[aot] Fix a small memory leak.

[mono.git] / mono / mini / tramp-ppc.c

diff --git a/mono/mini/tramp-ppc.c b/mono/mini/tramp-ppc.c
index 2972348d09ed7103f088f375cf8c8618d5d23fe3..6fac1a1bcb0d8547183da06ccdcf4c8b479318e8 100644 (file)
--- a/mono/mini/tramp-ppc.c
+++ b/mono/mini/tramp-ppc.c
@@ -14,6 +14,7 @@
 #include <config.h>
 #include <glib.h>
 
+#include <mono/metadata/abi-details.h>
 #include <mono/metadata/appdomain.h>
 #include <mono/metadata/marshal.h>
 #include <mono/metadata/tabledefs.h>
@@ -22,8 +23,7 @@
 #include "mini.h"
 #include "mini-ppc.h"
 
-static guint8* nullified_class_init_trampoline;
-
+#if 0
 /* Same as mono_create_ftnptr, but doesn't require a domain */
 static gpointer
 mono_ppc_create_ftnptr (guint8 *code)
@@ -40,6 +40,7 @@ mono_ppc_create_ftnptr (guint8 *code)
        return code;
 #endif
 }
+#endif
 
 /*
  * Return the instruction to jump from code to target, 0 if not
@@ -200,16 +201,7 @@ mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *a
 void
 mono_arch_nullify_class_init_trampoline (guint8 *code, mgreg_t *regs)
 {
-       mono_arch_patch_callsite (NULL, code, nullified_class_init_trampoline);
-}
-
-void
-mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs)
-{
-       if (mono_aot_only && !nullified_class_init_trampoline)
-               nullified_class_init_trampoline = mono_aot_get_trampoline ("nullified_class_init_trampoline");
-
-       mono_arch_patch_plt_entry (code, NULL, regs, nullified_class_init_trampoline);
+       mono_arch_patch_callsite (NULL, code, mini_get_nullified_class_init_trampoline ());
 }
 
 /* Stack size for trampoline function 
@@ -248,7 +240,7 @@ mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs)
 guchar*
 mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot)
 {
-
+       char *tramp_name;
        guint8 *buf, *code = NULL;
        int i, offset;
        gconstpointer tramp_handler;
@@ -440,14 +432,12 @@ mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInf
        /* Sanity check */
        g_assert ((code - buf) <= size);
 
-       if (tramp_type == MONO_TRAMPOLINE_CLASS_INIT) {
-               /* Initialize the nullified class init trampoline */
-               nullified_class_init_trampoline = mono_ppc_create_ftnptr (mono_arch_get_nullified_class_init_trampoline (NULL));
+       if (info) {
+               tramp_name = mono_get_generic_trampoline_name (tramp_type);
+               *info = mono_tramp_info_create (tramp_name, buf, code - buf, ji, unwind_ops);
+               g_free (tramp_name);
        }
 
-       if (info)
-               *info = mono_tramp_info_create (mono_get_generic_trampoline_name (tramp_type), buf, code - buf, ji, unwind_ops);
-
        return buf;
 }
 
@@ -556,7 +546,7 @@ mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info
                ppc_mr (code, ppc_r4, PPC_FIRST_ARG_REG);
        } else {
                /* load rgctx ptr from vtable */
-               ppc_ldptr (code, ppc_r4, G_STRUCT_OFFSET (MonoVTable, runtime_generic_context), PPC_FIRST_ARG_REG);
+               ppc_ldptr (code, ppc_r4, MONO_STRUCT_OFFSET (MonoVTable, runtime_generic_context), PPC_FIRST_ARG_REG);
                /* is the rgctx ptr null? */
                ppc_compare_reg_imm (code, 0, ppc_r4, 0);
                /* if yes, jump to actual trampoline */
@@ -617,8 +607,11 @@ mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info
 
        g_assert (code - buf <= tramp_size);
 
-       if (info)
-               *info = mono_tramp_info_create (mono_get_rgctx_fetch_trampoline_name (slot), buf, code - buf, ji, unwind_ops);
+       if (info) {
+               char *name = mono_get_rgctx_fetch_trampoline_name (slot);
+               *info = mono_tramp_info_create (name, buf, code - buf, ji, unwind_ops);
+               g_free (name);
+       }
 
        return buf;
 #else
@@ -677,7 +670,7 @@ mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean a
        g_assert (code - buf <= tramp_size);
 
        if (info)
-               *info = mono_tramp_info_create (g_strdup_printf ("generic_class_init_trampoline"), buf, code - buf, ji, unwind_ops);
+               *info = mono_tramp_info_create ("generic_class_init_trampoline", buf, code - buf, ji, unwind_ops);
 
        return buf;
 }
@@ -696,7 +689,7 @@ mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info)
        g_assert (code - buf <= tramp_size);
 
        if (info)
-               *info = mono_tramp_info_create (g_strdup_printf ("nullified_class_init_trampoline"), buf, code - buf, NULL, NULL);
+               *info = mono_tramp_info_create ("nullified_class_init_trampoline", buf, code - buf, NULL, NULL);
 
        return buf;
 }