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protect local variables from GC in jnienv.cpp

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This commit is contained in:
Joel Dice 2008-03-20 18:36:53 -06:00
parent 55d2fb8f57
commit d8889bd4d8
1 changed files with 8 additions and 10 deletions
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18
src/jnienv.cpp
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@ -232,15 +232,13 @@ IsInstanceOf(Thread* t, jobject o, jclass c)
} }
object object
findMethod(Thread* t, object c, const char* name, const char* spec) findMethod(Thread* t, jclass c, const char* name, const char* spec)
{ {
PROTECT(t, c);
object n = makeByteArray(t, "%s", name); object n = makeByteArray(t, "%s", name);
PROTECT(t, n); PROTECT(t, n);
object s = makeByteArray(t, "%s", spec); object s = makeByteArray(t, "%s", spec);
return vm::findMethod(t, c, n, s); return vm::findMethod(t, *c, n, s);
} }
jmethodID JNICALL jmethodID JNICALL
@ -248,7 +246,7 @@ GetMethodID(Thread* t, jclass c, const char* name, const char* spec)
{ {
ENTER(t, Thread::ActiveState); ENTER(t, Thread::ActiveState);
object method = findMethod(t, *c, name, spec); object method = findMethod(t, c, name, spec);
if (UNLIKELY(t->exception)) return 0; if (UNLIKELY(t->exception)) return 0;
if (classFlags(t, *c) & ACC_INTERFACE) { if (classFlags(t, *c) & ACC_INTERFACE) {
@ -278,7 +276,7 @@ GetStaticMethodID(Thread* t, jclass c, const char* name, const char* spec)
{ {
ENTER(t, Thread::ActiveState); ENTER(t, Thread::ActiveState);
object method = findMethod(t, *c, name, spec); object method = findMethod(t, c, name, spec);
if (UNLIKELY(t->exception)) return 0; if (UNLIKELY(t->exception)) return 0;
return methodOffset(t, method) + 1; return methodOffset(t, method) + 1;
@ -772,13 +770,13 @@ CallStaticVoidMethod(Thread* t, jclass c, jmethodID m, ...)
} }
object object
findField(Thread* t, object class_, const char* name, const char* spec) findField(Thread* t, jclass c, const char* name, const char* spec)
{ {
object n = makeByteArray(t, "%s", name); object n = makeByteArray(t, "%s", name);
PROTECT(t, n); PROTECT(t, n);
object s = makeByteArray(t, "%s", spec); object s = makeByteArray(t, "%s", spec);
return vm::findField(t, class_, n, s); return vm::findField(t, *c, n, s);
} }
jfieldID JNICALL jfieldID JNICALL
@ -786,7 +784,7 @@ GetFieldID(Thread* t, jclass c, const char* name, const char* spec)
{ {
ENTER(t, Thread::ActiveState); ENTER(t, Thread::ActiveState);
object field = findField(t, *c, name, spec); object field = findField(t, c, name, spec);
if (UNLIKELY(t->exception)) return 0; if (UNLIKELY(t->exception)) return 0;
return fieldOffset(t, field); return fieldOffset(t, field);
@ -797,7 +795,7 @@ GetStaticFieldID(Thread* t, jclass c, const char* name, const char* spec)
{ {
ENTER(t, Thread::ActiveState); ENTER(t, Thread::ActiveState);
object field = findField(t, *c, name, spec); object field = findField(t, c, name, spec);
if (UNLIKELY(t->exception)) return 0; if (UNLIKELY(t->exception)) return 0;
return fieldOffset(t, field); return fieldOffset(t, field);