return cfg->got_var;
}
-static MonoInst *
-mono_get_vtable_var (MonoCompile *cfg)
+static void
+mono_create_rgctx_var (MonoCompile *cfg)
{
- g_assert (cfg->gshared);
-
if (!cfg->rgctx_var) {
cfg->rgctx_var = mono_compile_create_var (cfg, &mono_defaults.int_class->byval_arg, OP_LOCAL);
/* force the var to be stack allocated */
cfg->rgctx_var->flags |= MONO_INST_VOLATILE;
}
+}
+
+static MonoInst *
+mono_get_vtable_var (MonoCompile *cfg)
+{
+ g_assert (cfg->gshared);
+
+ mono_create_rgctx_var (cfg);
return cfg->rgctx_var;
}
wbarrier->sreg1 = ptr->dreg;
wbarrier->sreg2 = value->dreg;
MONO_ADD_INS (cfg->cbb, wbarrier);
- } else if (card_table && !cfg->compile_aot && !mono_gc_card_table_nursery_check ()) {
+ } else if (card_table) {
int offset_reg = alloc_preg (cfg);
int card_reg;
MonoInst *ins;
+ /*
+ * We emit a fast light weight write barrier. This always marks cards as in the concurrent
+ * collector case, so, for the serial collector, it might slightly slow down nursery
+ * collections. We also expect that the host system and the target system have the same card
+ * table configuration, which is the case if they have the same pointer size.
+ */
+
MONO_EMIT_NEW_BIALU_IMM (cfg, OP_SHR_UN_IMM, offset_reg, ptr->dreg, card_table_shift_bits);
if (card_table_mask)
MONO_EMIT_NEW_BIALU_IMM (cfg, OP_PAND_IMM, offset_reg, offset_reg, card_table_mask);
mrgctx_loc = mono_get_vtable_var (cfg);
EMIT_NEW_TEMPLOAD (cfg, mrgctx_var, mrgctx_loc->inst_c0);
+ return mrgctx_var;
+ } else if (MONO_CLASS_IS_INTERFACE (cfg->method->klass)) {
+ MonoInst *mrgctx_loc, *mrgctx_var;
+
+ /* Default interface methods need an mrgctx since the vtabke at runtime points at an implementing class */
+ mrgctx_loc = mono_get_vtable_var (cfg);
+ EMIT_NEW_TEMPLOAD (cfg, mrgctx_var, mrgctx_loc->inst_c0);
+
+ g_assert (mono_method_needs_static_rgctx_invoke (cfg->method, TRUE));
+
return mrgctx_var;
} else if (method->flags & METHOD_ATTRIBUTE_STATIC || method->klass->valuetype) {
MonoInst *vtable_loc, *vtable_var;
/* also consider num_locals? */
/* Do the size check early to avoid creating vtables */
if (!inline_limit_inited) {
- if (g_getenv ("MONO_INLINELIMIT"))
- inline_limit = atoi (g_getenv ("MONO_INLINELIMIT"));
- else
+ char *inlinelimit;
+ if ((inlinelimit = g_getenv ("MONO_INLINELIMIT"))) {
+ inline_limit = atoi (inlinelimit);
+ g_free (inlinelimit);
+ } else
inline_limit = INLINE_LENGTH_LIMIT;
inline_limit_inited = TRUE;
}
#if SIZEOF_REGISTER == 8
/* The array reg is 64 bits but the index reg is only 32 */
if (COMPILE_LLVM (cfg)) {
- /* Not needed */
+ /*
+ * abcrem can't handle the OP_SEXT_I4, so add this after abcrem,
+ * during OP_BOUNDS_CHECK decomposition, and in the implementation
+ * of OP_X86_LEA for llvm.
+ */
index2_reg = index_reg;
} else {
index2_reg = alloc_preg (cfg);
* \param policy_callback the new callback function
*
* Allow embedders to decide wherther to actually obey breakpoint instructions
- * (both break IL instructions and \c Debugger.Break() method calls), for example
+ * (both break IL instructions and \c Debugger.Break method calls), for example
* to not allow an app to be aborted by a perfectly valid IL opcode when executing
* untrusted or semi-trusted code.
*
* \p policy_callback will be called every time a break point instruction needs to
- * be inserted with the method argument being the method that calls \c Debugger.Break()
- * or has the IL break instruction. The callback should return \c MONO_BREAK_POLICY_NEVER
+ * be inserted with the method argument being the method that calls \c Debugger.Break
+ * or has the IL \c break instruction. The callback should return \c MONO_BREAK_POLICY_NEVER
* if it wants the breakpoint to not be effective in the given method.
* \c MONO_BREAK_POLICY_ALWAYS is the default.
*/
return NULL;
if (strcmp (cmethod->name, "InitializeArray") || strcmp (cmethod->klass->name, "RuntimeHelpers") || cmethod->klass->image != mono_defaults.corlib)
return NULL;
- switch (mono_type_get_underlying_type (&klass->byval_arg)->type) {
- case MONO_TYPE_BOOLEAN:
+ switch (mini_get_underlying_type (&klass->byval_arg)->type) {
case MONO_TYPE_I1:
case MONO_TYPE_U1:
size = 1; break;
/* we need to swap on big endian, so punt. Should we handle R4 and R8 as well? */
#if TARGET_BYTE_ORDER == G_LITTLE_ENDIAN
- case MONO_TYPE_CHAR:
case MONO_TYPE_I2:
case MONO_TYPE_U2:
size = 2; break;
ins->type = STACK_I4;
MONO_ADD_INS (cfg->cbb, ins);
+ ip += 2;
+ *sp++ = ins;
+ break;
+ case CEE_MONO_GET_RGCTX_ARG:
+ CHECK_OPSIZE (2);
+ CHECK_STACK_OVF (1);
+
+ mono_create_rgctx_var (cfg);
+
+ MONO_INST_NEW (cfg, ins, OP_MOVE);
+ ins->dreg = alloc_dreg (cfg, STACK_PTR);
+ ins->sreg1 = cfg->rgctx_var->dreg;
+ ins->type = STACK_PTR;
+ MONO_ADD_INS (cfg->cbb, ins);
+
ip += 2;
*sp++ = ins;
break;
projects / mono.git / blobdiff