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Fix issue #2010965: Increase process size on WVGA devices

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This introduces a new system property to set the max vm size.  The default
is still 16mb.
This commit is contained in:
Dianne Hackborn
2009-08-18 19:15:36 -07:00
parent 068c5db5c3
commit bdcef70e15
1 changed files with 5 additions and 10 deletions
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15
core/jni/AndroidRuntime.cpp
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@ -525,6 +525,7 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
char dexoptFlagsBuf[PROPERTY_VALUE_MAX];
char enableAssertBuf[sizeof("-ea:")-1 + PROPERTY_VALUE_MAX];
char jniOptsBuf[sizeof("-Xjniopts:")-1 + PROPERTY_VALUE_MAX];
char heapsizeOptsBuf[sizeof("-Xmx")-1 + PROPERTY_VALUE_MAX];
char* stackTraceFile = NULL;
bool checkJni = false;
bool checkDexSum = false;
@ -597,16 +598,10 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
mOptions.add(opt);
//options[curOpt++].optionString = "-verbose:class";
#ifdef CUSTOM_RUNTIME_HEAP_MAX
#define __make_max_heap_opt(val) #val
#define _make_max_heap_opt(val) "-Xmx" __make_max_heap_opt(val)
opt.optionString = _make_max_heap_opt(CUSTOM_RUNTIME_HEAP_MAX);
#undef __make_max_heap_opt
#undef _make_max_heap_opt
#else
/* limit memory use to 16MB */
opt.optionString = "-Xmx16m";
#endif
strcpy(heapsizeOptsBuf, "-Xmx");
property_get("dalvik.vm.heapsize", heapsizeOptsBuf+4, "16m");
//LOGI("Heap size: %s", heapsizeOptsBuf);
opt.optionString = heapsizeOptsBuf;
mOptions.add(opt);
/*