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diff src/cpu/x86/vm/stubGenerator_x86_32.cpp @ 3937:c565834fb592

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7088020: SEGV in JNIHandleBlock::release_block Reviewed-by: kvn, twisti
author never
date Sat, 10 Sep 2011 00:11:04 -0700
parents d83ac25d0304
children f08d439fab8c
line wrap: on
line diff
--- a/src/cpu/x86/vm/stubGenerator_x86_32.cpp	Fri Sep 09 13:47:11 2011 -0700
+++ b/src/cpu/x86/vm/stubGenerator_x86_32.cpp	Sat Sep 10 00:11:04 2011 -0700
@@ -2187,7 +2187,7 @@
   // either at call sites or otherwise assume that stack unwinding will be initiated,
   // so caller saved registers were assumed volatile in the compiler.
   address generate_throw_exception(const char* name, address runtime_entry,
-                                   bool restore_saved_exception_pc, Register arg1 = noreg, Register arg2 = noreg) {
+                                   Register arg1 = noreg, Register arg2 = noreg) {
 
     int insts_size = 256;
     int locs_size  = 32;
@@ -2204,10 +2204,6 @@
     // differently than the real call_VM
     Register java_thread = rbx;
     __ get_thread(java_thread);
-    if (restore_saved_exception_pc) {
-      __ movptr(rax, Address(java_thread, in_bytes(JavaThread::saved_exception_pc_offset())));
-      __ push(rax);
-    }
 
     __ enter(); // required for proper stackwalking of RuntimeStub frame
 
@@ -2323,7 +2319,7 @@
     StubRoutines::_throw_WrongMethodTypeException_entry =
       generate_throw_exception("WrongMethodTypeException throw_exception",
                                CAST_FROM_FN_PTR(address, SharedRuntime::throw_WrongMethodTypeException),
-                               false, rax, rcx);
+                               rax, rcx);
   }
 
 
@@ -2332,12 +2328,10 @@
 
     // These entry points require SharedInfo::stack0 to be set up in non-core builds
     // and need to be relocatable, so they each fabricate a RuntimeStub internally.
-    StubRoutines::_throw_AbstractMethodError_entry         = generate_throw_exception("AbstractMethodError throw_exception",          CAST_FROM_FN_PTR(address, SharedRuntime::throw_AbstractMethodError),  false);
-    StubRoutines::_throw_IncompatibleClassChangeError_entry= generate_throw_exception("IncompatibleClassChangeError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_IncompatibleClassChangeError),  false);
-    StubRoutines::_throw_ArithmeticException_entry         = generate_throw_exception("ArithmeticException throw_exception",          CAST_FROM_FN_PTR(address, SharedRuntime::throw_ArithmeticException),  true);
-    StubRoutines::_throw_NullPointerException_entry        = generate_throw_exception("NullPointerException throw_exception",         CAST_FROM_FN_PTR(address, SharedRuntime::throw_NullPointerException), true);
-    StubRoutines::_throw_NullPointerException_at_call_entry= generate_throw_exception("NullPointerException at call throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_NullPointerException_at_call), false);
-    StubRoutines::_throw_StackOverflowError_entry          = generate_throw_exception("StackOverflowError throw_exception",           CAST_FROM_FN_PTR(address, SharedRuntime::throw_StackOverflowError),   false);
+    StubRoutines::_throw_AbstractMethodError_entry         = generate_throw_exception("AbstractMethodError throw_exception",          CAST_FROM_FN_PTR(address, SharedRuntime::throw_AbstractMethodError));
+    StubRoutines::_throw_IncompatibleClassChangeError_entry= generate_throw_exception("IncompatibleClassChangeError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_IncompatibleClassChangeError));
+    StubRoutines::_throw_NullPointerException_at_call_entry= generate_throw_exception("NullPointerException at call throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_NullPointerException_at_call));
+    StubRoutines::_throw_StackOverflowError_entry          = generate_throw_exception("StackOverflowError throw_exception",           CAST_FROM_FN_PTR(address, SharedRuntime::throw_StackOverflowError));
 
     //------------------------------------------------------------------------------------------------------------------------
     // entry points that are platform specific