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-rw-r--r--src/vm/i386/asmconstants.h10
-rw-r--r--src/vm/i386/asmhelpers.asm276
-rw-r--r--src/vm/i386/cgencpu.h3
-rw-r--r--src/vm/i386/cgenx86.cpp3
-rw-r--r--src/vm/i386/excepx86.cpp2
-rw-r--r--src/vm/i386/jithelp.asm49
-rw-r--r--src/vm/i386/jitinterfacex86.cpp103
-rw-r--r--src/vm/i386/stublinkerx86.cpp3
-rw-r--r--src/vm/i386/virtualcallstubcpu.hpp117
9 files changed, 3 insertions, 563 deletions
diff --git a/src/vm/i386/asmconstants.h b/src/vm/i386/asmconstants.h
index 6be010bd63..4ad08ba133 100644
--- a/src/vm/i386/asmconstants.h
+++ b/src/vm/i386/asmconstants.h
@@ -42,16 +42,6 @@
#define DynamicHelperFrameFlags_ObjectArg 1
#define DynamicHelperFrameFlags_ObjectArg2 2
-#ifdef FEATURE_REMOTING
-#define TransparentProxyObject___stubData 0x8
-ASMCONSTANTS_C_ASSERT(TransparentProxyObject___stubData == offsetof(TransparentProxyObject, _stubData))
-
-#define TransparentProxyObject___stub 0x14
-ASMCONSTANTS_C_ASSERT(TransparentProxyObject___stub == offsetof(TransparentProxyObject, _stub))
-
-#define TransparentProxyObject___pMT 0xc
-ASMCONSTANTS_C_ASSERT(TransparentProxyObject___pMT == offsetof(TransparentProxyObject, _pMT))
-#endif // FEATURE_REMOTING
// CONTEXT from rotor_pal.h
#define CONTEXT_Edi 0x9c
diff --git a/src/vm/i386/asmhelpers.asm b/src/vm/i386/asmhelpers.asm
index 196fe82260..2315b3ebb2 100644
--- a/src/vm/i386/asmhelpers.asm
+++ b/src/vm/i386/asmhelpers.asm
@@ -83,10 +83,6 @@ ifdef FEATURE_COMINTEROP
EXTERN _CLRToCOMWorker@8:PROC
endif
-ifdef FEATURE_REMOTING
-EXTERN _TransparentProxyStubWorker@8:PROC
-endif
-
ifdef FEATURE_PREJIT
EXTERN _ExternalMethodFixupWorker@16:PROC
EXTERN _VirtualMethodFixupWorker@8:PROC
@@ -101,10 +97,6 @@ ifdef FEATURE_READYTORUN
EXTERN _DynamicHelperWorker@20:PROC
endif
-ifdef FEATURE_REMOTING
-EXTERN _InContextTPQuickDispatchAsmStub@0:PROC
-endif
-
EXTERN @JIT_InternalThrow@4:PROC
EXTERN @ProfileEnter@8:PROC
@@ -1091,182 +1083,6 @@ _UMThunkStubRareDisable proc public
_UMThunkStubRareDisable endp
-;+----------------------------------------------------------------------------
-;
-; Method: CRemotingServices::CheckForContextMatch public
-;
-; Synopsis: This code generates a check to see if the current context and
-; the context of the proxy match.
-;
-;+----------------------------------------------------------------------------
-;
-; returns zero if contexts match
-; returns non-zero if contexts do not match
-;
-; UINT_PTR __stdcall CRemotingServices__CheckForContextMatch(Object* pStubData)
-ifdef FEATURE_REMOTING
-_CRemotingServices__CheckForContextMatch@4 proc public
- push ebx ; spill ebx
- mov ebx, [eax+4] ; Get the internal context id by unboxing
- ; the stub data
- call _GetThread@0 ; Get the current thread, assumes that the
- ; registers are preserved
- mov eax, [eax+Thread_m_Context] ; Get the current context from the
- ; thread
- sub eax, ebx ; Get the pointer to the context from the
- ; proxy and compare with the current context
- pop ebx ; restore the value of ebx
- retn
-_CRemotingServices__CheckForContextMatch@4 endp
-endif ; FEATURE_REMOTING
-
-;+----------------------------------------------------------------------------
-;
-; Method: CRemotingServices::DispatchInterfaceCall public
-;
-; Synopsis:
-; Push that method desc on the stack and jump to the
-; transparent proxy stub to execute the call.
-; WARNING!! This MethodDesc is not the methoddesc in the vtable
-; of the object instead it is the methoddesc in the vtable of
-; the interface class. Since we use the MethodDesc only to probe
-; the stack via the signature of the method call we are safe.
-; If we want to get any object vtable/class specific
-; information this is not safe.
-;
-;
-;+----------------------------------------------------------------------------
-; void __stdcall CRemotingServices__DispatchInterfaceCall()
-ifdef FEATURE_REMOTING
-_CRemotingServices__DispatchInterfaceCall@0 proc public
- ; push MethodDesc* passed in eax by precode and forward to the worker
- push eax
-
- ; NOTE: At this point the stack looks like
- ;
- ; esp---> saved MethodDesc of Interface method
- ; return addr of calling function
- ;
- mov eax, [ecx + TransparentProxyObject___stubData]
- call [ecx + TransparentProxyObject___stub]
-ifdef _DEBUG
- nop ; Mark this as a special call site that can directly
- ; call managed code
-endif
- test eax, eax
- jnz CtxMismatch
- jmp _InContextTPQuickDispatchAsmStub@0
-
-CtxMismatch:
- pop eax ; restore MethodDesc *
- jmp _TransparentProxyStub_CrossContext@0 ; jump to slow TP stub
-_CRemotingServices__DispatchInterfaceCall@0 endp
-endif ; FEATURE_REMOTING
-
-
-;+----------------------------------------------------------------------------
-;
-; Method: CRemotingServices::CallFieldGetter private
-;
-; Synopsis: Calls the field getter function (Object::__FieldGetter) in
-; managed code by setting up the stack and calling the target
-;
-;
-;+----------------------------------------------------------------------------
-; void __stdcall CRemotingServices__CallFieldGetter(
-; MethodDesc *pMD,
-; LPVOID pThis,
-; LPVOID pFirst,
-; LPVOID pSecond,
-; LPVOID pThird)
-ifdef FEATURE_REMOTING
-CRemotingServices__CallFieldGetter proc stdcall public,
- pMD : DWORD,
- pThis : DWORD,
- pFirst : DWORD,
- pSecond : DWORD,
- pThird : DWORD
-
- push [pSecond] ; push the second argument on the stack
- push [pThird] ; push the third argument on the stack
-
- mov ecx, [pThis] ; enregister pThis, the 'this' pointer
- mov edx, [pFirst] ; enregister pFirst, the first argument
-
- mov eax, [pMD] ; load MethodDesc of object::__FieldGetter
- call _TransparentProxyStub_CrossContext@0 ; call the TP stub
-
- ret
-CRemotingServices__CallFieldGetter endp
-endif ; FEATURE_REMOTING
-
-;+----------------------------------------------------------------------------
-;
-; Method: CRemotingServices::CallFieldSetter private
-;
-; Synopsis: Calls the field setter function (Object::__FieldSetter) in
-; managed code by setting up the stack and calling the target
-;
-;
-;+----------------------------------------------------------------------------
-; void __stdcall CRemotingServices__CallFieldSetter(
-; MethodDesc *pMD,
-; LPVOID pThis,
-; LPVOID pFirst,
-; LPVOID pSecond,
-; LPVOID pThird)
-ifdef FEATURE_REMOTING
-CRemotingServices__CallFieldSetter proc stdcall public,
- pMD : DWORD,
- pThis : DWORD,
- pFirst : DWORD,
- pSecond : DWORD,
- pThird : DWORD
-
- push [pSecond] ; push the field name (second arg)
- push [pThird] ; push the object (third arg) on the stack
-
- mov ecx, [pThis] ; enregister pThis, the 'this' pointer
- mov edx, [pFirst] ; enregister the first argument
-
- mov eax, [pMD] ; load MethodDesc of object::__FieldGetter
- call _TransparentProxyStub_CrossContext@0 ; call the TP stub
-
- ret
-CRemotingServices__CallFieldSetter endp
-endif ; FEATURE_REMOTING
-
-;+----------------------------------------------------------------------------
-;
-; Method: CTPMethodTable::GenericCheckForContextMatch private
-;
-; Synopsis: Calls the stub in the TP & returns TRUE if the contexts
-; match, FALSE otherwise.
-;
-; Note: 1. Called during FieldSet/Get, used for proxy extensibility
-;
-;+----------------------------------------------------------------------------
-; BOOL __stdcall CTPMethodTable__GenericCheckForContextMatch(Object* orTP)
-ifdef FEATURE_REMOTING
-CTPMethodTable__GenericCheckForContextMatch proc stdcall public uses ecx, tp : DWORD
-
- mov ecx, [tp]
- mov eax, [ecx + TransparentProxyObject___stubData]
- call [ecx + TransparentProxyObject___stub]
-ifdef _DEBUG
- nop ; Mark this as a special call site that can directly
- ; call managed code
-endif
- test eax, eax
- mov eax, 0
- setz al
- ; NOTE: In the CheckForXXXMatch stubs (for URT ctx/ Ole32 ctx) eax is
- ; non-zero if contexts *do not* match & zero if they do.
- ret
-CTPMethodTable__GenericCheckForContextMatch endp
-endif ; FEATURE_REMOTING
-
-
; void __stdcall JIT_ProfilerEnterLeaveTailcallStub(UINT_PTR ProfilerHandle)
_JIT_ProfilerEnterLeaveTailcallStub@4 proc public
; this function must preserve all registers, including scratch
@@ -2053,98 +1869,6 @@ _GenericComPlusCallStub@0 proc public
_GenericComPlusCallStub@0 endp
endif ; FEATURE_COMINTEROP
-ifdef FEATURE_REMOTING
-_TransparentProxyStub@0 proc public
- ; push slot passed in eax
- push eax
-
- ; Move into eax the stub data and call the stub
- mov eax, [ecx + TransparentProxyObject___stubData]
- call [ecx + TransparentProxyObject___stub]
-ifdef _DEBUG
- nop ; Mark this as a special call site that can directly
- ; call managed code
-endif
- test eax, eax
- jnz CtxMismatch2
-
- mov eax, [ecx + TransparentProxyObject___pMT]
-
- push ebx ; spill EBX
-
- ; Convert the slot number into the code address
- ; See MethodTable.h for details on vtable layout
-
- mov ebx, [esp + 4] ; Reload the slot
- shr ebx, ASM__VTABLE_SLOTS_PER_CHUNK_LOG2 ; indirectionSlotNumber
-
- mov eax,[eax + ebx*4 + SIZEOF_MethodTable]
-
- mov ebx, [esp + 4] ; use unchanged slot from above
- and ebx, ASM__VTABLE_SLOTS_PER_CHUNK-1 ; offsetInChunk
- mov eax, [eax + ebx*4]
-
- ; At this point, eax contains the code address
-
- ; Restore EBX
- pop ebx
-
- ; Remove the slot number from the stack
- lea esp, [esp+4]
-
- jmp eax
-
- ; CONTEXT MISMATCH CASE, call out to the real proxy to dispatch
-
-CtxMismatch2:
- pop eax ; restore MethodDesc *
- jmp _TransparentProxyStub_CrossContext@0 ; jump to slow TP stub
-
-_TransparentProxyStub@0 endp
-
-_TransparentProxyStub_CrossContext@0 proc public
-
- STUB_PROLOG
-
- ; pTransitionBlock
- mov esi, esp
-
- ; return value
- sub esp, 3*4 ; 64-bit return value + cb stack pop
-
- push eax ; pMD
- push esi ; pTransitionBlock
- call _TransparentProxyStubWorker@8
-
- pop ebx ; cbStackPop
-
- push eax
- call _setFPReturn@12 ; pop & set the return value
-
- ; From here on, mustn't trash eax:edx
- mov ecx, ebx ; cbStackPop
-
- mov ebx, [esp+6*4] ; get retaddr
- mov [esp+6*4+ecx], ebx ; put it where it belongs
-
- STUB_EPILOG_RETURN
-
- add esp, ecx ; pop all the args
- ret
-
-_TransparentProxyStub_CrossContext@0 endp
-
-; This method does nothing. It's just a fixed function for the debugger to put a breakpoint
-; on so that it can trace a call target.
-_TransparentProxyStubPatch@0 proc public
- ; make sure that the basic block is unique
- test eax,12
-_TransparentProxyStubPatchLabel@0:
-public _TransparentProxyStubPatchLabel@0
- ret
-_TransparentProxyStubPatch@0 endp
-
-endif ; FEATURE_REMOTING
ifdef FEATURE_COMINTEROP
;--------------------------------------------------------------------------
diff --git a/src/vm/i386/cgencpu.h b/src/vm/i386/cgencpu.h
index 6dc53beb92..ac239533f7 100644
--- a/src/vm/i386/cgencpu.h
+++ b/src/vm/i386/cgencpu.h
@@ -92,9 +92,6 @@ BOOL Runtime_Test_For_SSE2();
// Needed for PInvoke inlining in ngened images
#define HAS_NDIRECT_IMPORT_PRECODE 1
-#ifdef FEATURE_REMOTING
-#define HAS_REMOTING_PRECODE 1
-#endif
#ifdef FEATURE_PREJIT
#define HAS_FIXUP_PRECODE 1
#define HAS_FIXUP_PRECODE_CHUNKS 1
diff --git a/src/vm/i386/cgenx86.cpp b/src/vm/i386/cgenx86.cpp
index 030f211496..2444fef027 100644
--- a/src/vm/i386/cgenx86.cpp
+++ b/src/vm/i386/cgenx86.cpp
@@ -24,9 +24,6 @@
#include "array.h"
#include "jitinterface.h"
#include "codeman.h"
-#ifdef FEATURE_REMOTING
-#include "remoting.h"
-#endif
#include "dbginterface.h"
#include "eeprofinterfaces.h"
#include "eeconfig.h"
diff --git a/src/vm/i386/excepx86.cpp b/src/vm/i386/excepx86.cpp
index 2997c5784f..2c863b2ec3 100644
--- a/src/vm/i386/excepx86.cpp
+++ b/src/vm/i386/excepx86.cpp
@@ -27,8 +27,6 @@
#include "eedbginterfaceimpl.inl"
#include "dllimportcallback.h"
#include "threads.h"
-#ifdef FEATURE_REMOTING
-#endif
#include "eeconfig.h"
#include "vars.hpp"
#include "generics.h"
diff --git a/src/vm/i386/jithelp.asm b/src/vm/i386/jithelp.asm
index 9d2f6b7589..8285c42455 100644
--- a/src/vm/i386/jithelp.asm
+++ b/src/vm/i386/jithelp.asm
@@ -87,11 +87,6 @@ EXTERN g_GCShadowEnd:DWORD
INVALIDGCVALUE equ 0CCCCCCCDh
endif
-ifdef FEATURE_REMOTING
-EXTERN _TransparentProxyStub_CrossContext@0:PROC
-EXTERN _InContextTPQuickDispatchAsmStub@0:PROC
-endif
-
EXTERN _COMPlusEndCatch@20:PROC
.686P
@@ -2377,50 +2372,6 @@ _JIT_PatchedWriteBarrierLast@0 PROC
ret
_JIT_PatchedWriteBarrierLast@0 ENDP
-;**********************************************************************
-; PrecodeRemotingThunk is patched at runtime to activate it
-ifdef FEATURE_REMOTING
- ALIGN 16
-_PrecodeRemotingThunk@0 proc public
-
- ret ; This is going to be patched to "test ecx,ecx"
- nop
-
- jz RemotingDone ; predicted not taken
-
- cmp dword ptr [ecx],11111111h ; This is going to be patched to address of the transparent proxy
- je RemotingCheck ; predicted not taken
-
-RemotingDone:
- ret
-
-RemotingCheck:
- push eax ; save method desc
- mov eax, dword ptr [ecx + TransparentProxyObject___stubData]
- call [ecx + TransparentProxyObject___stub]
- test eax, eax
- jnz RemotingCtxMismatch
- mov eax, [esp]
- mov ax, [eax + MethodDesc_m_wFlags]
- and ax, MethodDesc_mdcClassification
- cmp ax, MethodDesc_mcComInterop
- je ComPlusCall
- pop eax ; throw away method desc
- jmp RemotingDone
-
-RemotingCtxMismatch:
- pop eax ; restore method desc
- add esp, 4 ; pop return address into the precode
- jmp _TransparentProxyStub_CrossContext@0
-
-ComPlusCall:
- pop eax ; restore method desc
- mov [esp],eax ; replace return address into the precode with method desc (argument for TP stub)
- jmp _InContextTPQuickDispatchAsmStub@0
-
-_PrecodeRemotingThunk@0 endp
-endif ; FEATURE_REMOTING
-
_JIT_PatchedCodeLast@0 proc public
ret
_JIT_PatchedCodeLast@0 endp
diff --git a/src/vm/i386/jitinterfacex86.cpp b/src/vm/i386/jitinterfacex86.cpp
index 01d8119c63..9af3a3ce20 100644
--- a/src/vm/i386/jitinterfacex86.cpp
+++ b/src/vm/i386/jitinterfacex86.cpp
@@ -16,9 +16,6 @@
#include "eeconfig.h"
#include "excep.h"
#include "comdelegate.h"
-#ifdef FEATURE_REMOTING
-#include "remoting.h" // create context bound and remote class instances
-#endif
#include "field.h"
#include "ecall.h"
#include "asmconstants.h"
@@ -205,7 +202,7 @@ extern "C" __declspec(naked) Object* F_CALL_CONV JIT_IsInstanceOfClass(MethodTab
STATIC_CONTRACT_THROWS;
STATIC_CONTRACT_GC_TRIGGERS;
-#if defined(FEATURE_TYPEEQUIVALENCE) || defined(FEATURE_REMOTING)
+#if defined(FEATURE_TYPEEQUIVALENCE)
enum
{
MTEquivalenceFlags = MethodTable::public_enum_flag_HasTypeEquivalence,
@@ -241,7 +238,7 @@ extern "C" __declspec(naked) Object* F_CALL_CONV JIT_IsInstanceOfClass(MethodTab
jne CheckParent
// Check if the instance is a proxy.
-#if defined(FEATURE_TYPEEQUIVALENCE) || defined(FEATURE_REMOTING)
+#if defined(FEATURE_TYPEEQUIVALENCE)
mov eax, [ARGUMENT_REG2]
test dword ptr [eax]MethodTable.m_dwFlags, MTEquivalenceFlags
jne SlowPath
@@ -251,7 +248,7 @@ extern "C" __declspec(naked) Object* F_CALL_CONV JIT_IsInstanceOfClass(MethodTab
ret
// Cast didn't match, so try the worker to check for the proxy/equivalence case.
-#if defined(FEATURE_TYPEEQUIVALENCE) || defined(FEATURE_REMOTING)
+#if defined(FEATURE_TYPEEQUIVALENCE)
SlowPath:
jmp JITutil_IsInstanceOfAny
#endif
@@ -354,37 +351,6 @@ HCIMPLEND
FCDECL1(Object*, JIT_New, CORINFO_CLASS_HANDLE typeHnd_);
-#ifdef FEATURE_REMOTING
-HCIMPL1(Object*, JIT_NewCrossContextHelper, CORINFO_CLASS_HANDLE typeHnd_)
-{
- CONTRACTL
- {
- FCALL_CHECK;
- }
- CONTRACTL_END;
-
- TypeHandle typeHnd(typeHnd_);
-
- OBJECTREF newobj = NULL;
- HELPER_METHOD_FRAME_BEGIN_RET_0(); // Set up a frame
-
- _ASSERTE(!typeHnd.IsTypeDesc()); // we never use this helper for arrays
- MethodTable *pMT = typeHnd.AsMethodTable();
- pMT->CheckRestore();
-
- // Remoting services determines if the current context is appropriate
- // for activation. If the current context is OK then it creates an object
- // else it creates a proxy.
- // Note: 3/20/03 Added fIsNewObj flag to indicate that CreateProxyOrObject
- // is being called from Jit_NewObj ... the fIsCom flag is FALSE by default -
- // which used to be the case before this change as well.
- newobj = CRemotingServices::CreateProxyOrObject(pMT,FALSE /*fIsCom*/,TRUE/*fIsNewObj*/);
-
- HELPER_METHOD_FRAME_END();
- return(OBJECTREFToObject(newobj));
-}
-HCIMPLEND
-#endif // FEATURE_REMOTING
HCIMPL1(Object*, AllocObjectWrapper, MethodTable *pMT)
{
@@ -408,69 +374,6 @@ HCIMPLEND
// have remote activation. If not, we use the superfast allocator to
// allocate the object. Otherwise, we take the slow path of allocating
// the object via remoting services.
-#ifdef FEATURE_REMOTING
-__declspec(naked) Object* F_CALL_CONV JIT_NewCrossContext(CORINFO_CLASS_HANDLE typeHnd_)
-{
- STATIC_CONTRACT_SO_TOLERANT;
- STATIC_CONTRACT_THROWS;
- STATIC_CONTRACT_GC_TRIGGERS;
-
- _asm
- {
- // Check if remoting has been configured
- push ARGUMENT_REG1 // save registers
- push ARGUMENT_REG1
- call CRemotingServices::RequiresManagedActivation
- test eax, eax
- // Jump to the slow path
- jne SpecialOrXCtxHelper
-#ifdef _DEBUG
- push LL_INFO10
- push LF_GCALLOC
- call LoggingOn
- test eax, eax
- jne AllocWithLogHelper
-#endif // _DEBUG
-
- // if the object doesn't have a finalizer and the size is small, jump to super fast asm helper
- mov ARGUMENT_REG1, [esp]
- call MethodTable::CannotUseSuperFastHelper
- test eax, eax
- jne FastHelper
-
- pop ARGUMENT_REG1
- // Jump to the super fast helper
- jmp dword ptr [hlpDynamicFuncTable + DYNAMIC_CORINFO_HELP_NEWSFAST * SIZE VMHELPDEF]VMHELPDEF.pfnHelper
-
-FastHelper:
- pop ARGUMENT_REG1
- // Jump to the helper
- jmp JIT_New
-
-SpecialOrXCtxHelper:
-#ifdef FEATURE_COMINTEROP
- test eax, ComObjectType
- jz XCtxHelper
- pop ARGUMENT_REG1
- // Jump to the helper
- jmp JIT_New
-
-XCtxHelper:
-#endif // FEATURE_COMINTEROP
-
- pop ARGUMENT_REG1
- // Jump to the helper
- jmp JIT_NewCrossContextHelper
-
-#ifdef _DEBUG
-AllocWithLogHelper:
- pop ARGUMENT_REG1
- // Jump to the helper
- jmp AllocObjectWrapper
-#endif // _DEBUG
- }
-}
-#endif // FEATURE_REMOTING
/*********************************************************************/
diff --git a/src/vm/i386/stublinkerx86.cpp b/src/vm/i386/stublinkerx86.cpp
index 63b9e87367..cfb5854cbb 100644
--- a/src/vm/i386/stublinkerx86.cpp
+++ b/src/vm/i386/stublinkerx86.cpp
@@ -26,9 +26,6 @@
#include "array.h"
#include "jitinterface.h"
#include "codeman.h"
-#ifdef FEATURE_REMOTING
-#include "remoting.h"
-#endif
#include "dbginterface.h"
#include "eeprofinterfaces.h"
#include "eeconfig.h"
diff --git a/src/vm/i386/virtualcallstubcpu.hpp b/src/vm/i386/virtualcallstubcpu.hpp
index 8c16854d22..67737a2d72 100644
--- a/src/vm/i386/virtualcallstubcpu.hpp
+++ b/src/vm/i386/virtualcallstubcpu.hpp
@@ -16,9 +16,6 @@
#ifdef DECLARE_DATA
#include "asmconstants.h"
-#ifdef FEATURE_REMOTING
-#include "remoting.h"
-#endif
#endif
#include <pshpack1.h> // Since we are placing code, we want byte packing of the structs
@@ -539,120 +536,6 @@ __declspec (naked) void ResolveWorkerAsmStub()
}
}
-#ifdef FEATURE_REMOTING
-/* For an in-context dispatch, we will find the target. This
- is the slow path, and erects a MachState structure for
- creating a HelperMethodFrame
-
- Entry stack:
- dispatch token
- return address of caller to stub
-
- Call stack:
- pointer to StubDispatchFrame
- call site
- dispatch token
- StubDispatchFrame
- GSCookie
- negspace
- vptr
- datum
- ArgumentRegisters (ecx, edx)
- CalleeSavedRegisters (ebp, ebx, esi, edi)
- return address of caller to stub
-*/
-__declspec (naked) void InContextTPDispatchAsmStub()
-{
- CANNOT_HAVE_CONTRACT;
-
- __asm {
- // Pop dispatch token
- pop eax
-
- // push ebp-frame
- push ebp
- mov ebp,esp
-
- // save CalleeSavedRegisters
- push ebx
- push esi
- push edi
-
- // push ArgumentRegisters
- push ecx
- push edx
-
- mov esi, esp
-
- push eax // token
- push esi // pTransitionContext
-
- // Make the call
- call VSD_GetTargetForTPWorker
-
- // From here on, mustn't trash eax
-
- // pop ArgumentRegisters
- pop edx
- pop ecx
-
- // pop CalleeSavedRegisters
- pop edi
- pop esi
- pop ebx
- pop ebp
-
- // Now jump to the target
- jmp eax // continue on into the method
- }
-}
-
-/* For an in-context dispatch, we will try to find the target in
- the resolve cache. If this fails, we will jump to the full
- version of InContextTPDispatchAsmStub
-
- Entry stack:
- dispatch slot number of interface MD
- caller return address
- ECX: this object
-*/
-__declspec (naked) void InContextTPQuickDispatchAsmStub()
-{
- CANNOT_HAVE_CONTRACT;
-
- __asm {
- // Spill registers
- push ecx
- push edx
-
- // Arg 2 - token
- mov eax, [esp + 8]
- push eax
-
- // Arg 1 - this
- push ecx
-
- // Make the call
- call VSD_GetTargetForTPWorkerQuick
-
- // Restore registers
- pop edx
- pop ecx
-
- // Test to see if we found a target
- test eax, eax
- jnz TargetFound
-
- // If no target, jump to the slow worker
- jmp InContextTPDispatchAsmStub
-
- TargetFound:
- // We got a target, so pop off the token and jump to it
- add esp,4
- jmp eax
- }
-}
-#endif // FEATURE_REMOTING
/* Call the callsite back patcher. The fail stub piece of the resolver is being
call too often, i.e. dispatch stubs are failing the expect MT test too often.
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 22:35:17 +0000