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comparison src/share/vm/graal/graalCompilerToVM.cpp @ 10536:26c69598db3e

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Fix bug in canonicalization of non-compressed object pointers.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 25 Jun 2013 19:48:16 +0200
parents 7943479d36f3
children 554f67e4ff3f
comparison
equal deleted inserted replaced
10535:ddc756cd065d 10536:26c69598db3e
1166 VMThread::execute(&op); 1166 VMThread::execute(&op);
1167 } 1167 }
1168 C2V_END 1168 C2V_END
1169 1169
1170 1170
1171 C2V_VMENTRY(jobject, readUnsafeUncompressedPointer, (JNIEnv *env, jobject, jobject o, jlong offset))
1172 oop resolved_o = JNIHandles::resolve(o);
1173 jlong address = offset + (jlong)resolved_o;
1174 return JNIHandles::make_local(*((oop*)address));
1175 C2V_END
1176
1177
1171 #define CC (char*) /*cast a literal from (const char*)*/ 1178 #define CC (char*) /*cast a literal from (const char*)*/
1172 #define FN_PTR(f) CAST_FROM_FN_PTR(void*, &(c2v_ ## f)) 1179 #define FN_PTR(f) CAST_FROM_FN_PTR(void*, &(c2v_ ## f))
1173 1180
1174 #define RESOLVED_TYPE "Lcom/oracle/graal/api/meta/ResolvedJavaType;" 1181 #define RESOLVED_TYPE "Lcom/oracle/graal/api/meta/ResolvedJavaType;"
1175 #define TYPE "Lcom/oracle/graal/api/meta/JavaType;" 1182 #define TYPE "Lcom/oracle/graal/api/meta/JavaType;"
1244 {CC"getLineNumberTable", CC"("HS_RESOLVED_METHOD")[J", FN_PTR(getLineNumberTable)}, 1251 {CC"getLineNumberTable", CC"("HS_RESOLVED_METHOD")[J", FN_PTR(getLineNumberTable)},
1245 {CC"getLocalVariableTable", CC"("HS_RESOLVED_METHOD")["LOCAL, FN_PTR(getLocalVariableTable)}, 1252 {CC"getLocalVariableTable", CC"("HS_RESOLVED_METHOD")["LOCAL, FN_PTR(getLocalVariableTable)},
1246 {CC"getFileName", CC"("HS_RESOLVED_JAVA_TYPE")"STRING, FN_PTR(getFileName)}, 1253 {CC"getFileName", CC"("HS_RESOLVED_JAVA_TYPE")"STRING, FN_PTR(getFileName)},
1247 {CC"reprofile", CC"("METASPACE_METHOD")V", FN_PTR(reprofile)}, 1254 {CC"reprofile", CC"("METASPACE_METHOD")V", FN_PTR(reprofile)},
1248 {CC"invalidateInstalledCode", CC"("HS_INSTALLED_CODE")V", FN_PTR(invalidateInstalledCode)}, 1255 {CC"invalidateInstalledCode", CC"("HS_INSTALLED_CODE")V", FN_PTR(invalidateInstalledCode)},
1256 {CC"readUnsafeUncompressedPointer", CC"("OBJECT"J)"OBJECT, FN_PTR(readUnsafeUncompressedPointer)},
1249 }; 1257 };
1250 1258
1251 int CompilerToVM_methods_count() { 1259 int CompilerToVM_methods_count() {
1252 return sizeof(CompilerToVM_methods) / sizeof(JNINativeMethod); 1260 return sizeof(CompilerToVM_methods) / sizeof(JNINativeMethod);
1253 } 1261 }