-    *(pc_ + i) = *(instructions + i);
-  }
-
-  // Indicate that code has changed.
-  CpuFeatures::FlushICache(pc_, instruction_count);
-}
-
-
-// Patch the code at the current PC with a call to the target address.
-// Additional guard int3 instructions can be added if required.
-void RelocInfo::PatchCodeWithCall(Address target, int guard_bytes) {
-  // Call instruction takes up 5 bytes and int3 takes up one byte.
-  static const int kCallCodeSize = 5;
-  int code_size = kCallCodeSize + guard_bytes;
-
-  // Create a code patcher.
-  CodePatcher patcher(pc_, code_size);
-
-  // Add a label for checking the size of the code used for returning.
-#ifdef DEBUG
-  Label check_codesize;
-  patcher.masm()->bind(&check_codesize);
-#endif
-
-  // Patch the code.
-  patcher.masm()->call(target, RelocInfo::NONE32);
-
-  // Check that the size of the code generated is as expected.
-  DCHECK_EQ(kCallCodeSize,
-            patcher.masm()->SizeOfCodeGeneratedSince(&check_codesize));
-
-  // Add the requested number of int3 instructions after the call.
-  DCHECK_GE(guard_bytes, 0);
-  for (int i = 0; i < guard_bytes; i++) {
-    patcher.masm()->int3();
-  }
-}
-
-
 // -----------------------------------------------------------------------------
 // Implementation of Operand