[cleanup] Unused function declarations

The functions definitions were removed here:
https://chromium-review.googlesource.com/c/v8/v8/+/3136453

Bug: v8:12158
Change-Id: I8213dd399b51f95d4f6553b6a1b663a6d3370813
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3218986
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Victor Gomes <victorgomes@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77357}

src/codegen/arm/assembler-arm.h

@@ -328,15 +328,6 @@ class V8_EXPORT_PRIVATE Assembler : public AssemblerBase {
     GetCode(isolate, desc, kNoSafepointTable, kNoHandlerTable);
   }
 
-  // This function is called when on-heap-compilation invariants are
-  // invalidated. For instance, when the assembler buffer grows or a GC happens
-  // between Code object allocation and Code object finalization.
-  void FixOnHeapReferences(bool update_embedded_objects = true);
-
-  // This function is called when we fallback from on-heap to off-heap
-  // compilation and patch on-heap references to handles.
-  void FixOnHeapReferencesToHandles();
-
   // Label operations & relative jumps (PPUM Appendix D)
   //
   // Takes a branch opcode (cc) and a label (L) and generates

src/codegen/arm64/assembler-arm64.h

@@ -204,15 +204,6 @@ class V8_EXPORT_PRIVATE Assembler : public AssemblerBase {
     GetCode(isolate, desc, kNoSafepointTable, kNoHandlerTable);
   }
 
-  // This function is called when on-heap-compilation invariants are
-  // invalidated. For instance, when the assembler buffer grows or a GC happens
-  // between Code object allocation and Code object finalization.
-  void FixOnHeapReferences(bool update_embedded_objects = true);
-
-  // This function is called when we fallback from on-heap to off-heap
-  // compilation and patch on-heap references to handles.
-  void FixOnHeapReferencesToHandles();
-
   // Insert the smallest number of nop instructions
   // possible to align the pc offset to a multiple
   // of m. m must be a power of 2 (>= 4).

src/codegen/ia32/assembler-ia32.h

@@ -394,15 +394,6 @@ class V8_EXPORT_PRIVATE Assembler : public AssemblerBase {
     GetCode(isolate, desc, kNoSafepointTable, kNoHandlerTable);
   }
 
-  // This function is called when on-heap-compilation invariants are
-  // invalidated. For instance, when the assembler buffer grows or a GC happens
-  // between Code object allocation and Code object finalization.
-  void FixOnHeapReferences(bool update_embedded_objects = true);
-
-  // This function is called when we fallback from on-heap to off-heap
-  // compilation and patch on-heap references to handles.
-  void FixOnHeapReferencesToHandles();
-
   void FinalizeJumpOptimizationInfo();
 
   // Unused on this architecture.

src/codegen/loong64/assembler-loong64.h

@@ -138,15 +138,6 @@ class V8_EXPORT_PRIVATE Assembler : public AssemblerBase {
     GetCode(isolate, desc, kNoSafepointTable, kNoHandlerTable);
   }
 
-  // This function is called when on-heap-compilation invariants are
-  // invalidated. For instance, when the assembler buffer grows or a GC happens
-  // between Code object allocation and Code object finalization.
-  void FixOnHeapReferences(bool update_embedded_objects = true);
-
-  // This function is called when we fallback from on-heap to off-heap
-  // compilation and patch on-heap references to handles.
-  void FixOnHeapReferencesToHandles();
-
   // Unused on this architecture.
   void MaybeEmitOutOfLineConstantPool() {}
 

src/codegen/mips/assembler-mips.h

@@ -167,15 +167,6 @@ class V8_EXPORT_PRIVATE Assembler : public AssemblerBase {
     GetCode(isolate, desc, kNoSafepointTable, kNoHandlerTable);
   }
 
-  // This function is called when on-heap-compilation invariants are
-  // invalidated. For instance, when the assembler buffer grows or a GC happens
-  // between Code object allocation and Code object finalization.
-  void FixOnHeapReferences(bool update_embedded_objects = true);
-
-  // This function is called when we fallback from on-heap to off-heap
-  // compilation and patch on-heap references to handles.
-  void FixOnHeapReferencesToHandles();
-
   // Unused on this architecture.
   void MaybeEmitOutOfLineConstantPool() {}
 

src/codegen/mips64/assembler-mips64.h

@@ -167,15 +167,6 @@ class V8_EXPORT_PRIVATE Assembler : public AssemblerBase {
     GetCode(isolate, desc, kNoSafepointTable, kNoHandlerTable);
   }
 
-  // This function is called when on-heap-compilation invariants are
-  // invalidated. For instance, when the assembler buffer grows or a GC happens
-  // between Code object allocation and Code object finalization.
-  void FixOnHeapReferences(bool update_embedded_objects = true);
-
-  // This function is called when we fallback from on-heap to off-heap
-  // compilation and patch on-heap references to handles.
-  void FixOnHeapReferencesToHandles();
-
   // Unused on this architecture.
   void MaybeEmitOutOfLineConstantPool() {}
 

src/codegen/ppc/assembler-ppc.cc

@@ -1930,18 +1930,6 @@ bool Assembler::IsNop(Instr instr, int type) {
   return instr == (ORI | reg * B21 | reg * B16);
 }
 
-void Assembler::FixOnHeapReferences(bool update_embedded_objects) {
-  // TODO(v8:11872) This function should never be called if Sparkplug on heap
-  // compilation is not supported.
-  UNREACHABLE();
-}
-
-void Assembler::FixOnHeapReferencesToHandles() {
-  // TODO(v8:11872) This function should never be called if Sparkplug on heap
-  // compilation is not supported.
-  UNREACHABLE();
-}
-
 void Assembler::GrowBuffer(int needed) {
   DCHECK_EQ(buffer_start_, buffer_->start());
 

src/codegen/ppc/assembler-ppc.h

@@ -196,15 +196,6 @@ class Assembler : public AssemblerBase {
     GetCode(isolate, desc, kNoSafepointTable, kNoHandlerTable);
   }
 
-  // This function is called when on-heap-compilation invariants are
-  // invalidated. For instance, when the assembler buffer grows or a GC happens
-  // between Code object allocation and Code object finalization.
-  void FixOnHeapReferences(bool update_embedded_objects = true);
-
-  // This function is called when we fallback from on-heap to off-heap
-  // compilation and patch on-heap references to handles.
-  void FixOnHeapReferencesToHandles();
-
   void MaybeEmitOutOfLineConstantPool() { EmitConstantPool(); }
 
   inline void CheckTrampolinePoolQuick(int extra_space = 0) {

src/codegen/riscv64/assembler-riscv64.h

@@ -354,13 +354,6 @@ class V8_EXPORT_PRIVATE Assembler : public AssemblerBase {
   // ---------------------------------------------------------------------------
   // Code generation.
 
-  // This function is called when on-heap-compilation invariants are
-  // invalidated. For instance, when the assembler buffer grows or a GC happens
-  // between Code object allocation and Code object finalization.
-  void FixOnHeapReferences(bool update_embedded_objects = true);
-  // This function is called when we fallback from on-heap to off-heap
-  // compilation and patch on-heap references to handles.
-  void FixOnHeapReferencesToHandles();
   // Insert the smallest number of nop instructions
   // possible to align the pc offset to a multiple
   // of m. m must be a power of 2 (>= 4).

src/codegen/s390/assembler-s390.cc

@@ -759,18 +759,6 @@ void Assembler::dumy(int r1, int x2, int b2, int d2) {
 #endif
 }
 
-void Assembler::FixOnHeapReferences(bool update_embedded_objects) {
-  // TODO(v8:11872) This function should never be called if Sparkplug on heap
-  // compilation is not supported.
-  UNREACHABLE();
-}
-
-void Assembler::FixOnHeapReferencesToHandles() {
-  // TODO(v8:11872) This function should never be called if Sparkplug on heap
-  // compilation is not supported.
-  UNREACHABLE();
-}
-
 void Assembler::GrowBuffer(int needed) {
   DCHECK_EQ(buffer_start_, buffer_->start());
 

src/codegen/s390/assembler-s390.h

@@ -241,15 +241,6 @@ class V8_EXPORT_PRIVATE Assembler : public AssemblerBase {
     GetCode(isolate, desc, kNoSafepointTable, kNoHandlerTable);
   }
 
-  // This function is called when on-heap-compilation invariants are
-  // invalidated. For instance, when the assembler buffer grows or a GC happens
-  // between Code object allocation and Code object finalization.
-  void FixOnHeapReferences(bool update_embedded_objects = true);
-
-  // This function is called when we fallback from on-heap to off-heap
-  // compilation and patch on-heap references to handles.
-  void FixOnHeapReferencesToHandles();
-
   // Unused on this architecture.
   void MaybeEmitOutOfLineConstantPool() {}
 

src/codegen/x64/assembler-x64.h

@@ -422,15 +422,6 @@ class V8_EXPORT_PRIVATE Assembler : public AssemblerBase {
     GetCode(isolate, desc, kNoSafepointTable, kNoHandlerTable);
   }
 
-  // This function is called when on-heap-compilation invariants are
-  // invalidated. For instance, when the assembler buffer grows or a GC happens
-  // between Code object allocation and Code object finalization.
-  void FixOnHeapReferences(bool update_embedded_objects = true);
-
-  // This function is called when we fallback from on-heap to off-heap
-  // compilation and patch on-heap references to handles.
-  void FixOnHeapReferencesToHandles();
-
   void FinalizeJumpOptimizationInfo();
 
   // Unused on this architecture.