# HG changeset patch
# User goetz
# Date 1395777261 25200
# Node ID a0e67b766e5cf8bcdc418abf7b2c3ec688d4c8e0
# Parent  102f7bcc574b541ef786a472e3b3ed7210cf773b
8037821: Account for trampoline stubs when estimating code buffer sizes
Summary: Take into account space needed for "trampoline code" used by calls on PPC64.
Reviewed-by: kvn
Contributed-by: lutz.schmidt@sap.com

diff -r 102f7bcc574b -r a0e67b766e5c hotspot/src/cpu/ppc/vm/ppc.ad
--- a/hotspot/src/cpu/ppc/vm/ppc.ad	Mon Mar 24 23:13:46 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/ppc.ad	Tue Mar 25 12:54:21 2014 -0700
@@ -891,6 +891,13 @@
 // This is a block of C++ code which provides values, functions, and
 // definitions necessary in the rest of the architecture description.
 source_hpp %{
+  // Header information of the source block.
+  // Method declarations/definitions which are used outside
+  // the ad-scope can conveniently be defined here.
+  //
+  // To keep related declarations/definitions/uses close together,
+  // we switch between source %{ }% and source_hpp %{ }% freely as needed.
+
   // Returns true if Node n is followed by a MemBar node that 
   // will do an acquire. If so, this node must not do the acquire
   // operation.
@@ -1114,6 +1121,40 @@
 
 //=============================================================================
 
+%} // interrupt source
+
+source_hpp %{ // Header information of the source block.
+
+//--------------------------------------------------------------
+//---<  Used for optimization in Compile::Shorten_branches  >---
+//--------------------------------------------------------------
+
+const uint trampoline_stub_size     =  6 * BytesPerInstWord;
+
+class CallStubImpl {
+
+ public:
+
+  static void emit_trampoline_stub(MacroAssembler &_masm, int destination_toc_offset, int insts_call_instruction_offset);
+
+  // Size of call trampoline stub.
+  // This doesn't need to be accurate to the byte, but it
+  // must be larger than or equal to the real size of the stub.
+  static uint size_call_trampoline() {
+    return trampoline_stub_size;
+  }
+
+  // number of relocations needed by a call trampoline stub
+  static uint reloc_call_trampoline() {
+    return 5;
+  }
+
+};
+
+%} // end source_hpp
+
+source %{
+
 // Emit a trampoline stub for a call to a target which is too far away.
 //
 // code sequences:
@@ -1125,9 +1166,7 @@
 //   load the call target from the constant pool
 //   branch via CTR (LR/link still points to the call-site above)
 
-const uint trampoline_stub_size = 6 * BytesPerInstWord;
-
-void emit_trampoline_stub(MacroAssembler &_masm, int destination_toc_offset, int insts_call_instruction_offset) {
+void CallStubImpl::emit_trampoline_stub(MacroAssembler &_masm, int destination_toc_offset, int insts_call_instruction_offset) {
   // Start the stub.
   address stub = __ start_a_stub(Compile::MAX_stubs_size/2);
   if (stub == NULL) {
@@ -1170,19 +1209,6 @@
   __ end_a_stub();
 }
 
-// Size of trampoline stub, this doesn't need to be accurate but it must
-// be larger or equal to the real size of the stub.
-// Used for optimization in Compile::Shorten_branches.
-uint size_call_trampoline() {
-  return trampoline_stub_size;
-}
-
-// Number of relocation entries needed by trampoline stub.
-// Used for optimization in Compile::Shorten_branches.
-uint reloc_call_trampoline() {
-  return 5;
-}
-
 //=============================================================================
 
 // Emit an inline branch-and-link call and a related trampoline stub.
@@ -1221,7 +1247,7 @@
     const int     entry_point_toc_offset = __ offset_to_method_toc(entry_point_toc_addr);
 
     // Emit the trampoline stub which will be related to the branch-and-link below.
-    emit_trampoline_stub(_masm, entry_point_toc_offset, offsets.insts_call_instruction_offset);
+    CallStubImpl::emit_trampoline_stub(_masm, entry_point_toc_offset, offsets.insts_call_instruction_offset);
     __ relocate(rtype);
   }
 
@@ -2023,17 +2049,34 @@
 
 //=============================================================================
 
-uint size_exception_handler() {
-  // The exception_handler is a b64_patchable.
-  return MacroAssembler::b64_patchable_size;
-}
-
-uint size_deopt_handler() {
-  // The deopt_handler is a bl64_patchable.
-  return MacroAssembler::bl64_patchable_size;
-}
-
-int emit_exception_handler(CodeBuffer &cbuf) {
+%} // interrupt source
+
+source_hpp %{ // Header information of the source block.
+
+class HandlerImpl {
+
+ public:
+
+  static int emit_exception_handler(CodeBuffer &cbuf);
+  static int emit_deopt_handler(CodeBuffer& cbuf);
+
+  static uint size_exception_handler() {
+    // The exception_handler is a b64_patchable.
+    return MacroAssembler::b64_patchable_size;
+  }
+
+  static uint size_deopt_handler() {
+    // The deopt_handler is a bl64_patchable.
+    return MacroAssembler::bl64_patchable_size;
+  }
+
+};
+
+%} // end source_hpp
+
+source %{
+
+int HandlerImpl::emit_exception_handler(CodeBuffer &cbuf) {
   MacroAssembler _masm(&cbuf);
 
   address base = __ start_a_stub(size_exception_handler());
@@ -2050,7 +2093,7 @@
 
 // The deopt_handler is like the exception handler, but it calls to
 // the deoptimization blob instead of jumping to the exception blob.
-int emit_deopt_handler(CodeBuffer& cbuf) {
+int HandlerImpl::emit_deopt_handler(CodeBuffer& cbuf) {
   MacroAssembler _masm(&cbuf);
 
   address base = __ start_a_stub(size_deopt_handler());
@@ -3438,7 +3481,7 @@
         const int     entry_point_toc_offset = __ offset_to_method_toc(entry_point_toc_addr);
 
         // Emit the trampoline stub which will be related to the branch-and-link below.
-        emit_trampoline_stub(_masm, entry_point_toc_offset, start_offset);
+        CallStubImpl::emit_trampoline_stub(_masm, entry_point_toc_offset, start_offset);
         __ relocate(_optimized_virtual ?
                     relocInfo::opt_virtual_call_type : relocInfo::static_call_type);
       }
@@ -3481,7 +3524,7 @@
       const int     entry_point_toc_offset = __ offset_to_method_toc(entry_point_toc_addr);
 
       // Emit the trampoline stub which will be related to the branch-and-link below.
-      emit_trampoline_stub(_masm, entry_point_toc_offset, start_offset);
+      CallStubImpl::emit_trampoline_stub(_masm, entry_point_toc_offset, start_offset);
       assert(_optimized_virtual, "methodHandle call should be a virtual call");
       __ relocate(relocInfo::opt_virtual_call_type);
     }
@@ -3531,7 +3574,7 @@
       const address entry_point = !($meth$$method) ? 0 : (address)$meth$$method;
       const address entry_point_const = __ address_constant(entry_point, RelocationHolder::none);
       const int entry_point_const_toc_offset = __ offset_to_method_toc(entry_point_const);
-      emit_trampoline_stub(_masm, entry_point_const_toc_offset, __ offset());
+      CallStubImpl::emit_trampoline_stub(_masm, entry_point_const_toc_offset, __ offset());
 
       if (ra_->C->env()->failing())
         return;
diff -r 102f7bcc574b -r a0e67b766e5c hotspot/src/cpu/ppc/vm/sharedRuntime_ppc.cpp
--- a/hotspot/src/cpu/ppc/vm/sharedRuntime_ppc.cpp	Mon Mar 24 23:13:46 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/sharedRuntime_ppc.cpp	Tue Mar 25 12:54:21 2014 -0700
@@ -34,6 +34,7 @@
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/vframeArray.hpp"
 #include "vmreg_ppc.inline.hpp"
+#include "adfiles/ad_ppc_64.hpp"
 #ifdef COMPILER1
 #include "c1/c1_Runtime1.hpp"
 #endif
@@ -52,10 +53,6 @@
 #define BIND(label) bind(label); BLOCK_COMMENT(#label ":")
 
 
-// Used by generate_deopt_blob.  Defined in .ad file.
-extern uint size_deopt_handler();
-
-
 class RegisterSaver {
  // Used for saving volatile registers.
  public:
@@ -2782,7 +2779,7 @@
   // We can't grab a free register here, because all registers may
   // contain live values, so let the RegisterSaver do the adjustment
   // of the return pc.
-  const int return_pc_adjustment_no_exception = -size_deopt_handler();
+  const int return_pc_adjustment_no_exception = -HandlerImpl::size_deopt_handler();
 
   // Push the "unpack frame"
   // Save everything in sight.
diff -r 102f7bcc574b -r a0e67b766e5c hotspot/src/cpu/sparc/vm/sparc.ad
--- a/hotspot/src/cpu/sparc/vm/sparc.ad	Mon Mar 24 23:13:46 2014 -0700
+++ b/hotspot/src/cpu/sparc/vm/sparc.ad	Tue Mar 25 12:54:21 2014 -0700
@@ -457,6 +457,13 @@
 // This is a block of C++ code which provides values, functions, and
 // definitions necessary in the rest of the architecture description
 source_hpp %{
+// Header information of the source block.
+// Method declarations/definitions which are used outside
+// the ad-scope can conveniently be defined here.
+//
+// To keep related declarations/definitions/uses close together,
+// we switch between source %{ }% and source_hpp %{ }% freely as needed.
+
 // Must be visible to the DFA in dfa_sparc.cpp
 extern bool can_branch_register( Node *bol, Node *cmp );
 
@@ -468,6 +475,46 @@
 #define LONG_HI_REG(x) (x)
 #define LONG_LO_REG(x) (x)
 
+class CallStubImpl {
+
+  //--------------------------------------------------------------
+  //---<  Used for optimization in Compile::Shorten_branches  >---
+  //--------------------------------------------------------------
+
+ public:
+  // Size of call trampoline stub.
+  static uint size_call_trampoline() {
+    return 0; // no call trampolines on this platform
+  }
+
+  // number of relocations needed by a call trampoline stub
+  static uint reloc_call_trampoline() {
+    return 0; // no call trampolines on this platform
+  }
+};
+
+class HandlerImpl {
+
+ public:
+
+  static int emit_exception_handler(CodeBuffer &cbuf);
+  static int emit_deopt_handler(CodeBuffer& cbuf);
+
+  static uint size_exception_handler() {
+    if (TraceJumps) {
+      return (400); // just a guess
+    }
+    return ( NativeJump::instruction_size ); // sethi;jmp;nop
+  }
+
+  static uint size_deopt_handler() {
+    if (TraceJumps) {
+      return (400); // just a guess
+    }
+    return ( 4+  NativeJump::instruction_size ); // save;sethi;jmp;restore
+  }
+};
+
 %}
 
 source %{
@@ -1710,22 +1757,9 @@
 
 //=============================================================================
 
-uint size_exception_handler() {
-  if (TraceJumps) {
-    return (400); // just a guess
-  }
-  return ( NativeJump::instruction_size ); // sethi;jmp;nop
-}
-
-uint size_deopt_handler() {
-  if (TraceJumps) {
-    return (400); // just a guess
-  }
-  return ( 4+  NativeJump::instruction_size ); // save;sethi;jmp;restore
-}
 
 // Emit exception handler code.
-int emit_exception_handler(CodeBuffer& cbuf) {
+int HandlerImpl::emit_exception_handler(CodeBuffer& cbuf) {
   Register temp_reg = G3;
   AddressLiteral exception_blob(OptoRuntime::exception_blob()->entry_point());
   MacroAssembler _masm(&cbuf);
@@ -1746,7 +1780,7 @@
   return offset;
 }
 
-int emit_deopt_handler(CodeBuffer& cbuf) {
+int HandlerImpl::emit_deopt_handler(CodeBuffer& cbuf) {
   // Can't use any of the current frame's registers as we may have deopted
   // at a poll and everything (including G3) can be live.
   Register temp_reg = L0;
diff -r 102f7bcc574b -r a0e67b766e5c hotspot/src/cpu/x86/vm/x86.ad
--- a/hotspot/src/cpu/x86/vm/x86.ad	Mon Mar 24 23:13:46 2014 -0700
+++ b/hotspot/src/cpu/x86/vm/x86.ad	Tue Mar 25 12:54:21 2014 -0700
@@ -474,7 +474,125 @@
 
 %}
 
+
+//----------SOURCE BLOCK-------------------------------------------------------
+// This is a block of C++ code which provides values, functions, and
+// definitions necessary in the rest of the architecture description
+
+source_hpp %{
+// Header information of the source block.
+// Method declarations/definitions which are used outside
+// the ad-scope can conveniently be defined here.
+//
+// To keep related declarations/definitions/uses close together,
+// we switch between source %{ }% and source_hpp %{ }% freely as needed.
+
+class CallStubImpl {
+ 
+  //--------------------------------------------------------------
+  //---<  Used for optimization in Compile::shorten_branches  >---
+  //--------------------------------------------------------------
+
+ public:
+  // Size of call trampoline stub.
+  static uint size_call_trampoline() {
+    return 0; // no call trampolines on this platform
+  }
+  
+  // number of relocations needed by a call trampoline stub
+  static uint reloc_call_trampoline() { 
+    return 0; // no call trampolines on this platform
+  }
+};
+
+class HandlerImpl {
+
+ public:
+
+  static int emit_exception_handler(CodeBuffer &cbuf);
+  static int emit_deopt_handler(CodeBuffer& cbuf);
+
+  static uint size_exception_handler() {
+    // NativeCall instruction size is the same as NativeJump.
+    // exception handler starts out as jump and can be patched to
+    // a call be deoptimization.  (4932387)
+    // Note that this value is also credited (in output.cpp) to
+    // the size of the code section.
+    return NativeJump::instruction_size;
+  }
+
+#ifdef _LP64
+  static uint size_deopt_handler() {
+    // three 5 byte instructions
+    return 15;
+  }
+#else
+  static uint size_deopt_handler() {
+    // NativeCall instruction size is the same as NativeJump.
+    // exception handler starts out as jump and can be patched to
+    // a call be deoptimization.  (4932387)
+    // Note that this value is also credited (in output.cpp) to
+    // the size of the code section.
+    return 5 + NativeJump::instruction_size; // pushl(); jmp;
+  }
+#endif
+};
+
+%} // end source_hpp
+
 source %{
+
+// Emit exception handler code.
+// Stuff framesize into a register and call a VM stub routine.
+int HandlerImpl::emit_exception_handler(CodeBuffer& cbuf) {
+
+  // Note that the code buffer's insts_mark is always relative to insts.
+  // That's why we must use the macroassembler to generate a handler.
+  MacroAssembler _masm(&cbuf);
+  address base = __ start_a_stub(size_exception_handler());
+  if (base == NULL)  return 0;  // CodeBuffer::expand failed
+  int offset = __ offset();
+  __ jump(RuntimeAddress(OptoRuntime::exception_blob()->entry_point()));
+  assert(__ offset() - offset <= (int) size_exception_handler(), "overflow");
+  __ end_a_stub();
+  return offset;
+}
+
+// Emit deopt handler code.
+int HandlerImpl::emit_deopt_handler(CodeBuffer& cbuf) {
+
+  // Note that the code buffer's insts_mark is always relative to insts.
+  // That's why we must use the macroassembler to generate a handler.
+  MacroAssembler _masm(&cbuf);
+  address base = __ start_a_stub(size_deopt_handler());
+  if (base == NULL)  return 0;  // CodeBuffer::expand failed
+  int offset = __ offset();
+
+#ifdef _LP64
+  address the_pc = (address) __ pc();
+  Label next;
+  // push a "the_pc" on the stack without destroying any registers
+  // as they all may be live.
+
+  // push address of "next"
+  __ call(next, relocInfo::none); // reloc none is fine since it is a disp32
+  __ bind(next);
+  // adjust it so it matches "the_pc"
+  __ subptr(Address(rsp, 0), __ offset() - offset);
+#else
+  InternalAddress here(__ pc());
+  __ pushptr(here.addr());
+#endif
+
+  __ jump(RuntimeAddress(SharedRuntime::deopt_blob()->unpack()));
+  assert(__ offset() - offset <= (int) size_deopt_handler(), "overflow");
+  __ end_a_stub();
+  return offset;
+}
+
+
+//=============================================================================
+
   // Float masks come from different places depending on platform.
 #ifdef _LP64
   static address float_signmask()  { return StubRoutines::x86::float_sign_mask(); }
diff -r 102f7bcc574b -r a0e67b766e5c hotspot/src/cpu/x86/vm/x86_32.ad
--- a/hotspot/src/cpu/x86/vm/x86_32.ad	Mon Mar 24 23:13:46 2014 -0700
+++ b/hotspot/src/cpu/x86/vm/x86_32.ad	Tue Mar 25 12:54:21 2014 -0700
@@ -1297,59 +1297,6 @@
 
 
 //=============================================================================
-uint size_exception_handler() {
-  // NativeCall instruction size is the same as NativeJump.
-  // exception handler starts out as jump and can be patched to
-  // a call be deoptimization.  (4932387)
-  // Note that this value is also credited (in output.cpp) to
-  // the size of the code section.
-  return NativeJump::instruction_size;
-}
-
-// Emit exception handler code.  Stuff framesize into a register
-// and call a VM stub routine.
-int emit_exception_handler(CodeBuffer& cbuf) {
-
-  // Note that the code buffer's insts_mark is always relative to insts.
-  // That's why we must use the macroassembler to generate a handler.
-  MacroAssembler _masm(&cbuf);
-  address base =
-  __ start_a_stub(size_exception_handler());
-  if (base == NULL)  return 0;  // CodeBuffer::expand failed
-  int offset = __ offset();
-  __ jump(RuntimeAddress(OptoRuntime::exception_blob()->entry_point()));
-  assert(__ offset() - offset <= (int) size_exception_handler(), "overflow");
-  __ end_a_stub();
-  return offset;
-}
-
-uint size_deopt_handler() {
-  // NativeCall instruction size is the same as NativeJump.
-  // exception handler starts out as jump and can be patched to
-  // a call be deoptimization.  (4932387)
-  // Note that this value is also credited (in output.cpp) to
-  // the size of the code section.
-  return 5 + NativeJump::instruction_size; // pushl(); jmp;
-}
-
-// Emit deopt handler code.
-int emit_deopt_handler(CodeBuffer& cbuf) {
-
-  // Note that the code buffer's insts_mark is always relative to insts.
-  // That's why we must use the macroassembler to generate a handler.
-  MacroAssembler _masm(&cbuf);
-  address base =
-  __ start_a_stub(size_exception_handler());
-  if (base == NULL)  return 0;  // CodeBuffer::expand failed
-  int offset = __ offset();
-  InternalAddress here(__ pc());
-  __ pushptr(here.addr());
-
-  __ jump(RuntimeAddress(SharedRuntime::deopt_blob()->unpack()));
-  assert(__ offset() - offset <= (int) size_deopt_handler(), "overflow");
-  __ end_a_stub();
-  return offset;
-}
 
 int Matcher::regnum_to_fpu_offset(int regnum) {
   return regnum - 32; // The FP registers are in the second chunk
diff -r 102f7bcc574b -r a0e67b766e5c hotspot/src/cpu/x86/vm/x86_64.ad
--- a/hotspot/src/cpu/x86/vm/x86_64.ad	Mon Mar 24 23:13:46 2014 -0700
+++ b/hotspot/src/cpu/x86/vm/x86_64.ad	Tue Mar 25 12:54:21 2014 -0700
@@ -1439,66 +1439,9 @@
   return MachNode::size(ra_); // too many variables; just compute it
                               // the hard way
 }
-
+ 
 
 //=============================================================================
-uint size_exception_handler()
-{
-  // NativeCall instruction size is the same as NativeJump.
-  // Note that this value is also credited (in output.cpp) to
-  // the size of the code section.
-  return NativeJump::instruction_size;
-}
-
-// Emit exception handler code.
-int emit_exception_handler(CodeBuffer& cbuf)
-{
-
-  // Note that the code buffer's insts_mark is always relative to insts.
-  // That's why we must use the macroassembler to generate a handler.
-  MacroAssembler _masm(&cbuf);
-  address base =
-  __ start_a_stub(size_exception_handler());
-  if (base == NULL)  return 0;  // CodeBuffer::expand failed
-  int offset = __ offset();
-  __ jump(RuntimeAddress(OptoRuntime::exception_blob()->entry_point()));
-  assert(__ offset() - offset <= (int) size_exception_handler(), "overflow");
-  __ end_a_stub();
-  return offset;
-}
-
-uint size_deopt_handler()
-{
-  // three 5 byte instructions
-  return 15;
-}
-
-// Emit deopt handler code.
-int emit_deopt_handler(CodeBuffer& cbuf)
-{
-
-  // Note that the code buffer's insts_mark is always relative to insts.
-  // That's why we must use the macroassembler to generate a handler.
-  MacroAssembler _masm(&cbuf);
-  address base =
-  __ start_a_stub(size_deopt_handler());
-  if (base == NULL)  return 0;  // CodeBuffer::expand failed
-  int offset = __ offset();
-  address the_pc = (address) __ pc();
-  Label next;
-  // push a "the_pc" on the stack without destroying any registers
-  // as they all may be live.
-
-  // push address of "next"
-  __ call(next, relocInfo::none); // reloc none is fine since it is a disp32
-  __ bind(next);
-  // adjust it so it matches "the_pc"
-  __ subptr(Address(rsp, 0), __ offset() - offset);
-  __ jump(RuntimeAddress(SharedRuntime::deopt_blob()->unpack()));
-  assert(__ offset() - offset <= (int) size_deopt_handler(), "overflow");
-  __ end_a_stub();
-  return offset;
-}
 
 int Matcher::regnum_to_fpu_offset(int regnum)
 {
diff -r 102f7bcc574b -r a0e67b766e5c hotspot/src/share/vm/opto/output.cpp
--- a/hotspot/src/share/vm/opto/output.cpp	Mon Mar 24 23:13:46 2014 -0700
+++ b/hotspot/src/share/vm/opto/output.cpp	Tue Mar 25 12:54:21 2014 -0700
@@ -42,18 +42,12 @@
 #include "runtime/handles.inline.hpp"
 #include "utilities/xmlstream.hpp"
 
-extern uint size_exception_handler();
-extern uint size_deopt_handler();
-
 #ifndef PRODUCT
 #define DEBUG_ARG(x) , x
 #else
 #define DEBUG_ARG(x)
 #endif
 
-extern int emit_exception_handler(CodeBuffer &cbuf);
-extern int emit_deopt_handler(CodeBuffer &cbuf);
-
 // Convert Nodes to instruction bits and pass off to the VM
 void Compile::Output() {
   // RootNode goes
@@ -394,6 +388,11 @@
         blk_size += (mach->alignment_required() - 1) * relocInfo::addr_unit(); // assume worst case padding
         reloc_size += mach->reloc();
         if (mach->is_MachCall()) {
+          // add size information for trampoline stub
+          // class CallStubImpl is platform-specific and defined in the *.ad files.
+          stub_size  += CallStubImpl::size_call_trampoline();
+          reloc_size += CallStubImpl::reloc_call_trampoline();
+
           MachCallNode *mcall = mach->as_MachCall();
           // This destination address is NOT PC-relative
 
@@ -1133,10 +1132,9 @@
   shorten_branches(blk_starts, code_req, locs_req, stub_req);
 
   // nmethod and CodeBuffer count stubs & constants as part of method's code.
-  int exception_handler_req = size_exception_handler();
-  int deopt_handler_req = size_deopt_handler();
-  exception_handler_req += MAX_stubs_size; // add marginal slop for handler
-  deopt_handler_req += MAX_stubs_size; // add marginal slop for handler
+  // class HandlerImpl is platform-specific and defined in the *.ad files.
+  int exception_handler_req = HandlerImpl::size_exception_handler() + MAX_stubs_size; // add marginal slop for handler
+  int deopt_handler_req     = HandlerImpl::size_deopt_handler()     + MAX_stubs_size; // add marginal slop for handler
   stub_req += MAX_stubs_size;   // ensure per-stub margin
   code_req += MAX_inst_size;    // ensure per-instruction margin
 
@@ -1622,17 +1620,18 @@
   FillExceptionTables(inct_cnt, call_returns, inct_starts, blk_labels);
 
   // Only java methods have exception handlers and deopt handlers
+  // class HandlerImpl is platform-specific and defined in the *.ad files.
   if (_method) {
     // Emit the exception handler code.
-    _code_offsets.set_value(CodeOffsets::Exceptions, emit_exception_handler(*cb));
+    _code_offsets.set_value(CodeOffsets::Exceptions, HandlerImpl::emit_exception_handler(*cb));
     // Emit the deopt handler code.
-    _code_offsets.set_value(CodeOffsets::Deopt, emit_deopt_handler(*cb));
+    _code_offsets.set_value(CodeOffsets::Deopt, HandlerImpl::emit_deopt_handler(*cb));
 
     // Emit the MethodHandle deopt handler code (if required).
     if (has_method_handle_invokes()) {
       // We can use the same code as for the normal deopt handler, we
       // just need a different entry point address.
-      _code_offsets.set_value(CodeOffsets::DeoptMH, emit_deopt_handler(*cb));
+      _code_offsets.set_value(CodeOffsets::DeoptMH, HandlerImpl::emit_deopt_handler(*cb));
     }
   }